[jbosstools-commits] JBoss Tools SVN: r11331 - in branches/jbosstools-3.0.0.Beta1/jbpm/docs/reference: en and 1 other directory.

Author: smukhina Date: 2008-10-30 07:42:31 -0400 (Thu, 30 Oct 2008) New Revision: 11331 Added: branches/jbosstools-3.0.0.Beta1/jbpm/docs/reference/en/master_output.xml Removed: branches/jbosstools-3.0.0.Beta1/jbpm/docs/reference/master_output.xml Log: https://jira.jboss.org/jira/browse/JBDS-463 markers for new and updated are added Added: branches/jbosstools-3.0.0.Beta1/jbpm/docs/reference/en/master_output.xml =================================================================== --- branches/jbosstools-3.0.0.Beta1/jbpm/docs/reference/en/master_output.xml (rev 0) +++ branches/jbosstools-3.0.0.Beta1/jbpm/docs/reference/en/master_output.xml 2008-10-30 11:42:31 UTC (rev 11331) @@ -0,0 +1,1302 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" +"http://www.docbook.org/xml/4.3/docbookx.dtd" + + +[<!ENTITY introduction SYSTEM "modules/Introduction.xml"> +<!ENTITY jboss_jbpm_runtime_installation SYSTEM "modules/jboss_jbpm_runtime_installation.xml"> +<!ENTITY guided_tour_jboss_jbpmgpd SYSTEM "modules/guided_tour_jboss_jbpmgpd.xml"> +<!ENTITY the_views SYSTEM "modules/the_views.xml"> +<!ENTITY Test_Drive_Proc SYSTEM "modules/Test_Drive_Proc.xml"> +<!ENTITY The_JBoss_jBPM_Int_Mech SYSTEM "modules/The_JBoss_jBPM_Int_Mech.xml"> +<!ENTITY Quick_Howto_Guide SYSTEM "modules/Quick_Howto_Guide.xml"> + +<!ENTITY seamlink "../../seam/html_single/index.html"> +<!ENTITY aslink "../../as/html_single/index.html"> +<!ENTITY esblink "../../esb_ref_guide/html_single/index.html"> +<!ENTITY gsglink "../../GettingStartedGuide/html_single/index.html"> +<!ENTITY hibernatelink "../../hibernatetools/html_single/index.html"> +<!ENTITY jbpmlink "../../jbpm/html_single/index.html"> +<!ENTITY jsflink "../../jsf/html_single/index.html"> +<!ENTITY jsfreflink "../../jsf_tools_ref_guide/html_single/index.html"> +<!ENTITY jsftutoriallink "../../jsf_tools_tutorial/html_single/index.html"> +<!ENTITY strutsreflink "../../struts_tools_ref_guide/html_single/index.html"> +<!ENTITY strutstutoriallink "../../struts_tools_tutorial/html_single/index.html"> + + ]><book xmlns:diffmk="http://diffmk.sf.net/ns/diff"> + <bookinfo> + <title>jBPM Tools Reference Guide</title> + + <author> + <firstname>Anatoly</firstname> + <surname>Fedosik</surname> + </author> + <author> + <firstname>Koen</firstname> + <surname>Aers</surname> + <email&gt;koen.aers(a)jboss.com&lt;/email&gt; + </author> + <author> + <firstname>Olga</firstname> + <surname>Chikvina</surname> + </author> + <author> + <firstname>Svetlana</firstname> + <surname>Mukhina</surname> + <email&gt;smukhina(a)exadel.com&lt;/email&gt; + </author> + <author> + <firstname>Tom</firstname> + <surname>Baeyens</surname> + <email&gt;tom.baeyens(a)jboss.com&lt;/email&gt; + </author> + + + <pubdate>April 2008</pubdate> + <copyright> + <year>2007</year> + <year>2008</year> + <holder>JBoss, a division of Red Hat Inc.</holder> + </copyright> + <releaseinfo> Version: <diffmk:wrapper diffmk:change="added">3.0.0.beta1</diffmk:wrapper><diffmk:wrapper diffmk:change="deleted">3.0.0.alpha </diffmk:wrapper></releaseinfo> + +<abstract diffmk:change="added"> + <title diffmk:change="added"></title> + <para diffmk:change="added"> + <ulink diffmk:change="added" url="http://download.jboss.org/jbosstools/nightly-docs/en/jbpm/pdf/J... diffmk:change="added">PDF version</diffmk:wrapper></ulink> + </para> +</abstract> + + + </bookinfo> + + <toc></toc> + +<chapter id="Introduction" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/Introduction.xml" xreflabel="Introduction"> + <?dbhtml filename="TargetAudience.html"?> + <chapterinfo> + <keywordset> + <keyword>jBPM</keyword> + <keyword>Target</keyword> + <keyword>developers</keyword> + <keyword>Audience</keyword> + </keywordset> + </chapterinfo> + <title>Introduction</title> + <para>All developers and process analysts who are beginning to use JBoss jBPM should read this + Getting Started guide. It will give them a jumpstart showing how to create a process definition.</para> + <section id="Preface"> + <?dbhtml filename="Preface.html"?> + <title>Preface</title> + <para>This document introduces the use of the JBoss jBPM Graphical Process Designer (GPD) to + create workflow processes. It will help first time users with the following tasks :</para> + <itemizedlist> + <listitem> + <para>Install the JBoss jBPM GPD Eclipse plugin available from the JBoss jBPM download + area</para> + </listitem> + <listitem> + <para>Set up a Java project in Eclipse and prepare it to do test driven process + development</para> + </listitem> + <listitem> + <para>Using the creation wizard to create an empty process definition</para> + </listitem> + <listitem> + <para>Use the designer palette to draw the first processdefinition</para> + </listitem> + <listitem> + <para>Show how the xml processdefinition can be inspected as an xml file</para> + </listitem> + <listitem> + <para>Set up a Java project in Eclipse and prepare it to do test driven process + development</para> + </listitem> + <listitem> + <para>Write an example process test case</para> + </listitem> + </itemizedlist> + <para>If you have questions, please feel free to contact <ulink url="mailto:koen.aers@jboss.com">Koen Aers</ulink> or <ulink url="mailto:tom.baeyens@jboss.com">Tom Baeyens</ulink> for more + information.</para> + </section> + + <section id="feature_list"> + + <title>Feature list</title> + + <para> JBoss jBPM is a workflow that enables creating and automatization business processes. Look + at the list of features below to understand its main functionality.</para> + <table> + <title>Key Functionality for JBoss jBPM</title> + <tgroup cols="2"> + <thead> + <row> + <entry>Feature</entry> + <entry>Benefit</entry> + </row> + </thead> + <tbody> + + <row> + <entry> + <link linkend="minimal_process_definition">jBDL support</link> + </entry> + <entry>Enables managing workflow processes as well as human tasks and interactions between + them. jBDL combines the best both Java and declarative process techniques.</entry> + </row> + + <row> + <entry> + <link linkend="GuidedTourJBossjBPMGPD">Support of Graphical Process Designer (GPD)</link> + </entry> + <entry>Is used for simplifying declarative process development and visualizations of all + actions.</entry> + </row> + + <row> + <entry> + <link linkend="CreatingjBPMProject">Project Creation wizard</link> + </entry> + <entry>Allows to create a new jBPM template project that already includes all advanced + artifacts and core jBPM libraries.</entry> + </row> + + <row> + <entry> + <link linkend="minimal_process_definition">Rich palette of pre-build process nodes</link> + </entry> + <entry>Provides process-building functionality and gives opportunity even non-programmers to + develop processes.</entry> + </row> + + <row> + <entry> + <link linkend="source_mode">Support of XML code view</link> + </entry> + <entry>Shows the corresponding XML that's generated automatically in the Source view + of the process definition editor when developing the process.</entry> + </row> + + <row> + <entry> + <link linkend="the_properties_view">Properties view</link> + </entry> + <entry>Facilitates configuring and editing of all nodes properties.</entry> + </row> + + <row> + <entry>Interaction with all of the J2EE based integration technologies including Web Services, + Java Messaging, J2EE Connectors, JBDC, EJBs.</entry> + <entry>Enables implementation, provides better functionality and flexibility.</entry> + </row> + + <row> + <entry>Integration with jBoss Seam</entry> + <entry>Allows to write applications with complex workflows and provides easier interactions + between them.</entry> + </row> + + </tbody> + </tgroup> + </table> + </section> + + <section> + <title>Other relevant resources on the topic</title> + <para>All JBoss Developer Studio/JBoss Tools documentation you can find <ulink url="http://docs.jboss.org/tools/2.1.0.GA/">here</ulink&g... + <para>The latest documentation builds are available <ulink url="http://download.jboss.org/jbosstools/nightly-docs/">her... + </section> + +</chapter> + + +<chapter id="jboss_jbpm_runtime_installation" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/jboss_jbpm_runtime_installation.xml" xreflabel="jboss_jbpm_runtime_installation"> + <?dbhtml filename="jboss_jbpm_runtime_installation.html"?> + <chapterinfo> + <keywordset> + <keyword>jBPM</keyword> + <keyword>designer</keyword> + <keyword>process</keyword> + <keyword>JBoss Developer Studio</keyword> + <keyword>jBPM runtime</keyword> + </keywordset> + </chapterinfo> + <title>JBoss jBPM Runtime Installation</title> + <para>The main purpose of this chapter is to let you know how to launch the <property moreinfo="none">JBoss + jBPM</property> (business process management).</para> + <para>The jBPM plugin (jBPM Designer) is already included in the <property moreinfo="none">JBoss Tools</property>. + To make it work, you should only download the jBPM runtime (<ulink url="http://sourceforge.net/project/showfiles.php?group_id=70542&... currently) and specify the directory where you extracted the runtime + either when you create a jBPM project or by using the jBPM preference pages.</para> + + <note> + <title>Note:</title> + <para>Try to avoid using spaces in the names of installation folders. It can provoke problems in + some situations with Sun-based VMs.</para> + </note> + + <para>Navigate to <emphasis> + <property moreinfo="none">Window &gt; Preferences &gt; JBoss jBPM &gt; Runtime Locations</property>. + </emphasis> Here you can add, edit and remove JBoss jBPM installation locations. Click <emphasis> + <property moreinfo="none">Add</property> + </emphasis> button. In the dialog that appeared enter a name for a newly added jBPM runtime and + point to the correct location of this package on your harddrive. Click <emphasis> + <property moreinfo="none">OK</property> + </emphasis> then click <emphasis> + <property moreinfo="none">OK</property> + </emphasis> again.</para> + + <figure float="0"> + <title>Adding jBPM Location</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/runtime_installation/runtime_installation_1.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + <para>Now, when you have a runtime installed, we are going to demonstrate some powerful features of + the jBPM.</para> +</chapter> + + +<chapter id="GuidedTourJBossjBPMGPD" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/guided_tour_jboss_jbpmgpd.xml" xreflabel="GuidedTourJBossjBPMGPD"> + <?dbhtml filename="GuidedTourJBossjBPMGPD.html"?> + <chapterinfo> + <keywordset> + <keyword>jBPM</keyword> + <keyword>JBoss</keyword> + <keyword>Process</keyword> + <keyword>Definition</keyword> + </keywordset> + </chapterinfo> + <title>A Guided Tour of JBoss jBPM GPD</title> + <para>In this chapter we suggest a step-by-step walk-through of creating and configuring your + own simple process. Let's try to organize a new jBPM project.</para> + <para>A wizard for creating a jBPM project is included in the GPD plugin. We have opted to + create a project based on a template already containing a number of advanced artifacts that + we will ignore for this section. In the future we will elaborate this wizard and offer the + possibility to create an empty jBPM project as well as projects based on templates taken + from the jBPM tutorial.</para> + <section id="CreatingjBPMProject"> + <?dbhtml filename="CreatingjBPMProject.html"?> + <title>Creating a jBPM Project</title> + <para>This section will show you how to use the Creation wizard for creating a new jBPM + project with already included source folders.</para> + <para>At first you should select <emphasis> + <property moreinfo="none">File &gt;New Project...</property> + </emphasis> and then <emphasis> + <property moreinfo="none">JBoss jBPM &gt; Process Project</property> + </emphasis> in the New Project dialog:</para> + <figure float="0"> + <title>New Project Dialog</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_1.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + <para> Clicking <emphasis> + <property moreinfo="none">Next</property> + </emphasis> brings us to the wizard page where it's necessary to specify the + name and location for the project. We choose, for example, <emphasis> + <property moreinfo="none">HellojBPM</property> + </emphasis> as the name and accept the default location. </para> + <figure float="0"> + <title>Process Name and Location</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_2.