various MavenReporter will know maven version used during the build.

maven-plugin/src/main/java/hudson/maven/Maven3Builder.java

@@ -26,6 +26,7 @@ package hudson.maven;
 import hudson.Launcher;
 import hudson.maven.MavenBuild.ProxyImpl2;
 import hudson.model.BuildListener;
+import hudson.model.FreeStyleProject;
 import hudson.model.Hudson;
 import hudson.model.Result;
 import hudson.remoting.Channel;
@@ -86,12 +87,15 @@ public class Maven3Builder extends AbstractMavenBuilder implements DelegatingCal
     private final Map<ModuleName,ProxyImpl2> sourceProxies;
     private final Map<ModuleName,List<MavenReporter>> reporters = new HashMap<ModuleName,List<MavenReporter>>();
     
-    protected Maven3Builder(BuildListener listener,Map<ModuleName,ProxyImpl2> proxies, Map<ModuleName,List<MavenReporter>> reporters, List<String> goals, Map<String, String> systemProps) {
+    private final MavenBuildInformation mavenBuildInformation;
+    
+    protected Maven3Builder(BuildListener listener,Map<ModuleName,ProxyImpl2> proxies, Map<ModuleName,List<MavenReporter>> reporters, List<String> goals, Map<String, String> systemProps, MavenBuildInformation mavenBuildInformation) {
         super( listener, goals, systemProps );
+        this.mavenBuildInformation = mavenBuildInformation;
         sourceProxies = new HashMap<ModuleName, ProxyImpl2>(proxies);
         this.proxies = new HashMap<ModuleName, MavenBuildProxy2>(proxies);
         for (Entry<ModuleName,MavenBuildProxy2> e : this.proxies.entrySet())
-            e.setValue(new FilterImpl(e.getValue()));
+            e.setValue(new FilterImpl(e.getValue(), this.mavenBuildInformation));
 
         this.reporters.putAll( reporters );
     }    
@@ -208,8 +212,12 @@ public class Maven3Builder extends AbstractMavenBuilder implements DelegatingCal
     }      
 
     private class FilterImpl extends MavenBuildProxy2.Filter<MavenBuildProxy2> implements Serializable {
-        public FilterImpl(MavenBuildProxy2 core) {
+        
+        private MavenBuildInformation mavenBuildInformation;
+        
+        public FilterImpl(MavenBuildProxy2 core, MavenBuildInformation mavenBuildInformation) {
             super(core);
+            this.mavenBuildInformation = mavenBuildInformation;
         }
 
         @Override
@@ -218,6 +226,11 @@ public class Maven3Builder extends AbstractMavenBuilder implements DelegatingCal
         }
 
         private static final long serialVersionUID = 1L;
+
+        public MavenBuildInformation getMavenBuildInformation()
+        {
+            return mavenBuildInformation;
+        }
     }    
     
     
@@ -244,7 +257,7 @@ public class Maven3Builder extends AbstractMavenBuilder implements DelegatingCal
             this.proxies = new HashMap<ModuleName, MavenBuildProxy2>(maven3Builder.proxies);
             for (Entry<ModuleName,MavenBuildProxy2> e : this.proxies.entrySet())
             {
-                e.setValue(maven3Builder.new FilterImpl(e.getValue()));
+                e.setValue(maven3Builder.new FilterImpl(e.getValue(), maven3Builder.mavenBuildInformation));
                 executedMojosPerModule.put( e.getKey(), new CopyOnWriteArrayList<ExecutedMojo>() );
             }
             this.reporters.putAll( new HashMap<ModuleName, List<MavenReporter>>(maven3Builder.reporters) );

maven-plugin/src/main/java/hudson/maven/MavenBuild.java

@@ -278,7 +278,13 @@ public class MavenBuild extends AbstractMavenBuild<MavenModule,MavenBuild> {
                 futures.add(Channel.current().callAsync(new AsyncInvoker(core,program)));
             }
 
+            public MavenBuildInformation getMavenBuildInformation()
+            {
+                return super.core.getMavenBuildInformation();
+            }            
+            
             private static final long serialVersionUID = 1L;
+
         }
 
