Author: tom.baeyens(a)jboss.com Date: 2008-11-20 10:46:13 -0500 (Thu, 20 Nov 2008) New Revision: 3015 Modified: jbpm4/trunk/modules/jpdl/src/main/resources/org/jbpm/jpdl/jpdl.xsd Log: initial jpdl 4 xsd Modified: jbpm4/trunk/modules/jpdl/src/main/resources/org/jbpm/jpdl/jpdl.xsd =================================================================== --- jbpm4/trunk/modules/jpdl/src/main/resources/org/jbpm/jpdl/jpdl.xsd 2008-11-20 14:29:46 UTC (rev 3014) +++ jbpm4/trunk/modules/jpdl/src/main/resources/org/jbpm/jpdl/jpdl.xsd 2008-11-20 15:46:13 UTC (rev 3015) @@ -32,155 +32,83 @@ add value over inline defined objects. </documentation> </annotation> - - <!-- ### FUNCTIONAL ACTIVITY TYPES ###################################### --> - - <group name="delegationGroup"> - <choice> - <element name="object"> - <annotation><documentation>A java object that will be obtained by using - the constructor through reflection or through a factory method.</documentation></annotation> - <complexType> - <attribute name="class" type="string" /> - </complexType> - </element> - <element name="jndi"> - <complexType> - <attribute name="name" type="string" /> - </complexType> - </element> - <element name="expr"> - <complexType> - <attribute name="text" type="string" use="required"/> - <attribute name="language" type="string" /> - </complexType> - </element> - </choice> - </group> - - <complexType name="invokeType"> - <sequence> - <group ref="tns:delegationGroup"> - <annotation><documentation>The object on which the method - will be invoked</documentation></annotation> - </group> - <element name="arg" minOccurs="0" maxOccurs="unbounded"> - <annotation><documentation>Arguments passed into the method - invocation.</documentation></annotation> - </element> - </sequence> - <attribute name="method" type="string" use="required"> - <annotation><documentation>The name of the method to invoke. - </documentation></annotation> - </attribute> - </complexType> - <complexType name="scriptType"> - <sequence> - <element name="expr" type="string"> - <annotation><documentation>The content of this expression element - is the script text that will be evaluated. This is mutually - exclusive with the expression attribute.</documentation></annotation> - </element> - </sequence> - <attribute name="expr" type="string"> - <annotation><documentation>The script text that will be evaluated. This - is mutually exclusive with the expression element. - </documentation></annotation> - </attribute> - <attribute name="lang" type="string"> - <annotation><documentation>Identification of the scripting language - to use.</documentation></annotation> - </attribute> - </complexType> - - <complexType name="emailType"> - <sequence> - <element name="property"> - <annotation><documentation>Template property value</documentation></annotation> - <complexType> - <attribute name="name" type="string" /> - <attribute name="value" type="string" /> - </complexType> - </element> - </sequence> - <attribute name="to" type="string" /> - <attribute name="type" type="string"> - <annotation><documentation>Reference to the email template</documentation></annotation> - </attribute> - </complexType> - - <element name="timer"> - <annotation><documentation>A timer that will be bound to the most inner enclosing scope. - Timers can give a signal to an activity instance. The signal will correspond to a transition - or to an event being fired. - </documentation></annotation> + <!-- ### PROCESS DEFINITION ############################################# --> + + <element name="process"> + <annotation><documentation>A jPDL process definition description; This + is the top level element in a jPDL process file.</documentation></annotation> <complexType> - <choice minOccurs="0" maxOccurs="unbounded"> - <group ref="tns:eventListenerGroup"> - <annotation><documentation>An inline list of event listeners - on a timer is a short cut for defining the event separately. - </documentation></annotation> - </group> - </choice> - <attribute name="duedate" type="string" use="required" /> - <attribute name="signal" type="string" use="required"> - <annotation><documentation>Refers to the signal that will be used. - If inline event listeners are declared, the signal name can not be - the same as an event that is declared in this scope. + <sequence minOccurs="0" maxOccurs="unbounded"> + <group ref="tns:activityGroup" minOccurs="0" maxOccurs="unbounded"/> + <!-- + <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> + <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> + </element> + <element ref="tns:timer" minOccurs="0" maxOccurs="unbounded"/> + --> + </sequence> + <attribute name="name" use="required" type="string"> + <annotation><documentation>The process name. Multiple processes can + be deployed with the same name, as long as they have a different + version.