用osworkflow写一个请假例子(提供代码下载）
osworkflow扩展非常容易，跟我们的应用结合起来使用也很容易。假设一个请假流程：员工请假，需要经过部门经理和人力资源部经理两人共同审批，只有当两人都许可时才通过，任一人驳回就失效，也就是一个and split和and Join流程，并且我们附加一个要求，当发送请假请求、许可和驳回这几个操作时都将发送一条消息给相应的用户。
流程定义文件如下：
流程定义文件如下：
<!---->
<?
xml version="1.0" encoding="UTF-8"
?>
<! DOCTYPE workflow PUBLIC "-//OpenSymphony Group//DTD OSWorkflow 2.7//EN"
"http://www.opensymphony.com/osworkflow/workflow_2_7.dtd" >
< workflow >
< initial-actions >
< action id ="0" name ="开始" >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
status ="Underway" step ="1" owner ="${caller}" />
</ results >
</ action >
</ initial-actions >
< steps >
< step id ="1" name ="填假单" >
< external-permissions >
< permission name ="permA" >
< restrict-to >
< conditions type ="AND" >
< condition type ="class" > <!-- 流程处于Underway状态(流程已经启动) -->
< arg name ="class.name" >
com.opensymphony.workflow.util.StatusCondition
</ arg >
< arg name ="status" > Underway </ arg >
</ condition >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.AllowOwnerOnlyCondition
</ arg >
</ condition >
</ conditions >
</ restrict-to >
</ permission >
</ external-permissions >
< actions >
< action id ="1" name ="送出" >
< restrict-to >
< conditions type ="AND" >
< condition type ="class" > <!-- 流程处于Underway状态(流程已经启动) -->
< arg name ="class.name" >
com.opensymphony.workflow.util.StatusCondition
</ arg >
< arg name ="status" > Underway </ arg >
</ condition >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.AllowOwnerOnlyCondition
</ arg >
</ condition >
</ conditions >
</ restrict-to >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
split ="1" status ="Queued" >
< post-functions >
< function type ="class" >
< arg name ="class.name" >
net.rubyeye.leavesys.service.workflow.SendRemindInfFunction
</ arg >
< arg name ="groupName" >
AND (GROUPNAME='dept_manager' or
GROUPNAME='comp_manager')
</ arg >
< arg name ="content" >
you have leavemsg to
check!please check it!
</ arg >
</ function >
</ post-functions >
</ unconditional-result >
</ results >
</ action >
</ actions >
</ step >
< step id ="2" name ="部门经理批假单" >
< actions >
< action id ="2" name ="准许" >
< restrict-to >
< conditions >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.OSUserGroupCondition
</ arg >
< arg name ="group" > dept_manager </ arg >
</ condition >
</ conditions >
</ restrict-to >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
< function type ="beanshell" >
< arg name ="script" >
propertySet.setString("action1",
"success");
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
status ="Queued" join ="1" owner ="${caller}" />
</ results >
</ action >
< action id ="3" name ="驳回" >
< restrict-to >
< conditions >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.OSUserGroupCondition
</ arg >
< arg name ="group" > dept_manager </ arg >
</ condition >
</ conditions >
</ restrict-to >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
< function type ="beanshell" >
< arg name ="script" >
propertySet.setString("action1",
"fail");
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
status ="Queued" join ="2" owner ="${caller}" />
</ results >
</ action >
</ actions >
</ step >
< step id ="3" name ="公司经理批假单" >
< actions >
< action id ="4" name ="准许" >
< restrict-to >
< conditions >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.OSUserGroupCondition
</ arg >
< arg name ="group" > comp_manager </ arg >
</ condition >
</ conditions >
</ restrict-to >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
< function type ="beanshell" >
< arg name ="script" >
propertySet.setString("action2",
"success");
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
status ="Queued" join ="1" owner ="${caller}" />
</ results >
</ action >
< action id ="5" name ="驳回" >
< restrict-to >
< conditions >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.OSUserGroupCondition
</ arg >
< arg name ="group" > dept_manager </ arg >
</ condition >
</ conditions >
</ restrict-to >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
< function type ="beanshell" >
< arg name ="script" >
propertySet.setString("action2",
"fail");
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
status ="Queued" join ="2" owner ="${caller}" />
</ results >
</ action >
</ actions >
</ step >
< step id ="4" name ="停止" />
</ steps >
< splits >
< split id ="1" >
< unconditional-result old-status ="Finished" status ="Queued"
step ="2" />
< unconditional-result old-status ="Finished" status ="Queued"
step ="3" />
</ split >
</ splits >
< joins >
< join id ="1" >
< conditions type ="AND" >
< condition type ="beanshell" >
< arg name ="script" >
<![CDATA[
"Finished".equals(jn.getStep(2).getStatus()) &&
"Finished".equals(jn.getStep(3).getStatus())&&"success".equals(propertySet.getString("action1"))&&
"success".equals(propertySet.getString("action2"))
]]>
</ arg >
</ condition >
</ conditions >
< unconditional-result old-status ="Finished" status ="Queued"
step ="4" />
</ join >
< join id ="2" >
