Activiti判斷當前節點是否是包含網管中的活動節點

package com;

import java.util.ArrayList;
import java.util.List;

import org.activiti.engine.ProcessEngines;
import org.activiti.engine.RepositoryService;
import org.activiti.engine.impl.RepositoryServiceImpl;
import org.activiti.engine.impl.persistence.entity.ProcessDefinitionEntity;
import org.activiti.engine.impl.pvm.PvmTransition;
import org.activiti.engine.impl.pvm.process.ActivityImpl;
import org.activiti.engine.task.Task;


public class Text {
	protected String taskId;
	protected List<ChoosedActivityVO> choosedNextActivitys;//節點信息
	/**
	 * 判斷當前節點是否是包含網關的活動節點
	 * 
	 * @param taskId
	 * @return
	 */
	protected void getNextNode(String taskid) {
		try {
			// 1、首先是根據流程ID獲取當前任務:
			List<Task> tasks = ProcessEngines.getDefaultProcessEngine().getTaskService().createTaskQuery()
					.taskId(taskId).list();
			List<String> result = new ArrayList<String>();
			for (Task task : tasks) {
				RepositoryService rs = ProcessEngines.getDefaultProcessEngine().getRepositoryService();
				// 2、然後根據當前任務獲取當前流程的流程定義,然後根據流程定義獲得所有的節點:
				ProcessDefinitionEntity def = (ProcessDefinitionEntity) ((RepositoryServiceImpl) rs)
						.getDeployedProcessDefinition(task.getProcessDefinitionId());
				// ActivityImpl findActivity =
				// def.findActivity("inclusivegateway1");
				ActivityImpl currentActivity = def.findActivity(activityId);// 當前節點信息activityId
				Boolean iscurrent = false;// 取進線的目標節點
				Boolean isout = false;// 取出線的目標節點
				Boolean isend = false;// 結束節點

				Boolean isdeend = false;//

				if (currentActivity != null) {
					List<PvmTransition> currentPvmTransitions = currentActivity.getIncomingTransitions();// 取出節點的所有進來的線
					List<PvmTransition> outPvmTransitions = currentActivity.getOutgoingTransitions();// 取出當前節點的所有出去的線
					for (PvmTransition pvmTransition : currentPvmTransitions) {
						ActivityImpl pvmActivityImpl = (ActivityImpl) pvmTransition.getSource();// 取進線的目標節點
						String a = pvmActivityImpl.getId();
						if (pvmActivityImpl.getId().startsWith("inclusivegateway")) {
							iscurrent = true;
							break;
						}
					}
					for (PvmTransition pvmTransition : outPvmTransitions) {
						ActivityImpl pvmActivityImpl = (ActivityImpl) pvmTransition.getDestination();// 取出線的目標節點
						String a = pvmActivityImpl.getId();
						if (pvmActivityImpl.getId().startsWith("inclusivegateway")) {
							isout = true;
							break;
						}
					}
				}
				if (choosedNextActivitys != null && choosedNextActivitys.size() > 0) {// choosedNextActivitys選擇的活動信息
					for (ChoosedActivityVO vo : choosedNextActivitys) {
						// 活動名
						String activityId = vo.getActivityId();
						if ("endevent1".equals(activityId)) {
							isend = true;
							break;
						}
					}
				}
			}
		} catch (Exception e) {
			// TODO: handle exception
			e.printStackTrace();
		}
	}
}

 

發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章