[jbpm-commits] JBoss JBPM SVN: r5159 - in jbpm4/trunk/modules: devguide/src/main/docbook/en/modules and 2 other directories.

Author: tom.baeyens(a)jboss.com Date: 2009-06-29 11:24:27 -0400 (Mon, 29 Jun 2009) New Revision: 5159 Added: jbpm4/trunk/modules/devguide/src/main/docbook/en/modules/ch13-JBossIntegration.xml Removed: jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch10-JBossIntegration.xml Modified: jbpm4/trunk/modules/devguide/src/main/docbook/en/master.xml jbpm4/trunk/modules/userguide/src/main/docbook/en/master.xml jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch02-Installation.xml jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch08-Scripting.xml Log: JBPM-2350 moving jboss integration (incl business archive deployer) to devguide. also added variables userguide docs. Modified: jbpm4/trunk/modules/devguide/src/main/docbook/en/master.xml =================================================================== --- jbpm4/trunk/modules/devguide/src/main/docbook/en/master.xml 2009-06-29 15:13:18 UTC (rev 5158) +++ jbpm4/trunk/modules/devguide/src/main/docbook/en/master.xml 2009-06-29 15:24:27 UTC (rev 5159) @@ -13,6 +13,7 @@ <!ENTITY ch10-JobExecutor SYSTEM "modules/ch10-JobExecutor.xml"> <!ENTITY ch11-SoftwareLogging SYSTEM "modules/ch11-SoftwareLogging.xml"> <!ENTITY ch12-History SYSTEM "modules/ch12-History.xml"> + <!ENTITY ch13-JBossIntegration SYSTEM "modules/ch13-JBossIntegration.xml"> ]> <book lang="en"> @@ -35,5 +36,6 @@ &ch10-JobExecutor; &ch11-SoftwareLogging; &ch12-History; + &ch13-JBossIntegration; </book> \ No newline at end of file Copied: jbpm4/trunk/modules/devguide/src/main/docbook/en/modules/ch13-JBossIntegration.xml (from rev 5134, jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch10-JBossIntegration.xml) =================================================================== --- jbpm4/trunk/modules/devguide/src/main/docbook/en/modules/ch13-JBossIntegration.xml (rev 0) +++ jbpm4/trunk/modules/devguide/src/main/docbook/en/modules/ch13-JBossIntegration.xml 2009-06-29 15:24:27 UTC (rev 5159) @@ -0,0 +1,140 @@ +<chapter id="identity"> + <title>JBoss Integration</title> + + <para> + jBPM provides integration with JBoss 4.2.x and JBoss 5.0.0.GA. + As part of the <link linkend="runningtheinstaller">installation</link>, the ProcessEngine and a deployer for jBPM archives + will be installed as a JBoss service. + </para> + + <para> + After a successful installation you should see that the ProcessEngine + has been started and bound to JNDI: + </para> + + <programlisting> + [...] + 14:12:09,301 INFO [JBPMService] jBPM 4 - Integration JBoss 4 + 14:12:09,301 INFO [JBPMService] 4.0.0.Beta1 + 14:12:09,301 INFO [JBPMService] ProcessEngine bound to: java:/ProcessEngine + </programlisting> + + <section> + <title>Packaging process archives</title> + <para> + When jBPM is deployed on a JBoss instance, process deployments are treated like + any other deployment artifact (i.e. *.war, *.ear) and processed by the JBPMDeployer. + In order to deploy a process archive simply create a *.jpdl archive (zip file) that contains + the process definition (*.jpdl.xml) and all required resources to execute the process (i.e. classes, property files): + </para> + <programlisting> + Bonanova:Desktop hbraun$ jar -tf OrderProcess.jpdl + + META-INF/MANIFEST.MF + OrderProcess.jpdl.xml + org/mycompany/order/*.class + </programlisting> + </section> + + <section> + <title>Deploying processes archives to a JBoss instance</title> + <para> + In order to deploy a process archive simply copy it to $JBOSS_HOME/server/&lt;config>/deploy: + </para> + + <programlisting> + (1) cp OrderProcess.jpdl $JBOSS_HOME/server/default/deploy + + (2) less $JBOSS_HOME/server/default/log + [...] + 2009-04-08 14:12:21,947 INFO [org.jbpm.integration.jboss4.JBPMDeployer] + Deploy file:/Users/hbraun/dev/prj/jboss/tags/JBoss_4_2_2_GA + /build/output/jboss-4.2.2.GA/server/default/deploy/OrderProcess.jpdl + </programlisting> + + <para> + In order to remove a process simply remove the process archive from the deploy directory. + </para> + </section> + + <section> + <title>Process deployments and versioning</title> + <para> + TBD: A prelimenary explanation cn be found <ulink url="http://relative-order.blogspot.com/2009/03/rfc-process-deployme... + </para> + </section> + + <section> + <title>ProcessEngine and J2EE/JEE programming models</title> + <para> + As described above the ProcessEngine will