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + <para>Thus, our project will be created in the workspace root directory by default. If you + want to change the directory for your future project, deselect <emphasis> + <property moreinfo="none">Use default location</property> + </emphasis> and click <emphasis> + <property moreinfo="none">Browse...</property> + </emphasis> button to set needed location or simply type it.</para> + <para>On the next screen you'll be prompted to select the core jBPM location that + we have defined in the previous chapter.</para> + <figure float="0"> + <title>Core jBPM Location Specifying</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_9.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + <para>Clicking on <emphasis> + <property moreinfo="none">Finish</property> + </emphasis> results in the project being generated. The wizard creates four source + folders: one for the processes (<emphasis> + <property moreinfo="none">src/main/jpdl</property> + </emphasis>), one for the java sources (<emphasis> + <property moreinfo="none">src/main/java</property> + </emphasis>), one for the unit tests (<emphasis> + <property moreinfo="none">src/test/java</property> + </emphasis>) and one for the resources such as the jbpm.properties and the + hibernate.properties files (<emphasis> + <property moreinfo="none">src/main/config</property> + </emphasis>). In addition a classpath container with all the core jBPM libraries is + added to the project</para> + <figure float="0"> + <title>Layout of the Process Project</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_3.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + <para>Looking inside the different source folders will reveal a number of other artifacts + that were generated, but we will leave these untouched for the moment. Instead, we will + look at another wizard that enables us to create an empty process definition.</para> + </section> + <section id="creating_an_empty_process_definition"> + <?dbhtml filename="creating_an_empty_process_definition.html"?> + <title>Creating an Empty Process Definition</title> + <para>Now when the project is set up, we can use a Creation wizard to create an empty + process definition. Bring up the <emphasis> + <property moreinfo="none">New</property> + </emphasis> wizard by clicking the <emphasis> + <property moreinfo="none">File &gt; New &gt; Other...</property> + </emphasis> menu item. The wizard opens on the <emphasis> + <property moreinfo="none">Select Wizard</property> + </emphasis> page.</para> + <figure float="0"> + <title>The Select Wizard Page</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_4.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + <para>Selecting the <emphasis> + <property moreinfo="none">JBoss jBPM</property> + </emphasis> category, then the <emphasis> + <property moreinfo="none">Process Definition</property> + </emphasis> item and clicking on the <emphasis> + <property moreinfo="none">Next</property> + </emphasis> button brings us to the <emphasis> + <property moreinfo="none">Create Process Definition</property> + </emphasis> page.</para> + <figure float="0"> + <title>The Create New Process Definion Page</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_5.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + <para>We choose <emphasis> + <property moreinfo="none">hello</property> + </emphasis> as the name of the process archive file. Click on the <emphasis> + <property moreinfo="none">Finish</property> + </emphasis> button to end the wizard and open the process definition editor.</para> + <figure float="0"> + <title>The Process Definition Editor</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_6.png" scale="60"></imagedata> + </imageobject> + </mediaobject> + </figure> + + + <para>You can see in the Package Explorer that creating a process definition involves + creating a folder with the name of the process definition and populating this folder + with two .xml files : <emphasis> + <property moreinfo="none">gpd.xml</property> + </emphasis> and <emphasis> + <property moreinfo="none">processdefinition.xml</property>. </emphasis></para> + <para>The <emphasis> + <property moreinfo="none">gpd.xml</property> + </emphasis> contains the graphical information used by the process definition editor. + The <emphasis> + <property moreinfo="none">processdefinition.xml</property> + </emphasis> file contains the actual process definition info without the graphical + rendering info. At present, the GPD assumes that these two files are siblings. More + sophisticated configuration will be supported later.</para> + + <section id="minimal_process_definition"> + <?dbhtml filename="minimal_process_definition.html"?> + <title>A Minimal Process Definition</title> + <para>Now we are ready to create a very simple process definition consisting of a begin + state, an intermediate state and an end state.</para> + <para>To make the configuration of actions much easier it's better to use the + jPDL perspective. It provides the tabbed Properties Editor which allows to configure + all the relevant properties of the current selected item. </para> + + <section id="adding_the_nodes"> + <?dbhtml filename="adding_the_nodes.html"?> + <title>Adding the Nodes</title> + <para>At first select respectively <emphasis> + <property moreinfo="none">Start</property>, + </emphasis> + <emphasis> + <property moreinfo="none">State</property> + </emphasis> and <emphasis> + <property moreinfo="none">End</property> + </emphasis> on the tools palette and click on the canvas to add these nodes to + the process definition. The result should look similar to this:</para> + <figure float="0"> + <title>A Simple Process With Three Nodes</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_7.png" scale="60"></imagedata> + </imageobject> + </mediaobject> + </figure> + </section> + <section id="adding_transitions"> + <?dbhtml filename="adding_transitions.html"?> + <title>Adding Transitions</title> + <para>Then, we will connect the nodes with transitions. To do that select the <emphasis> + <property moreinfo="none">Transition</property> + </emphasis> tool in the tools palette and click on the <emphasis> + <property moreinfo="none">Start</property> + </emphasis> node, then move to the <emphasis> + <property moreinfo="none">State</property> + </emphasis> node and click again to see the transition being drawn. Perform the + same steps to create a transition from the <emphasis> + <property moreinfo="none">State</property> + </emphasis> node to the <emphasis> + <property moreinfo="none">End</property> + </emphasis> node. The result will look like:</para> + <figure float="0"> + <title>A Simple Process With Transitions</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_8.png" scale="60"></imagedata> + </imageobject> + </mediaobject> + </figure> + + + + <para>Now, when you've got background knowledge of simple project creation, + let's move to more advanced tools.</para> + </section> + </section> + </section> + +</chapter> + + +<chapter id="the_views" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/the_views.xml" xreflabel="the_views"> + <?dbhtml filename="the_views.html"?> + <chapterinfo> + <keywordset> + <keyword>jBPM</keyword> + </keywordset> + </chapterinfo> + + <title>The views</title> + + <para>Here, it will be explained how to work with views and editors provided by JBDS.</para> + <para>The views are used for representation and navigation the resources you are working on at + the moment. One of the advantages of all the views is that all modifications made in the + currant-active file are immediately displayed in them. Let’s get acquainted more closely + with those that the <property moreinfo="none">jPDL perspective</property> provides. </para> + + <figure float="0"> + <title>The jPDL Perspective Views and Editors</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/the_views/the_views_0.png" scale="80"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>As you can see in the picture above, the <property moreinfo="none">jPDL perspective</property> contains a + complete set of functionality that's necessary for working on the jBPM project.</para> + + <section id="the_outline_view"> + <?dbhtml filename="the_outline_view.html"?> + <title>The Outline View</title> + <para>To have a way to quickly see an outline of the process use the <emphasis> + <property moreinfo="none">Outline view</property> + </emphasis> that is presented as the classical tree. If it is not visible select <emphasis> + <property moreinfo="none">Window &gt; Show view &gt; Outline</property>. </emphasis></para> + + <figure float="0"> + <title>The Overview View</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/the_views/the_views_1.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + </section> + + <section id="the_overview"> + <?dbhtml filename="the_outline_view.html"?> + <title>The Overview</title> + <para>The main advantage of this view is that it gives visual representation of the whole + currant-developing process. Besides, the <emphasis> + <property moreinfo="none">Overview</property> + </emphasis> comes as a scrollable thumbnail which enables a better navigation of the + process structure if it's too large.</para> + + <figure float="0"> + <title>The Overview</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/the_views/the_views_2.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + </section> + + <section id="the_properties_view"> + <?dbhtml filename="the_properties_view.html"?> + <title>The Properties View</title> + <para> Here, we dwell on the JBDS <property moreinfo="none">Properties view</property>.</para> + <para>Notice if it's not visible you can access it by navigating <emphasis> + <property moreinfo="none">Window &gt; Show view &gt; Properties</property>. </emphasis></para> + <para>The view shows the relevant properties of the selected item in the tabbed form. Every + item has its own set of properties, which can be directly editable in the Properties + view or by brining up the context menu.</para> + + <figure float="0"> + <title>The Properties View of selected Transition</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/the_views/the_views_3.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>For example, on the picture above the Properties view displays all the properties for + a selected transition. Its name has been changed to <emphasis> + <property moreinfo="none">to_auction</property>. </emphasis> We've done it directly in + active General tab of the view. The same way let's change the name for the + second transition to <emphasis> + <property moreinfo="none">to_end</property>. </emphasis></para> + <para>If no one item is selected, the view represents the properties of the whole process + definition. </para> + + <figure float="0"> + <title>The Properties View of Process Definition</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/the_views/the_views_4.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>In this case, it contains six tabs. The first one is the <emphasis> + <property moreinfo="none">General</property>.</emphasis> It allows to specify a process name and add + necessary description. To illustrate let's change the process definition name + to <emphasis> + <property moreinfo="none">jbay</property>. </emphasis></para> + </section> + + <section id="jbpm_gpd_editor"> + <?dbhtml filename="direct_editing.html"?> + <title>The jBPM Graphical Process Designer editor.</title> + <para>The <property moreinfo="none">jBPM GPD editor</property> includes four modes: Diagram, Deployment, + Design and Source, which are available as switchable tabs at the bottom of the editor. + Let's dwell on each of them.</para> + + <section id="the_diagram_mode"> + <title>The Diagram mode</title> + <para> In this mode we define the process in the form of a diagram by means of tools + provided on the left-hand side of the jBPM GPD. </para> + + <figure float="0"> + <title>The Diagram mode</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/the_views/the_views_5.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>Besides, some properties can be directly edited in the <property moreinfo="none">Diagram + mode</property> of the graphical editor. One example of this is the <emphasis> + <property moreinfo="none">name</property> + </emphasis> property of nodes. You can edit this directly by selecting the node of + which you want to change the name and then click once inside this node. This enables + an editor in the node. We change the name of the node to <emphasis> + <property moreinfo="none">auction</property>. </emphasis></para> + </section> + + <section id="source_mode"> + <?dbhtml filename="the_source_view.html"?