maven-plugins/caller/plugin.jelly

<?xml version="1.0"?>

<project
  xmlns:j="jelly:core"
  xmlns:ant="jelly:ant" 
  xmlns:define="jelly:define">

  <define:taglib uri="caller">

    <!-- Example of usage:
         <caller:call goalInterface="compile-java"/>
    -->       
    <define:tag name="call">                  

      <j:set var="callProperty" value="maven.caller.call.${goalInterface}"/>

      <!-- Search first in the caller's context -->
      <j:set var="goalName" 
        value="${context.findVariable(callProperty)}"/>

      <j:if test="${goalName == null}">

        <!-- Search in this plugin context -->
        <j:set var="goalName" 
          value="${pom.getPluginContext('maven-caller-plugin').findVariable(callProperty)}"/>

      </j:if>

      <j:if test="${goalName == null}">
        <ant:fail message="Property [maven.caller.call.${goalInterface}] is not defined"/>
      </j:if>

      <attainGoal name="${goalName}"/>

    </define:tag>

    <!-- Example of usage:
         <caller:set goalInterface="compile-java" goal="aspectj:compile"/>
    -->       
    <define:tag name="set">
      <j:set var="setProperty" value="maven.caller.call.${goalInterface}"/>
      <j:set var="${setProperty}" value="${goal}"/>
    </define:tag>

  </define:taglib>

</project>