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Re: Unable to start-up human task
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created by <a href="http://community.jboss.org/people/paa">phumla Andrease</a> in <i>jBPM Development</i> - <a href="http://community.jboss.org/message/617652#617652">View the full discussion</a>
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<div class="jive-rendered-content"><p>No Luck!!!</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I changed it to the following::</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table border="1" cellpadding="3" cellspacing="0" class="jiveBorder" style="width: 100%; border: 1px solid #000000;"><tbody><tr><td style="border:1px solid black;border: 1px solid #000000;"><p>package com.jbpm.process;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import java.util.ArrayList;</p><p>import java.util.HashMap;</p><p>import java.util.List;</p><p>import java.util.Map;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>import org.drools.KnowledgeBase;</p><p>import org.drools.SystemEventListenerFactory;</p><p>import org.drools.builder.KnowledgeBuilder;</p><p>import org.drools.builder.KnowledgeBuilderFactory;</p><p>import org.drools.builder.ResourceType;</p><p>import org.drools.io.ResourceFactory;</p><p>import org.drools.logger.KnowledgeRuntimeLogger;</p><p>import org.drools.logger.KnowledgeRuntimeLoggerFactory;</p><p>import org.drools.runtime.StatefulKnowledgeSession;</p><p>import org.jbpm.process.workitem.wsht.WSHumanTaskHandler;</p><p>import org.jbpm.task.query.TaskSummary;</p><p>import org.jbpm.task.service.TaskClient;</p><p>import org.jbpm.task.service.mina.MinaTaskClientConnector;</p><p>import org.jbpm.task.service.mina.MinaTaskClientHandler;</p><p>import org.jbpm.task.service.responsehandlers.BlockingTaskOperationResponseHandler;</p><p>import org.jbpm.task.service.responsehandlers.BlockingTaskSummaryResponseHandler;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>/**</p><p> * This is a sample file to launch a process.</p><p> */</p><p>public class ProcessTest {</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    public static final void main(String[] args) {</p><p>        try {</p><p>            // load up the knowledge base</p><p>            KnowledgeBase kbase = readKnowledgeBase();</p><p>            StatefulKnowledgeSession ksession = kbase.newStatefulKnowledgeSession();</p><p>            KnowledgeRuntimeLogger logger = KnowledgeRuntimeLoggerFactory.newThreadedFileLogger(ksession, "test", 1000);</p><p>            ksession.getWorkItemManager().registerWorkItemHandler("Human Task", new WSHumanTaskHandler());</p><p>            // start a new process instance</p><p>            Map<String, Object> params = new HashMap<String, Object>();</p><p>            params.put("employee", "Krisv");</p><p>            params.put("comment", "Load login screen");</p><p>        ksession.startProcess("com.jbpm.process.captureProcess", params);</p><p>        </p><p>        //Krisv Start process</p><p>        SystemEventListenerFactory.setSystemEventListener(new SystemEventListener());</p><p>        TaskClient taskClient = new TaskClient(new MinaTaskClientConnector("MinaConnector",</p><p>        new MinaTaskClientHandler(SystemEventListenerFactory.getSystemEventListener())));</p><p>        taskClient.connect("127.0.0.1", 9123);</p><p>        Thread.sleep(1000);</p><p>        </p><p>        BlockingTaskSummaryResponseHandler taskSummaryHandler = new BlockingTaskSummaryResponseHandler();</p><p>        taskClient.getTasksAssignedAsPotentialOwner("Krisv", "en-UK", taskSummaryHandler);</p><p>        TaskSummary task1 = taskSummaryHandler.getResults().get(0);</p><p>        System.out.println("Krisv executing task " + task1.getName() + "(" + task1.getId() + ": " + task1.getDescription() + ")");</p><p>        