Package org.camunda.bpm.engine.impl.util.xml

Examples of org.camunda.bpm.engine.impl.util.xml.Element

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   */
  public void parseEndEvents(Element parentElement, ScopeImpl scope) {
    for (Element endEventElement : parentElement.elements("endEvent")) {
      ActivityImpl activity = createActivityOnScope(endEventElement, scope);

      Element errorEventDefinition = endEventElement.element("errorEventDefinition");
      Element cancelEventDefinition = endEventElement.element("cancelEventDefinition");
      Element terminateEventDefinition = endEventElement.element("terminateEventDefinition");
      Element messageEventDefinitionElement = endEventElement.element("messageEventDefinition");
      Element signalEventDefinition = endEventElement.element("signalEventDefinition");
      if (errorEventDefinition != null) { // error end event
        String errorRef = errorEventDefinition.attribute("errorRef");
        if (errorRef == null || "".equals(errorRef)) {
          addError("'errorRef' attribute is mandatory on error end event", errorEventDefinition);
        } else {
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      // Catch event behavior is the same for most types
      ActivityBehavior behavior = null;

      // Depending on the sub-element definition, the correct activityBehavior
      // parsing is selected
      Element timerEventDefinition = boundaryEventElement.element("timerEventDefinition");
      Element errorEventDefinition = boundaryEventElement.element("errorEventDefinition");
      Element signalEventDefinition = boundaryEventElement.element("signalEventDefinition");
      Element cancelEventDefinition = boundaryEventElement.element("cancelEventDefinition");
      Element compensateEventDefinition = boundaryEventElement.element("compensateEventDefinition");
      Element messageEventDefinition = boundaryEventElement.element("messageEventDefinition");

      behavior = new BoundaryEventActivityBehavior();
      if (timerEventDefinition != null) {
        parseBoundaryTimerEventDefinition(timerEventDefinition, interrupting, nestedActivity);
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    return timerDeclaration;
  }

  protected Expression parseExpression(Element parent, String name) {
    Element value = parent.element(name);
    if (value != null) {
      String expressionText = value.getText().trim();
      return expressionManager.createExpression(expressionText);
    }
    return null;
  }
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      } else {
        callActivityBehaviour = new CallActivityBehavior(calledElement, calledElementBinding, processDefinitionVersion);
      }
    }

    Element extensionsElement = callActivityElement.element("extensionElements");
    if (extensionsElement != null) {
      // input data elements
      for (Element inElement : extensionsElement.elementsNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "in")) {
        String source = inElement.attribute("source");
        String sourceExpression = inElement.attribute("sourceExpression");
        String target = inElement.attribute("target");
        String variables = inElement.attribute("variables");
        String businessKeyExpression = inElement.attribute("businessKey");
        if ((source != null || sourceExpression != null) && target == null) {
          addError("Missing attribute 'target' when attribute source or sourceExpression is set", inElement);
        }
        else if (sourceExpression != null) {
          Expression expression = expressionManager.createExpression(sourceExpression.trim());
          callActivityBehaviour.addDataInputAssociation(new DataAssociation(expression, target));
        } else if (variables != null && ("all").equals(variables)) {
          callActivityBehaviour.addDataInputAssociation(new DataAssociation(variables));
        } else if (businessKeyExpression != null) {
          Expression expression = expressionManager.createExpression(businessKeyExpression.trim());
          callActivityBehaviour.addDataInputAssociation(new DataAssociation(expression));
        } else {
          callActivityBehaviour.addDataInputAssociation(new DataAssociation(source, target));
        }
      }
      // output data elements
      for (Element outElement : extensionsElement.elementsNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "out")) {
        String source = outElement.attribute("source");
        String sourceExpression = outElement.attribute("sourceExpression");
        String target = outElement.attribute("target");
        String variables = outElement.attribute("variables");
        if ((source != null || sourceExpression != null) && target == null) {
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   * @param seqFlow
   *          The sequenceFlow object representation to which the condition must
   *          be added.
   */
  public void parseSequenceFlowConditionExpression(Element seqFlowElement, TransitionImpl seqFlow) {
    Element conditionExprElement = seqFlowElement.element("conditionExpression");
    if (conditionExprElement != null) {
      String expression = conditionExprElement.getText().trim();
      String type = conditionExprElement.attributeNS(BpmnParser.XSI_NS, "type");
      String language = conditionExprElement.attribute("language");
      String resource = conditionExprElement.attributeNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "resource");

