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ClassCastException on .splitNode().constraint()
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created by <a href="http://community.jboss.org/people/connie.yang">Connie Yang</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/629111#629111">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>I'm using jbpm-flow-5.2.0-SNAPSHOT.jar and got a ClassCastException below with the following Drools flow snippet.  I've tried mvel dialet as well and got the same error.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>                    .splitNode(1010).type(Split.TYPE_XOR).name("splitOnShouldActivate")</p><p>                         .constraint(305, "should activate", "code", "Java",</p><p>                            "(Boolean)(context.getVariable(\"shouldActivate\")) == Boolean.TRUE")</p><p>                         .constraint(2000, "should not activate", "code", "Java",</p><p>                            "(Boolean)(context.getVariable(\"shouldActivate\")) == Boolean.FALSE")</p><p>                    .done</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 style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="color: #ff0000;">Exception in thread "main" java.lang.ClassCastException: org.jbpm.workflow.core.impl.ConstraintImpl incompatible with org.jbpm.process.instance.impl.ConstraintEvaluator</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.SplitInstance.internalTrigger(SplitInstance.java:69)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:122)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerConnection(NodeInstanceImpl.java:185)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:150)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.ActionNodeInstance.triggerCompleted(ActionNodeInstance.java:55)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.ActionNodeInstance.internalTrigger(ActionNodeInstance.java:51)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:122)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerConnection(NodeInstanceImpl.java:185)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:150)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.ExtendedNodeInstanceImpl.triggerCompleted(ExtendedNodeInstanceImpl.java:47)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:162)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.StateBasedNodeInstance.triggerCompleted(StateBasedNodeInstance.java:143)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.SubProcessNodeInstance.internalTrigger(SubProcessNodeInstance.java:130)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:122)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerConnection(NodeInstanceImpl.java:185)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:150)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.ActionNodeInstance.triggerCompleted(ActionNodeInstance.java:55)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.ActionNodeInstance.internalTrigger(ActionNodeInstance.java:51)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:122)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerConnection(NodeInstanceImpl.java:185)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.triggerCompleted(NodeInstanceImpl.java:150)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.StartNodeInstance.triggerCompleted(StartNodeInstance.java:49)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.StartNodeInstance.internalTrigger(StartNodeInstance.java:41)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:122)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.CompositeNodeInstance.internalTrigger(CompositeNodeInstance.java:106)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.impl.NodeInstanceImpl.trigger(NodeInstanceImpl.java:122)</span></p><p><span style="color: #ff0000;">    at org.jbpm.workflow.instance.node.ForEachNodeInstance$ForEachSplitNodeInstance.internalTrigger(ForEachNodeInstance.java:97)</span></p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p><span style="color: #000000;">Thanks in advance.</span></p><p><span style="color: #000000;"><br/></span></p></div>
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