> + <title>The Source Mode</title> + <para>Now, that we have defined a simple process definition, we can have a look at the + XML that is being generated under the covers. To see this XML click on the Source + tab of the graphical process designer editor.</para> + + <figure float="0"> + <title>The Source Mode</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/the_views/the_views_6.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + <para>The <property moreinfo="none">Source mode</property> enables to easily manipulate our XML. That is + manually inserting and editing necessary elements or attributes. In addition, here + you can take advantage of content assist.</para> + </section> + + <section id="design_mode"> + <?dbhtml filename="the_design_view.html"?> + <title>The Design Mode</title> + <para>One more way to edit your file is to use <property moreinfo="none">Design mode</property>. You can + see it in the next picture:</para> + <figure float="0"> + <title>The Design Mode</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/the_views/the_views_7.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>As you can see above, this mode looks like a table in the first column of which + the process structure is performed. Here, you can also insert, remove and edit + elements or attributes, moreover add comments and instructions. Their values can be + directly edited in the second column of the Design mode table.</para> + <para>For instance, let’s add a comment on the second transition. For that, you should + bring up the context menu for it and choose <emphasis> + <property moreinfo="none">Add Before &gt; Comment</property>. </emphasis></para> + + <figure float="0"> + <title>Adding a Comment</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/the_views/the_views_8.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + <para>Then, we can put the text <emphasis>This transition leads to the end + state</emphasis> in the right column as its value.</para> + + <figure float="0"> + <title>Comment is added</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/the_views/the_views_9.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + </section> + + <section id="deployment_mode"> + <?dbhtml filename="the_deployment_view.html"?> + <title>The Deployment Mode</title> + <para>Finally, to adjust the deployment settings of the project you should switch on to + the tab that opens the <property moreinfo="none">Deployment mode</property>. On the picture below + the <property moreinfo="none">Deployment mode</property> is performed with default settings. Here, + you can easily modify them or, if the settings won't match your needs, to + reset defaults. </para> + <figure float="0"> + <title>The Deployment Mode</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/the_views/the_views_10.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>The button <emphasis> + <property moreinfo="none">Test Connections</property> + </emphasis> is necessary to make sure whether all your settings are valid before + deploying the process.</para> + + + + + + <para>Now that we've seen how to work with <property moreinfo="none">jPDL + perspective</property>, let's pass on to the project testing.</para> + </section> + </section> +</chapter> + +<chapter id="Test_Drive_Proc_Development" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/Test_Drive_Proc.xml" xreflabel="Test_Drive_Proc_Development"> + <?dbhtml filename="Test_Drive_Proc_Development.html"?> + <chapterinfo> + <keywordset> + <keyword>jBPM</keyword> + <keyword></keyword> + <keyword></keyword> + <keyword></keyword> + <keyword></keyword> + </keywordset> + </chapterinfo> + <title>Test Driven Process Development</title> + + <para> One of the most important advantages of JBoss jBPM's lightweight approach to BPM + and workflow management is that developers can easily leverage their usual programming + skills and techniques. One of these well-known techniques is Unit Testing and Test Driven + Development. </para> + <para>In this chapter we will show how developers, making use of the JBoss jBPM GPD, can use a + technique we have baptized <property moreinfo="none">Test Driven Process Development</property> to create + process definitions and test their correctness. </para> + + <para> When creating the <emphasis> + <property moreinfo="none">HellojBPM</property> + </emphasis> project the Project Creation wizard has already put in place all the library + requirements we need to start writing the jBPM unit tests. They are contained in the jBPM + Library container and the most important of them is the <emphasis> + <property moreinfo="none">.jar</property> + </emphasis> file containing the core jBPM classes. While working on the project you could + find them all in the <property moreinfo="none">Package Explorer</property>.</para> + + <figure float="0"> + <title>The jBPM Libraries</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_1.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>It must be noted that it is possible to change the location of the core jBPM installation + by changing the preference settings. More on this <link linkend="change_core_jbpm_inst">see + later</link> in this book.</para> + + <para> With that extra knowledge on the project settings, you can create your first test. To do + this, we create the <emphasis> + <property moreinfo="none">com.jbay</property> + </emphasis> package in the <emphasis> + <property moreinfo="none">test/java</property> + </emphasis> source folder. Then we bring up the context menu on this package and select <emphasis> + <property moreinfo="none">New &gt; Other...</property> + </emphasis></para> + + <figure float="0"> + <title>Call the JUnit Test Case Creation wizard</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_2.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para> And then <emphasis> + <property moreinfo="none">Java &gt; JUnit &gt; JUnit Test Case</property> + </emphasis> to call the specialized JUnite Test case creation wizard.</para> + <figure float="0"> + <title>Call the JUnit Test Case Creation wizard</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_3.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>The wizard looks as follows:</para> + + <figure float="0"> + <title>Create Test Dialog</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_4.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>By default JUnite 3 version of testing framework is selected. Of course, you can choose + new advanced JUnit 4 version. In this case you'll be prompted to add new JUnit + Library to your build path. To add it automatically just click on the appropriate link. In + the <emphasis> + <property moreinfo="none">Class under test</property> + </emphasis> section you can specify the class to test.</para> + + <figure float="0"> + <title>A First Test Scenario</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_5.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>Then, we call the test class <emphasis> + <property moreinfo="none">HelloTest</property> + </emphasis> and press <emphasis> + <property moreinfo="none">Finish</property> + </emphasis> button to complete.</para> + + <para> Next, we should write a simple test scenario as shown on the next figure. Let's + study the code of this test case. </para> + + <figure float="0" id="hello_test"> + <title>A First Test Scenario</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_6.png" scale="75"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>In the first line of the method, a jBPM process archive object is created. We use a + constructor accepting the filename of the archive. In our case it is the <emphasis> + <property moreinfo="none">hello</property> + </emphasis> file we created earlier and which lives in the <emphasis> + <property moreinfo="none">src/main/jpdl</property> + </emphasis> folder of our project. After asserting that this object is really created, we + extract a process definition object from it. This object is fed to the constructor of a + process instance object. We have a process instance object, but this process is not yet + started, so we can safely assert that its root token still resides in the start node. After + signalling the token will move to the next state and the process will be in the <emphasis> + <property moreinfo="none">auction</property> + </emphasis> state. Finally another signal will end the process. </para> + + + <para> After writing this test we can check whether it works as expected by running it .</para> + + <figure float="0"> + <title>Running the Process Test</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_7.png" scale="75"></imagedata> + </imageobject> + </mediaobject> + </figure> + <para>All went well as we have a green light:</para> + + <figure float="0"> + <title>Successful Test Run</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_8.png" scale="75"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para> Of course, this simple scenario was not very interesting, but the purpose of it was to + show how you can reuse your development skills in a very straightforward way when doing + process development. To see how more interesting processes and process test + scenario's can be developed, we suggest you to read the <ulink url="http://docs.jboss.com/jbpm/v3/userguide/">JBoss jBPM User Guide</ulink> and to + study the API reference. You can find it in the jBPM download folder. (To get started we + downloaded jbpm-jpdl-3.2.2 in <link linkend="jboss_jbpm_runtime_installation">the second + chapter</link>. You should just remember where you extracted it.) All we've mentioned are in the 'javadoc- *' subfolders of the 'doc' folder. + Moreover, some more examples will be given later in this book.</para> + +</chapter> + + +<chapter id="The_JBoss_jBPM_Int_Mech" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/The_JBoss_jBPM_Int_Mech.xml" xreflabel="The_JBoss_jBPM_Int_Mech"> + <?dbhtml filename="The_JBoss_jBPM_Int_Mech.html"?> + <chapterinfo> + <keywordset> + <keyword>jBPM</keyword> + <keyword></keyword> + <keyword></keyword> + <keyword></keyword> + <keyword></keyword> + </keywordset> + </chapterinfo> + <title>Actions : The JBoss jBPM Integration Mechanism</title> + + <para> In this chapter we will show how to do software integration with <property moreinfo="none">JBoss + jBPM</property>. The standard mechanism to implement this is to wrap the functionality you + want to integrate in a class that implements the <emphasis> + <property moreinfo="none">ActionHandler</property> + </emphasis> interface. In order to demonstrate it let's specify Hello World action for our + process.</para> + + <section> + <title>Creating a Hello World Action</title> + + <para>Each Hello World process should integrate one or more Hello World actions, so this is + what we will be doing. We can integrate custom code at different points in the process + definition. To do this we have to specify an action handler, represented by an + implementation of the <emphasis> + <property moreinfo="none">ActionHandler</property> + </emphasis> interface, and attach this piece of code to a particular event. These events + are amongst others, going over a transition, leaving or entering nodes, after and before + signalling. </para> + + <para> To make things a little bit more concrete, let's create a new class called <emphasis> + <property moreinfo="none">HelloActionHandler</property>. + </emphasis> For that firstly we'll create a new package <emphasis> + <property moreinfo="none">com.jbay.action</property> + </emphasis> in the <emphasis> + <property moreinfo="none">src/java/main</property> + </emphasis> folder of our project. Then, we should call New Class Creation wizard as + usual by right-clicking and navigating <emphasis> + <property moreinfo="none">New &gt; Class</property>. + </emphasis> </para> + + <figure float="0"> + <title>Creating HelloActionHendler Class</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_1.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>Notice that two first gaps have been filled automatically. Here, instead of <emphasis> + <property moreinfo="none">Package</property> + </emphasis> option <emphasis> + <property moreinfo="none">Enclose type</property> + </emphasis> option can be selected where a type in which to enclose a new class should + be specified.