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    1   package org.apache.maven.artifact.ant.util;
    2   
    3   /*
    4    * Licensed to the Apache Software Foundation (ASF) under one
    5    * or more contributor license agreements.  See the NOTICE file
    6    * distributed with this work for additional information
    7    * regarding copyright ownership.  The ASF licenses this file
    8    * to you under the Apache License, Version 2.0 (the
    9    * "License"); you may not use this file except in compliance
   10    * with the License.  You may obtain a copy of the License at
   11    *
   12    *  http://www.apache.org/licenses/LICENSE-2.0
   13    *
   14    * Unless required by applicable law or agreed to in writing,
   15    * software distributed under the License is distributed on an
   16    * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   17    * KIND, either express or implied.  See the License for the
   18    * specific language governing permissions and limitations
   19    * under the License.
   20    */
   21   
   22   import java.lang.reflect.Field;
   23   
   24   import org.apache.tools.ant.BuildException;
   25   import org.apache.tools.ant.Project;
   26   import org.apache.tools.ant.taskdefs.Ant;
   27   
   28   /**
   29    * A modified version of the Ant task that allows access to the
   30    * new sub project.
   31    * 
   32    * @author pgier
   33    *
   34    */
   35   public class AntTaskModified extends Ant
   36   {
   37       
   38       /**
   39        * The Ant tasks sets newProject to null at the end of execute(), so 
   40        * we need to save this object to a different place.
   41        */
   42       private Project savedNewProject;
   43       
   44       public void init()
   45       {
   46           super.init();
   47           savedNewProject = saveNewProject();
   48       }
   49       
   50       /**
   51        * This is a hack to get access to the private variable "newProject" in the Ant task. This should not be used.
   52        * Note: This may not work with later versions of Ant
   53        * 
   54        * @return
   55        */
   56       private Project saveNewProject( )
   57       {
   58           try
   59           {
   60               Field newProjectField = Ant.class.getDeclaredField( "newProject" );
   61               newProjectField.setAccessible( true );
   62               Project newProjectObj = (Project) newProjectField.get( this );
   63               return newProjectObj;
   64           }
   65           catch ( Exception e )
   66           {
   67               throw new BuildException( "Unable to load cache: " + e );
   68           }
   69       }
   70       
   71       /**
   72        * Get the new Ant project created by this task.
   73        * 
   74        * @return
   75        */
   76       public Project getSavedNewProject()
   77       {
   78           return savedNewProject;
   79       }
   80       
   81   }

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