</documentation></annotation> + </attribute> + <attribute name="version" type="int"> + <annotation><documentation>Indicates the sequence number of this + version for all processes with the same name. By specifying a version + automatic deployment can figure out if this process is already deployed + or not. </documentation></annotation> </attribute> - <attribute name="repeat" type="string" /> + <attribute name="g" type="string"> + <annotation><documentation>Graphical information used by designer tool. + </documentation></annotation> + </attribute> </complexType> </element> - - <!-- ### EVENT LISTENERS ################################################ --> - - <group name="eventListenerGroup"> + + <!-- ### ACTIVITIES ##################################################### --> + + <group name="activityGroup"> <choice> - <element name="notify"> - <annotation><documentation>Calls the notify method on an - EventListener. + <!-- ~~~ START ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --> + <element name="start"> + <annotation><documentation>Start event </documentation></annotation> <complexType> - <group ref="tns:delegationGroup" /> - <attribute name="object" type="string"> - <annotation><documentation>The reference to an object that is declared - in the objects section of this process definition. - </documentation></annotation> - </attribute> - <attribute name="expr" type="string"> - <annotation><documentation>The expression that will resolve to - an Activity implementation.</documentation></annotation> - </attribute> + <sequence> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> + <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> + </element> + </sequence> + <attributeGroup ref="tns:nodeAttributes" /> </complexType> </element> - <element name="invoke" type="tns:invokeType"> - <annotation><documentation>Invokes a method on a Java object - through reflection. The return value can be captured in a - process variable. + + <!-- ~~~ END ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --> + <element name="end"> + <annotation><documentation>End event. </documentation></annotation> + <complexType> + <sequence> + <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> + <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> + </element> + </sequence> + <attributeGroup ref="tns:nodeAttributes" /> + <attribute name="ends" default="process-instance"> + <simpleType> + <restriction base="string"> + <enumeration value="execution"/> + <enumeration value="process-instance"/> + </restriction> + </simpleType> + </attribute> + </complexType> </element> - <element name="script" type="tns:scriptType"> - <annotation><documentation>Evaluates a piece of text as a script - </documentation></annotation> - </element> - <element name="email" type="tns:emailType"> - <annotation><documentation>Sends an email - </documentation></annotation> - </element> - <element ref="tns:timer"> - <annotation><documentation>Creates a timer. - </documentation></annotation> - </element> - </choice> - </group> - - <!-- ### ACTIVITIES ##################################################### --> - - <group name="activityGroup"> - <choice> - <!-- ~~~ CONTROL FLOW ACTIVITIES ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --> + + <!-- ~~~ STATE ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --> <element name="state"> <annotation><documentation>A wait state. When an execution arrives in this activity, the execution will wait until an external trigger is received @@ -188,24 +116,26 @@ </documentation></annotation> <complexType> <sequence> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> </element> + <!-- <element ref="tns:timer" minOccurs="0" maxOccurs="unbounded"/> + --> </sequence> <attributeGroup ref="tns:nodeAttributes" /> </complexType> </element> - <element name="decision"> - <annotation><documentation>Selects one path out of many alternatives. - When an execution comes in, exactly one outgoing transition is - taken. + <!-- ~~~ EXCLUSIVE ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --> + <element name="exclusive"> + <annotation><documentation>Exclusive gayteway: selects one path out of many alternatives. + When an execution comes in, exactly one outgoing flow is taken. </documentation></annotation> <complexType> <sequence> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> </element> @@ -214,13 +144,14 @@ </complexType> </element> + <!