BlockingTaskOperationResponseHandler taskOperationHandler = new BlockingTaskOperationResponseHandler();</p><p>        </p><p>        taskClient.start(task1.getId(), "krisv", taskOperationHandler);</p><p>        taskOperationHandler.waitTillDone(1000);</p><p>        taskOperationHandler = new BlockingTaskOperationResponseHandler();</p><p>        taskClient.complete(task1.getId(), "krisv", null, taskOperationHandler);</p><p>        taskOperationHandler.waitTillDone(1000);</p><p>        Thread.sleep(1000);</p><p>        </p><p>        //john Load screen </p><p>        taskSummaryHandler = new BlockingTaskSummaryResponseHandler();</p><p>        List<String> groups = new ArrayList<String>();</p><p>        groups.add("FP");</p><p>        taskClient.getTasksAssignedAsPotentialOwner("mary", groups, "en-UK", taskSummaryHandler);</p><p>        TaskSummary task2 = taskSummaryHandler.getResults().get(0);</p><p>        System.out.println("mary executing task " + task2.getName() + "(" + task2.getId() + ": " + task2.getDescription() + ")");</p><p>        taskOperationHandler = new BlockingTaskOperationResponseHandler();</p><p>        taskClient.claim(task2.getId(), "mary", groups, taskOperationHandler);</p><p>        taskOperationHandler.waitTillDone(1000);</p><p>        taskOperationHandler = new BlockingTaskOperationResponseHandler();</p><p>        taskClient.start(task2.getId(), "mary", taskOperationHandler);</p><p>        taskOperationHandler.waitTillDone(1000);</p><p>        taskOperationHandler = new BlockingTaskOperationResponseHandler();</p><p>        taskClient.complete(task2.getId(), "mary", null, taskOperationHandler);</p><p>        taskOperationHandler.waitTillDone(1000);</p><p>        Thread.sleep(1000);</p><p>        </p><p>        </p><p>    </p><p>            </p><p>            logger.close();</p><p>        } catch (Throwable t) </p><p>        {</p><p>            t.printStackTrace();</p><p>        }</p><p>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    private static KnowledgeBase readKnowledgeBase() throws Exception </p><p>    {</p><p>        KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();</p><p>        kbuilder.add(ResourceFactory.newClassPathResource("Capture.bpmn"), ResourceType.BPMN2);</p><p>        return kbuilder.newKnowledgeBase();</p><p>    }</p><p>    </p><p>    private static class SystemEventListener implements org.drools.SystemEventListener </p><p>    {</p><p>        public void debug(String arg0) {</p><p>        }</p><p>        public void debug(String arg0, Object arg1) {</p><p>        }</p><p>        public void exception(Throwable arg0) {</p><p>        }</p><p>        public void exception(String arg0, Throwable arg1) {</p><p>        }</p><p>        public void info(String arg0) {</p><p>        }</p><p>        public void info(String arg0, Object arg1) {</p><p>        }</p><p>        public void warning(String arg0) {</p><p>        }</p><p>        public void warning(String arg0, Object arg1) {</p><p>        }</p><p>    }</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>}</p></td></tr></tbody></table><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>And here with my bpmn xml...</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><table border="1" cellpadding="3" cellspacing="0" class="jiveBorder" style="width: 100%; border: 1px solid #000000;"><tbody><tr><th align="center" style="border:1px solid black;border: 1px solid #000000;background-color: #6690bc;" valign="middle"><span style="color: #ffffff;"><strong>Header 1</strong></span></th></tr><tr><td style="border:1px solid black;border: 1px solid #000000;"><p><?xml version="1.0" encoding="UTF-8"?