Java ItemDefinition类代码示例

import org.activiti.engine.impl.bpmn.data.ItemDefinition; //导入依赖的package包/类
/**
 * Parses the messages of the given definitions file. Messages are not
 * contained within a process element, but they can be referenced from inner
 * process elements.
 * 
 * @param definitionsElement
 *          The root element of the XML file/
 */
public void parseMessages() {
  for (Element messageElement : rootElement.elements("message")) {
    String id = messageElement.attribute("id");
    String itemRef = this.resolveName(messageElement.attribute("itemRef"));
    String name = messageElement.attribute("name");
    
    MessageDefinition messageDefinition = new MessageDefinition(this.targetNamespace + ":" + id, name);
    
    if(itemRef != null) {
      if(!this.itemDefinitions.containsKey(itemRef)) {
          addError(itemRef + " does not exist", messageElement);          
      } else {
          ItemDefinition itemDefinition = this.itemDefinitions.get(itemRef);
          messageDefinition.setItemDefinition(itemDefinition);
      }
    }
    this.messages.put(messageDefinition.getId(), messageDefinition);
    
  }
}
 

import org.activiti.engine.impl.bpmn.data.ItemDefinition; //导入依赖的package包/类
@Deployment
public void testAsyncInvocationWithDataFlowUEL() throws Exception {
  assertEquals(-1, counter.getCount());

  ProcessDefinitionEntity processDefinition = processEngineConfiguration
    .getCommandExecutorTxRequiresNew()
    .execute(new Command<ProcessDefinitionEntity>() {
      public ProcessDefinitionEntity execute(CommandContext commandContext) {
        return Context
          .getProcessEngineConfiguration()
          .getDeploymentCache()
          .findDeployedLatestProcessDefinitionByKey("asyncWebServiceInvocationWithDataFlowUEL");
      }
    });
  
  ItemDefinition itemDefinition = processDefinition.getIoSpecification().getDataInputs().get(0).getDefinition();

  ItemInstance itemInstance = itemDefinition.createInstance();
  FieldBaseStructureInstance structureInstance = (FieldBaseStructureInstance) itemInstance.getStructureInstance();
  structureInstance.setFieldValue("newCounterValue", 23);

  Map<String, Object> variables = new HashMap<String, Object>();
  variables.put("dataInputOfProcess", itemInstance);

  processEngine.getRuntimeService().startProcessInstanceByKey("asyncWebServiceInvocationWithDataFlowUEL", variables);
  waitForJobExecutorToProcessAllJobs(10000L, 250L);

  assertEquals(23, counter.getCount());
}
 

import org.activiti.engine.impl.bpmn.data.ItemDefinition; //导入依赖的package包/类
@Deployment
public void testWebServiceInvocationWithDataFlowUEL() throws Exception {
  ProcessDefinitionEntity processDefinition = processEngineConfiguration
    .getCommandExecutorTxRequiresNew()
    .execute(new Command<ProcessDefinitionEntity>() {
      public ProcessDefinitionEntity execute(CommandContext commandContext) {
        return Context
          .getProcessEngineConfiguration()
          .getDeploymentCache()
          .findDeployedLatestProcessDefinitionByKey("webServiceInvocationWithDataFlowUEL");
      }
    });

    ItemDefinition itemDefinition = processDefinition.getIoSpecification().getDataInputs().get(0).getDefinition();

  ItemInstance itemInstance = itemDefinition.createInstance();
  FieldBaseStructureInstance structureInstance = (FieldBaseStructureInstance) itemInstance.getStructureInstance();
  structureInstance.setFieldValue("prefix", "The counter has the value ");
  structureInstance.setFieldValue("suffix", ". Good news");

  Map<String, Object> variables = new HashMap<String, Object>();
  variables.put("dataInputOfProcess", itemInstance);

  ProcessInstance instance = processEngine.getRuntimeService().startProcessInstanceByKey("webServiceInvocationWithDataFlowUEL", variables);
  waitForJobExecutorToProcessAllJobs(10000L, 250L);

