/**
* Sets the start quantity of the activity based on the data of the shape.
*
* @param activity
* @param shape The resource shape
*/
private void setStartAndCompletionQuantity(Activity activity, GenericShape shape) {
/* Start quantity */
String startQuantity = shape.getProperty("startquantity");
if (startQuantity != null) {
try {
activity.setStartQuantity(BigInteger.valueOf(Integer.valueOf(startQuantity)));
} catch (Exception e) {
e.printStackTrace();
/* Set to default value in case of an exception */
activity.setStartQuantity(BigInteger.valueOf(1));
}
}
/* Completion quantity */
String completionQuantity = shape.getProperty("completionquantity");
if (completionQuantity != null) {
try {
activity.setCompletionQuantity(BigInteger.valueOf(Integer.valueOf(completionQuantity)));
} catch (Exception e) {
/* Set to default value in case of an exception */
e.printStackTrace();
activity.setCompletionQuantity(BigInteger.valueOf(1));
}
}
}
/**
* Creates a {@link StandardLoopCharacteristics} object based on the shape's properties.
*
* @param shape The resource shape
* @return The {@link StandardLoopCharacteristics}
*/
private LoopCharacteristics createStandardLoopCharacteristics(GenericShape shape) {
StandardLoopCharacteristics standardLoop = new StandardLoopCharacteristics();
/* Set loop condition */
String loopConditionString = shape.getProperty("loopcondition");
if (loopConditionString != null && !(loopConditionString.length() == 0)) {
FormalExpression loopCondition = new FormalExpression(loopConditionString);
standardLoop.setLoopCondition(loopCondition);
}
/* Determine the point in time to check the loop condition */
String testBeforeString = shape.getProperty("testbefore");
if (testBeforeString != null && testBeforeString.equalsIgnoreCase("true")) {
standardLoop.setTestBefore(true);
} else {
standardLoop.setTestBefore(false);
}
/* Set the maximum number of loop iterations */
try {
standardLoop.setLoopMaximum(
BigInteger.valueOf(Integer.parseInt(shape.getProperty("loopmaximum"))));
} catch (Exception e) {
/* In case of an exception do not set a loop iteration cap */
}
return standardLoop;
}
/**
* 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;
}
@StencilId("IntermediateCompensationEventThrowing")
public IntermediateThrowEvent createIntermediateCompensationEvent(GenericShape shape) {
IntermediateThrowEvent itEvent = new IntermediateThrowEvent();
CompensateEventDefinition compDef = new CompensateEventDefinition();
/* Activity Reference */
String activityRef = shape.getProperty("activityref");
if (activityRef != null && !(activityRef.length() == 0)) {
Task taskRef = new Task();
taskRef.setId(activityRef);
compDef.setActivityRef(taskRef);
}
/* Wait for Completion */
String waitForCompletion = shape.getProperty("waitforcompletion");
if (waitForCompletion != null && waitForCompletion.equals("false")) {
compDef.setWaitForCompletion(false);
} else {
compDef.setWaitForCompletion(true);
}
itEvent.getEventDefinition().add(compDef);
return itEvent;
}
@StencilId("IntermediateMessageEventThrowing")
public IntermediateThrowEvent createIntermediateMessageEvent(GenericShape shape)
throws BpmnConverterException {
IntermediateThrowEvent itEvent = new IntermediateThrowEvent();
MessageEventDefinition msgDef = new MessageEventDefinition();
/* Message name */
String messageName = shape.getProperty("messagename");
if (messageName != null && !(messageName.length() == 0)) {
Message message = new Message();
message.setName(messageName);
msgDef.setMessageRef(message);
}
/* Operation name */
String operationName = shape.getProperty("operationname");
if (operationName != null && !(operationName.length() == 0)) {
Operation operation = new Operation();
operation.setName(operationName);
msgDef.setOperationRef(operation);
}
itEvent.getEventDefinition().add(msgDef);
return itEvent;
}
@StencilId("IntermediateEscalationEventThrowing")
public IntermediateThrowEvent createIntermediateEscalationEvent(GenericShape shape) {
IntermediateThrowEvent itEvent = new IntermediateThrowEvent();
EscalationEventDefinition escalDef = new EscalationEventDefinition();
Escalation escalation = new Escalation();
/* Escalation name */
String escalationName = shape.getProperty("escalationname");
if (escalationName != null && !(escalationName.length() == 0)) {
escalation.setName(escalationName);
}
/* Escalation code */
String escalationCode = shape.getProperty("escalationcode");
if (escalationCode != null && !(escalationCode.length() == 0)) {
escalation.setEscalationCode(escalationCode);
}
escalDef.setEscalationRef(escalation);
itEvent.getEventDefinition().add(escalDef);
return itEvent;
}
/**
* 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));
}
}
}
/**
* Sets the attributes related to a data store element.