> </p><p><definitions id="Definition"</p><p><span>             targetNamespace="</span><a class="jive-link-external-small" href="http://www.jboss.org/drools" target="_blank">http://www.jboss.org/drools</a><span>"</span></p><p><span>             typeLanguage="</span><a class="jive-link-external-small" href="http://www.java.com/javaTypes" target="_blank">http://www.java.com/javaTypes</a><span>"</span></p><p><span>             expressionLanguage="</span><a class="jive-link-external-small" href="http://www.mvel.org/2.0" target="_blank">http://www.mvel.org/2.0</a><span>"</span></p><p><span>             xmlns="</span><a class="jive-link-external-small" href="http://www.omg.org/spec/BPMN/20100524/MODEL" target="_blank">http://www.omg.org/spec/BPMN/20100524/MODEL</a><span>"</span></p><p><span>             xmlns:xsi="</span><a class="jive-link-external-small" href="http://www.w3.org/2001/XMLSchema-instance" target="_blank">http://www.w3.org/2001/XMLSchema-instance</a><span>"</span></p><p><span>             xsi:schemaLocation="</span><a class="jive-link-external-small" href="http://www.omg.org/spec/BPMN/20100524/MODEL" target="_blank">http://www.omg.org/spec/BPMN/20100524/MODEL</a><span> BPMN20.xsd"</span></p><p><span>             xmlns:g="</span><a class="jive-link-external-small" href="http://www.jboss.org/drools/flow/gpd" target="_blank">http://www.jboss.org/drools/flow/gpd</a><span>"</span></p><p><span>             xmlns:bpmndi="</span><a class="jive-link-external-small" href="http://www.omg.org/spec/BPMN/20100524/DI" target="_blank">http://www.omg.org/spec/BPMN/20100524/DI</a><span>"</span></p><p><span>             xmlns:dc="</span><a class="jive-link-external-small" href="http://www.omg.org/spec/DD/20100524/DC" target="_blank">http://www.omg.org/spec/DD/20100524/DC</a><span>"</span></p><p><span>             xmlns:di="</span><a class="jive-link-external-small" href="http://www.omg.org/spec/DD/20100524/DI" target="_blank">http://www.omg.org/spec/DD/20100524/DI</a><span>"</span></p><p><span>             xmlns:tns="</span><a class="jive-link-external-small" href="http://www.jboss.org/drools" target="_blank">http://www.jboss.org/drools</a><span>"></span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  <itemDefinition id="_employeeItem" /></p><p>  <itemDefinition id="_detailsItem" /></p><p>  <itemDefinition id="_loadScreenItem" /></p><p>  <itemDefinition id="_LogOnItem" /></p><p>  <itemDefinition id="_commentItem" /></p><p>  <itemDefinition id="_contentParamItem" structureRef="java.util.HashMap" /></p><p>  <itemDefinition id="_dateItem" /></p><p>  <itemDefinition id="_contentItem" structureRef="java.util.HashMap" /></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  <process processType="Private" isExecutable="true" id="com.jbpm.process.captureProcess" name="Capture" tns:packageName="defaultPackage" ></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    <!-- process variables --></p><p>    <property id="employee" itemSubjectRef="_employeeItem"/></p><p>    <property id="details" itemSubjectRef="_detailsItem"/></p><p>    <property id="loadScreen" itemSubjectRef="_loadScreenItem"/></p><p>    <property id="LogOn" itemSubjectRef="_LogOnItem"/></p><p>    <property id="comment" itemSubjectRef="_commentItem"/></p><p>    <property id="contentParam" itemSubjectRef="_contentParamItem"/></p><p>    <property id="date" itemSubjectRef="_dateItem"/></p><p>    <property id="content" itemSubjectRef="_contentItem"/></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    <!