</para> + + <para>In our case, we leave everything as it is, just type <emphasis> + <property moreinfo="none">HelloActionHandler</property> + </emphasis> as a name of new class and add <emphasis> + <property moreinfo="none">org.jbpm.graph.ActionHendler</property> + </emphasis> interface as it's shown in the picture above.</para> + + <para>Thus, our <emphasis> + <property moreinfo="none">HelloActionHandler</property> + </emphasis> implements the <emphasis> + <property moreinfo="none">ActionHandler</property> + </emphasis> interface including the <emphasis> + <property moreinfo="none">execute</property> + </emphasis> method as shown in the next figure. Here, we add a variable named <emphasis> + <property moreinfo="none">greeting</property> + </emphasis> to the collection of process variables and put a message in it : + <emphasis>"Hello from ActionHandler"</emphasis>. </para> + + <figure float="0"> + <title>A Simple Hello Action</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_2.png" scale="75"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>Now, as we have <emphasis> + <property moreinfo="none">HelloActionHandler</property> + </emphasis> class defined, let's explore how we can handle it.</para> + </section> + + <section> + <title>Integrating the Hello World Action</title> + + <para>The main purpose of this chapter is to provide you with the steps associating our + Hello World action with a particular event and test the correctness of our actions as + well.</para> + + <para> As good Testcity citizens we will first create a Unit Test that proves the behaviour + we want to achieve by adding the <emphasis> + <property moreinfo="none">ActionHandler</property> + </emphasis> to the process. So we implement another test.</para> + + <para>At first, let's return to the + code we already saw <link linkend="hello_test">in the previous chapter</link> and add new test method <emphasis> + <property moreinfo="none">testActionHendler</property></emphasis> to it. </para> + + <figure float="0"> + <title>Create the Hello Action Test</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_3.png" scale="75"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>We assert + that no variable called <emphasis> + <property moreinfo="none">greeting</property> + </emphasis> exist. Then we give the process a signal to move it to the auction state. We + want to associate the execution of the action with the event of going over the + transition from the start state to the auction state. So after the signal, the process + should be in the auction state as in the previous scenario. But moreover, the <emphasis> + <property moreinfo="none">greeting</property> + </emphasis> variable should exist and contain the string <emphasis>"Hello from + ActionHandler"</emphasis>. That's what we assert in the last lines of the test + method.</para> + + + + <para> Running the tests now results in a failure. The point is that we did not associate + the action with any particular event in the process definition, so the process variable + did not get set. </para> + + <figure float="0"> + <title>Test Results Before Integration</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_4.png" scale="75"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para> Let's do something about it and add an action to the first transition of our + sample process. To do this you can use the Actions tab in the Properties Editor that is + under the graphical canvas. Bring up the popup menu of the action element container and + chose New Action as it's shown on the figure below. The other way to add an action + to the transition is simply to use the dropdown menu that is available under the action + icon in the right upper corner of the Properties View.</para> + + <figure float="0"> + <title>Adding an Action to a Transition</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_5.png" scale="80"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>After adding the action a tabbed view with three pages will appear.</para> + + <figure float="0"> + <title>Configuration Dialog for an Action</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_6.png" scale="80"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>The first of these three pages allows you to give the Action a name. The last page + contains some advanced attributes such as whether the Action is asynchronous. The + Details page is the most important. It allows to choose and configure the actual action + handler implementation. </para> + + <figure float="0"> + <title>The Details page of an Action Configuration Dialog</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_7.png" scale="80"></imagedata> + </imageobject> + </mediaobject> + </figure> + + + <para>Clicking on the <emphasis> + <property moreinfo="none">Search...</property> + </emphasis> button brings us to a Choose Class dialog.</para> + + + <figure float="0"> + <title>The Choose Action Handler Dialog</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_8.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + + + <para> We choose our previously created 'HelloActionHandler' class and + push the <property moreinfo="none">OK</property> button. After the selection of the action handler for + the action, we can run the test and observe it gives us a green light.</para> + + <figure float="0"> + <title>Test Results</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_9.png" scale="70"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>Tere we are. The above objective has been achieved.</para> + </section> + + <section> + <title> Integration Points</title> + + <para> The different integration points in a process definition are thoroughly documented in + the <ulink url="http://docs.jboss.com/jbpm/v3/userguide/">JBoss jBPM User Guide</ulink>. Instance nodes can contain many action + elements. Each of these will appear in the Action element list of the Actions tab. But + each Action also has a properties view of itself. You can navigate to this view by + selecting the added Action in the outline view. </para> + + </section> + +</chapter> + + +<chapter id="Quick_Howto_Guide" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/Quick_Howto_Guide.xml" xreflabel="Quick_Howto_Guide"> + <?dbhtml filename="Quick_Howto_Guide.html"?> + <chapterinfo> + <keywordset> + <keyword>jBPM</keyword> + <keyword></keyword> + <keyword></keyword> + <keyword></keyword> + <keyword></keyword> + </keywordset> + </chapterinfo> + <title>Quick Howto Guide</title> + + <para>This chapter contains additional information related to the <property moreinfo="none">JBoss + jBPM</property>.</para> + + <section id="change_core_jbpm_inst"> + <title>Change the Default Core jBPM Installation</title> + + <para> You can change the default <property moreinfo="none">jBPM</property> installation by means of the + Eclipse preference mechanism. Open the Preferences dialog by selecting <emphasis> + <property moreinfo="none">Window &gt; Preferences</property> + </emphasis> and select the <emphasis> + <property moreinfo="none">JBoss jBPM &gt; Runtime Location</property> + </emphasis> category. Using this page you can add multiple <property moreinfo="none">jBPM</property> + installation locations and change the default one. The default installation is used for + the classpath settings when creating a new Process Project. Changing the preferences has + no influence on already created projects. Getting rid of a <property moreinfo="none">jBPM</property> + installation that's being referenced by a project however will cause the + classpath to contain errors. </para> + + + <figure float="0"> + <title>The jBPM Preferences Page</title> + + <mediaobject> + <imageobject> + <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_1.png"></imagedata> + </imageobject> + </mediaobject> + </figure> + </section> + + <section> + <title>Configuring Task Nodes</title> + + <para>Here, we'll examine how you can configure the Task nodes in jBPM jPDL GPD.</para> + + <para> You can add Tasks to Task nodes and then configure them in a similar manner as the + Action configuration mechanism. Let's consider the process definition similar + to the previous one that contains three nodes: Start state, Task node and End state. The + <property moreinfo="none">Properties view</property> for selected Task node includes several tabs. </para> + + <figure float="0"> + <title>The Properties View of the selected Task Node</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_2.png" scale="75"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>We should choose the Task tab and then bring up the context menu or click the button + in the top right corner of the view to add a Task to our Task node.</para> + + <figure float="0"> + <title>Adding a Task to the Task Node</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_3.png" scale="80"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>Every added Task has its own configuration possibilities. You can access them through + the <property moreinfo="none">Properties view</property> as well.</para> + + <figure float="0"> + <title>The Task properties</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_4.png" scale="80"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>The <property moreinfo="none">General page</property> is a place where you can specify the name of a + Task and its description. For instance, let it be <emphasis> + <property moreinfo="none">approve oder</property> + </emphasis> with appropriate description that you can see in the figure below.</para> + + <figure float="0"> + <title>The Task General Page</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_5.png" scale="80"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>Now, look at <property moreinfo="none">Details page</property>. First, you should specify the due date + that is a mandatory property for the Task. The due date is the date on which the task + should be accomplished. Here you can also set a Task priority as well as signalling, + notifying or blocking. The <emphasis> + <property moreinfo="none">Blocking</property> + </emphasis> attribute indicates that the process will not be able to continue if this + task is still unaccomplished. The <emphasis> + <property moreinfo="none">Generate Form...</property> + </emphasis> button is for creating a simple task form that can be rendered by the jBPM + console.</para> + + <figure float="0"> + <title>The Task Details Page</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_6.png" scale="80"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>For our example, we specify the due date as 2 business days, choose the high priority + and also check the <emphasis> + <property moreinfo="none">Signalling</property> + </emphasis> and <emphasis> + <property moreinfo="none">Notify</property> + </emphasis> attributes. It means that the Task should be accomplished in 2 business days + and the assignee will be notified by email when the task is assigned. To specify how the + Task should be assigned switch on to the <property moreinfo="none">Assignment page</property>.</para> + + <figure float="0"> + <title>The Task Assignment Page</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_7.png" scale="80"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>On the <property moreinfo="none">Reminder page</property> you can specify whether the assignee will be reminded of the task + that awaits him.</para> + + <figure float="0"> + <title>The Task Reminder Page</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_8.png" scale="80"></imagedata> + </imageobject> + </mediaobject> + </figure> + + <para>In our case, the assignee will be reminded by email after two business hours and + continue to get reminding every business hour after that.</para> + <para>In the next figure you can see our configuring generated into XML.</para> + <figure float="0"> + <title>The Task Reminder Page</title> + <mediaobject> + <imageobject> + <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_9.png" scale="80"></imagedata> + </imageobject> + </mediaobject> + </figure> + + + + + <para>We hope, our guide will help you to get started with the jPDL process language and jBPM + workflow on the whole. Besides, for additional information you are welcome on <ulink url="http://www.jboss.com/index.html?module=bb&amp;op=viewforum&... forum</ulink>.</para> + </section> +</chapter> + + + <!