*
* @param dataStoreRef The @link {@link DataStoreReference}.
* @param shape The data store {@link GenericShape}
*/
private void setDataStoreRefAttributes(DataStoreReference dataStoreRef, GenericShape shape) {
DataStore dataStore = dataStoreRef.getDataStoreRef();
String dataStateName = shape.getProperty("state");
/* Set attributes of the global data store */
if (dataStore != null) {
dataStore.setId(SignavioUUID.generate());
dataStore.setName(shape.getProperty("name"));
if (shape.getProperty("capacity") != null && !(shape.getProperty("capacity").length() == 0))
dataStore.setCapacity(Integer.valueOf(shape.getProperty("capacity")).intValue());
/* Set isUnlimited attribute */
String isUnlimited = shape.getProperty("isunlimited");
if (isUnlimited != null && isUnlimited.equalsIgnoreCase("true")) dataStore.setUnlimited(true);
else dataStore.setUnlimited(false);
/* Define DataState element */
if (dataStateName != null && !(dataStateName.length() == 0)) {
DataState dataState = new DataState(dataStateName);
dataStore.setDataState(dataState);
}
}
/* Set attributes of the data store reference */
dataStoreRef.setName(shape.getProperty("name"));
dataStoreRef.setId(shape.getResourceId());
/* Define DataState element */
if (dataStateName != null && !(dataStateName.length() == 0)) {
DataState dataState = new DataState(dataStateName);
dataStoreRef.setDataState(dataState);
}
}
// @Override
protected ConversationLink createProcessElement(GenericShape shape)
throws BpmnConverterException {
ConversationLink link = new ConversationLink();
this.setCommonAttributes(link, shape);
link.setId(shape.getResourceId());
link.setName(shape.getProperty("name"));
return link;
}
@StencilId("IntermediateLinkEventThrowing")
public IntermediateThrowEvent createIntermediateLinkEvent(GenericShape shape) {
IntermediateThrowEvent itEvent = new IntermediateThrowEvent();
LinkEventDefinition linkDef = new LinkEventDefinition();
/* Set required name attribute */
String name = shape.getProperty("name");
if (name != null && !(name.length() == 0)) linkDef.setName(name);
/* Set target reference */
String targetEntry = shape.getProperty("entry");
if (targetEntry != null && targetEntry.length() != 0) {
linkDef.setTarget(targetEntry);
}
itEvent.getEventDefinition().add(linkDef);
return itEvent;
}
/**
* @param shape
* @return
*/
protected List<Property> createPropertiesList(GenericShape shape) {
ArrayList<Property> propertiesList = new ArrayList<Property>();
String propertiesString = shape.getProperty("properties");
if (propertiesString != null && !(propertiesString.length() == 0)) {
try {
JSONObject propertyObject = new JSONObject(propertiesString);
JSONArray propertyItems = propertyObject.getJSONArray("items");
/*
* Retrieve property definitions and process
* them.
