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Process in Eclipse Designer with two Script Tasks
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created by <a href="https://community.jboss.org/people/kg86">Kai Gebhardt</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/717907#717907">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p>I tried to create a process in the eclipse designer. I created a global process variable 'anzahl' as Integer. Then I created two script tasks. The first set 'anzahl' as 20. The second print the value of 'anzahl'.</p><p>But the result is 'null' and not '20' as I expected. Here is my XML Code of process:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><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="_anzahlItem" structureRef="Integer" /></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>  <process processType="Private" isExecutable="true" id="com.sample.bpmn.anzahl" name="Anzahltest" ></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    <!-- process variables --></p><p>    <property id="anzahl" itemSubjectRef="_anzahlItem"/></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    <!-- nodes --></p><p>    <startEvent id="_1" name="StartProcess" /></p><p>    <endEvent id="_3" name="EndProcess" ></p><p>        <terminateEventDefinition/></p><p>    </endEvent></p><p><span>    <scriptTask id="_5" name="Anzahl ausgeben" 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(anzahl);</script></p><p>    </scriptTask></p><p><span>    <scriptTask id="_6" name="Anzahl 20" 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>anzahl= 20;</script></p><p>    </scriptTask></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>    <!-- connections --></p><p>    <sequenceFlow id="_5-_3" sourceRef="_5" targetRef="_3" /></p><p>    <sequenceFlow id="_6-_5" sourceRef="_6" targetRef="_5" /></p><p>    <sequenceFlow id="_1-_6" sourceRef="_1" targetRef="_6" /></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.sample.bpmn.anzahl" ></p><p>      <bpmndi:BPMNShape bpmnElement="_1" ></p><p>        <dc:Bounds x="16" y="16" width="48" height="48" /></p><p>      </bpmndi:BPMNShape></p><p>      <bpmndi:BPMNShape bpmnElement="_3" ></p><p>        <dc:Bounds x="382" y="17" width="48" height="48" /></p><p>      </bpmndi:BPMNShape></p><p>      <bpmndi:BPMNShape bpmnElement="_5" ></p><p>        <dc:Bounds x="222" y="15" width="125" height="48" /></p><p>      </bpmndi:BPMNShape></p><p>      <bpmndi:BPMNShape bpmnElement="_6" ></p><p>        <dc:Bounds x="100" y="15" width="80" height="48" /></p><p>      </bpmndi:BPMNShape></p><p>      <bpmndi:BPMNEdge bpmnElement="_5-_3" ></p><p>        <di:waypoint x="284" y="39" /></p><p>        <di:waypoint x="406" y="41" /></p><p>      </bpmndi:BPMNEdge></p><p>      <bpmndi:BPMNEdge bpmnElement="_6-_5" ></p><p>        <di:waypoint x="140" y="39" /></p><p>        <di:waypoint x="284" y="39" /></p><p>      </bpmndi:BPMNEdge></p><p>      <bpmndi:BPMNEdge bpmnElement="_1-_6" ></p><p>        <di:waypoint x="40" y="40" /></p><p>        <di:waypoint x="140" y="39" /></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><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Have I made some mistakes?</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Thanks a lot!</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Cu Kai</p></div>
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