processdefinition.xml

工作流

<?xml version="1.0"?>

<process-definition>

  <!-- =================================== -->
  <!-- == PROCESS DEFINITION PROPERTIES == -->
  <!-- =================================== -->
  <name>Holiday request</name>
  <description>This process manages a planned absence of an employee.</description>
  <responsible>ae</responsible>

  <!-- ====================== -->
  <!-- == START & ENDSTATE == -->
  <!-- ====================== -->
  <start-state name="start holiday request">
    <description>start a request for a holiday</description>
    <role>requester</role>
    <field attribute="start date" access="write-only-required" />
    <field attribute="end date"   access="write-only-required" />
    <field attribute="comment"    access="write-only" />
    <transition to="evaluating">
      <!-- The next action sends an email message to the requester.  -->
      <!-- Since normally you won't have an email server running on your localhost, this is intended to show a nice error in the admin logs :-) -->
      <action event="transition" handler="NetBpm.Workflow.Delegation.Impl.Action.EmailAction, NetBpm" on-exception="log">
        <parameter name="to">previousActor</parameter>
        <parameter name="subject">you requested a holiday</parameter>
        <parameter name="message">you requested a holiday from ${start date} to ${end date} with comment ${comment}</parameter>
      </action>
    </transition>
  </start-state>

  <end-state name="end" />

  <!-- ================ -->
  <!-- == ATTRIBUTES == -->
  <!-- ================ -->
  <attribute name="requester" type="actor" />
  <attribute name="boss" type="actor" />
  <attribute name="hr-responsible" type="actor" />
  <attribute name="start date" type="date" />
  <attribute name="end date" type="date" />
  <attribute name="comment" type="text" initial-value="Put your comments here." />
  <attribute name="evaluation result" type="evaluation" />

  <!-- =========== -->
  <!-- == NODES == -->
  <!-- =========== -->
  <activity-state name="evaluating">
    <description>In this activity, You have to evaluate the holiday-request of your employee.</description>
    <assignment handler="NetBpm.Workflow.Delegation.Impl.Assignment.AssignmentExpressionResolver, NetBpm">
      <parameter name="expression" >previousActor->group(hierarchy)->role(boss)</parameter>
    </assignment>
    <role>boss</role>
    <!-- fields are optional. they limit the access to attributes in an activity -->
    <field attribute="requester"         access="read-only" />
    <field attribute="start date"        access="read-only" />
    <field attribute="end date"          access="read-only" />
    <field attribute="evaluation result" access="write-only" />
    <transition to="evaluation" />
  </activity-state>

  <decision name="evaluation" handler="NetBpm.Workflow.Delegation.Impl.Decision.EvaluationDecision, NetBpm">
    <parameter name="attribute">evaluation result</parameter>
    <transition name="approve"    to="approved holiday fork" />
    <transition name="disapprove" to="disapproval notification" />
  </decision>
  
  <activity-state name="disapproval notification">
    <description>This is a notification of the refusal of your holiday request. By submitting this form you declare to have taken notice of the refusal.</description>
    <role>requester</role>
    <transition to="end" />
  </activity-state>
  
  <!-- ====================== -->
  <!-- == CONCURRENT BLOCK == -->
  <!-- ====================== -->
  <concurrent-block>
    <fork name="approved holiday fork">
      <transition name="hr"        to="HR notification" />
      <transition name="requester" to="approval notification" />
    </fork>
    
    <join name="join before finish">
      <transition to="end" />
    </join>

    <activity-state name="HR notification">
      <description>In this activity, You have to register that an employee is taking holiday.</description>
      <assignment handler="NetBpm.Workflow.Delegation.Impl.Assignment.AssignmentExpressionResolver, NetBpm">
        <parameter name="expression" >role(boss)->group(hierarchy)->role(hr-responsible)</parameter>
      </assignment>
      <role>hr-responsible</role>
      <transition to="join before finish" />
    </activity-state>

    <activity-state name="approval notification">
      <description>You get notified that your holiday request has been approved.</description>
      <assignment handler="NetBpm.Workflow.Delegation.Impl.Assignment.AssignmentExpressionResolver, NetBpm">
        <parameter name="expression" >role(requester)</parameter>
      </assignment>
      <transition to="join before finish" />
    </activity-state>
  </concurrent-block>
  
</process-definition>