-- TODO: drools used in this section is not available for eclipse .3.3 &AddBusinessProcess; --> +</book> Deleted: branches/jbosstools-3.0.0.Beta1/jbpm/docs/reference/master_output.xml =================================================================== --- branches/jbosstools-3.0.0.Beta1/jbpm/docs/reference/master_output.xml 2008-10-30 11:35:01 UTC (rev 11330) +++ branches/jbosstools-3.0.0.Beta1/jbpm/docs/reference/master_output.xml 2008-10-30 11:42:31 UTC (rev 11331) @@ -1,1302 +0,0 @@ -<?xml version="1.0" encoding="UTF-8"?> -<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.3//EN" -"http://www.docbook.org/xml/4.3/docbookx.dtd" - - -[<!ENTITY introduction SYSTEM "modules/Introduction.xml"> -<!ENTITY jboss_jbpm_runtime_installation SYSTEM "modules/jboss_jbpm_runtime_installation.xml"> -<!ENTITY guided_tour_jboss_jbpmgpd SYSTEM "modules/guided_tour_jboss_jbpmgpd.xml"> -<!ENTITY the_views SYSTEM "modules/the_views.xml"> -<!ENTITY Test_Drive_Proc SYSTEM "modules/Test_Drive_Proc.xml"> -<!ENTITY The_JBoss_jBPM_Int_Mech SYSTEM "modules/The_JBoss_jBPM_Int_Mech.xml"> -<!ENTITY Quick_Howto_Guide SYSTEM "modules/Quick_Howto_Guide.xml"> - -<!ENTITY seamlink "../../seam/html_single/index.html"> -<!ENTITY aslink "../../as/html_single/index.html"> -<!ENTITY esblink "../../esb_ref_guide/html_single/index.html"> -<!ENTITY gsglink "../../GettingStartedGuide/html_single/index.html"> -<!ENTITY hibernatelink "../../hibernatetools/html_single/index.html"> -<!ENTITY jbpmlink "../../jbpm/html_single/index.html"> -<!ENTITY jsflink "../../jsf/html_single/index.html"> -<!ENTITY jsfreflink "../../jsf_tools_ref_guide/html_single/index.html"> -<!ENTITY jsftutoriallink "../../jsf_tools_tutorial/html_single/index.html"> -<!ENTITY strutsreflink "../../struts_tools_ref_guide/html_single/index.html"> -<!ENTITY strutstutoriallink "../../struts_tools_tutorial/html_single/index.html"> - - ]><book xmlns:diffmk="http://diffmk.sf.net/ns/diff"> - <bookinfo> - <title>jBPM Tools Reference Guide</title> - - <author> - <firstname>Anatoly</firstname> - <surname>Fedosik</surname> - </author> - <author> - <firstname>Koen</firstname> - <surname>Aers</surname> - <email&gt;koen.aers(a)jboss.com&lt;/email&gt; - </author> - <author> - <firstname>Olga</firstname> - <surname>Chikvina</surname> - </author> - <author> - <firstname>Svetlana</firstname> - <surname>Mukhina</surname> - <email&gt;smukhina(a)exadel.com&lt;/email&gt; - </author> - <author> - <firstname>Tom</firstname> - <surname>Baeyens</surname> - <email&gt;tom.baeyens(a)jboss.com&lt;/email&gt; - </author> - - - <pubdate>April 2008</pubdate> - <copyright> - <year>2007</year> - <year>2008</year> - <holder>JBoss, a division of Red Hat Inc.</holder> - </copyright> - <releaseinfo> Version: <diffmk:wrapper diffmk:change="added">3.0.0.beta1</diffmk:wrapper><diffmk:wrapper diffmk:change="deleted">3.0.0.alpha </diffmk:wrapper></releaseinfo> - -<abstract diffmk:change="added"> - <title diffmk:change="added"></title> - <para diffmk:change="added"> - <ulink diffmk:change="added" url="http://download.jboss.org/jbosstools/nightly-docs/en/jbpm/pdf/J... diffmk:change="added">PDF version</diffmk:wrapper></ulink> - </para> -</abstract> - - - </bookinfo> - - <toc></toc> - -<chapter id="Introduction" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/Introduction.xml" xreflabel="Introduction"> - <?dbhtml filename="TargetAudience.html"?> - <chapterinfo> - <keywordset> - <keyword>jBPM</keyword> - <keyword>Target</keyword> - <keyword>developers</keyword> - <keyword>Audience</keyword> - </keywordset> - </chapterinfo> - <title>Introduction</title> - <para>All developers and process analysts who are beginning to use JBoss jBPM should read this - Getting Started guide. It will give them a jumpstart showing how to create a process definition.</para> - <section id="Preface"> - <?dbhtml filename="Preface.html"?> - <title>Preface</title> - <para>This document introduces the use of the JBoss jBPM Graphical Process Designer (GPD) to - create workflow processes. It will help first time users with the following tasks :</para> - <itemizedlist> - <listitem> - <para>Install the JBoss jBPM GPD Eclipse plugin available from the JBoss jBPM download - area</para> - </listitem> - <listitem> - <para>Set up a Java project in Eclipse and prepare it to do test driven process - development</para> - </listitem> - <listitem> - <para>Using the creation wizard to create an empty process definition</para> - </listitem> - <listitem> - <para>Use the designer palette to draw the first processdefinition</para> - </listitem> - <listitem> - <para>Show how the xml processdefinition can be inspected as an xml file</para> - </listitem> - <listitem> - <para>Set up a Java project in Eclipse and prepare it to do test driven process - development</para> - </listitem> - <listitem> - <para>Write an example process test case</para> - </listitem> - </itemizedlist> - <para>If you have questions, please feel free to contact <ulink url="mailto:koen.aers@jboss.com">Koen Aers</ulink> or <ulink url="mailto:tom.baeyens@jboss.com">Tom Baeyens</ulink> for more - information.</para> - </section> - - <section id="feature_list"> - - <title>Feature list</title> - - <para> JBoss jBPM is a workflow that enables creating and automatization business processes. Look - at the list of features below to understand its main functionality.</para> - <table> - <title>Key Functionality for JBoss jBPM</title> - <tgroup cols="2"> - <thead> - <row> - <entry>Feature</entry> - <entry>Benefit</entry> - </row> - </thead> - <tbody> - - <row> - <entry> - <link linkend="minimal_process_definition">jBDL support</link> - </entry> - <entry>Enables managing workflow processes as well as human tasks and interactions between - them. jBDL combines the best both Java and declarative process techniques.</entry> - </row> - - <row> - <entry> - <link linkend="GuidedTourJBossjBPMGPD">Support of Graphical Process Designer (GPD)</link> - </entry> - <entry>Is used for simplifying declarative process development and visualizations of all - actions.</entry> - </row> - - <row> - <entry> - <link linkend="CreatingjBPMProject">Project Creation wizard</link> - </entry> - <entry>Allows to create a new jBPM template project that already includes all advanced - artifacts and core jBPM libraries.</entry> - </row> - - <row> - <entry> - <link linkend="minimal_process_definition">Rich palette of pre-build process nodes</link> - </entry> - <entry>Provides process-building functionality and gives opportunity even non-programmers to - develop processes.</entry> - </row> - - <row> - <entry> - <link linkend="source_mode">Support of XML code view</link> - </entry> - <entry>Shows the corresponding XML that's generated automatically in the Source view - of the process definition editor when developing the process.</entry> - </row> - - <row> - <entry> - <link linkend="the_properties_view">Properties view</link> - </entry> - <entry>Facilitates configuring and editing of all nodes properties.</entry> - </row> - - <row> - <entry>Interaction with all of the J2EE based integration technologies including Web Services, - Java Messaging, J2EE Connectors, JBDC, EJBs.</entry> - <entry>Enables implementation, provides better functionality and flexibility.</entry> - </row> - - <row> - <entry>Integration with jBoss Seam</entry> - <entry>Allows to write applications with complex workflows and provides easier interactions - between them.</entry> - </row> - - </tbody> - </tgroup> - </table> - </section> - - <section> - <title>Other relevant resources on the topic</title> - <para>All JBoss Developer Studio/JBoss Tools documentation you can find <ulink url="http://docs.jboss.org/tools/2.1.0.GA/">here</ulink&g... - <para>The latest documentation builds are available <ulink url="http://download.jboss.org/jbosstools/nightly-docs/">her... - </section> - -</chapter> - - -<chapter id="jboss_jbpm_runtime_installation" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/jboss_jbpm_runtime_installation.xml" xreflabel="jboss_jbpm_runtime_installation"> - <?dbhtml filename="jboss_jbpm_runtime_installation.html"?> - <chapterinfo> - <keywordset> - <keyword>jBPM</keyword> - <keyword>designer</keyword> - <keyword>process</keyword> - <keyword>JBoss Developer Studio</keyword> - <keyword>jBPM runtime</keyword> - </keywordset> - </chapterinfo> - <title>JBoss jBPM Runtime Installation</title> - <para>The main purpose of this chapter is to let you know how to launch the <property moreinfo="none">JBoss - jBPM</property> (business process management).</para> - <para>The jBPM plugin (jBPM Designer) is already included in the <property moreinfo="none">JBoss Tools</property>. - To make it work, you should only download the jBPM runtime (<ulink url="http://sourceforge.net/project/showfiles.php?group_id=70542&... currently) and specify the directory where you extracted the runtime - either when you create a jBPM project or by using the jBPM preference pages.</para> - - <note> - <title>Note:</title> - <para>Try to avoid using spaces in the names of installation folders. It can provoke problems in - some situations with Sun-based VMs.</para> - </note> - - <para>Navigate to <emphasis> - <property moreinfo="none">Window &gt; Preferences &gt; JBoss jBPM &gt; Runtime Locations</property>. - </emphasis> Here you can add, edit and remove JBoss jBPM installation locations. Click <emphasis> - <property moreinfo="none">Add</property> - </emphasis> button. In the dialog that appeared enter a name for a newly added jBPM runtime and - point to the correct location of this package on your harddrive. Click <emphasis> - <property moreinfo="none">OK</property> - </emphasis> then click <emphasis> - <property moreinfo="none">OK</property> - </emphasis> again.</para> - - <figure float="0"> - <title>Adding jBPM Location</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/runtime_installation/runtime_installation_1.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - <para>Now, when you have a runtime installed, we are going to demonstrate some powerful features of - the jBPM.</para> -</chapter> - - -<chapter id="GuidedTourJBossjBPMGPD" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/guided_tour_jboss_jbpmgpd.xml" xreflabel="GuidedTourJBossjBPMGPD"> - <?dbhtml filename="GuidedTourJBossjBPMGPD.html"?> - <chapterinfo> - <keywordset> - <keyword>jBPM</keyword> - <keyword>JBoss</keyword> - <keyword>Process</keyword> - <keyword>Definition</keyword> - </keywordset> - </chapterinfo> - <title>A Guided Tour of JBoss jBPM GPD</title> - <para>In this chapter we suggest a step-by-step walk-through of creating and configuring your - own simple process. Let's try to organize a new jBPM project.</para> - <para>A wizard for creating a jBPM project is included in the GPD plugin. We have opted to - create a project based on a template already containing a number of advanced artifacts that - we will ignore for this section. In the future we will elaborate this wizard and offer the - possibility to create an empty jBPM project as well as projects based on templates taken - from the jBPM tutorial.</para> - <section id="CreatingjBPMProject"> - <?dbhtml filename="CreatingjBPMProject.html"?> - <title>Creating a jBPM Project</title> - <para>This section will show you how to use the Creation wizard for creating a new jBPM - project with already included source folders.</para> - <para>At first you should select <emphasis> - <property moreinfo="none">File &gt;New Project...</property> - </emphasis> and then <emphasis> - <property moreinfo="none">JBoss jBPM &gt; Process Project</property> - </emphasis> in the New Project dialog:</para> - <figure float="0"> - <title>New Project Dialog</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_1.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - <para> Clicking <emphasis> - <property moreinfo="none">Next</property> - </emphasis> brings us to the wizard page where it's necessary to specify the - name and location for the project. We choose, for example, <emphasis> - <property moreinfo="none">HellojBPM</property> - </emphasis> as the name and accept the default location. </para> - <figure float="0"> - <title>Process Name and Location</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_2.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - <para>Thus, our project will be created in the workspace root directory by default. If you - want to change the directory for your future project, deselect <emphasis> - <property moreinfo="none">Use default location</property> - </emphasis> and click <emphasis> - <property moreinfo="none">Browse...