< conditions type ="OR" >
< condition type ="beanshell" >
<! DOCTYPE workflow PUBLIC "-//OpenSymphony Group//DTD OSWorkflow 2.7//EN"
"http://www.opensymphony.com/osworkflow/workflow_2_7.dtd" >
< workflow >
< initial-actions >
< action id ="0" name ="开始" >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
status ="Underway" step ="1" owner ="${caller}" />
</ results >
</ action >
</ initial-actions >
< steps >
< step id ="1" name ="填假单" >
< external-permissions >
< permission name ="permA" >
< restrict-to >
< conditions type ="AND" >
< condition type ="class" > <!-- 流程处于Underway状态(流程已经启动) -->
< arg name ="class.name" >
com.opensymphony.workflow.util.StatusCondition
</ arg >
< arg name ="status" > Underway </ arg >
</ condition >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.AllowOwnerOnlyCondition
</ arg >
</ condition >
</ conditions >
</ restrict-to >
</ permission >
</ external-permissions >
< actions >
< action id ="1" name ="送出" >
< restrict-to >
< conditions type ="AND" >
< condition type ="class" > <!-- 流程处于Underway状态(流程已经启动) -->
< arg name ="class.name" >
com.opensymphony.workflow.util.StatusCondition
</ arg >
< arg name ="status" > Underway </ arg >
</ condition >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.AllowOwnerOnlyCondition
</ arg >
</ condition >
</ conditions >
</ restrict-to >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
split ="1" status ="Queued" >
< post-functions >
< function type ="class" >
< arg name ="class.name" >
net.rubyeye.leavesys.service.workflow.SendRemindInfFunction
</ arg >
< arg name ="groupName" >
AND (GROUPNAME='dept_manager' or
GROUPNAME='comp_manager')
</ arg >
< arg name ="content" >
you have leavemsg to
check!please check it!
</ arg >
</ function >
</ post-functions >
</ unconditional-result >
</ results >
</ action >
</ actions >
</ step >
< step id ="2" name ="部门经理批假单" >
< actions >
< action id ="2" name ="准许" >
< restrict-to >
< conditions >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.OSUserGroupCondition
</ arg >
< arg name ="group" > dept_manager </ arg >
</ condition >
</ conditions >
</ restrict-to >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
< function type ="beanshell" >
< arg name ="script" >
propertySet.setString("action1",
"success");
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
status ="Queued" join ="1" owner ="${caller}" />
</ results >
</ action >
< action id ="3" name ="驳回" >
< restrict-to >
< conditions >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.OSUserGroupCondition
</ arg >
< arg name ="group" > dept_manager </ arg >
</ condition >
</ conditions >
</ restrict-to >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
< function type ="beanshell" >
< arg name ="script" >
propertySet.setString("action1",
"fail");
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
status ="Queued" join ="2" owner ="${caller}" />
</ results >
</ action >
</ actions >
</ step >
< step id ="3" name ="公司经理批假单" >
< actions >
< action id ="4" name ="准许" >
< restrict-to >
< conditions >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.OSUserGroupCondition
</ arg >
< arg name ="group" > comp_manager </ arg >
</ condition >
</ conditions >
</ restrict-to >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
< function type ="beanshell" >
< arg name ="script" >
propertySet.setString("action2",
"success");
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
status ="Queued" join ="1" owner ="${caller}" />
</ results >
</ action >
< action id ="5" name ="驳回" >
< restrict-to >
< conditions >
< condition type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.OSUserGroupCondition
</ arg >
< arg name ="group" > dept_manager </ arg >
</ condition >
</ conditions >
</ restrict-to >
< pre-functions >
< function type ="class" >
< arg name ="class.name" >
com.opensymphony.workflow.util.Caller
</ arg >
</ function >
< function type ="beanshell" >
< arg name ="script" >
propertySet.setString("action2",
"fail");
</ arg >
</ function >
</ pre-functions >
< results >
< unconditional-result old-status ="Finished"
status ="Queued" join ="2" owner ="${caller}" />
</ results >
</ action >
</ actions >
</ step >
< step id ="4" name ="停止" />
</ steps >
< splits >
< split id ="1" >
< unconditional-result old-status ="Finished" status ="Queued"
step ="2" />
< unconditional-result old-status ="Finished" status ="Queued"
step ="3" />
</ split >
</ splits >
< joins >
< join id ="1" >
< conditions type ="AND" >
< condition type ="beanshell" >
< arg name ="script" >
<![CDATA[
"Finished".equals(jn.getStep(2).getStatus()) &&
"Finished".equals(jn.getStep(3).getStatus())&&"success".equals(propertySet.getString("action1"))&&
"success".equals(propertySet.getString("action2"))
]]>
</ arg >
</ condition >
</ conditions >
< unconditional-result old-status ="Finished" status ="Queued"
step ="4" />
</ join >
< join id ="2" >
< conditions type ="OR" >
< condition type ="beanshell" >