ssh+jpbm4.4项目中DecisionHandler、AssignmentHandler等实现类中使用spring bean

最新推荐文章于 2020-05-21 21:13:13 发布

原创最新推荐文章于 2020-05-21 21:13:13 发布 · 156 阅读

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#Bean #Spring #SSH #项目管理 #JBPM

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本文介绍了一个JBPM工作流引擎中的决策处理器实现，用于判断请假申请人的角色是否为经理。通过从Spring上下文中获取业务服务并调用相应的方法来确定申请人的权限。

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package processmanager.handler;

import org.jbpm.api.jpdl.DecisionHandler;
import org.jbpm.api.model.OpenExecution;
import org.jbpm.pvm.internal.env.EnvironmentImpl;

import processmanager.service.IProcessManagerService;
import processmanager.serviceimpl.ProcessManagerServiceImpl;

/**
 * 判断申请人的角色是不是经理
 * @author heweina
 * processmanager.handler.IsManagerHandler.java
 * 2011-4-8 下午02:45:37
 */
public class IsManagerHandler implements DecisionHandler{

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;

	//spring 管理的bean
	private IProcessManagerService processManagerService;
	
	public IProcessManagerService getProcessManagerService() {
		return processManagerService;
	}

	public void setProcessManagerService(
			IProcessManagerService processManagerService) {
		this.processManagerService = processManagerService;
	}

	public String decide(OpenExecution execution) {
		//获取spring管理的bean，注意：通过get、set方法直接获取为空
  		processManagerService =  EnvironmentImpl.getFromCurrent(ProcessManagerServiceImpl.class);
  
  		//获取请假申请人ID
		String userId = (String)execution.getVariable("leaver");
		
		//获取请假人的权限
		String authority = processManagerService.getUserPowerByUserId(userId);

		//获取经理的Id
		String managerId = processManagerService.getManagerId();
		
		//是否是经理
		String isManager = "";

		if(authority.equals(managerId)){
			isManager = "是";
		}else{
			isManager = "否";
		}
		
		return isManager;

	}
}