Source code

001package org.apache.archiva.xml;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *  http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.apache.commons.collections.Closure;
023import org.dom4j.Element;
024
025import java.util.ArrayList;
026import java.util.List;
027
028/**
029 * Gather the text from a collection of {@link Element}'s into a {@link List}
030 *
031 *
032 */
033public class ElementTextListClosure
034    implements Closure
035{
036    private List<String> list = new ArrayList<>();
037
038    @Override
039    public void execute( Object input )
040    {
041        if ( input instanceof Element )
042        {
043            Element elem = (Element) input;
044            list.add( elem.getTextTrim() );
045        }
046    }
047
048    public List<String> getList()
049    {
050        return list;
051    }
052}