Index: src/java/org/apache/maven/jelly/tags/maven/ReactorTag.java
===================================================================
retrieving revision 1.36.4.2
diff -u -r1.36.4.2 ReactorTag.java
--- src/java/org/apache/maven/jelly/tags/maven/ReactorTag.java	9 Dec 2003 23:36:00 -0000	1.36.4.2
+++ src/java/org/apache/maven/jelly/tags/maven/ReactorTag.java	14 Dec 2003 23:58:36 -0000
@@ -102,6 +102,14 @@
 
     /** project base directory */
     private File basedir;
+    
+    /** The name of the context variable to store the project collection in. */
+    private String collectionVar = "reactorProjects";
+    
+    /** Whether to actually execute the default or specified goals, or 
+     * simply collect the projects in order.
+     */
+    private boolean collectOnly = false;
 
     /**
      * Post processing flag. If this is set then we will hold on to the
@@ -138,6 +146,33 @@
     {
         return this.basedir;
     }
+    
+    /** Set the collectOnly attribute. This controls whether reactor
+     * will actually execute any goals on the projects, or simply 
+     * collect the sorted set of projects included in this reactor
+     * invocation.
+     * 
+     * @param collectOnly if true, don't execute project goals; simply 
+     *  gather the sorted project collection and store. Otherwise, 
+     *  operate as before (execute either specified goals or default goal
+     *  for each project).
+     */
+    public void setCollectOnly(boolean collectOnly)
+    {
+      this.collectOnly = collectOnly;
+    }
+    
+    /** Set the collectionVar attribute. This controls the context 
+     * variable which will contain the sorted set of projects included
+     * in this reactor invocation.
+     * 
+     * @param collectionVar The context variable for the project collection
+     *  discovered here.
+     */
+    public void setCollectionVar(String collectionVar)
+    {
+      this.collectionVar = collectionVar;
+    }
 
     /**
      * Set the postProcessing attribute.
@@ -310,7 +345,12 @@
                 }
 
                 beforeLaunchGoals(project);
-                getMavenContext().getMavenSession().attainGoals( project, goalList );
+                
+                if(!collectOnly)
+                {
+                  getMavenContext().getMavenSession().attainGoals( project, goalList );
+                }
+                
                 afterLaunchGoals(project);
             }
             catch ( Exception e )
@@ -333,7 +373,7 @@
             i.remove();
         }
 
-        getContext().setVariable( "reactorProjects", reactorProjects );
+        getContext().setVariable( collectionVar, reactorProjects );
         Collection c = (Collection) getContext().getVariable( MavenConstants.FAILED_PROJECTS );
         if ( c == null )
         {