         @Override
@@ -408,6 +414,11 @@ public class MavenBuild extends AbstractMavenBuild<MavenModule,MavenBuild> {
         private Object writeReplace() {
             return Channel.current().export(MavenBuildProxy.class,this);
         }
+
+        public MavenBuildInformation getMavenBuildInformation()
+        {
+            return new MavenBuildInformation( MavenBuild.this.getModuleSetBuild().getProject().getMavenVersionUsed());
+        }
     }
 
     public class ProxyImpl2 extends ProxyImpl implements MavenBuildProxy2 {

maven-plugin/src/main/java/hudson/maven/MavenBuildProxy.java

@@ -170,6 +170,8 @@ public interface MavenBuildProxy {
         V call(MavenBuild build) throws T, IOException, InterruptedException;
     }
 
+    MavenBuildInformation getMavenBuildInformation();
+    
     /**
      * Filter for {@link MavenBuildProxy}.
      *

maven-plugin/src/main/java/hudson/maven/MavenModuleSetBuild.java

@@ -473,6 +473,8 @@ public class MavenModuleSetBuild extends AbstractMavenBuild<MavenModuleSet,Maven
                 
                 String mavenVersion = mavenInformation.getVersion();
                 
+                MavenBuildInformation mavenBuildInformation = new MavenBuildInformation( mavenVersion );
+                
                 project.setMavenVersionUsed( mavenVersion );
                 
                 listener.getLogger().println("Found mavenVersion " + mavenVersion + " from file " + mavenInformation.getVersionResourcePath());
@@ -595,7 +597,7 @@ public class MavenModuleSetBuild extends AbstractMavenBuild<MavenModuleSet,Maven
                             {
                                 reporters.put( mavenModule.getModuleName(), mavenModule.createReporters() );
                             }
-                            Maven3Builder maven3Builder = new Maven3Builder( slistener, proxies, reporters, margs.toList(), envVars );
+                            Maven3Builder maven3Builder = new Maven3Builder( slistener, proxies, reporters, margs.toList(), envVars, mavenBuildInformation );
                             MavenProbeAction mpa=null;
                             try {
                                 mpa = new MavenProbeAction(project,process.channel);
@@ -610,7 +612,7 @@ public class MavenModuleSetBuild extends AbstractMavenBuild<MavenModuleSet,Maven
                             
                         } else {
                          
-                            Builder builder = new Builder(slistener, proxies, project.sortedActiveModules, margs.toList(), envVars);
+                            Builder builder = new Builder(slistener, proxies, project.sortedActiveModules, margs.toList(), envVars, mavenBuildInformation);
                             MavenProbeAction mpa=null;
                             try {
                                 mpa = new MavenProbeAction(project,process.channel);
@@ -781,19 +783,22 @@ public class MavenModuleSetBuild extends AbstractMavenBuild<MavenModuleSet,Maven
          */
         private final transient Map<ModuleName,ProxyImpl2> sourceProxies;
 
-        public Builder(BuildListener listener,Map<ModuleName,ProxyImpl2> proxies, Collection<MavenModule> modules, List<String> goals, Map<String,String> systemProps) {
+        public Builder(BuildListener listener,Map<ModuleName,ProxyImpl2> proxies, Collection<MavenModule> modules, List<String> goals, Map<String,String> systemProps,  MavenBuildInformation mavenBuildInformation) {
             super(listener,goals,systemProps);
             this.sourceProxies = proxies;
             this.proxies = new HashMap<ModuleName, MavenBuildProxy2>(proxies);
             for (Entry<ModuleName,MavenBuildProxy2> e : this.proxies.entrySet())
-                e.setValue(new FilterImpl(e.getValue()));
+                e.setValue(new FilterImpl(e.getValue(), mavenBuildInformation));
 
             for (MavenModule m : modules)
                 reporters.put(m.getModuleName(),m.createReporters());
         }
 
         private class FilterImpl extends MavenBuildProxy2.Filter<MavenBuildProxy2> implements Serializable {
-            public FilterImpl(MavenBuildProxy2 core) {
+            
+            private MavenBuildInformation mavenBuildInformation;
+            
+            public FilterImpl(MavenBuildProxy2 core, MavenBuildInformation mavenBuildInformation) {
                 super(core);
             }
 
@@ -802,7 +807,13 @@ public class MavenModuleSetBuild extends AbstractMavenBuild<MavenModuleSet,Maven
                 futures.add(Channel.current().callAsync(new AsyncInvoker(core,program)));
             }
 
+            public MavenBuildInformation getMavenBuildInformation() {
+                return mavenBuildInformation;
+            }            
+            
             private static final long serialVersionUID = 1L;
+
+
         }
 
         /**