How to use

cancel

method

in

org.jbpm.workflow.instance.NodeInstance

public void cancel() {
  while (!nodeInstances.isEmpty()) {
    NodeInstance nodeInstance = (NodeInstance) nodeInstances.get(0);
    ((org.jbpm.workflow.instance.NodeInstance) nodeInstance).cancel();
  }
  super.cancel();
}

public void triggerCompleted(String outType) {
  boolean cancelRemainingInstances = getCompositeNode().isCancelRemainingInstances();
  ((org.jbpm.workflow.instance.NodeInstanceContainer)getNodeInstanceContainer()).setCurrentLevel(getLevel());
  triggerCompleted(outType, cancelRemainingInstances);
  if (cancelRemainingInstances) {
    while (!nodeInstances.isEmpty()) {
      NodeInstance nodeInstance = (NodeInstance) nodeInstances.get(0);
      ((org.jbpm.workflow.instance.NodeInstance) nodeInstance).cancel();
    }
  }
}

public void execute(ProcessContext context) throws Exception {
  WorkflowProcessInstance pi = context.getNodeInstance().getProcessInstance();
  NodeInstance nodeInstance = findNodeByUniqueId(pi.getNodeInstances(), attachedToNodeId);
  if (nodeInstance != null) {
    ((org.jbpm.workflow.instance.NodeInstance)nodeInstance).cancel();
  }
}

protected org.jbpm.workflow.instance.NodeInstance followConnection(Connection connection) {
  // check for exclusive group first
  NodeInstanceContainer parent = getNodeInstanceContainer();
  if (parent instanceof ContextInstanceContainer) {
    List<ContextInstance> contextInstances = ((ContextInstanceContainer) parent).getContextInstances(ExclusiveGroup.EXCLUSIVE_GROUP);
    if (contextInstances != null) {
      for (ContextInstance contextInstance: new ArrayList<ContextInstance>(contextInstances)) {
        ExclusiveGroupInstance groupInstance = (ExclusiveGroupInstance) contextInstance;
        if (groupInstance.containsNodeInstance(this)) {
          for (NodeInstance nodeInstance: groupInstance.getNodeInstances()) {
            if (nodeInstance != this) {
              ((org.jbpm.workflow.instance.NodeInstance) nodeInstance).cancel();
            }
          }
          ((ContextInstanceContainer) parent).removeContextInstance(ExclusiveGroup.EXCLUSIVE_GROUP, contextInstance);
        }
        
      }
    }
  }
  return (org.jbpm.workflow.instance.NodeInstance)
    ((org.jbpm.workflow.instance.NodeInstanceContainer) getNodeInstanceContainer())
      .getNodeInstance(connection.getTo());
}

} else {
  while (!getNodeInstanceContainer().getNodeInstances().isEmpty()) {
    ((org.jbpm.workflow.instance.NodeInstance) getNodeInstanceContainer().getNodeInstances().iterator().next()).cancel();

NodeInstance nodeInstance = nodeInstances.get(0);
((org.jbpm.workflow.instance.NodeInstance) nodeInstance)
    .cancel();

Collection<NodeInstance> nodeInstances = ((WorkflowProcessInstance) nodeInstanceContainer).getNodeInstances();
for (NodeInstance nodeInstance: nodeInstances) {
  ((org.jbpm.workflow.instance.NodeInstance) nodeInstance).cancel();

public void cancel() {
  while (!nodeInstances.isEmpty()) {
    NodeInstance nodeInstance = (NodeInstance) nodeInstances.get(0);
    ((org.jbpm.workflow.instance.NodeInstance) nodeInstance).cancel();
  }
  super.cancel();
}

public void triggerCompleted(String outType) {
  boolean cancelRemainingInstances = getCompositeNode().isCancelRemainingInstances();
  ((org.jbpm.workflow.instance.NodeInstanceContainer)getNodeInstanceContainer()).setCurrentLevel(getLevel());
  triggerCompleted(outType, cancelRemainingInstances);
  if (cancelRemainingInstances) {
    while (!nodeInstances.isEmpty()) {
      NodeInstance nodeInstance = (NodeInstance) nodeInstances.get(0);
      ((org.jbpm.workflow.instance.NodeInstance) nodeInstance).cancel();
    }
  }
}

public void execute(ProcessContext context) throws Exception {
  WorkflowProcessInstance pi = context.getNodeInstance().getProcessInstance();
  NodeInstance nodeInstance = findNodeByUniqueId(pi.getNodeInstances(), attachedToNodeId);
  if (nodeInstance != null) {
    ((org.jbpm.workflow.instance.NodeInstance)nodeInstance).cancel();
  }
}

protected org.jbpm.workflow.instance.NodeInstance followConnection(Connection connection) {
  // check for exclusive group first
  NodeInstanceContainer parent = getNodeInstanceContainer();
  if (parent instanceof ContextInstanceContainer) {
    List<ContextInstance> contextInstances = ((ContextInstanceContainer) parent).getContextInstances(ExclusiveGroup.EXCLUSIVE_GROUP);
    if (contextInstances != null) {
      for (ContextInstance contextInstance: new ArrayList<ContextInstance>(contextInstances)) {
        ExclusiveGroupInstance groupInstance = (ExclusiveGroupInstance) contextInstance;
        if (groupInstance.containsNodeInstance(this)) {
          for (NodeInstance nodeInstance: groupInstance.getNodeInstances()) {
            if (nodeInstance != this) {
              ((org.jbpm.workflow.instance.NodeInstance) nodeInstance).cancel();
            }
          }
          ((ContextInstanceContainer) parent).removeContextInstance(ExclusiveGroup.EXCLUSIVE_GROUP, contextInstance);
        }
        
      }
    }
  }
  return (org.jbpm.workflow.instance.NodeInstance)
    ((org.jbpm.workflow.instance.NodeInstanceContainer) getNodeInstanceContainer())
      .getNodeInstance(connection.getTo());
}

} else {
  while (!getNodeInstanceContainer().getNodeInstances().isEmpty()) {
    ((org.jbpm.workflow.instance.NodeInstance) getNodeInstanceContainer().getNodeInstances().iterator().next()).cancel();

NodeInstance nodeInstance = nodeInstances.get(0);
((org.jbpm.workflow.instance.NodeInstance) nodeInstance)
    .cancel();

Collection<NodeInstance> nodeInstances = ((WorkflowProcessInstance) nodeInstanceContainer).getNodeInstances();
for (NodeInstance nodeInstance: nodeInstances) {
  ((org.jbpm.workflow.instance.NodeInstance) nodeInstance).cancel();