Hi All,

can anybody explain me the foll struts-config.xml...?? Especially
<set-property> tag supposed to do ...??
I've picked up this file from struts workflow example.


struts-config.xml

<?xml version="1.0" encoding="ISO-8859-1" ?>

<!DOCTYPE struts-config PUBLIC
          "-//Apache Software Foundation//DTD Struts Configuration 1.0//EN"
          "http://jakarta.apache.org/struts/dtds/struts-config_1_0.dtd";>

<!--
     This is the Struts configuration file for the workflow example 
     application.
-->


<struts-config>

<!-- ========== Form Bean Definitions ===================================
-->
<form-beans>

        <!-- Login form bean -->
        <form-bean name="loginForm"
type="com.livinglogic.struts.workflow.test.LoginForm"/>

</form-beans>

<!-- ========== Global Forward Definitions ==============================
-->
<global-forwards>
  <!-- this happens, when an authentication exception is thrown -->
  <forward name="authenticationexception"
       path="/authenticationException.jspp" />

  <!-- this happens, when we are in maintenance mode, i. e. debug level is
-1 -->
  <forward name="maintenance" path="/maintenance.jspp" />

  <!-- this happens, if the workflow data do not match -->
  <forward name="controlflowexception" path="/controlFlowException.jspp"/>

  <!-- this happens, when any kind of exception occurs in one of the actions
       and debug level is 0
  -->
  <forward name="exception" path="/exception.jspp" />
</global-forwards>

<!-- ========== Action Mapping Definitions ==============================
-->
<action-mappings>

  <!-- ===== Login/logout workflow ===== -->

  <!-- Display login -->
  <action path="/displayLoginAction"
          type="com.livinglogic.struts.workflow.SuccessAction">
    <set-property property="primaryWorkflow" value="login" />
    <set-property property="newState" value="1" />
    <set-property property="nextState" value="2" />
    <forward name="success" path="/login.jspp" />
  </action>

  <!-- Execute login -->
  <action path="/loginAction"
          type="com.livinglogic.struts.workflow.test.LoginAction"
          name="loginForm"
          scope="request"
          input="/login.jspp">
    <set-property property="primaryWorkflow" value="login" />
    <set-property property="prevState" value="1" />
    <set-property property="newState" value="2" />
    <set-property property="endWorkflow" value="true" />
    <forward name="success" path="/displayInHomeAction.do" />
  </action>

  <!-- Execute logout -->
  <action path="/logoutAction"
          type="com.livinglogic.struts.workflow.test.LogoutAction">
    <forward name="success" path="/displayLoginAction.do" />
  </action>

  <!-- Display the main page after login -->
  <action path="/displayInHomeAction"
          type="com.livinglogic.struts.workflow.SuccessAction">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/beginWf1Transition"
          type="com.livinglogic.struts.workflow.test.Wf1Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf1" />
    <set-property property="newState" value="1" />
    <set-property property="nextState" value="2" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/wf1St2Transition"
          type="com.livinglogic.struts.workflow.test.Wf1Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf1" />
    <set-property property="prevState" value="1" />
    <set-property property="newState" value="2" />
    <set-property property="nextState" value="2" />
    <set-property property="nextState" value="3" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/wf1St2Loop"
          type="com.livinglogic.struts.workflow.test.Wf1Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf1" />
    <set-property property="prevState" value="2" />
    <set-property property="nextState" value="2" />
    <set-property property="nextState" value="3" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/wf1St3Transition"
          type="com.livinglogic.struts.workflow.test.Wf1Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf1" />
    <set-property property="newState" value="3" />
    <set-property property="nextState" value="0" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/endWf1Transition"
          type="com.livinglogic.struts.workflow.test.Wf1Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf1" />
    <set-property property="prevState" value="3" />
    <set-property property="newState" value="0" />
    <set-property property="endWorkflow" value="true" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/beginWf2Transition"
          type="com.livinglogic.struts.workflow.test.Wf2Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf2" />
    <set-property property="newState" value="1" />
    <set-property property="nextState" value="2" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/wf2St2Transition"
          type="com.livinglogic.struts.workflow.test.Wf2Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf2" />
    <set-property property="prevState" value="1" />
    <set-property property="newState" value="2" />
    <set-property property="nextState" value="3" />
    <set-property property="nextPath" value="/beginWf3Transition" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/wf2St3Transition"
          type="com.livinglogic.struts.workflow.test.Wf2Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf2" />
    <set-property property="prevState" value="2" />
    <set-property property="newState" value="3" />
    <set-property property="nextState" value="0" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/endWf2Transition"
          type="com.livinglogic.struts.workflow.test.Wf2Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf2" />
    <set-property property="prevState" value="3" />
    <set-property property="newState" value="0" />
    <set-property property="endWorkflow" value="true" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/beginWf3Transition"
          type="com.livinglogic.struts.workflow.test.Wf3Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf3" />
    <set-property property="newState" value="1" />
    <set-property property="nextState" value="2" />
    <set-property property="secondaryWorkflow" value="wf2" />
    <set-property property="prevState" value="2" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/wf3St2Transition"
          type="com.livinglogic.struts.workflow.test.Wf3Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf3" />
    <set-property property="prevState" value="1" />
    <set-property property="newState" value="2" />
    <set-property property="nextPath" value="/endWf3Transition" />
    <forward name="success" path="/inHome.jspp" />
  </action>

  <action path="/endWf3Transition"
          type="com.livinglogic.struts.workflow.test.Wf2Action">
    <set-property property="authtype"
value="com.livinglogic.struts.workflow.test.Authentication" />
    <set-property property="primaryWorkflow" value="wf2" />
    <set-property property="newState" value="3" />
    <set-property property="nextState" value="0" />
    <set-property property="secondaryWorkflow" value="wf3" />
    <set-property property="prevState" value="2" />
    <set-property property="endWorkflow" value="true" />
    <forward name="success" path="/inHome.jspp" />
  </action>
</action-mappings>

</struts-config>



----anjali

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