  String response = (String) processEngine.getRuntimeService().getVariable(instance.getId(), "dataOutputOfProcess");
  assertEquals("The counter has the value -1. Good news", response);
}
 

import org.activiti.engine.impl.bpmn.data.ItemDefinition; //导入依赖的package包/类
/**
 * Parses the messages of the given definitions file. Messages are not
 * contained within a process element, but they can be referenced from inner
 * process elements.
 * 
 * @param definitionsElement
 *          The root element of the XML file/
 */
public void parseMessages() {
  for (Element messageElement : rootElement.elements("message")) {
    String id = messageElement.attribute("id");
    String itemRef = this.resolveName(messageElement.attribute("itemRef"));

    if (!this.itemDefinitions.containsKey(itemRef)) {
      addError(itemRef + " does not exist", messageElement);
    } else {
      ItemDefinition itemDefinition = this.itemDefinitions.get(itemRef);
      MessageDefinition message = new MessageDefinition(this.targetNamespace + ":" + id, itemDefinition);
      this.messages.put(message.getId(), message);
    }
  }
}
 

import org.activiti.engine.impl.bpmn.data.ItemDefinition; //导入依赖的package包/类
/**
 * Parses one property definition.
 * 
 * @param propertyElement
 *          The 'property' element that defines how a property looks like and
 *          is handled.
 */
public void parseProperty(Element propertyElement, ActivityImpl activity) {
  String id = propertyElement.attribute("id");
  String name = propertyElement.attribute("name");

  // If name isn't given, use the id as name
  if (name == null) {
    if (id == null) {
      addError("Invalid property usage on line " + propertyElement.getLine() + ": no id or name specified.", propertyElement);
    } else {
      name = id;
    }
  }

  String itemSubjectRef = propertyElement.attribute("itemSubjectRef");
  String type = null;
  if (itemSubjectRef != null) {
    ItemDefinition itemDefinition = itemDefinitions.get(itemSubjectRef);
    if (itemDefinition != null) {
      StructureDefinition structure = itemDefinition.getStructureDefinition();
      type = structure.getId();
    } else {
      addError("Invalid itemDefinition reference: " + itemSubjectRef + " not found", propertyElement);
    }
  }

  parsePropertyCustomExtensions(activity, propertyElement, name, type);
}
 

import org.activiti.engine.impl.bpmn.data.ItemDefinition; //导入依赖的package包/类
public void createMessages() {
  for (Message messageElement : bpmnModel.getMessages()) {
    MessageDefinition messageDefinition = new MessageDefinition(messageElement.getId(), name);
    if (StringUtils.isNotEmpty(messageElement.getItemRef())) {
      if (!this.itemDefinitions.containsKey(messageElement.getItemRef())) {
        bpmnModel.addProblem(messageElement.getItemRef() + " does not exist", messageElement);
      } else {
        ItemDefinition itemDefinition = this.itemDefinitions.get(messageElement.getItemRef());
        messageDefinition.setItemDefinition(itemDefinition);
      }
    }
    this.messages.put(messageDefinition.getId(), messageDefinition);

  }
}
 

import org.activiti.engine.impl.bpmn.data.ItemDefinition; //导入依赖的package包/类
protected void initializeXSDItemDefinitions() {
  this.itemDefinitions.put("http://www.w3.org/2001/XMLSchema:string", new ItemDefinition("http://www.w3.org/2001/XMLSchema:string",
          new ClassStructureDefinition(String.class)));
}
 

import org.activiti.engine.impl.bpmn.data.ItemDefinition; //导入依赖的package包/类
public MessageDefinition(String id, ItemDefinition itemDefinition) {
  this.id = id;
  this.itemDefinition = itemDefinition;
}
 

import org.activiti.engine.impl.bpmn.data.ItemDefinition; //导入依赖的package包/类
public ItemDefinition getItemDefinition() {
  return this.itemDefinition;
}
 

import org.activiti.engine.impl.bpmn.data.ItemDefinition; //导入依赖的package包/类
public void setItemDefinition(ItemDefinition itemDefinition) {
  this.itemDefinition = itemDefinition;
}
 

import org.activiti.engine.impl.bpmn.data.ItemDefinition; //导入依赖的package包/类
public Map<String, ItemDefinition> getItemDefinitions() {
  return itemDefinitions;
}