*/
for (int i = 0; i < propertyItems.length(); i++) {
JSONObject propertyItem = propertyItems.getJSONObject(i);
Property property = new Property();
/* Name */
String name = propertyItem.getString("name");
if (name != null && !(name.length() == 0)) property.setName(name);
/* Data State */
String dataState = propertyItem.getString("datastate");
if (dataState != null && !(dataState.length() == 0))
property.setDataState(new DataState(dataState));
/* ItemKind */
String itemKind = propertyItem.getString("itemkind");
if (itemKind != null && !(itemKind.length() == 0))
property.setItemKind(ItemKind.fromValue(itemKind));
/* Structure */
String structureString = propertyItem.getString("structure");
if (structureString != null && !(structureString.length() == 0))
property.setStructure(structureString);
/* isCollection */
String isCollection = propertyItem.getString("iscollection");
if (isCollection != null && isCollection.equalsIgnoreCase("false"))
property.setCollection(false);
else property.setCollection(true);
propertiesList.add(property);
}
} catch (Exception e) {
e.printStackTrace();
}
}
return propertiesList;
}
// @Override
protected IntermediateThrowEvent createProcessElement(GenericShape shape)
throws BpmnConverterException {
try {
IntermediateThrowEvent itEvent = (IntermediateThrowEvent) this.invokeCreatorMethod(shape);
itEvent.setId(shape.getResourceId());
itEvent.setName(shape.getProperty("name"));
return itEvent;
} catch (Exception e) {
/* Wrap exceptions into specific BPMNConverterException */
throw new BpmnConverterException(
"Error while creating the process element of " + shape.getStencilId(), e);
}
}
/**
* Entry method to create the {@link LoopCharacteristics} for a given activity's shape.
*
* @param activity
* @param shape
* @return
*/
protected void createLoopCharacteristics(Activity activity, GenericShape shape) {
/* Distinguish between standard and multiple instance loop types */
String loopType = shape.getProperty("looptype");
if (loopType != null && !(loopType.length() == 0)) {
/* Loop type standard */
if (loopType.equalsIgnoreCase("Standard"))
activity.setLoopCharacteristics(createStandardLoopCharacteristics(shape));
/* Loop type multiple instances */
else if (loopType.equalsIgnoreCase("Parallel") || loopType.equalsIgnoreCase("Sequential")) {
activity.setLoopCharacteristics(createMultiInstanceLoopCharacteristics(shape, loopType));
}
}
}
/**
* Generic method to parse data input and output set properties.
*
* @param property Identifies the shape's property to handle either a output or input set.
*/
private HashMap<String, IoOption> collectSetInfoFor(GenericShape shape, String property) {
String ioSpecString = shape.getProperty(property);
HashMap<String, IoOption> options = new HashMap<String, IoOption>();
if (ioSpecString != null && !(ioSpecString.length() == 0)) {
try {
JSONObject ioSpecObject = new JSONObject(ioSpecString);
JSONArray ioSpecItems = ioSpecObject.getJSONArray("items");
/* Retrieve io spec option definitions */
for (int i = 0; i < ioSpecItems.length(); i++) {
JSONObject propertyItem = ioSpecItems.getJSONObject(i);
IoOption ioOpt = new IoOption();
/* Name */
String name = propertyItem.getString("name");
if (name == null || name.length() == 0) continue;
/* Optional */
String isOptional = propertyItem.getString("optional");
if (isOptional != null && isOptional.equalsIgnoreCase("true")) ioOpt.setOptional(true);
/* While executing */
String whileExecuting = propertyItem.getString("whileexecuting");
if (whileExecuting != null && whileExecuting.equalsIgnoreCase("true"))
ioOpt.setOptional(true);
options.put(name, ioOpt);
}
} catch (Exception e) {
e.printStackTrace();
}
}
return options;
}
@StencilId("IntermediateSignalEventThrowing")
public IntermediateThrowEvent createIntermediateSignalEvent(GenericShape shape) {
IntermediateThrowEvent itEvent = new IntermediateThrowEvent();
SignalEventDefinition sigDef = new SignalEventDefinition();
Signal signal = new Signal();
/* Signal ID */
signal.setId(SignavioUUID.generate());
/* Signal name */
String signalName = shape.getProperty("signalname");
if (signalName != null && !(signalName.length() == 0)) {
signal.setName(signalName);
}
sigDef.setSignalRef(signal);
itEvent.getEventDefinition().add(sigDef);
return itEvent;
}
/**
* Process the compensation property.
*
* @param activity
* @param shape
*/
private void setCompensationProperty(Activity activity, GenericShape shape) {
activity.setIsForCompensation(
(shape.getProperty("isforcompensation") != null
? shape.getProperty("isforcompensation").equalsIgnoreCase("true")
: false));
}