Fixed unused import

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1685373 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/main/java/org/apache/maven/shared/artifact/filter/collection/ArtifactTransitivityFilter.java b/src/main/java/org/apache/maven/shared/artifact/filter/collection/ArtifactTransitivityFilter.java
index bc0056c..1030a9b 100644
--- a/src/main/java/org/apache/maven/shared/artifact/filter/collection/ArtifactTransitivityFilter.java
+++ b/src/main/java/org/apache/maven/shared/artifact/filter/collection/ArtifactTransitivityFilter.java
@@ -19,14 +19,8 @@
  * under the License.    
  */
 
-import java.lang.reflect.InvocationTargetException;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
 import org.apache.maven.RepositoryUtils;
 import org.apache.maven.artifact.Artifact;
-import org.apache.maven.execution.MavenSession;
 import org.apache.maven.project.DefaultProjectBuildingRequest;
 import org.apache.maven.project.DependencyResolutionResult;
 import org.apache.maven.project.ProjectBuilder;
@@ -34,9 +28,14 @@
 import org.apache.maven.project.ProjectBuildingRequest;
 import org.apache.maven.project.ProjectBuildingResult;
 
+import java.lang.reflect.InvocationTargetException;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
 /**
  * This filter will exclude everything that is not a dependency of the selected artifact.
- * 
+ *
  * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
  * @version $Id$
  */
@@ -49,22 +48,22 @@
     private Set<String> transitiveArtifacts;
 
     /**
-     * Use {@link MavenSession#getProjectBuildingRequest()} to get the buildingRequest. 
+     * Use {@link org.apache.maven.execution.MavenSession#getProjectBuildingRequest()} to get the buildingRequest.
      * The projectBuilder should be resolved with CDI.
-     * 
+     * <p/>
      * <pre>
      *   // For Mojo
      *   &#64;Component
      *   private ProjectBuilder projectBuilder;
      *
      *   // For Components
-     *   &#64;Requirement // or &#64;Inject  
+     *   &#64;Requirement // or &#64;Inject
      *   private ProjectBuilder projectBuilder;
      * </pre>
-     * 
-     * @param artifact the artifact to resolve the dependencies from
+     *
+     * @param artifact        the artifact to resolve the dependencies from
      * @param buildingRequest the buildingRequest
-     * @param projectBuilder the projectBuilder
+     * @param projectBuilder  the projectBuilder
      * @throws ProjectBuildingException if the project descriptor could not be successfully built
      */
     public ArtifactTransitivityFilter( Artifact artifact, ProjectBuildingRequest buildingRequest,
@@ -72,9 +71,9 @@
         throws ProjectBuildingException
     {
         ProjectBuildingRequest request = new DefaultProjectBuildingRequest( buildingRequest );
-        
+
         request.setResolveDependencies( true );
-        
+
         ProjectBuildingResult buildingResult = projectBuilder.build( artifact, request );
 
         DependencyResolutionResult resolutionResult = buildingResult.getDependencyResolutionResult();
@@ -84,16 +83,15 @@
             {
                 try
                 {
-                    @SuppressWarnings( "unchecked" )
-                    List<org.eclipse.aether.graph.Dependency> dependencies =
-                        (List<org.eclipse.aether.graph.Dependency>) Invoker.invoke( resolutionResult, "getDependencies" );
+                    @SuppressWarnings( "unchecked" ) List<org.eclipse.aether.graph.Dependency> dependencies =
+                        (List<org.eclipse.aether.graph.Dependency>) Invoker.invoke( resolutionResult,
+                                                                                    "getDependencies" );
 
                     for ( org.eclipse.aether.graph.Dependency dependency : dependencies )
                     {
-                        Artifact mavenArtifact =
-                            (Artifact) Invoker.invoke( RepositoryUtils.class, "toArtifact",
-                                                       org.eclipse.aether.artifact.Artifact.class,
-                                                       dependency.getArtifact() );
+                        Artifact mavenArtifact = (Artifact) Invoker.invoke( RepositoryUtils.class, "toArtifact",
+                                                                            org.eclipse.aether.artifact.Artifact.class,
+                                                                            dependency.getArtifact() );
 
                         transitiveArtifacts.add( mavenArtifact.getDependencyConflictId() );
                     }
@@ -118,17 +116,15 @@
             {
                 try
                 {
-                    @SuppressWarnings( "unchecked" )
-                    List<org.sonatype.aether.graph.Dependency> dependencies =
+                    @SuppressWarnings( "unchecked" ) List<org.sonatype.aether.graph.Dependency> dependencies =
                         (List<org.sonatype.aether.graph.Dependency>) Invoker.invoke( resolutionResult,
                                                                                      "getDependencies" );
 
                     for ( org.sonatype.aether.graph.Dependency dependency : dependencies )
                     {
-                        Artifact mavenArtifact =
-                            (Artifact) Invoker.invoke( RepositoryUtils.class, "toArtifact",
-                                                       org.sonatype.aether.artifact.Artifact.class,
-                                                       dependency.getArtifact() );
+                        Artifact mavenArtifact = (Artifact) Invoker.invoke( RepositoryUtils.class, "toArtifact",
+                                                                            org.sonatype.aether.artifact.Artifact.class,
+                                                                            dependency.getArtifact() );
 
                         transitiveArtifacts.add( mavenArtifact.getDependencyConflictId() );
                     }
@@ -152,31 +148,6 @@
         }
     }
 
-    public Set<Artifact> filter( Set<Artifact> artifacts )
-    {
-
-        Set<Artifact> result = new HashSet<Artifact>();
-        for ( Artifact artifact : artifacts )
-        {
-            if ( artifactIsATransitiveDependency( artifact ) )
-            {
-                result.add( artifact );
-            }
-        }
-        return result;
-    }
-
-    /**
-     * Compares the artifact to the list of dependencies to see if it is directly included by this project
-     * 
-     * @param artifact representing the item to compare.
-     * @return true if artifact is a transitive dependency
-     */
-    public boolean artifactIsATransitiveDependency( Artifact artifact )
-    {
-        return transitiveArtifacts.contains( artifact.getDependencyConflictId() );
-    }
-
     /**
      * @return true if the current Maven version is Maven 3.1.
      */
@@ -197,5 +168,30 @@
         {
             return false;
         }
-    }    
+    }
+
+    public Set<Artifact> filter( Set<Artifact> artifacts )
+    {
+
+        Set<Artifact> result = new HashSet<Artifact>();
+        for ( Artifact artifact : artifacts )
+        {
+            if ( artifactIsATransitiveDependency( artifact ) )
+            {
+                result.add( artifact );
+            }
+        }
+        return result;
+    }
+
+    /**
+     * Compares the artifact to the list of dependencies to see if it is directly included by this project
+     *
+     * @param artifact representing the item to compare.
+     * @return true if artifact is a transitive dependency
+     */
+    public boolean artifactIsATransitiveDependency( Artifact artifact )
+    {
+        return transitiveArtifacts.contains( artifact.getDependencyConflictId() );
+    }
 }