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why jbpm5.3 usertask support only one incoming connection?
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created by <a href="https://community.jboss.org/people/vavi">gao haijun</a> in <i>jBPM Development</i> - <a href="https://community.jboss.org/message/741623#741623">View the full discussion</a>
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<div class="jive-rendered-content"><p>I have a process, contains approve and reject. if reject,the process should return to usertask1.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>if I write the process definition file using hand(without the eclipse plugin),it will throw a exception:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><strong>ProcessLoadError: unable to parse xml : Exception class java.lang.IllegalArgumentException : This type of node cannot have more than one incoming connection!</strong></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>imo, what I said should be a<strong> common request/case</strong>. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>so why jbpm5.3 usertask  support only one incoming connection?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Hope someone can answer my question,thx a lot.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p> PS:the process difinition details:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  <itemDefinition id="_conditionWhoItem" structureRef="Object" /></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  <itemDefinition id="_2-conditionWhoItem" structureRef="Object" /></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  <itemDefinition id="_4-conditionWhoItem" structureRef="Object" /></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  <itemDefinition id="_5-conditionWhoItem" structureRef="Object" /></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  <process processType="Private" isExecutable="true" id="com.sample.bpmn" name="Sample Process" tns:packageName="defaultPackage" ></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    <!-- process variables --></p><p>    <property id="conditionWho" itemSubjectRef="_conditionWhoItem"/></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    <!-- nodes --></p><p>    <startEvent id="_1" name="StartProcess" /></p><p>    <userTask id="_2" name="1" ></p><p>      <ioSpecification></p><p>        <inputSet></p><p>        </inputSet></p><p>        <outputSet></p><p>        </outputSet></p><p>      </ioSpecification></p><p>      <potentialOwner></p><p>        <resourceAssignmentExpression></p><p>          <formalExpression>FME</formalExpression></p><p>        </resourceAssignmentExpression></p><p>      </potentialOwner></p><p>    </userTask></p><p>    <exclusiveGateway id="_3" name="Gateway" gatewayDirection="Diverging" /></p><p>    <userTask id="_4" name="3" ></p><p>      <ioSpecification></p><p>        <inputSet></p><p>        </inputSet></p><p>        <outputSet></p><p>        </outputSet></p><p>      </ioSpecification></p><p>      <potentialOwner></p><p>        <resourceAssignmentExpression></p><p>          <formalExpression>SLE2</formalExpression></p><p>        </resourceAssignmentExpression></p><p>      </potentialOwner></p><p>    </userTask></p><p>    <userTask id="_5" name="2" ></p><p>      <ioSpecification></p><p>        <inputSet></p><p>        </inputSet></p><p>        <outputSet></p><p>        </outputSet></p><p>      </ioSpecification></p><p>      <potentialOwner></p><p>        <resourceAssignmentExpression></p><p>          <formalExpression>SLE1</formalExpression></p><p>        </resourceAssignmentExpression></p><p>      </potentialOwner></p><p>    </userTask></p><p>    <endEvent id="_6" name="End" ></p><p>        <terminateEventDefinition/></p><p>    </endEvent></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    <!-- connections --></p><p>    <sequenceFlow id="_5-_2" sourceRef="_5" targetRef="_2" /></p><p>    </p><p>    </p><p>    <sequenceFlow id="_1-_2" sourceRef="_1" targetRef="_2" /></p><p>    <sequenceFlow id="_2-_3" sourceRef="_2" targetRef="_3" /></p><p>    <sequenceFlow id="_3-_4" sourceRef="_3" targetRef="_4" name="SLE2" ></p><p>      <conditionExpression xsi:type="tFormalExpression" >return conditionWho == "SLE2";</conditionExpression></p><p>    </sequenceFlow></p><p>    <sequenceFlow id="_3-_5" sourceRef="_3" targetRef="_5" name="SLE1" ></p><p>      <conditionExpression xsi:type="tFormalExpression" >return conditionWho == "SLE1";</conditionExpression></p><p>    </sequenceFlow></p><p>    <sequenceFlow id="_4-_6" sourceRef="_4" targetRef="_6" /></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  </process></p></div>
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