package org.apache.maven.plugins.dependency.fromDependencies;
   
   /*
    * 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.plugin.MojoExecutionException;
  import org.apache.maven.plugins.dependency.utils.DependencyStatusSets;
  import org.apache.maven.plugins.dependency.utils.DependencyUtil;
  import org.apache.maven.plugins.dependency.utils.filters.MarkerFileFilter;
  import org.apache.maven.plugins.dependency.utils.markers.DefaultFileMarkerHandler;
  import org.apache.maven.plugins.annotations.LifecyclePhase;
  import org.apache.maven.plugins.annotations.Mojo;
  import org.apache.maven.plugins.annotations.Parameter;
  import org.apache.maven.plugins.annotations.ResolutionScope;
  import org.apache.maven.shared.artifact.filter.collection.ArtifactsFilter;
  
  import java.io.File;
  
  /**
   * Goal that unpacks the project dependencies from the repository to a defined location.
   *
   * @author <a href="mailto:brianf@apache.org">Brian Fox</a>
   * @since 1.0
   */
  //CHECKSTYLE_OFF: LineLength
  @Mojo( name = "unpack-dependencies", requiresDependencyResolution = ResolutionScope.TEST, defaultPhase = LifecyclePhase.PROCESS_SOURCES, threadSafe = true )
  //CHECKSTYLE_ON: LineLength
  public class UnpackDependenciesMojo
      extends AbstractFromDependenciesMojo
  {
      /**
       * A comma separated list of file patterns to include when unpacking the artifact. i.e.
       * <code>**&#47;*.xml,**&#47;*.properties</code> NOTE: Excludes patterns override the includes. (component code =
       * <code>return isIncluded( name ) AND !isExcluded( name );</code>)
       *
       * @since 2.0
       */
      @Parameter( property = "mdep.unpack.includes" )
      private String includes;
  
      /**
       * A comma separated list of file patterns to exclude when unpacking the artifact. i.e.
       * <code>**&#47;*.xml,**&#47;*.properties</code> NOTE: Excludes patterns override the includes. (component code =
       * <code>return isIncluded( name ) AND !isExcluded( name );</code>)
       *
       * @since 2.0
       */
      @Parameter( property = "mdep.unpack.excludes" )
      private String excludes;
  
      /**
       * Encoding of artifacts.
       * 
       * @since 3.0
       */
      @Parameter( property = "mdep.unpack.encoding" )
      private String encoding;
  
      /**
       * Main entry into mojo. This method gets the dependencies and iterates through each one passing it to
       * DependencyUtil.unpackFile().
       *
       * @throws MojoExecutionException with a message if an error occurs.
       * @see #getDependencySets(boolean)
       * @see #unpack(Artifact, File, String)
       */
      @Override
      protected void doExecute()
          throws MojoExecutionException
      {
          DependencyStatusSets dss = getDependencySets( this.failOnMissingClassifierArtifact );
  
          for ( Artifact artifact : dss.getResolvedDependencies() )
          {
              File destDir;
              destDir = DependencyUtil.getFormattedOutputDirectory( useSubDirectoryPerScope, useSubDirectoryPerType,
                                                                    useSubDirectoryPerArtifact, useRepositoryLayout,
                                                                    stripVersion, outputDirectory, artifact );
              unpack( artifact, destDir, getIncludes(), getExcludes(), getEncoding() );
              DefaultFileMarkerHandler handler = new DefaultFileMarkerHandler( artifact, this.markersDirectory );
              handler.setMarker();
          }
 
         for ( Artifact artifact : dss.getSkippedDependencies() )
         {
             getLog().info( artifact.getId() + " already exists in destination." );
         }
     }
 
     @Override
     protected ArtifactsFilter getMarkedArtifactFilter()
     {
         return new MarkerFileFilter( this.overWriteReleases, this.overWriteSnapshots, this.overWriteIfNewer,
                                      new DefaultFileMarkerHandler( this.markersDirectory ) );
     }
 
     /**
      * @return Returns a comma separated list of excluded items
      */
     public String getExcludes()
     {
         return DependencyUtil.cleanToBeTokenizedString( this.excludes );
     }
 
     /**
      * @param excludes A comma separated list of items to exclude i.e. <code>**\/*.xml, **\/*.properties</code>
      */
     public void setExcludes( String excludes )
     {
         this.excludes = excludes;
     }
 
     /**
      * @return Returns a comma separated list of included items
      */
     public String getIncludes()
     {
         return DependencyUtil.cleanToBeTokenizedString( this.includes );
     }
 
     /**
      * @param includes A comma separated list of items to include i.e. <code>**\/*.xml, **\/*.properties</code>
      */
     public void setIncludes( String includes )
     {
         this.includes = includes;
     }
 
     /**
      * @param encoding The encoding to set.
      * @since 3.0
      */
     public void setEncoding( String encoding )
     {
         this.encoding = encoding;
     }
 
     /**
      * @return Returns the encoding.
      * @since 3.0
      */
     public String getEncoding()
     {
         return this.encoding;
     }
 }