be installed as JBoss service and bound to JNDI. + This means that any EE component (i.e. servlet, ejb) can access it doing a JNDI lookup: + </para> + + <programlisting> + private ProcessEngine processEngine; + [...] + + try + { + InitialContext ctx = new InitialContext(); + this.processEngine = (ProcessEngine)ctx.lookup("java:/ProcessEngine"); + } + catch (Exception e) + { + throw new RuntimeException("Failed to lookup process engine"); + } + </programlisting> + + <para> + Once you obtained an instance of the ProcessEngine you can invoke on it + as described in <link linkend="services">chapter services</link> + </para> + + <programlisting> + UserTransaction tx = (UserTransaction)ctx.lookup("UserTransaction"); (1) + Environment env = ((EnvironmentFactory)processEngine).openEnvironment(); + + try + { + + ExecutionService execService = (ExecutionService) + this.processEngine.get(ExecutionService.class); + + // begin transaction + tx.begin(); + + // invoke on process engine + executionService.signalExecutionById("ICL.82436"); + + // commit transaction + tx.commit(); + + } + catch (Exception e) + { + if(tx!=null) + { + try + { + tx.rollback(); + } + catch (SystemException e1) {} + } + + throw new RuntimeException("...", e); + + } + finally + { + env.close(); + } + </programlisting> + + <para> + (1) Wrapping the call in a UserTransaction is not necessary if the invocation comes a + CMT component, i.e. an EJB. + </para> + </section> + +</chapter> Modified: jbpm4/trunk/modules/userguide/src/main/docbook/en/master.xml =================================================================== --- jbpm4/trunk/modules/userguide/src/main/docbook/en/master.xml 2009-06-29 15:13:18 UTC (rev 5158) +++ jbpm4/trunk/modules/userguide/src/main/docbook/en/master.xml 2009-06-29 15:24:27 UTC (rev 5159) @@ -10,7 +10,6 @@ <!ENTITY ch07-Variables SYSTEM "modules/ch07-Variables.xml"> <!ENTITY ch08-Scripting SYSTEM "modules/ch08-Scripting.xml"> <!ENTITY ch09-Identity SYSTEM "modules/ch09-Identity.xml"> - <!ENTITY ch10-JBossIntegration SYSTEM "modules/ch10-JBossIntegration.xml"> <!ENTITY ch11-Emails SYSTEM "modules/ch11-Emails.xml"> ]> @@ -31,7 +30,6 @@ &ch07-Variables; &ch08-Scripting; &ch09-Identity; - &ch10-JBossIntegration; &ch11-Emails; </book> \ No newline at end of file Modified: jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch02-Installation.xml =================================================================== --- jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch02-Installation.xml 2009-06-29 15:13:18 UTC (rev 5158) +++ jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch02-Installation.xml 2009-06-29 15:24:27 UTC (rev 5159) @@ -137,6 +137,9 @@ installing jBPM into JBoss 5. Navigate to that directory and run <literal>ant -p</literal> for more details. </para> + <para>In JBoss, the <literal>ProcessEngine</literal> can be obtained from JNDI + with <literal>new InitialContext().lookup(&quot;java:/ProcessEngine&quot;)</literal> + </para> </section> <section id="database"> Modified: jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch08-Scripting.xml =================================================================== --- jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch08-Scripting.xml 2009-06-29 15:13:18 UTC (rev 5158) +++ jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch08-Scripting.xml 2009-06-29 15:24:27 UTC (rev 5159) @@ -1,18 +1,15 @@ <chapter id="scripting"> <title>Scripting</title> - <para>Scripting in jBPM is based on JSR 223: Scripting for the JavaTM Platform. - Scripting engines can be configured like this: + <para>Only jUEL is configured as the scripting language. jUEL is + an implementation of the Unified Expression Language. For detailed description + of how to use UEL, please refer to + <ulink url="http://java.sun.com/javaee/5/docs/tutorial/doc/bnahq.html"... + the JEE 5 Tutorial, section Unified Expression Language</ulink> </para> - <programlisting>&lt;script-manager default-expression-language=&quot;juel&quot; - default-script-language=&quot;juel&quot; - read-contexts=&quot;execution, environment, process-engine&quot; - write-context=&quot;&quot;&gt; - &lt;script-language name=&quot;juel&quot; factory=&quot;com.sun.script.juel.JuelScriptEngineFactory&quot; /&gt; -&lt;/script-manager&gt;</programlisting> - <para>A jPDL process definition can contain scripts and expressions. All - of the configured scripting engines can be used in each