package org.apache.maven.plugin.ant;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
   * with the License.  You may obtain a copy of the License at
   *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  
  import org.apache.maven.artifact.Artifact;
  import org.apache.maven.artifact.factory.ArtifactFactory;
  import org.apache.maven.artifact.repository.ArtifactRepository;
  import org.apache.maven.artifact.resolver.ArtifactNotFoundException;
  import org.apache.maven.artifact.resolver.ArtifactResolutionException;
  import org.apache.maven.artifact.resolver.ArtifactResolver;
  
  import java.io.IOException;
  import java.util.List;
  
  /**
   * Wrapper object to resolve artifact.
   *
   * @author <a href="mailto:vincent.siveton@gmail.com">Vincent Siveton</a>
   * @version $Id: ArtifactResolverWrapper.java 1645084 2014-12-12 22:28:31Z khmarbaise $
   */
  public class ArtifactResolverWrapper
  {
      /**
       * Used for resolving artifacts
       */
      private ArtifactResolver resolver;
  
      /**
       * Factory for creating artifact objects
       */
      private ArtifactFactory factory;
  
      /**
       * The local repository where the artifacts are located
       */
      private ArtifactRepository localRepository;
  
      /**
       * The remote repositories where artifacts are located
       */
      private List remoteRepositories;
  
      /**
       * @param resolver
       * @param factory
       * @param localRepository
       * @param remoteRepositories
       */
      private ArtifactResolverWrapper( ArtifactResolver resolver, ArtifactFactory factory,
                                       ArtifactRepository localRepository, List remoteRepositories )
      {
          this.resolver = resolver;
          this.factory = factory;
          this.localRepository = localRepository;
          this.remoteRepositories = remoteRepositories;
      }
  
      /**
       * @param resolver {@link ArtifactResolver}
       * @param factory {@link ArtifactFactory}
       * @param localRepository {@link ArtifactRepository}
       * @param remoteRepositories {@link XX}.
       * @return an instance of ArtifactResolverWrapper
       */
      public static ArtifactResolverWrapper getInstance( ArtifactResolver resolver, ArtifactFactory factory,
                                                         ArtifactRepository localRepository, List remoteRepositories )
      {
          return new ArtifactResolverWrapper( resolver, factory, localRepository, remoteRepositories );
      }
  
      /**
       * @return {@link #factory}
       */
      protected ArtifactFactory getFactory()
      {
          return factory;
      }
  
      /**
       * @param factory {@link ArtifactFactory}
       */
      protected void setFactory( ArtifactFactory factory )
     {
         this.factory = factory;
     }
 
     /**
      * @return {@link #localRepository}
      */
     protected ArtifactRepository getLocalRepository()
     {
         return localRepository;
     }
 
     /**
      * @param localRepository set {@link #localRepository}
      */
     protected void setLocalRepository( ArtifactRepository localRepository )
     {
         this.localRepository = localRepository;
     }
 
     /**
      * @return {@link #remoteRepositories}
      */
     protected List getRemoteRepositories()
     {
         return remoteRepositories;
     }
 
     /**
      * @param remoteRepositories {@link #remoteRepositories}
      */
     protected void setRemoteRepositories( List remoteRepositories )
     {
         this.remoteRepositories = remoteRepositories;
     }
 
     /**
      * @return {@link #resolver}
      */
     protected ArtifactResolver getResolver()
     {
         return resolver;
     }
 
     /**
      * @param resolver {@link #resolver}
      */
     protected void setResolver( ArtifactResolver resolver )
     {
         this.resolver = resolver;
     }
 
     /**
      * Return the artifact path in the local repository for an artifact defined by its <code>groupId</code>,
      * its <code>artifactId</code> and its <code>version</code>.
      *
      * @param groupId The groupId.
      * @param artifactId The artifactId.
      * @param version The version.
      * @return the locale artifact path
      * @throws IOException if any
      */
     public String getArtifactAbsolutePath( String groupId, String artifactId, String version )
         throws IOException
     {
         Artifact artifact = factory.createArtifact( groupId, artifactId, version, "compile", "jar" );
         try
         {
             resolver.resolve( artifact, remoteRepositories, localRepository );
 
             return artifact.getFile().getAbsolutePath();
         }
         catch ( ArtifactResolutionException e )
         {
             throw new IOException( "Unable to resolve artifact: " + groupId + ":" + artifactId + ":" + version );
         }
         catch ( ArtifactNotFoundException e )
         {
             throw new IOException( "Unable to find artifact: " + groupId + ":" + artifactId + ":" + version );
         }
     }
 
     /**
      * Gets the path to the specified artifact relative to the local repository's base directory. Note that this method
      * does not actually resolve the artifact, it merely calculates the path at which the artifact is or would be stored
      * in the local repository.
      *
      * @param artifact The artifact whose path should be determined, must not be <code>null</code>.
      * @return The path to the artifact, never <code>null</code>.
      */
     public String getLocalArtifactPath( Artifact artifact )
     {
         /*
          * NOTE: Don't use Artifact.getFile() here because this method could return the path to a JAR from the build
          * output, e.g. ".../target/some-0.1.jar". The other special case are system-scope artifacts that reside
          * somewhere outside of the local repository.
          */
         return localRepository.pathOf( artifact );
     }
 
 }