    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 the links that come in.
    029 */
    030public class LinkCollector implements StringTransmutator {
    031
    032    private final 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    @Override
    046    public String mutate(final Context context, final String in ) {
    047        m_items.add( in );
    048        return in;
    049    }
    050
    051}
    052