用osworkflow写一个请假例子(提供代码下载） Workflow.net
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2022-03-01 13:46:40
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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">