001/*
002    Licensed to the Apache Software Foundation (ASF) under one
003    or more contributor license agreements.  See the NOTICE file
004    distributed with this work for additional information
005    regarding copyright ownership.  The ASF licenses this file
006    to you under the Apache License, Version 2.0 (the
007    "License"); you may not use this file except in compliance
008    with the License.  You may obtain a copy of the License at
009
010       http://www.apache.org/licenses/LICENSE-2.0
011
012    Unless required by applicable law or agreed to in writing,
013    software distributed under the License is distributed on an
014    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015    KIND, either express or implied.  See the License for the
016    specific language governing permissions and limitations
017    under the License.    
018 */
019package org.apache.wiki;
020
021import org.apache.wiki.api.core.Context;
022
023import java.util.ArrayList;
024import java.util.List;
025
026
027/**
028 *  Just a simple class collecting all of the links that come in.
029 */
030public class LinkCollector implements StringTransmutator {
031    
032    private List< String > m_items = new ArrayList<>();
033
034    /**
035     * Returns a List of Strings representing links.
036     * @return the link collection
037     */
038    public List< String > getLinks() {
039        return m_items;
040    }
041
042    /**
043     * {@inheritDoc}
044     */
045    public String mutate( final Context context, final String in ) {
046        m_items.add( in );
047        return in;
048    }
049
050}
051