/*
 * Copyright (C) 2005-2010 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco 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 3 of the License, or
 * (at your option) any later version.
 *
 * Alfresco 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 Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */
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;
    }
}