</property> - </emphasis> button to set needed location or simply type it.</para> - <para>On the next screen you'll be prompted to select the core jBPM location that - we have defined in the previous chapter.</para> - <figure float="0"> - <title>Core jBPM Location Specifying</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_9.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - <para>Clicking on <emphasis> - <property moreinfo="none">Finish</property> - </emphasis> results in the project being generated. The wizard creates four source - folders: one for the processes (<emphasis> - <property moreinfo="none">src/main/jpdl</property> - </emphasis>), one for the java sources (<emphasis> - <property moreinfo="none">src/main/java</property> - </emphasis>), one for the unit tests (<emphasis> - <property moreinfo="none">src/test/java</property> - </emphasis>) and one for the resources such as the jbpm.properties and the - hibernate.properties files (<emphasis> - <property moreinfo="none">src/main/config</property> - </emphasis>). In addition a classpath container with all the core jBPM libraries is - added to the project</para> - <figure float="0"> - <title>Layout of the Process Project</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_3.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - <para>Looking inside the different source folders will reveal a number of other artifacts - that were generated, but we will leave these untouched for the moment. Instead, we will - look at another wizard that enables us to create an empty process definition.</para> - </section> - <section id="creating_an_empty_process_definition"> - <?dbhtml filename="creating_an_empty_process_definition.html"?> - <title>Creating an Empty Process Definition</title> - <para>Now when the project is set up, we can use a Creation wizard to create an empty - process definition. Bring up the <emphasis> - <property moreinfo="none">New</property> - </emphasis> wizard by clicking the <emphasis> - <property moreinfo="none">File &gt; New &gt; Other...</property> - </emphasis> menu item. The wizard opens on the <emphasis> - <property moreinfo="none">Select Wizard</property> - </emphasis> page.</para> - <figure float="0"> - <title>The Select Wizard Page</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_4.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - <para>Selecting the <emphasis> - <property moreinfo="none">JBoss jBPM</property> - </emphasis> category, then the <emphasis> - <property moreinfo="none">Process Definition</property> - </emphasis> item and clicking on the <emphasis> - <property moreinfo="none">Next</property> - </emphasis> button brings us to the <emphasis> - <property moreinfo="none">Create Process Definition</property> - </emphasis> page.</para> - <figure float="0"> - <title>The Create New Process Definion Page</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_5.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - <para>We choose <emphasis> - <property moreinfo="none">hello</property> - </emphasis> as the name of the process archive file. Click on the <emphasis> - <property moreinfo="none">Finish</property> - </emphasis> button to end the wizard and open the process definition editor.</para> - <figure float="0"> - <title>The Process Definition Editor</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_6.png" scale="60"></imagedata> - </imageobject> - </mediaobject> - </figure> - - - <para>You can see in the Package Explorer that creating a process definition involves - creating a folder with the name of the process definition and populating this folder - with two .xml files : <emphasis> - <property moreinfo="none">gpd.xml</property> - </emphasis> and <emphasis> - <property moreinfo="none">processdefinition.xml</property>. </emphasis></para> - <para>The <emphasis> - <property moreinfo="none">gpd.xml</property> - </emphasis> contains the graphical information used by the process definition editor. - The <emphasis> - <property moreinfo="none">processdefinition.xml</property> - </emphasis> file contains the actual process definition info without the graphical - rendering info. At present, the GPD assumes that these two files are siblings. More - sophisticated configuration will be supported later.</para> - - <section id="minimal_process_definition"> - <?dbhtml filename="minimal_process_definition.html"?> - <title>A Minimal Process Definition</title> - <para>Now we are ready to create a very simple process definition consisting of a begin - state, an intermediate state and an end state.</para> - <para>To make the configuration of actions much easier it's better to use the - jPDL perspective. It provides the tabbed Properties Editor which allows to configure - all the relevant properties of the current selected item. </para> - - <section id="adding_the_nodes"> - <?dbhtml filename="adding_the_nodes.html"?> - <title>Adding the Nodes</title> - <para>At first select respectively <emphasis> - <property moreinfo="none">Start</property>, - </emphasis> - <emphasis> - <property moreinfo="none">State</property> - </emphasis> and <emphasis> - <property moreinfo="none">End</property> - </emphasis> on the tools palette and click on the canvas to add these nodes to - the process definition. The result should look similar to this:</para> - <figure float="0"> - <title>A Simple Process With Three Nodes</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_7.png" scale="60"></imagedata> - </imageobject> - </mediaobject> - </figure> - </section> - <section id="adding_transitions"> - <?dbhtml filename="adding_transitions.html"?> - <title>Adding Transitions</title> - <para>Then, we will connect the nodes with transitions. To do that select the <emphasis> - <property moreinfo="none">Transition</property> - </emphasis> tool in the tools palette and click on the <emphasis> - <property moreinfo="none">Start</property> - </emphasis> node, then move to the <emphasis> - <property moreinfo="none">State</property> - </emphasis> node and click again to see the transition being drawn. Perform the - same steps to create a transition from the <emphasis> - <property moreinfo="none">State</property> - </emphasis> node to the <emphasis> - <property moreinfo="none">End</property> - </emphasis> node. The result will look like:</para> - <figure float="0"> - <title>A Simple Process With Transitions</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/guided_tour_jboss_jbpmgpd/guided_tour_8.png" scale="60"></imagedata> - </imageobject> - </mediaobject> - </figure> - - - - <para>Now, when you've got background knowledge of simple project creation, - let's move to more advanced tools.</para> - </section> - </section> - </section> - -</chapter> - - -<chapter id="the_views" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/the_views.xml" xreflabel="the_views"> - <?dbhtml filename="the_views.html"?> - <chapterinfo> - <keywordset> - <keyword>jBPM</keyword> - </keywordset> - </chapterinfo> - - <title>The views</title> - - <para>Here, it will be explained how to work with views and editors provided by JBDS.</para> - <para>The views are used for representation and navigation the resources you are working on at - the moment. One of the advantages of all the views is that all modifications made in the - currant-active file are immediately displayed in them. Let’s get acquainted more closely - with those that the <property moreinfo="none">jPDL perspective</property> provides. </para> - - <figure float="0"> - <title>The jPDL Perspective Views and Editors</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/the_views/the_views_0.png" scale="80"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>As you can see in the picture above, the <property moreinfo="none">jPDL perspective</property> contains a - complete set of functionality that's necessary for working on the jBPM project.</para> - - <section id="the_outline_view"> - <?dbhtml filename="the_outline_view.html"?> - <title>The Outline View</title> - <para>To have a way to quickly see an outline of the process use the <emphasis> - <property moreinfo="none">Outline view</property> - </emphasis> that is presented as the classical tree. If it is not visible select <emphasis> - <property moreinfo="none">Window &gt; Show view &gt; Outline</property>. </emphasis></para> - - <figure float="0"> - <title>The Overview View</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/the_views/the_views_1.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - </section> - - <section id="the_overview"> - <?dbhtml filename="the_outline_view.html"?> - <title>The Overview</title> - <para>The main advantage of this view is that it gives visual representation of the whole - currant-developing process. Besides, the <emphasis> - <property moreinfo="none">Overview</property> - </emphasis> comes as a scrollable thumbnail which enables a better navigation of the - process structure if it's too large.</para> - - <figure float="0"> - <title>The Overview</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/the_views/the_views_2.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - </section> - - <section id="the_properties_view"> - <?dbhtml filename="the_properties_view.html"?> - <title>The Properties View</title> - <para> Here, we dwell on the JBDS <property moreinfo="none">Properties view</property>.</para> - <para>Notice if it's not visible you can access it by navigating <emphasis> - <property moreinfo="none">Window &gt; Show view &gt; Properties</property>. </emphasis></para> - <para>The view shows the relevant properties of the selected item in the tabbed form. Every - item has its own set of properties, which can be directly editable in the Properties - view or by brining up the context menu.</para> - - <figure float="0"> - <title>The Properties View of selected Transition</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/the_views/the_views_3.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>For example, on the picture above the Properties view displays all the properties for - a selected transition. Its name has been changed to <emphasis> - <property moreinfo="none">to_auction</property>. </emphasis> We've done it directly in - active General tab of the view. The same way let's change the name for the - second transition to <emphasis> - <property moreinfo="none">to_end</property>. </emphasis></para> - <para>If no one item is selected, the view represents the properties of the whole process - definition. </para> - - <figure float="0"> - <title>The Properties View of Process Definition</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/the_views/the_views_4.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>In this case, it contains six tabs. The first one is the <emphasis> - <property moreinfo="none">General</property>.</emphasis> It allows to specify a process name and add - necessary description. To illustrate let's change the process definition name - to <emphasis> - <property moreinfo="none">jbay</property>. </emphasis></para> - </section> - - <section id="jbpm_gpd_editor"> - <?dbhtml filename="direct_editing.html"?> - <title>The jBPM Graphical Process Designer editor.</title> - <para>The <property moreinfo="none">jBPM GPD editor</property> includes four modes: Diagram, Deployment, - Design and Source, which are available as switchable tabs at the bottom of the editor. - Let's dwell on each of them.</para> - - <section id="the_diagram_mode"> - <title>The Diagram mode</title> - <para> In this mode we define the process in the form of a diagram by means of tools - provided on the left-hand side of the jBPM GPD. </para> - - <figure float="0"> - <title>The Diagram mode</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/the_views/the_views_5.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>Besides, some properties can be directly edited in the <property moreinfo="none">Diagram - mode</property> of the graphical editor. One example of this is the <emphasis> - <property moreinfo="none">name</property> - </emphasis> property of nodes. You can edit this directly by selecting the node of - which you want to change the name and then click once inside this node. This enables - an editor in the node. We change the name of the node to <emphasis> - <property moreinfo="none">auction</property>. </emphasis></para> - </section> - - <section id="source_mode"> - <?dbhtml filename="the_source_view.html"?