package org.apache.archiva.xml;
   
   /*
    * 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.commons.collections.Closure;
  import org.dom4j.Element;
  
  import java.util.ArrayList;
  import java.util.List;
  
  /**
   * Gather the text from a collection of {@link Element}'s into a {@link List}
   *
   *
   */
  public class ElementTextListClosure
      implements Closure
  {
      private List<String> list = new ArrayList<>();
  
      @Override
      public void execute( Object input )
      {
          if ( input instanceof Element )
          {
              Element elem = (Element) input;
              list.add( elem.getTextTrim() );
          }
      }
  
      public List<String> getList()
      {
          return list;
      }
  }