org.activiti.bpmn.model.ScriptTask Java Examples

@Override
protected BaseElement convertXMLToElement(XMLStreamReader xtr, BpmnModel model) throws Exception {
  ScriptTask scriptTask = new ScriptTask();
  BpmnXMLUtil.addXMLLocation(scriptTask, xtr);
  scriptTask.setScriptFormat(xtr.getAttributeValue(null, ATTRIBUTE_TASK_SCRIPT_FORMAT));
  scriptTask.setResultVariable(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SCRIPT_RESULTVARIABLE));
  if (StringUtils.isEmpty(scriptTask.getResultVariable())) {
    scriptTask.setResultVariable(xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SERVICE_RESULTVARIABLE));
  }
  String autoStoreVariables = xtr.getAttributeValue(ACTIVITI_EXTENSIONS_NAMESPACE, ATTRIBUTE_TASK_SCRIPT_AUTO_STORE_VARIABLE);
  if (StringUtils.isNotEmpty(autoStoreVariables)) {
    scriptTask.setAutoStoreVariables(Boolean.valueOf(autoStoreVariables));
  }
  parseChildElements(getXMLElementName(), scriptTask, childParserMap, model, xtr);
  return scriptTask;
}
 

private void validateModel(BpmnModel model) {
  FlowElement flowElement = model.getFlowElement("_5");
  assertNotNull(flowElement);
  assertTrue(flowElement instanceof ScriptTask);
  assertEquals("_5", flowElement.getId());
  ScriptTask scriptTask = (ScriptTask) flowElement;
  assertEquals("_5", scriptTask.getId());
  assertEquals("Send Hello Message", scriptTask.getName());
}
 

@Override
protected void writeAdditionalChildElements(BaseElement element, BpmnModel model, XMLStreamWriter xtw) throws Exception {
  ScriptTask scriptTask = (ScriptTask) element;
  if (StringUtils.isNotEmpty(scriptTask.getScript())) {
    xtw.writeStartElement(ATTRIBUTE_TASK_SCRIPT_TEXT);
    xtw.writeCData(scriptTask.getScript());
    xtw.writeEndElement();
  }
}
 

@Override
protected void writeAdditionalAttributes(BaseElement element, BpmnModel model, XMLStreamWriter xtw) throws Exception {
  ScriptTask scriptTask = (ScriptTask) element;
  writeDefaultAttribute(ATTRIBUTE_TASK_SCRIPT_FORMAT, scriptTask.getScriptFormat(), xtw);
  writeQualifiedAttribute(ATTRIBUTE_TASK_SCRIPT_RESULTVARIABLE, scriptTask.getResultVariable(), xtw);
  writeQualifiedAttribute(ATTRIBUTE_TASK_SCRIPT_AUTO_STORE_VARIABLE, String.valueOf(scriptTask.isAutoStoreVariables()), xtw);
}
 

protected void mapProperties(Object element) {
	ScriptTask scriptTask = (ScriptTask) element;
	if (StringUtils.isNotEmpty(scriptTask.getScriptFormat())) {
	    createPropertyNode("Script format", scriptTask.getScriptFormat());
	}
	if (StringUtils.isNotEmpty(scriptTask.getScript())) {
           createPropertyNode("Script", scriptTask.getScript());
       }
	createListenerPropertyNodes("Execution listeners", scriptTask.getExecutionListeners());
}
 

public ScriptTaskActivityBehavior createScriptTaskActivityBehavior(ScriptTask scriptTask) {
  String language = scriptTask.getScriptFormat();
  if (language == null) {
    language = ScriptingEngines.DEFAULT_SCRIPTING_LANGUAGE;
  }
  return new ScriptTaskActivityBehavior(scriptTask.getId(), scriptTask.getScript(), language, scriptTask.getResultVariable(), scriptTask.isAutoStoreVariables());
}
 

protected void createSecureJavascriptTaskBehavior(BpmnParse bpmnParse, ScriptTask scriptTask, String language) {
  if (StringUtils.isEmpty(scriptTask.getScript())) {
    logger.warn("No script provided for scriptTask " + scriptTask.getId());
  }
  
  scriptTask.setBehavior(new SecureJavascriptTaskActivityBehavior(scriptTask.getId(), 
      scriptTask.getScript(), language, scriptTask.getResultVariable(), scriptTask.isAutoStoreVariables()));
}
 

public ScriptTaskActivityBehavior createScriptTaskActivityBehavior(ScriptTask scriptTask) {
  String language = scriptTask.getScriptFormat();
  if (language == null) {
    language = ScriptingEngines.DEFAULT_SCRIPTING_LANGUAGE;
  }
  return new ScriptTaskActivityBehavior(scriptTask.getId(), scriptTask.getScript(), language, scriptTask.getResultVariable(), scriptTask.isAutoStoreVariables());
}
 

