/**
* Start-->Activity1(with catch compenstion)-->Activity2(with catch compensation)-->Activity3(with
* catch compensation)-->End(throw compensation) |-->HandleCompensation1_1
* |-->HandlerCompensation2_1 |-->HandlerCompensation3_1-->HandlerCompensation3_2
*/
public WorkflowProcess createWorkflowProcess() {
WorkflowProcessImpl process = new WorkflowProcessImpl(processName, processDisplayName);
SubProcess subflow = process.getMainSubProcess();
// *****************************************/
// *************** 开始节点 *************/
// ****************************************/
StartNodeImpl startNode = new StartNodeImpl(subflow, "Start");
// *****************************************/
// *********** Activity1及其异常分支 ********/
// ****************************************/
ActivityImpl activity1 = new ActivityImpl(subflow, "Activity1");
// 异常捕获节点1
StartNodeImpl catchCompensationNode1 = new StartNodeImpl(subflow, "CatchCompensation1");
CatchCompensationFeatureImpl catchCompensationDecorator = new CatchCompensationFeatureImpl();
catchCompensationDecorator.setAttachedToActivity(activity1);
catchCompensationDecorator.setCompensationCode("ForActivity1");
catchCompensationNode1.setFeature(catchCompensationDecorator);
activity1.getAttachedStartNodes().add(catchCompensationNode1);
ActivityImpl handleCompensationNode1_1 = new ActivityImpl(subflow, "HandleCompensation1_1");
TransitionImpl transition1_1 =
new TransitionImpl(subflow, "catchCompensation1_HandleCompensation1_1");
transition1_1.setFromNode(catchCompensationNode1);
transition1_1.setToNode(handleCompensationNode1_1);
catchCompensationNode1.getLeavingTransitions().add(transition1_1);
handleCompensationNode1_1.getEnteringTransitions().add(transition1_1);
// *****************************************/
// *********** Activity2及其异常分支 ********/
// ****************************************/
ActivityImpl activity2 = new ActivityImpl(subflow, "Activity2");
// 异常捕获节点1
StartNodeImpl catchCompensationNode2 = new StartNodeImpl(subflow, "CatchCompensation2");
catchCompensationDecorator = new CatchCompensationFeatureImpl();
catchCompensationDecorator.setAttachedToActivity(activity2);
catchCompensationDecorator.setCompensationCode("ForActivity2AndActivity3");
catchCompensationNode2.setFeature(catchCompensationDecorator);
activity2.getAttachedStartNodes().add(catchCompensationNode2);
ActivityImpl handleCompensationNode2_1 = new ActivityImpl(subflow, "HandleCompensation2_1");
TransitionImpl transition2_1 =
new TransitionImpl(subflow, "catchCompensation2_HandleCompensation2_1");
transition2_1.setFromNode(catchCompensationNode2);
transition2_1.setToNode(handleCompensationNode2_1);
catchCompensationNode2.getLeavingTransitions().add(transition2_1);
handleCompensationNode2_1.getEnteringTransitions().add(transition2_1);
// *****************************************/
// *********** Activity3及其异常分支 ********/
// ****************************************/
ActivityImpl activity3 = new ActivityImpl(subflow, "Activity3");
// 异常捕获节点1
StartNodeImpl catchCompensationNode3 = new StartNodeImpl(subflow, "CatchCompensation3");
catchCompensationDecorator = new CatchCompensationFeatureImpl();
catchCompensationDecorator.setAttachedToActivity(activity3);
catchCompensationDecorator.setCompensationCode("ForActivity2AndActivity3");
catchCompensationNode3.setFeature(catchCompensationDecorator);
activity3.getAttachedStartNodes().add(catchCompensationNode3);
ActivityImpl handleCompensationNode3_1 = new ActivityImpl(subflow, "HandleCompensation3_1");
TransitionImpl transition3_1 =
new TransitionImpl(subflow, "catchCompensation3_HandleCompensation3_1");
transition3_1.setFromNode(catchCompensationNode3);
