maven-plugins/multichanges/plugin.jelly

<?xml version="1.0"?>

<!-- 
/*
 * Copyright 2001-2004 The Apache Software Foundation.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 -->

<project
  xmlns:j="jelly:core"
  xmlns:ant="jelly:ant"
  xmlns:define="jelly:define"
  xmlns:util="jelly:util"
  xmlns:m="jelly:maven"
  xmlns:x="jelly:xml"
  xmlns:doc="doc">

  <!--
     ========================================================================
       Generate a multiproject release report, providing a unified view of 
       the latest release of projects.
     ========================================================================
  -->
  <goal name="multichanges:report">

    <!-- Gather project list using the maven reactor -->
    <m:reactor
        basedir="${maven.multichanges.basedir}"
        banner="Gathering project list"
        includes="${maven.multichanges.includes}"
        excludes="${maven.multichanges.excludes}"
        postProcessing="true"
        collectOnly="true"
        ignoreFailures="${maven.multichanges.ignoreFailures}"/>

    <ant:dirname property="dataReportDir" file="${maven.multichanges.data}"/>
    <ant:mkdir dir="${dataReportDir}"/>

    <j:file name="${maven.multichanges.data}" prettyPrint="true" 
        xmlns="release">
      <releases>
        <j:forEach var="reactorProject" items="${reactorProjects}">
          <x:element name="project">
            <x:attribute name="name">
              ${reactorProject.name}
            </x:attribute>
            <util:file var="changesAsFile" 
                name="${reactorProject.context.getVariable('maven.docs.src')}/changes.xml"/>
            <j:choose>
              <j:when test="${changesAsFile.exists()}">
                <x:parse var="doc" xml="${changesAsFile}"/>           
                <!-- Extract latest version. We assume it is contained in 
                     the first <release> tag found -->
                <!-- TODO: Improve algorithm by writing a java bean -->
                <x:set var="versionElems" 
                    select="$doc//release[contains(@date,'-')]"/>
                <j:choose>
                  <j:when test="${not(versionElems.isEmpty())}">
                    <x:attribute name="version">
                      ${versionElems.get(0).attributeValue('version')}
                    </x:attribute>
                    <x:attribute name="date">
                      ${versionElems.get(0).attributeValue('date')}
                    </x:attribute>
                  </j:when>
                  <j:otherwise>
                    <x:attribute name="version">
                      Not released
                    </x:attribute>
                    <x:attribute name="date">
                      Not released
                    </x:attribute>
                  </j:otherwise>
                </j:choose>
              </j:when>
              <j:otherwise>
                <x:attribute name="version">
                  No information available
                </x:attribute>
                <x:attribute name="date">
                  No information available
                </x:attribute>
              </j:otherwise>
            </j:choose>
          </x:element>
        </j:forEach>
      </releases>
    </j:file>

    <ant:dirname property="reportDir" file="${maven.multichanges.report}"/>
    <ant:mkdir dir="${reportDir}"/>

    <doc:jsl
        input="${maven.multichanges.data}"
        output="${maven.multichanges.report}.xml"
        stylesheet="${plugin.resources}/releases.jsl"
        outputMode="xml"
        prettyPrint="true"/>

  </goal>

  <!--
     ========================================================================
       Register the report to the xdoc plugin.
     ========================================================================
  -->
  <goal name="maven-multichanges-plugin:register">
    <doc:registerReport 
        name="Releases" 
        pluginName="multichanges"
        link="${maven.multichanges.report}"
        description="Report on latest project releases."/>
  </goal>
  
  <!--
     ========================================================================
       Unregister the report to the xdoc plugin.
     ========================================================================
  -->
  <goal name="maven-multichanges-plugin:deregister">
    <doc:deregisterReport name="Releases"/>
  </goal>

</project>