> - <title>The Source Mode</title> - <para>Now, that we have defined a simple process definition, we can have a look at the - XML that is being generated under the covers. To see this XML click on the Source - tab of the graphical process designer editor.</para> - - <figure float="0"> - <title>The Source Mode</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/the_views/the_views_6.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - <para>The <property moreinfo="none">Source mode</property> enables to easily manipulate our XML. That is - manually inserting and editing necessary elements or attributes. In addition, here - you can take advantage of content assist.</para> - </section> - - <section id="design_mode"> - <?dbhtml filename="the_design_view.html"?> - <title>The Design Mode</title> - <para>One more way to edit your file is to use <property moreinfo="none">Design mode</property>. You can - see it in the next picture:</para> - <figure float="0"> - <title>The Design Mode</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/the_views/the_views_7.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>As you can see above, this mode looks like a table in the first column of which - the process structure is performed. Here, you can also insert, remove and edit - elements or attributes, moreover add comments and instructions. Their values can be - directly edited in the second column of the Design mode table.</para> - <para>For instance, let’s add a comment on the second transition. For that, you should - bring up the context menu for it and choose <emphasis> - <property moreinfo="none">Add Before &gt; Comment</property>. </emphasis></para> - - <figure float="0"> - <title>Adding a Comment</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/the_views/the_views_8.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - <para>Then, we can put the text <emphasis>This transition leads to the end - state</emphasis> in the right column as its value.</para> - - <figure float="0"> - <title>Comment is added</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/the_views/the_views_9.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - </section> - - <section id="deployment_mode"> - <?dbhtml filename="the_deployment_view.html"?> - <title>The Deployment Mode</title> - <para>Finally, to adjust the deployment settings of the project you should switch on to - the tab that opens the <property moreinfo="none">Deployment mode</property>. On the picture below - the <property moreinfo="none">Deployment mode</property> is performed with default settings. Here, - you can easily modify them or, if the settings won't match your needs, to - reset defaults. </para> - <figure float="0"> - <title>The Deployment Mode</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/the_views/the_views_10.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>The button <emphasis> - <property moreinfo="none">Test Connections</property> - </emphasis> is necessary to make sure whether all your settings are valid before - deploying the process.</para> - - - - - - <para>Now that we've seen how to work with <property moreinfo="none">jPDL - perspective</property>, let's pass on to the project testing.</para> - </section> - </section> -</chapter> - -<chapter id="Test_Drive_Proc_Development" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/Test_Drive_Proc.xml" xreflabel="Test_Drive_Proc_Development"> - <?dbhtml filename="Test_Drive_Proc_Development.html"?> - <chapterinfo> - <keywordset> - <keyword>jBPM</keyword> - <keyword></keyword> - <keyword></keyword> - <keyword></keyword> - <keyword></keyword> - </keywordset> - </chapterinfo> - <title>Test Driven Process Development</title> - - <para> One of the most important advantages of JBoss jBPM's lightweight approach to BPM - and workflow management is that developers can easily leverage their usual programming - skills and techniques. One of these well-known techniques is Unit Testing and Test Driven - Development. </para> - <para>In this chapter we will show how developers, making use of the JBoss jBPM GPD, can use a - technique we have baptized <property moreinfo="none">Test Driven Process Development</property> to create - process definitions and test their correctness. </para> - - <para> When creating the <emphasis> - <property moreinfo="none">HellojBPM</property> - </emphasis> project the Project Creation wizard has already put in place all the library - requirements we need to start writing the jBPM unit tests. They are contained in the jBPM - Library container and the most important of them is the <emphasis> - <property moreinfo="none">.jar</property> - </emphasis> file containing the core jBPM classes. While working on the project you could - find them all in the <property moreinfo="none">Package Explorer</property>.</para> - - <figure float="0"> - <title>The jBPM Libraries</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_1.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>It must be noted that it is possible to change the location of the core jBPM installation - by changing the preference settings. More on this <link linkend="change_core_jbpm_inst">see - later</link> in this book.</para> - - <para> With that extra knowledge on the project settings, you can create your first test. To do - this, we create the <emphasis> - <property moreinfo="none">com.jbay</property> - </emphasis> package in the <emphasis> - <property moreinfo="none">test/java</property> - </emphasis> source folder. Then we bring up the context menu on this package and select <emphasis> - <property moreinfo="none">New &gt; Other...</property> - </emphasis></para> - - <figure float="0"> - <title>Call the JUnit Test Case Creation wizard</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_2.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para> And then <emphasis> - <property moreinfo="none">Java &gt; JUnit &gt; JUnit Test Case</property> - </emphasis> to call the specialized JUnite Test case creation wizard.</para> - <figure float="0"> - <title>Call the JUnit Test Case Creation wizard</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_3.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>The wizard looks as follows:</para> - - <figure float="0"> - <title>Create Test Dialog</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_4.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>By default JUnite 3 version of testing framework is selected. Of course, you can choose - new advanced JUnit 4 version. In this case you'll be prompted to add new JUnit - Library to your build path. To add it automatically just click on the appropriate link. In - the <emphasis> - <property moreinfo="none">Class under test</property> - </emphasis> section you can specify the class to test.</para> - - <figure float="0"> - <title>A First Test Scenario</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_5.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>Then, we call the test class <emphasis> - <property moreinfo="none">HelloTest</property> - </emphasis> and press <emphasis> - <property moreinfo="none">Finish</property> - </emphasis> button to complete.</para> - - <para> Next, we should write a simple test scenario as shown on the next figure. Let's - study the code of this test case. </para> - - <figure float="0" id="hello_test"> - <title>A First Test Scenario</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_6.png" scale="75"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>In the first line of the method, a jBPM process archive object is created. We use a - constructor accepting the filename of the archive. In our case it is the <emphasis> - <property moreinfo="none">hello</property> - </emphasis> file we created earlier and which lives in the <emphasis> - <property moreinfo="none">src/main/jpdl</property> - </emphasis> folder of our project. After asserting that this object is really created, we - extract a process definition object from it. This object is fed to the constructor of a - process instance object. We have a process instance object, but this process is not yet - started, so we can safely assert that its root token still resides in the start node. After - signalling the token will move to the next state and the process will be in the <emphasis> - <property moreinfo="none">auction</property> - </emphasis> state. Finally another signal will end the process. </para> - - - <para> After writing this test we can check whether it works as expected by running it .</para> - - <figure float="0"> - <title>Running the Process Test</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_7.png" scale="75"></imagedata> - </imageobject> - </mediaobject> - </figure> - <para>All went well as we have a green light:</para> - - <figure float="0"> - <title>Successful Test Run</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/Test_Drive_Proc/test_driv_proc_8.png" scale="75"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para> Of course, this simple scenario was not very interesting, but the purpose of it was to - show how you can reuse your development skills in a very straightforward way when doing - process development. To see how more interesting processes and process test - scenario's can be developed, we suggest you to read the <ulink url="http://docs.jboss.com/jbpm/v3/userguide/">JBoss jBPM User Guide</ulink> and to - study the API reference. You can find it in the jBPM download folder. (To get started we - downloaded jbpm-jpdl-3.2.2 in <link linkend="jboss_jbpm_runtime_installation">the second - chapter</link>. You should just remember where you extracted it.) All we've mentioned are in the 'javadoc- *' subfolders of the 'doc' folder. - Moreover, some more examples will be given later in this book.</para> - -</chapter> - - -<chapter id="The_JBoss_jBPM_Int_Mech" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/The_JBoss_jBPM_Int_Mech.xml" xreflabel="The_JBoss_jBPM_Int_Mech"> - <?dbhtml filename="The_JBoss_jBPM_Int_Mech.html"?> - <chapterinfo> - <keywordset> - <keyword>jBPM</keyword> - <keyword></keyword> - <keyword></keyword> - <keyword></keyword> - <keyword></keyword> - </keywordset> - </chapterinfo> - <title>Actions : The JBoss jBPM Integration Mechanism</title> - - <para> In this chapter we will show how to do software integration with <property moreinfo="none">JBoss - jBPM</property>. The standard mechanism to implement this is to wrap the functionality you - want to integrate in a class that implements the <emphasis> - <property moreinfo="none">ActionHandler</property> - </emphasis> interface. In order to demonstrate it let's specify Hello World action for our - process.</para> - - <section> - <title>Creating a Hello World Action</title> - - <para>Each Hello World process should integrate one or more Hello World actions, so this is - what we will be doing. We can integrate custom code at different points in the process - definition. To do this we have to specify an action handler, represented by an - implementation of the <emphasis> - <property moreinfo="none">ActionHandler</property> - </emphasis> interface, and attach this piece of code to a particular event. These events - are amongst others, going over a transition, leaving or entering nodes, after and before - signalling. </para> - - <para> To make things a little bit more concrete, let's create a new class called <emphasis> - <property moreinfo="none">HelloActionHandler</property>. - </emphasis> For that firstly we'll create a new package <emphasis> - <property moreinfo="none">com.jbay.action</property> - </emphasis> in the <emphasis> - <property moreinfo="none">src/java/main</property> - </emphasis> folder of our project. Then, we should call New Class Creation wizard as - usual by right-clicking and navigating <emphasis> - <property moreinfo="none">New &gt; Class</property>. - </emphasis> </para> - - <figure float="0"> - <title>Creating HelloActionHendler Class</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_1.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>Notice that two first gaps have been filled automatically. Here, instead of <emphasis> - <property moreinfo="none">Package</property> - </emphasis> option <emphasis> - <property moreinfo="none">Enclose type</property> - </emphasis> option can be selected where a type in which to enclose a new class should - be specified.