/*
 * Copyright (C) 2005-2007 Alfresco Software Limited.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.

 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.

 * As a special exception to the terms and conditions of version 2.0 of 
 * the GPL, you may redistribute this Program in connection with Free/Libre 
 * and Open Source Software ("FLOSS") applications as described in Alfresco's 
 * FLOSS exception.  You should have recieved a copy of the text describing 
 * the FLOSS exception, and it is also available here: 
 * http://www.alfresco.com/legal/licensing"
 */
package org.alfresco.repo.template;

import java.util.List;

import org.alfresco.repo.search.impl.lucene.LuceneQueryParser;
import org.alfresco.service.ServiceRegistry;

/**
 * Provides functionality to execute a Lucene search for a single node by NodeRef.
 * 
 * @author Kevin Roast
 */
public class NodeSearchResultsMap extends BaseSearchResultsMap
{
    /**
     * Constructor
     * 
     * @param parent         The parent TemplateNode to execute searches from 
     * @param services       The ServiceRegistry to use
     */
    public NodeSearchResultsMap(TemplateNode parent, ServiceRegistry services)
    {
        super(parent, services);
    }

    /**
     * @see org.alfresco.repo.template.BaseTemplateMap#get(java.lang.Object)
     */
    public Object get(Object key)
    {
        TemplateNode result = null;
        if (key != null)
        {
            String ref = "ID:" + LuceneQueryParser.escape(key.toString());
            
            List<TemplateNode> results = query(ref);
            
            if (results.size() != 0)
            {
                result = results.get(0);
            }
        }
        return result;
    }
}