From ac1c4859a75a4d1c8606c8539aa9e31cbebd85ef Mon Sep 17 00:00:00 2001
From: vmassol <vmassol@13f79535-47bb-0310-9956-ffa450edef68>
Date: Sat, 1 May 2004 12:40:47 +0000
Subject: [PATCH] speed up reactor using the new collectOnly

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@115136 13f79535-47bb-0310-9956-ffa450edef68
---
 multichanges/plugin.jelly | 108 +++++++++++++++++++++-----------------
 1 file changed, 60 insertions(+), 48 deletions(-)

diff --git a/multichanges/plugin.jelly b/multichanges/plugin.jelly
index c486a22f..4ef9bc29 100644
--- a/multichanges/plugin.jelly
+++ b/multichanges/plugin.jelly
@@ -1,4 +1,5 @@
 <?xml version="1.0"?>
+
 <!-- 
 /*
  * Copyright 2001-2004 The Apache Software Foundation.
@@ -17,7 +18,6 @@
  */
  -->
 
-
 <project
   xmlns:j="jelly:core"
   xmlns:ant="jelly:ant"
@@ -35,12 +35,14 @@
   -->
   <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}"/>
@@ -48,53 +50,53 @@
 
     <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">
-                     ${versionElems.get(0).attributeValue('date')}
-                   </x:attribute>
-                 </j:when>
-                 <j:otherwise>
-                   <x:attribute name="version">
-                     Not released
-                   </x:attribute>
-                   <x:attribute name="date">
-                     Not released
-                   </x:attribute>
-                 </j:otherwise>
-               </j:choose>
-             </j:when>
-             <j:otherwise>
-               <x:attribute name="version">
-                 No information available
-               </x:attribute>
-               <x:attribute name="date">
-                 No information available
-               </x:attribute>
-             </j:otherwise>
-           </j:choose>
-         </x:element>
-       </j:forEach>
-     </releases>
+      <releases>
+        <j:forEach var="reactorProject" items="${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}"/>
@@ -109,6 +111,11 @@
 
   </goal>
 
+  <!--
+     ========================================================================
+       Register the report to the xdoc plugin.
+     ========================================================================
+  -->
   <goal name="maven-multichanges-plugin:register">
     <doc:registerReport 
         name="Releases" 
@@ -117,6 +124,11 @@
         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>