      if (type != null) {
        String value = type.contains(":") ? resolveName(type) : BpmnParser.BPMN20_NS + ":" + type;
        if (!value.equals(ATTRIBUTEVALUE_T_FORMAL_EXPRESSION)) {
          addError("Invalid type, only tFormalExpression is currently supported", conditionExprElement);
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   *          the XML element containing the scope definition.
   * @param scope
   *          the scope to add the executionListeners to.
   */
  public void parseExecutionListenersOnScope(Element scopeElement, ScopeImpl scope) {
    Element extentionsElement = scopeElement.element("extensionElements");
    if (extentionsElement != null) {
      List<Element> listenerElements = extentionsElement.elementsNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "executionListener");
      for (Element listenerElement : listenerElements) {
        String eventName = listenerElement.attribute("event");
        if (isValidEventNameForScope(eventName, listenerElement)) {
          ExecutionListener listener = parseExecutionListener(listenerElement);
          if (listener != null) {
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    }
    return false;
  }

  public void parseExecutionListenersOnTransition(Element activitiElement, TransitionImpl activity) {
    Element extensionElements = activitiElement.element("extensionElements");
    if (extensionElements != null) {
      List<Element> listenerElements = extensionElements.elementsNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "executionListener");
      for (Element listenerElement : listenerElements) {
        ExecutionListener listener = parseExecutionListener(listenerElement);
        if (listener != null) {
          // Since a transition only fires event 'take', we don't parse the
          // event attribute, it is ignored
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    ExecutionListener executionListener = null;

    String className = executionListenerElement.attribute("class");
    String expression = executionListenerElement.attribute("expression");
    String delegateExpression = executionListenerElement.attribute("delegateExpression");
    Element scriptElement = executionListenerElement.elementNS(BpmnParser.ACTIVITI_BPMN_EXTENSIONS_NS, "script");

    if (className != null) {
      executionListener = new ClassDelegateExecutionListener(className, parseFieldDeclarations(executionListenerElement));
    } else if (expression != null) {
      executionListener = new ExpressionExecutionListener(expressionManager.createExpression(expression));
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    }
  }

  public void parseBPMNDiagram(Element bpmndiagramElement) {
    // Each BPMNdiagram needs to have exactly one BPMNPlane
    Element bpmnPlane = bpmndiagramElement.elementNS(BpmnParser.BPMN_DI_NS, "BPMNPlane");
    if (bpmnPlane != null) {
      parseBPMNPlane(bpmnPlane);
    }
  }
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      addError("'bpmnElement' attribute is required on BPMNShape", bpmnShapeElement);
    }
  }

  protected void parseDIBounds(Element bpmnShapeElement, HasDIBounds target) {
    Element bounds = bpmnShapeElement.elementNS(BpmnParser.BPMN_DC_NS, "Bounds");
    if (bounds != null) {
      target.setX(parseDoubleAttribute(bpmnShapeElement, "x", bounds.attribute("x"), true).intValue());
      target.setY(parseDoubleAttribute(bpmnShapeElement, "y", bounds.attribute("y"), true).intValue());
      target.setWidth(parseDoubleAttribute(bpmnShapeElement, "width", bounds.attribute("width"), true).intValue());
      target.setHeight(parseDoubleAttribute(bpmnShapeElement, "height", bounds.attribute("height"), true).intValue());
    } else {
      addError("'Bounds' element is required", bpmnShapeElement);
    }
  }
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