PR: MNG-208

flag project that was the root of execution

git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@291236 13f79535-47bb-0310-9956-ffa450edef68

maven-core/src/main/java/org/apache/maven/DefaultMaven.java

@@ -160,7 +160,7 @@ public class DefaultMaven
             List files = getProjectFiles( request );
 
             List projects = collectProjects( files, request.getLocalRepository(), request.isRecursive(),
-                                             request.getSettings(), globalProfileManager );
+                                             request.getSettings(), globalProfileManager, !request.isReactorActive() );
 
             // the reasoning here is that the list is still unsorted according to dependency, so the first project
             // SHOULD BE the top-level, or the one we want to start with if we're doing an aggregated build.
@@ -351,7 +351,7 @@ public class DefaultMaven
     }
 
     private List collectProjects( List files, ArtifactRepository localRepository, boolean recursive, Settings settings,
-                                  ProfileManager globalProfileManager )
+                                  ProfileManager globalProfileManager, boolean isRoot )
         throws ProjectBuildingException, ReactorException, IOException, ArtifactResolutionException,
         ProfileActivationException
     {
@@ -371,6 +371,11 @@ public class DefaultMaven
 
             MavenProject project = getProject( file, localRepository, settings, globalProfileManager );
 
+            if ( isRoot )
+            {
+                project.setExecutionRoot( true );
+            }
+
             if ( project.getPrerequisites() != null && project.getPrerequisites().getMaven() != null )
             {
                 DefaultArtifactVersion version = new DefaultArtifactVersion( project.getPrerequisites().getMaven() );
@@ -409,7 +414,7 @@ public class DefaultMaven
                 }
 
                 List collectedProjects = collectProjects( moduleFiles, localRepository, recursive, settings,
-                                                          globalProfileManager );
+                                                          globalProfileManager, false );
                 projects.addAll( collectedProjects );
                 project.setCollectedProjects( collectedProjects );
             }

maven-project/src/main/java/org/apache/maven/project/DefaultMavenProjectBuilder.java

@@ -1167,6 +1167,8 @@ public class DefaultMavenProjectBuilder
 
             project = processProjectLogic( "<Super-POM>", project, remoteRepositories, null, null );
 
+            project.setExecutionRoot( true );
+
             return project;
         }
         catch ( ModelInterpolationException e )

maven-project/src/main/java/org/apache/maven/project/MavenProject.java

@@ -134,6 +134,8 @@ public class MavenProject
 
     private Build buildOverlay;
 
+    private boolean executionRoot;
+
     public MavenProject( Model model )
     {
         this.model = model;
@@ -181,6 +183,8 @@ public class MavenProject
             this.originalModel = ModelUtils.cloneModel( project.originalModel );
         }
 
+        this.executionRoot = project.executionRoot;
+
         // TODO: need to clone this too?
         this.artifact = project.artifact;
     }
@@ -1449,4 +1453,14 @@ public class MavenProject
     {
         return projectReferences;
     }
+
+    public boolean isExecutionRoot()
+    {
+        return executionRoot;
+    }
+
+    public void setExecutionRoot( boolean executionRoot )
+    {
+        this.executionRoot = executionRoot;
+    }
 }

maven-project/src/main/java/org/apache/maven/project/ProjectSorter.java

@@ -169,11 +169,14 @@ public class ProjectSorter
     {
         if ( topLevelProject == null )
         {
-            List projectsByFile = new ArrayList( sortedProjects );
+            for ( Iterator i = sortedProjects.iterator(); i.hasNext() && topLevelProject == null; )
-
+            {
-            Collections.sort( projectsByFile, new ByProjectFileComparator() );
+                MavenProject project = (MavenProject) i.next();
-
+                if ( project.isExecutionRoot() )
-            topLevelProject = (MavenProject) projectsByFile.get( 0 );
+                {
+                    topLevelProject = project;
+                }
+            }
         }
 
         return topLevelProject;