</para> - - <para>In our case, we leave everything as it is, just type <emphasis> - <property moreinfo="none">HelloActionHandler</property> - </emphasis> as a name of new class and add <emphasis> - <property moreinfo="none">org.jbpm.graph.ActionHendler</property> - </emphasis> interface as it's shown in the picture above.</para> - - <para>Thus, our <emphasis> - <property moreinfo="none">HelloActionHandler</property> - </emphasis> implements the <emphasis> - <property moreinfo="none">ActionHandler</property> - </emphasis> interface including the <emphasis> - <property moreinfo="none">execute</property> - </emphasis> method as shown in the next figure. Here, we add a variable named <emphasis> - <property moreinfo="none">greeting</property> - </emphasis> to the collection of process variables and put a message in it : - <emphasis>"Hello from ActionHandler"</emphasis>. </para> - - <figure float="0"> - <title>A Simple Hello Action</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_2.png" scale="75"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>Now, as we have <emphasis> - <property moreinfo="none">HelloActionHandler</property> - </emphasis> class defined, let's explore how we can handle it.</para> - </section> - - <section> - <title>Integrating the Hello World Action</title> - - <para>The main purpose of this chapter is to provide you with the steps associating our - Hello World action with a particular event and test the correctness of our actions as - well.</para> - - <para> As good Testcity citizens we will first create a Unit Test that proves the behaviour - we want to achieve by adding the <emphasis> - <property moreinfo="none">ActionHandler</property> - </emphasis> to the process. So we implement another test.</para> - - <para>At first, let's return to the - code we already saw <link linkend="hello_test">in the previous chapter</link> and add new test method <emphasis> - <property moreinfo="none">testActionHendler</property></emphasis> to it. </para> - - <figure float="0"> - <title>Create the Hello Action Test</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_3.png" scale="75"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>We assert - that no variable called <emphasis> - <property moreinfo="none">greeting</property> - </emphasis> exist. Then we give the process a signal to move it to the auction state. We - want to associate the execution of the action with the event of going over the - transition from the start state to the auction state. So after the signal, the process - should be in the auction state as in the previous scenario. But moreover, the <emphasis> - <property moreinfo="none">greeting</property> - </emphasis> variable should exist and contain the string <emphasis>"Hello from - ActionHandler"</emphasis>. That's what we assert in the last lines of the test - method.</para> - - - - <para> Running the tests now results in a failure. The point is that we did not associate - the action with any particular event in the process definition, so the process variable - did not get set. </para> - - <figure float="0"> - <title>Test Results Before Integration</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_4.png" scale="75"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para> Let's do something about it and add an action to the first transition of our - sample process. To do this you can use the Actions tab in the Properties Editor that is - under the graphical canvas. Bring up the popup menu of the action element container and - chose New Action as it's shown on the figure below. The other way to add an action - to the transition is simply to use the dropdown menu that is available under the action - icon in the right upper corner of the Properties View.</para> - - <figure float="0"> - <title>Adding an Action to a Transition</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_5.png" scale="80"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>After adding the action a tabbed view with three pages will appear.</para> - - <figure float="0"> - <title>Configuration Dialog for an Action</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_6.png" scale="80"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>The first of these three pages allows you to give the Action a name. The last page - contains some advanced attributes such as whether the Action is asynchronous. The - Details page is the most important. It allows to choose and configure the actual action - handler implementation. </para> - - <figure float="0"> - <title>The Details page of an Action Configuration Dialog</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_7.png" scale="80"></imagedata> - </imageobject> - </mediaobject> - </figure> - - - <para>Clicking on the <emphasis> - <property moreinfo="none">Search...</property> - </emphasis> button brings us to a Choose Class dialog.</para> - - - <figure float="0"> - <title>The Choose Action Handler Dialog</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_8.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - - - <para> We choose our previously created 'HelloActionHandler' class and - push the <property moreinfo="none">OK</property> button. After the selection of the action handler for - the action, we can run the test and observe it gives us a green light.</para> - - <figure float="0"> - <title>Test Results</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/The_JBoss_jBPM_Int_Mech/jboss_jbpm_int_mech_9.png" scale="70"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>Tere we are. The above objective has been achieved.</para> - </section> - - <section> - <title> Integration Points</title> - - <para> The different integration points in a process definition are thoroughly documented in - the <ulink url="http://docs.jboss.com/jbpm/v3/userguide/">JBoss jBPM User Guide</ulink>. Instance nodes can contain many action - elements. Each of these will appear in the Action element list of the Actions tab. But - each Action also has a properties view of itself. You can navigate to this view by - selecting the added Action in the outline view. </para> - - </section> - -</chapter> - - -<chapter id="Quick_Howto_Guide" xml:base="file:///home/ochikvina/WORK/for_compare/trunk/jbpm/docs/reference/en/modules/Quick_Howto_Guide.xml" xreflabel="Quick_Howto_Guide"> - <?dbhtml filename="Quick_Howto_Guide.html"?> - <chapterinfo> - <keywordset> - <keyword>jBPM</keyword> - <keyword></keyword> - <keyword></keyword> - <keyword></keyword> - <keyword></keyword> - </keywordset> - </chapterinfo> - <title>Quick Howto Guide</title> - - <para>This chapter contains additional information related to the <property moreinfo="none">JBoss - jBPM</property>.</para> - - <section id="change_core_jbpm_inst"> - <title>Change the Default Core jBPM Installation</title> - - <para> You can change the default <property moreinfo="none">jBPM</property> installation by means of the - Eclipse preference mechanism. Open the Preferences dialog by selecting <emphasis> - <property moreinfo="none">Window &gt; Preferences</property> - </emphasis> and select the <emphasis> - <property moreinfo="none">JBoss jBPM &gt; Runtime Location</property> - </emphasis> category. Using this page you can add multiple <property moreinfo="none">jBPM</property> - installation locations and change the default one. The default installation is used for - the classpath settings when creating a new Process Project. Changing the preferences has - no influence on already created projects. Getting rid of a <property moreinfo="none">jBPM</property> - installation that's being referenced by a project however will cause the - classpath to contain errors. </para> - - - <figure float="0"> - <title>The jBPM Preferences Page</title> - - <mediaobject> - <imageobject> - <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_1.png"></imagedata> - </imageobject> - </mediaobject> - </figure> - </section> - - <section> - <title>Configuring Task Nodes</title> - - <para>Here, we'll examine how you can configure the Task nodes in jBPM jPDL GPD.</para> - - <para> You can add Tasks to Task nodes and then configure them in a similar manner as the - Action configuration mechanism. Let's consider the process definition similar - to the previous one that contains three nodes: Start state, Task node and End state. The - <property moreinfo="none">Properties view</property> for selected Task node includes several tabs. </para> - - <figure float="0"> - <title>The Properties View of the selected Task Node</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_2.png" scale="75"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>We should choose the Task tab and then bring up the context menu or click the button - in the top right corner of the view to add a Task to our Task node.</para> - - <figure float="0"> - <title>Adding a Task to the Task Node</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_3.png" scale="80"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>Every added Task has its own configuration possibilities. You can access them through - the <property moreinfo="none">Properties view</property> as well.</para> - - <figure float="0"> - <title>The Task properties</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_4.png" scale="80"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>The <property moreinfo="none">General page</property> is a place where you can specify the name of a - Task and its description. For instance, let it be <emphasis> - <property moreinfo="none">approve oder</property> - </emphasis> with appropriate description that you can see in the figure below.</para> - - <figure float="0"> - <title>The Task General Page</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_5.png" scale="80"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>Now, look at <property moreinfo="none">Details page</property>. First, you should specify the due date - that is a mandatory property for the Task. The due date is the date on which the task - should be accomplished. Here you can also set a Task priority as well as signalling, - notifying or blocking. The <emphasis> - <property moreinfo="none">Blocking</property> - </emphasis> attribute indicates that the process will not be able to continue if this - task is still unaccomplished. The <emphasis> - <property moreinfo="none">Generate Form...</property> - </emphasis> button is for creating a simple task form that can be rendered by the jBPM - console.</para> - - <figure float="0"> - <title>The Task Details Page</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_6.png" scale="80"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>For our example, we specify the due date as 2 business days, choose the high priority - and also check the <emphasis> - <property moreinfo="none">Signalling</property> - </emphasis> and <emphasis> - <property moreinfo="none">Notify</property> - </emphasis> attributes. It means that the Task should be accomplished in 2 business days - and the assignee will be notified by email when the task is assigned. To specify how the - Task should be assigned switch on to the <property moreinfo="none">Assignment page</property>.</para> - - <figure float="0"> - <title>The Task Assignment Page</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_7.png" scale="80"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>On the <property moreinfo="none">Reminder page</property> you can specify whether the assignee will be reminded of the task - that awaits him.</para> - - <figure float="0"> - <title>The Task Reminder Page</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_8.png" scale="80"></imagedata> - </imageobject> - </mediaobject> - </figure> - - <para>In our case, the assignee will be reminded by email after two business hours and - continue to get reminding every business hour after that.</para> - <para>In the next figure you can see our configuring generated into XML.</para> - <figure float="0"> - <title>The Task Reminder Page</title> - <mediaobject> - <imageobject> - <imagedata fileref="images/Quick_Howto_Guide/quick_howto_guide_9.png" scale="80"></imagedata> - </imageobject> - </mediaobject> - </figure> - - - - - <para>We hope, our guide will help you to get started with the jPDL process language and jBPM - workflow on the whole. Besides, for additional information you are welcome on <ulink url="http://www.jboss.com/index.html?module=bb&amp;op=viewforum&... forum</ulink>.</para> - </section> -</chapter> - - - <!-- TODO: drools used in this section is not available for eclipse .3.3 &AddBusinessProcess; --> -</book>