-- <element name="fork"> <annotation><documentation>Spawns multiple concurrent paths of execution. </documentation></annotation> <complexType> <sequence> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> </element> @@ -235,7 +166,7 @@ </documentation></annotation> <complexType> <sequence> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> </element> @@ -248,15 +179,15 @@ <annotation><documentation>Waits while a sub process instance is being executed and continues when the sub process instance ends. </documentation></annotation> - <!-- take into account the following situation: + < ! - - take into account the following situation: Unlike in jBPM 3, a process-state should not signal the newly created process instance. The signal in jBPM 3 is probably historically there because in the beginning there was no initial attribute on the process definition. - --> + - - > <complexType> <sequence> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> </element> @@ -272,7 +203,7 @@ <complexType> <sequence> <group ref="tns:activityGroup" minOccurs="0" maxOccurs="unbounded" /> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> </element> @@ -282,36 +213,13 @@ </complexType> </element> - <element name="end-state"> - <annotation><documentation>Ends the process instance. - </documentation></annotation> - <complexType> - <sequence> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> - <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> - <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> - </element> - </sequence> - <attributeGroup ref="tns:nodeAttributes" /> - <attribute name="ends" default="process-instance"> - <simpleType> - <restriction base="string"> - <enumeration value="execution"/> - <enumeration value="process-instance"/> - </restriction> - </simpleType> - </attribute> - </complexType> - </element> - - <!-- ~~~ FUNCTIONAL ACTIVITIES ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --> <element name="activity"> <annotation><documentation>Executes an activity implementation. </documentation></annotation> <complexType> <sequence> <group ref="tns:delegationGroup"/> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> </element> @@ -327,7 +235,7 @@ <complexContent> <extension base="tns:invokeType"> <sequence> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> </element> @@ -345,7 +253,7 @@ <complexContent> <extension base="tns:scriptType"> <sequence> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> </element> @@ -363,7 +271,7 @@ <complexContent> <extension base="tns:emailType"> <sequence> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> </element> @@ -381,10 +289,10 @@ <complexContent> <extension base="tns:taskType"> <sequence> - <element ref="tns:transition" minOccurs="0" maxOccurs="unbounded" /> + <element ref="tns:flow" minOccurs="0" maxOccurs="unbounded" /> <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> - <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> - </element> + <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> + </element> <element ref="tns:timer" minOccurs="0" maxOccurs="unbounded"/> </sequence> <attributeGroup ref="tns:nodeAttributes" /> @@ -392,11 +300,206 @@ </complexContent> </complexType> </element> + --> </choice> </group> - <!-- ### TASK STUFF ##################################################### --> + <attributeGroup name="nodeAttributes"> + <attribute name="name" type="string"> + <annotation><documentation>The id of this activity. The name should be unique + in the complete scope of the process.</documentation></annotation> + </attribute> + <attribute name="g" type="string"> + <annotation><documentation>Graphical information used by process designer tool. + </documentation></annotation> + </attribute> + </attributeGroup> + <complexType name="flowType"> + <annotation><documentation>The outgoing flows. The first in the list + will be the default outgoing flow. + </documentation></annotation> + <!-- + <sequence> + <group ref="tns:eventListenerGroup" /> + </sequence> + --> + <attribute name="name" type="string"> + <annotation><documentation>Name of this outgoing flow</documentation></annotation> + </attribute> + <attribute name="to" type="string"> + <annotation><documentation>Name of the destination node of this flow. + </documentation></annotation> + </attribute> + <attribute name="g" type="string"> + <annotation><documentation>Graphical information used by process designer tool. + </documentation></annotation> + </attribute> + </complexType> + + <element name="flow" type="tns:flowType"> + <annotation><documentation>A flow from one node to another.</documentation></annotation> + </element> + + <element name="on"> + <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> + <complexType> + <!