001/*
002 * This library is part of OpenCms -
003 * the Open Source Content Management System
004 *
005 * Copyright (C) Alkacon Software (http://www.alkacon.com)
006 *
007 * This library is free software; you can redistribute it and/or
008 * modify it under the terms of the GNU Lesser General Public
009 * License as published by the Free Software Foundation; either
010 * version 2.1 of the License, or (at your option) any later version.
011 *
012 * This library is distributed in the hope that it will be useful,
013 * but WITHOUT ANY WARRANTY; without even the implied warranty of
014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015 * Lesser General Public License for more details.
016 *
017 * For further information about Alkacon Software, please see the
018 * company website: http://www.alkacon.com
019 *
020 * For further information about OpenCms, please see the
021 * project website: http://www.opencms.org
022 *
023 * You should have received a copy of the GNU Lesser General Public
024 * License along with this library; if not, write to the Free Software
025 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
026 */
027
028package org.opencms.ade.sitemap;
029
030import org.opencms.gwt.shared.alias.CmsAliasImportResult;
031import org.opencms.util.CmsUUID;
032
033import java.util.HashMap;
034import java.util.List;
035import java.util.Map;
036
037/**
038 * A class used for storing alias import results by key.
039 */
040public class CmsAliasImportResponseTable {
041
042    /** A map of alias import results. */
043    private Map<String, List<CmsAliasImportResult>> m_entries = new HashMap<String, List<CmsAliasImportResult>>();
044
045    /**
046     * Adds a list of alias import results, and returns the key under which they were stored.<p>
047     *
048     * @param importResults the alias import results
049     *
050     * @return the key under which the alias import results were stored
051     */
052    public synchronized String addImportResult(List<CmsAliasImportResult> importResults) {
053
054        String key = (new CmsUUID()).toString();
055        m_entries.put(key, importResults);
056        return key;
057    }
058
059    /**
060     * Removes the list of alias import results for the given key and returns it.<p>
061     *
062     * @param key the alias import result key
063     *
064     * @return the list of alias import results
065     */
066    public synchronized List<CmsAliasImportResult> getAndRemove(String key) {
067
068        List<CmsAliasImportResult> result = m_entries.get(key);
069        if (result != null) {
070            m_entries.remove(key);
071        }
072        return result;
073    }
074}