after parsing POM, proceed to the module builds.

git-svn-id: https://hudson.dev.java.net/svn/hudson/trunk/hudson/main@1975 71c3de6d-444a-0410-be80-ed276b4c234a

core/src/main/java/hudson/maven/MavenModuleSet.java

@@ -41,6 +41,11 @@ public class MavenModuleSet extends AbstractProject<MavenModuleSet,MavenModuleSe
      */
     transient /*final*/ Map<ModuleName,MavenModule> modules = new CopyOnWriteMap.Tree<ModuleName,MavenModule>();
 
+    /**
+     * Name of the top-level module.
+     */
+    private ModuleName rootModule;
+
     public MavenModuleSet(String name) {
         super(Hudson.getInstance(),name);
     }
@@ -151,6 +156,17 @@ public class MavenModuleSet extends AbstractProject<MavenModuleSet,MavenModuleSe
         }
     }
 
+    public MavenModule getRootModule() {
+        return modules.get(rootModule);
+    }
+
+    /*package*/ void setRootModule(ModuleName rootModule) throws IOException {
+        if(this.rootModule!=null && this.rootModule.equals(rootModule))
+            return; // no change
+        this.rootModule = rootModule;
+        save();
+    }
+
 //
 //
 // Web methods

core/src/main/java/hudson/maven/MavenModuleSetBuild.java

@@ -106,6 +106,7 @@ public final class MavenModuleSetBuild extends AbstractBuild<MavenModuleSet,Mave
                     Map<ModuleName,MavenModule> old = new HashMap<ModuleName, MavenModule>(modules);
 
                     modules.clear();
+                    project.setRootModule(poms.get(0).name);
                     for (PomInfo pom : poms) {
                         MavenModule mm = old.get(pom.name);
                         if(mm!=null) {// found an existing matching module
@@ -126,6 +127,11 @@ public final class MavenModuleSetBuild extends AbstractBuild<MavenModuleSet,Mave
                 }
 
                 Hudson.getInstance().rebuildDependencyGraph();
+
+                // start the build
+                listener.getLogger().println("Triggering "+project.getRootModule().getModuleName());
+                project.getRootModule().scheduleBuild();
+                
                 return null;
             } catch (IOException e) {
                 e.printStackTrace(listener.error("Failed to parse POMs"));
@@ -141,8 +147,6 @@ public final class MavenModuleSetBuild extends AbstractBuild<MavenModuleSet,Mave
         }
 
         public void post(BuildListener listener) {
-            // TODO: trigger module builds
-            // select the right modules to build based on changelog
         }
     }
 }