-- + <sequence> + <group ref="tns:eventListenerGroup" minOccurs="0" maxOccurs="unbounded"> + <annotation><documentation>A list of event listeners that will + be notified when the event is fired</documentation></annotation> + </group> + </sequence> + --> + <attribute name="event" type="string"> + <annotation><documentation>The event identification + </documentation></annotation> + </attribute> + </complexType> + </element> + + <!-- + + <group name="eventListenerGroup"> + <choice> + <element name="notify"> + <annotation><documentation>Calls the notify method on an + EventListener. + </documentation></annotation> + <complexType> + <group ref="tns:delegationGroup" /> + <attribute name="object" type="string"> + <annotation><documentation>The reference to an object that is declared + in the objects section of this process definition. + </documentation></annotation> + </attribute> + <attribute name="expr" type="string"> + <annotation><documentation>The expression that will resolve to + an Activity implementation.</documentation></annotation> + </attribute> + </complexType> + </element> + <element name="invoke" type="tns:invokeType"> + <annotation><documentation>Invokes a method on a Java object + through reflection. The return value can be captured in a + process variable. + </documentation></annotation> + </element> + <element name="script" type="tns:scriptType"> + <annotation><documentation>Evaluates a piece of text as a script + </documentation></annotation> + </element> + <element name="email" type="tns:emailType"> + <annotation><documentation>Sends an email + </documentation></annotation> + </element> + <element ref="tns:timer"> + <annotation><documentation>Creates a timer. + </documentation></annotation> + </element> + </choice> + </group> + + <group name="delegationGroup"> + <choice> + <element name="object"> + <annotation><documentation>A java object that will be obtained by using + the constructor through reflection or through a factory method.</documentation></annotation> + <complexType> + <attribute name="class" type="string" /> + </complexType> + </element> + <element name="jndi"> + <complexType> + <attribute name="name" type="string" /> + </complexType> + </element> + <element name="expr"> + <complexType> + <attribute name="text" type="string" use="required"/> + <attribute name="language" type="string" /> + </complexType> + </element> + </choice> + </group> + + <complexType name="invokeType"> + <sequence> + <group ref="tns:delegationGroup"> + <annotation><documentation>The object on which the method + will be invoked</documentation></annotation> + </group> + <element name="arg" minOccurs="0" maxOccurs="unbounded"> + <annotation><documentation>Arguments passed into the method + invocation.</documentation></annotation> + </element> + </sequence> + <attribute name="method" type="string" use="required"> + <annotation><documentation>The name of the method to invoke. + </documentation></annotation> + </attribute> + </complexType> + + <complexType name="scriptType"> + <sequence> + <element name="expr" type="string"> + <annotation><documentation>The content of this expression element + is the script text that will be evaluated. This is mutually + exclusive with the expression attribute.</documentation></annotation> + </element> + </sequence> + <attribute name="expr" type="string"> + <annotation><documentation>The script text that will be evaluated. This + is mutually exclusive with the expression element. + </documentation></annotation> + </attribute> + <attribute name="lang" type="string"> + <annotation><documentation>Identification of the scripting language + to use.</documentation></annotation> + </attribute> + </complexType> + + <complexType name="emailType"> + <sequence> + <element name="property"> + <annotation><documentation>Template property value</documentation></annotation> + <complexType> + <attribute name="name" type="string" /> + <attribute name="value" type="string" /> + </complexType> + </element> + </sequence> + <attribute name="to" type="string" /> + <attribute name="type" type="string"> + <annotation><documentation>Reference to the email template</documentation></annotation> + </attribute> + </complexType> + + <element name="timer"> + <annotation><documentation>A timer that will be bound to the most inner enclosing scope. + Timers can give a signal to an activity instance. The signal will correspond to a flow + or to an event being fired. + </documentation></annotation> + <complexType> + <choice minOccurs="0" maxOccurs="unbounded"> + <group ref="tns:eventListenerGroup"> + <annotation><documentation>An inline list of event listeners + on a timer is a short cut for defining the event separately. + </documentation></annotation> + </group> + </choice> + <attribute name="duedate" type="string" use="required" /> + <attribute name="signal" type="string" use="required"> + <annotation><documentation>Refers to the signal that will be used. + If inline event listeners are declared, the signal name can not be + the same as an event that is declared in this scope. + </documentation></annotation> + </attribute> + <attribute name="repeat" type="string" /> + </complexType> + </element> + <complexType name="taskType"> <sequence> <element ref="tns:assignment" /> @@ -507,110 +610,6 @@ </attribute> </complexType> </element> + --> - <!