Activiti 5.3:子流程(subProcess)
Activiti 5.3提供了子流程的实现,包括两种基于子流程的实现:
一种是内嵌子流程:子流程元素
另一种是调用子流程:首先实现一个流程,在另一个流程中可以调用该流程,通常可以定义一些通用的流程作为这种调用子流程,供其他多个流程定义复用。这种子流程使用
内嵌子流程
实现的基于内嵌子流程的流程,示例如图所示:
对应的流程定义文件SubProcessTest.MySubprocess.bpmn20.xml,内容如下所示:
[java]
< xml version="1.0" encoding="UTF-8" >
targetNamespace="Examples">
流程定义中,实现了3个TaskListener,对应的代码分别如下所示:
[java]
import java.util.HashMap;
import java.util.logging.Logger;
import org.activiti.engine.delegate.DelegateTask;
import org.activiti.engine.impl.pvm.delegate.TaskListener;
public class CheckBankTask implements TaskListener {
private final Logger log = Logger.getLogger(CheckBankTask.class.getName());
@SuppressWarnings("unchecked")
public void notify(DelegateTask delegateTask) {
log.info("i am CheckBankTask.");
System.out.println("in : " + delegateTask.getVariables());
((HashMap
((HashMap
}
}
[java] view plaincopy
package org.shirdrn.workflow.activiti.subprocess;
import java.util.HashMap;
public class CheckMerchantTask implements TaskListener {
private final Logger log = Logger.getLogger(CheckMerchantTask.class.getName());
@SuppressWarnings("unchecked")
public void notify(DelegateTask delegateTask) {
log.info("i am CheckMerchantTask.");
System.out.println("in : " + delegateTask.getVariables());
((HashMap
}
}
[java]
package org.shirdrn.workflow.activiti.subprocess;
import java.util.Map;
public class CollectMessageTask implements TaskListener {
private final Logger log = Logger.getLogger(CollectMessageTask.class.getName());
@SuppressWarnings("unchecked")
public void notify(DelegateTask delegateTask) {
log.info("i am CollectMessageTask.");
System.out.println("out : " + (Map
System.out.println("all : " + delegateTask.getVariables());
}
}
测试用例,代码如下所示:
[java]
package org.shirdrn.workflow.activiti.