transition3_1.setToNode(handleCompensationNode3_1);
catchCompensationNode3.getLeavingTransitions().add(transition3_1);
handleCompensationNode3_1.getEnteringTransitions().add(transition3_1);
ActivityImpl handleCompensationNode3_2 = new ActivityImpl(subflow, "HandleCompensation3_2");
TransitionImpl transition3_2 =
new TransitionImpl(subflow, "catchCompensation3_1_HandleCompensation3_2");
transition3_2.setFromNode(handleCompensationNode3_1);
transition3_2.setToNode(handleCompensationNode3_2);
handleCompensationNode3_1.getLeavingTransitions().add(transition3_2);
handleCompensationNode3_2.getEnteringTransitions().add(transition3_2);
// *******************************************/
// *********** 带有异常装饰器的结束节点 ********/
// *******************************************/
EndNodeImpl endNode = new EndNodeImpl(subflow, "End");
ThrowCompensationFeatureImpl compensationDecorator = new ThrowCompensationFeatureImpl();
compensationDecorator.addCompensationCode(
"ForActivity2AndActivity3"); // 只有CompensationCode=‘TheCompensationActivity’的catch
// compensation decorator才会被激发。
endNode.setFeature(compensationDecorator);
// ****************************************************/
// ****链接 activity1,activity2,activity3 **************/
// ****************************************************/
TransitionImpl transition_start_activity1 = new TransitionImpl(subflow, "start_activity1");
transition_start_activity1.setFromNode(startNode);
transition_start_activity1.setToNode(activity1);
startNode.getLeavingTransitions().add(transition_start_activity1);
activity1.getEnteringTransitions().add(transition_start_activity1);
TransitionImpl transition_activity1_activity2 =
new TransitionImpl(subflow, "activity1_activity2");
transition_activity1_activity2.setFromNode(activity1);
transition_activity1_activity2.setToNode(activity2);
activity1.getLeavingTransitions().add(transition_activity1_activity2);
activity2.getEnteringTransitions().add(transition_activity1_activity2);
TransitionImpl transition_activity2_activity3 =
new TransitionImpl(subflow, "activity2_activity3");
transition_activity2_activity3.setFromNode(activity2);
transition_activity2_activity3.setToNode(activity3);
activity2.getLeavingTransitions().add(transition_activity2_activity3);
activity3.getEnteringTransitions().add(transition_activity2_activity3);
TransitionImpl transition_activiyt3_end = new TransitionImpl(subflow, "activity3_end");
transition_activiyt3_end.setFromNode(activity3);
transition_activiyt3_end.setToNode(endNode);
activity3.getLeavingTransitions().add(transition_activiyt3_end);
endNode.getEnteringTransitions().add(transition_activiyt3_end);
// 组装到process中
subflow.setEntry(startNode);
subflow.getStartNodes().add(startNode);
subflow.getStartNodes().add(catchCompensationNode1);
subflow.getStartNodes().add(catchCompensationNode2);
subflow.getStartNodes().add(catchCompensationNode3);
subflow.getActivities().add(activity1);
subflow.getActivities().add(activity2);
subflow.getActivities().add(activity3);
subflow.getActivities().add(handleCompensationNode1_1);
subflow.getActivities().add(handleCompensationNode2_1);
subflow.getActivities().add(handleCompensationNode3_1);
subflow.getActivities().add(handleCompensationNode3_2);
subflow.getEndNodes().add(endNode);
subflow.getTransitions().add(transition1_1);
subflow.getTransitions().add(transition2_1);
subflow.getTransitions().add(transition3_1);
subflow.getTransitions().add(transition3_2);
subflow.getTransitions().add(transition_start_activity1);
subflow.getTransitions().add(transition_activity1_activity2);
subflow.getTransitions().add(transition_activity2_activity3);
subflow.getTransitions().add(transition_activiyt3_end);
return process;
}