situation. But - scripts and expressions each have their own default. + + <para>To configure other scripting languages then jUEL, please + refer to the developer's guide (non supported). </para> </chapter> Deleted: jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch10-JBossIntegration.xml =================================================================== --- jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch10-JBossIntegration.xml 2009-06-29 15:13:18 UTC (rev 5158) +++ jbpm4/trunk/modules/userguide/src/main/docbook/en/modules/ch10-JBossIntegration.xml 2009-06-29 15:24:27 UTC (rev 5159) @@ -1,140 +0,0 @@ -<chapter id="identity"> - <title>JBoss Integration</title> - - <para> - jBPM provides integration with JBoss 4.2.x and JBoss 5.0.0.GA. - As part of the <link linkend="runningtheinstaller">installation</link>, the ProcessEngine and a deployer for jBPM archives - will be installed as a JBoss service. - </para> - - <para> - After a successful installation you should see that the ProcessEngine - has been started and bound to JNDI: - </para> - - <programlisting> - [...] - 14:12:09,301 INFO [JBPMService] jBPM 4 - Integration JBoss 4 - 14:12:09,301 INFO [JBPMService] 4.0.0.Beta1 - 14:12:09,301 INFO [JBPMService] ProcessEngine bound to: java:/ProcessEngine - </programlisting> - - <section> - <title>Packaging process archives</title> - <para> - When jBPM is deployed on a JBoss instance, process deployments are treated like - any other deployment artifact (i.e. *.war, *.ear) and processed by the JBPMDeployer. - In order to deploy a process archive simply create a *.jpdl archive (zip file) that contains - the process definition (*.jpdl.xml) and all required resources to execute the process (i.e. classes, property files): - </para> - <programlisting> - Bonanova:Desktop hbraun$ jar -tf OrderProcess.jpdl - - META-INF/MANIFEST.MF - OrderProcess.jpdl.xml - org/mycompany/order/*.class - </programlisting> - </section> - - <section> - <title>Deploying processes archives to a JBoss instance</title> - <para> - In order to deploy a process archive simply copy it to $JBOSS_HOME/server/&lt;config>/deploy: - </para> - - <programlisting> - (1) cp OrderProcess.jpdl $JBOSS_HOME/server/default/deploy - - (2) less $JBOSS_HOME/server/default/log - [...] - 2009-04-08 14:12:21,947 INFO [org.jbpm.integration.jboss4.JBPMDeployer] - Deploy file:/Users/hbraun/dev/prj/jboss/tags/JBoss_4_2_2_GA - /build/output/jboss-4.2.2.GA/server/default/deploy/OrderProcess.jpdl - </programlisting> - - <para> - In order to remove a process simply remove the process archive from the deploy directory. - </para> - </section> - - <section> - <title>Process deployments and versioning</title> - <para> - TBD: A prelimenary explanation cn be found <ulink url="http://relative-order.blogspot.com/2009/03/rfc-process-deployme... - </para> - </section> - - <section> - <title>ProcessEngine and J2EE/JEE programming models</title> - <para> - As described above the ProcessEngine will be installed as JBoss service and bound to JNDI. - This means that any EE component (i.e. servlet, ejb) can access it doing a JNDI lookup: - </para> - - <programlisting> - private ProcessEngine processEngine; - [...] - - try - { - InitialContext ctx = new InitialContext(); - this.processEngine = (ProcessEngine)ctx.lookup("java:/ProcessEngine"); - } - catch (Exception e) - { - throw new RuntimeException("Failed to lookup process engine"); - } - </programlisting> - - <para> - Once you obtained an instance of the ProcessEngine you can invoke on it - as described in <link linkend="services">chapter services</link> - </para> - - <programlisting> - UserTransaction tx = (UserTransaction)ctx.lookup("UserTransaction"); (1) - Environment env = ((EnvironmentFactory)processEngine).openEnvironment(); - - try - { - - ExecutionService execService = (ExecutionService) - this.processEngine.get(ExecutionService.class); - - // begin transaction - tx.begin(); - - // invoke on process engine - executionService.signalExecutionById("ICL.82436"); - - // commit transaction - tx.commit(); - - } - catch (Exception e) - { - if(tx!=null) - { - try - { - tx.rollback(); - } - catch (SystemException e1) {} - } - - throw new RuntimeException("...", e); - - } - finally - { - env.close(); - } - </programlisting> - - <para> - (1) Wrapping the call in a UserTransaction is not necessary if the invocation comes a - CMT component, i.e. an EJB. - </para> - </section> - -</chapter>