package org.apache.maven.ant.tasks.support;
   
   /*
    * 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.resolver.filter.ArtifactFilter;
  
  /**
   * Filter to only retain objects in the given scope(s).
   *
   * @author pgier
   */
  public class SpecificScopesArtifactFilter
      implements ArtifactFilter
  {
      private boolean compileScope;
  
      private boolean runtimeScope;
  
      private boolean testScope;
  
      private boolean providedScope;
  
      private boolean systemScope;
  
      /**
       * Takes a comma separated list of scopes to include.
       *
       * @param scopes A comma separated list of scopes
       */
      public SpecificScopesArtifactFilter( String scopes )
      {
          String[] scopeList = scopes.split( "," );
  
          for ( String aScopeList : scopeList )
          {
              if ( aScopeList.trim().equals( Artifact.SCOPE_COMPILE ) )
              {
                  compileScope = true;
              }
              else if ( aScopeList.trim().equals( Artifact.SCOPE_PROVIDED ) )
              {
                  providedScope = true;
              }
              else if ( aScopeList.trim().equals( Artifact.SCOPE_RUNTIME ) )
              {
                  runtimeScope = true;
              }
              else if ( aScopeList.trim().equals( Artifact.SCOPE_SYSTEM ) )
              {
                  systemScope = true;
              }
              else if ( aScopeList.trim().equals( Artifact.SCOPE_TEST ) )
              {
                  testScope = true;
              }
          }
      }
  
      /** {@inheritDoc} */
      @Override
      public boolean include( Artifact artifact )
      {
          if ( Artifact.SCOPE_COMPILE.equals( artifact.getScope() ) )
          {
              return compileScope;
          }
          else if ( Artifact.SCOPE_RUNTIME.equals( artifact.getScope() ) )
          {
              return runtimeScope;
          }
          else if ( Artifact.SCOPE_TEST.equals( artifact.getScope() ) )
          {
              return testScope;
          }
          else if ( Artifact.SCOPE_PROVIDED.equals( artifact.getScope() ) )
          {
              return providedScope;
          }
          else if ( Artifact.SCOPE_SYSTEM.equals( artifact.getScope() ) )
          {
              return systemScope;
         }
         else
         {
             return true;
         }
     }
 }