-- nodes --></p><p>    <startEvent id="_1" name="Start" /></p><p>    <userTask id="_2" name="Click  link" ></p><p>      <extensionElements></p><p><span>        <tns:onEntry-script scriptFormat="</span><a class="jive-link-external-small" href="http://www.java.com/java" target="_blank">http://www.java.com/java</a><span>"></span></p><p>          <script>System.out.println("Starting Process");</p><p>contentParam=new java.util.HashMap();</p><p>contentParam.put("employee",employee);</p><p>contentParam.put("comment",comment);</p><p>kcontext.setVariable("contentParam",contentParam);</script></p><p>        </tns:onEntry-script></p><p>      </extensionElements></p><p>      <ioSpecification></p><p>        <dataInput id="_2_contentInput" name="content" /></p><p>        <dataInput id="_2_CommentInput" name="Comment" /></p><p>        <dataInput id="_2_SkippableInput" name="Skippable" /></p><p>        <dataInput id="_2_TaskNameInput" name="TaskName" /></p><p>        <dataInput id="_2_ContentInput" name="Content" /></p><p>        <dataInput id="_2_PriorityInput" name="Priority" /></p><p>        <dataOutput id="_2_commentOutput" name="comment" /></p><p>        <inputSet></p><p>          <dataInputRefs>_2_contentInput</dataInputRefs></p><p>          <dataInputRefs>_2_CommentInput</dataInputRefs></p><p>          <dataInputRefs>_2_SkippableInput</dataInputRefs></p><p>          <dataInputRefs>_2_TaskNameInput</dataInputRefs></p><p>          <dataInputRefs>_2_ContentInput</dataInputRefs></p><p>          <dataInputRefs>_2_PriorityInput</dataInputRefs></p><p>        </inputSet></p><p>        <outputSet></p><p>          <dataOutputRefs>_2_commentOutput</dataOutputRefs></p><p>        </outputSet></p><p>      </ioSpecification></p><p>      <dataInputAssociation></p><p>        <sourceRef>contentParam</sourceRef></p><p>        <targetRef>_2_contentInput</targetRef></p><p>      </dataInputAssociation></p><p>      <dataInputAssociation></p><p>        <targetRef>_2_CommentInput</targetRef></p><p>        <assignment></p><p>          <from xsi:type="tFormalExpression">Click to load screen</from></p><p>          <to xsi:type="tFormalExpression">_2_CommentInput</to></p><p>        </assignment></p><p>      </dataInputAssociation></p><p>      <dataInputAssociation></p><p>        <targetRef>_2_SkippableInput</targetRef></p><p>        <assignment></p><p>          <from xsi:type="tFormalExpression">false</from></p><p>          <to xsi:type="tFormalExpression">_2_SkippableInput</to></p><p>        </assignment></p><p>      </dataInputAssociation></p><p>      <dataInputAssociation></p><p>        <targetRef>_2_TaskNameInput</targetRef></p><p>        <assignment></p><p>          <from xsi:type="tFormalExpression">Load Screen Link</from></p><p>          <to xsi:type="tFormalExpression">_2_TaskNameInput</to></p><p>        </assignment></p><p>      </dataInputAssociation></p><p>      <dataInputAssociation></p><p>        <targetRef>_2_ContentInput</targetRef></p><p>        <assignment></p><p>          <from xsi:type="tFormalExpression"></from></p><p>          <to xsi:type="tFormalExpression">_2_ContentInput</to></p><p>        </assignment></p><p>      </dataInputAssociation></p><p>      <dataInputAssociation></p><p>        <targetRef>_2_PriorityInput</targetRef></p><p>        <assignment></p><p>          <from xsi:type="tFormalExpression"></from></p><p>          <to xsi:type="tFormalExpression">_2_PriorityInput</to></p><p>        </assignment></p><p>      </dataInputAssociation></p><p>      <dataOutputAssociation></p><p>        <sourceRef>_2_commentOutput</sourceRef></p><p>        <targetRef>comment</targetRef></p><p>      </dataOutputAssociation></p><p>      <potentialOwner></p><p>        <resourceAssignmentExpression></p><p>          <formalExpression>#{employee}</formalExpression></p><p>        </resourceAssignmentExpression></p><p>      </potentialOwner></p><p>    </userTask></p><p>    <userTask id="_3" name="First Screen" ></p><p>      <extensionElements></p><p><span>        <tns:onEntry-script scriptFormat="</span><a class="jive-link-external-small" href="http://www.java.com/java" target="_blank">http://www.java.com/java</a><span>"></span></p><p>          <script>System.out.println("Starting Process");</script></p><p>        </tns:onEntry-script></p><p>      </extensionElements></p><p>      <ioSpecification></p><p>        <dataInput id="_3_commentInput" name="comment" /></p><p>        <dataInput id="_3_TaskNameInput" name="TaskName" /></p><p>        <dataInput id="_3_GroupIdInput" name="GroupId" /></p><p>        <inputSet></p><p>          <dataInputRefs>_3_commentInput</dataInputRefs></p><p>          <dataInputRefs>_3_TaskNameInput</dataInputRefs></p><p>          <dataInputRefs>_3_GroupIdInput</dataInputRefs></p><p>        </inputSet></p><p>        <outputSet></p><p>        </outputSet></p><p>      </ioSpecification></p><p>      <dataInputAssociation></p><p>        <sourceRef>comment</sourceRef></p><p>        <targetRef>_3_commentInput</targetRef></p><p>      </dataInputAssociation></p><p>      <dataInputAssociation></p><p>        <targetRef>_3_TaskNameInput</targetRef></p><p>        <assignment></p><p>          <from xsi:type="tFormalExpression">FirstScreen</from></p><p>          <to xsi:type="tFormalExpression">_3_TaskNameInput</to></p><p>        </assignment></p><p>      </dataInputAssociation></p><p>      <dataInputAssociation></p><p>        <targetRef>_3_GroupIdInput</targetRef></p><p>        <assignment></p><p>          <from xsi:type="tFormalExpression">FP</from></p><p>          <to xsi:type="tFormalExpression">_3_GroupIdInput</to></p><p>        </assignment></p><p>      </dataInputAssociation></p><p>      <potentialOwner></p><p>        <resourceAssignmentExpression></p><p>          <formalExpression>mary</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>    <scriptTask id="_7" name="Script" ></p><p>      <script>System.out.println("Go to  Next");</script></p><p>    </scriptTask></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    <!-- connections --></p><p>    <sequenceFlow id="_1-_2" sourceRef="_1" targetRef="_2" /></p><p>    <sequenceFlow id="_2-_3" sourceRef="_2" targetRef="_3" /></p><p>    <sequenceFlow id="_7-_6" sourceRef="_7" targetRef="_6" /></p><p>    <sequenceFlow id="_3-_7" sourceRef="_3" targetRef="_7" /></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  </process></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  <bpmndi:BPMNDiagram></p><p>    <bpmndi:BPMNPlane bpmnElement="com.jbpm.process.captureProcess" ></p><p>      <bpmndi:BPMNShape bpmnElement="_1" ></p><p>        <dc:Bounds x="14" y="104" width="48" height="48" /></p><p>      </bpmndi:BPMNShape></p><p>      <bpmndi:BPMNShape bpmnElement="_2" ></p><p>        <dc:Bounds x="146" y="104" width="100" height="48" /></p><p>      </bpmndi:BPMNShape></p><p>      <bpmndi:BPMNShape bpmnElement="_3" ></p><p>        <dc:Bounds x="295" y="105" width="100" height="48" /></p><p>      </bpmndi:BPMNShape></p><p>      <bpmndi:BPMNShape bpmnElement="_6" ></p><p>        <dc:Bounds x="608" y="106" width="48" height="48" /></p><p>      </bpmndi:BPMNShape></p><p>      <bpmndi:BPMNShape bpmnElement="_7" ></p><p>        <dc:Bounds x="460" y="108" width="80" height="48" /></p><p>      </bpmndi:BPMNShape></p><p>      <bpmndi:BPMNEdge bpmnElement="_1-_2" ></p><p>        <di:waypoint x="38" y="128" /></p><p>        <di:waypoint x="196" y="128" /></p><p>      </bpmndi:BPMNEdge></p><p>      <bpmndi:BPMNEdge bpmnElement="_2-_3" ></p><p>        <di:waypoint x="196" y="128" /></p><p>        <di:waypoint x="345" y="129" /></p><p>      </bpmndi:BPMNEdge></p><p>      <bpmndi:BPMNEdge bpmnElement="_7-_6" ></p><p>        <di:waypoint x="500" y="132" /></p><p>        <di:waypoint x="632" y="130" /></p><p>      </bpmndi:BPMNEdge></p><p>      <bpmndi:BPMNEdge bpmnElement="_3-_7" ></p><p>        <di:waypoint x="345" y="129" /></p><p>        <di:waypoint x="500" y="132" /></p><p>      </bpmndi:BPMNEdge></p><p>    </bpmndi:BPMNPlane></p><p>  </bpmndi:BPMNDiagram></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p></definitions></p></td></tr></tbody></table></div>
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