-- ### PROCESS DEFINITION ############################################# --> - - <element name="process"> - <annotation><documentation>A jPDL process definition description; This - is the top level element in a jPDL process file.</documentation></annotation> - <complexType> - <sequence minOccurs="0" maxOccurs="unbounded"> - <group ref="tns:activityGroup" minOccurs="0" maxOccurs="unbounded"/> - <element ref="tns:on" minOccurs="0" maxOccurs="unbounded"> - <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> - </element> - <element ref="tns:timer" minOccurs="0" maxOccurs="unbounded"/> - </sequence> - <attribute name="name" use="required"> - <annotation><documentation>The process name. Multiple processes can - be deployed with the same name, as long as they have a different - version.</documentation></annotation> - </attribute> - <attribute name="version" type="int"> - <annotation><documentation>Indicates the sequence number of this - version for all processes with the same name. By specifying a version - automatic deployment can figure out if this process is already deployed - or not. - </documentation></annotation> - </attribute> - <attribute name="initial" type="string"> - <annotation><documentation>Refers to the name of the initial node. - When a new execution is started for a process definition, it is - positioned in the initial node and that initial node is executed. - </documentation></annotation> - </attribute> - </complexType> - </element> - - <attributeGroup name="nodeAttributes"> - <attribute name="name"> - <annotation><documentation>The id of this activity. The name should be unique - in the complete scope of the process.</documentation></annotation> - </attribute> - </attributeGroup> - - <complexType name="transitionType"> - <annotation><documentation>The outgoing transitions. The first in the list - will be the default outgoing transition. - </documentation></annotation> - <sequence> - <group ref="tns:eventListenerGroup" /> - <element name="graph"> - <complexType> - <attribute name="bendpoints"> - <annotation><documentation>List of points that indicate the - bendpoints of the transition. E.g. - bendpoints="[10,200;38,89;5,10]"</documentation></annotation> - </attribute> - </complexType> - </element> - </sequence> - <attribute name="name"> - <annotation><documentation>Name of this outgoing transition</documentation></annotation> - </attribute> - <attribute name="to"> - <annotation><documentation>Name of the destination node of this transition. - </documentation></annotation> - </attribute> - </complexType> - - <element name="transition" type="tns:transitionType"> - <annotation><documentation>A transition from one node to another.</documentation></annotation> - </element> - - <element name="on"> - <annotation><documentation>Events on which listeners can be registered.</documentation></annotation> - <complexType> - <sequence> - <group ref="tns:eventListenerGroup" minOccurs="0" maxOccurs="unbounded"> - <annotation><documentation>A list of event listeners that will - be notified when the event is fired</documentation></annotation> - </group> - </sequence> - <attribute name="event" type="string"> - <annotation><documentation>The event identification - </documentation></annotation> - </attribute> - </complexType> - </element> - - <element name="graph"> - <annotation><documentation>Graphical attributes for a node in the process graph - </documentation></annotation> - <complexType> - <attribute name="x"> - <annotation><documentation>X coordinate of the node</documentation></annotation> - </attribute> - <attribute name="y"> - <annotation><documentation>Y coordinate of the node</documentation></annotation> - </attribute> - <attribute name="w"> - <annotation><documentation>Width of the node</documentation></annotation> - </attribute> - <attribute name="h"> - <annotation><documentation>Height of the node</documentation></annotation> - </attribute> - </complexType> - </element> - </schema>