@Override
protected void executeValidation(BpmnModel bpmnModel, Process process, List<ValidationError> errors) {
  List<ScriptTask> scriptTasks = process.findFlowElementsOfType(ScriptTask.class);
  for (ScriptTask scriptTask : scriptTasks) {
    if (StringUtils.isEmpty(scriptTask.getScript())) {
      addError(errors, Problems.SCRIPT_TASK_MISSING_SCRIPT, process, scriptTask, "No script provided for script task");
    }
  }
}
 

@Override
protected void executeParse(BpmnParse bpmnParse, ScriptTask scriptTask) {
  String language = scriptTask.getScriptFormat();
  if (LANGUAGE_JAVASCRIPT.equalsIgnoreCase(language)) {
    createSecureJavascriptTaskBehavior(bpmnParse, scriptTask, language);
  } else {
    super.executeParse(bpmnParse, scriptTask);
  }
}
 

@Override
public ScriptTaskActivityBehavior createScriptTaskActivityBehavior(ScriptTask scriptTask) {
  return wrappedActivityBehaviorFactory.createScriptTaskActivityBehavior(scriptTask);
}
 

public ScriptTaskActivityBehavior createScriptTaskActivityBehavior(ScriptTask scriptTask)
{
	return _source.createScriptTaskActivityBehavior(scriptTask);
}
 

@Override
public ScriptTaskActivityBehavior createScriptTaskActivityBehavior(ScriptTask scriptTask) {
	return wrappedActivityBehaviorFactory.createScriptTaskActivityBehavior(scriptTask);
}
 

public void parseChildElement(XMLStreamReader xtr, BaseElement parentElement, BpmnModel model) throws Exception {
  if (parentElement instanceof ScriptTask == false)
    return;

  ((ScriptTask) parentElement).setScript(xtr.getElementText());
}
 

public Class<? extends BaseElement> getBpmnElementType() {
  return ScriptTask.class;
}
 

public Class<? extends BaseElement> getHandledType() {
  return ScriptTask.class;
}
 

protected FlowElement convertJsonToElement(JsonNode elementNode, JsonNode modelNode, Map<String, JsonNode> shapeMap) {
  ScriptTask task = new ScriptTask();
  task.setScriptFormat(getPropertyValueAsString(PROPERTY_SCRIPT_FORMAT, elementNode));
  task.setScript(getPropertyValueAsString(PROPERTY_SCRIPT_TEXT, elementNode));
  return task;
}
 

protected void convertElementToJson(ObjectNode propertiesNode, BaseElement baseElement) {
  ScriptTask scriptTask = (ScriptTask) baseElement;
  propertiesNode.put(PROPERTY_SCRIPT_FORMAT, scriptTask.getScriptFormat());
  propertiesNode.put(PROPERTY_SCRIPT_TEXT, scriptTask.getScript());
}
 

public static void fillBpmnTypes(Map<Class<? extends BaseElement>, Class<? extends BaseBpmnJsonConverter>> convertersToJsonMap) {
  convertersToJsonMap.put(ScriptTask.class, ScriptTaskJsonConverter.class);
}
 

public Class< ? extends BaseElement> getHandledType() {
  return ScriptTask.class;
}
 

protected void executeParse(BpmnParse bpmnParse, ScriptTask scriptTask) {

    if (StringUtils.isEmpty(scriptTask.getScript())) {
      logger.warn("No script provided for scriptTask " + scriptTask.getId());
    }

    scriptTask.setBehavior(bpmnParse.getActivityBehaviorFactory().createScriptTaskActivityBehavior(scriptTask));

  }
 

protected void executeParse(BpmnParse bpmnParse, ScriptTask scriptTask) {

    if (StringUtils.isEmpty(scriptTask.getScript())) {
      logger.warn("No script provided for scriptTask " + scriptTask.getId());
    }
    
    ActivityImpl activity = createActivityOnCurrentScope(bpmnParse, scriptTask, BpmnXMLConstants.ELEMENT_TASK_SCRIPT);
    
    activity.setAsync(scriptTask.isAsynchronous());
    activity.setExclusive(!scriptTask.isNotExclusive());

    activity.setActivityBehavior(bpmnParse.getActivityBehaviorFactory().createScriptTaskActivityBehavior(scriptTask));
    
  }
 

public abstract ScriptTaskActivityBehavior createScriptTaskActivityBehavior(ScriptTask scriptTask); 

public abstract ScriptTaskActivityBehavior createScriptTaskActivityBehavior(ScriptTask scriptTask);