/**
* Creates the loop characteristics for multiple instances loops.
*
* @param shape
* @param loopType
*/
private MultiInstanceLoopCharacteristics createMultiInstanceLoopCharacteristics(
GenericShape shape, String loopType) {
MultiInstanceLoopCharacteristics miLoop = new MultiInstanceLoopCharacteristics();
/* Determine whether it is parallel or sequential */
if (loopType.equalsIgnoreCase("Parallel")) miLoop.setIsSequential(false);
else miLoop.setIsSequential(true);
/* Set loop cardinality */
String loopCardinalityString = shape.getProperty("loopcardinality");
if (loopCardinalityString != null && !(loopCardinalityString.length() == 0)) {
FormalExpression loopCardinality = new FormalExpression(loopCardinalityString);
miLoop.setLoopCardinality(loopCardinality);
}
/* Reference required DataInput */
// miLoop.setLoopDataInput(value)
// Task t = null;
// t.get
/* Completion condition */
String completionCondition = shape.getProperty("completioncondition");
if (completionCondition != null && !(completionCondition.length() == 0)) {
FormalExpression completionConditionExpr = new FormalExpression(completionCondition);
miLoop.setCompletionCondition(completionConditionExpr);
}
/* Handle loop behavior */
handleLoopBehaviorAttributes(shape, miLoop);
return miLoop;
}
/**
* Processes the attributes that are related to the loop behavior.
*
* @param shape
* @param miLoop
*/
private void handleLoopBehaviorAttributes(
GenericShape shape, MultiInstanceLoopCharacteristics miLoop) {
String behavior = shape.getProperty("behavior");
if (behavior != null && !(behavior.length() == 0)) {
miLoop.setBehavior(MultiInstanceFlowCondition.fromValue(behavior));
}
/* Complex behavior */
if (miLoop.getBehavior().equals(MultiInstanceFlowCondition.COMPLEX)) {
try {
String comBehavDefString = shape.getProperty("complexbehaviordefinition");
JSONObject complexDef = new JSONObject(comBehavDefString);
JSONArray complexDefItems = complexDef.getJSONArray("items");
/*
* Retrieve complex behavior definitions and process
* them.
*/
for (int i = 0; i < complexDefItems.length(); i++) {
JSONObject complexDefItem = complexDefItems.getJSONObject(i);
ComplexBehaviorDefinition comBehavDef = new ComplexBehaviorDefinition();
/* Condition */
String condition = complexDefItem.getString("cexpression");
if (condition != null && !(condition.length() == 0))
comBehavDef.setCondition(new FormalExpression(condition));
/* Event */
ImplicitThrowEvent event =
new ImplicitThrowEvent(complexDefItem.getString("ceventdefinition"));
comBehavDef.setEvent(event);
miLoop.getComplexBehaviorDefinition().add(comBehavDef);
}
} catch (Exception e) {
e.printStackTrace();
}
/* Handle none behavior choice */
} else if (miLoop.getBehavior().equals(MultiInstanceFlowCondition.NONE)) {
String noneBehavString = shape.getProperty("nonebehavioreventref");
if (noneBehavString != null && !(noneBehavString.length() == 0)) {
miLoop.setNoneBehaviorEventRef(EventDefinition.createEventDefinition(noneBehavString));
}
/* Handle one behavior choice */
} else if (miLoop.getBehavior().equals(MultiInstanceFlowCondition.ONE)) {
String oneBehavString = shape.getProperty("onebehavioreventref");
if (oneBehavString != null && !(oneBehavString.length() == 0)) {
miLoop.setOneBehaviorEventRef(EventDefinition.createEventDefinition(oneBehavString));
}
}
}