/*
 * 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.attributes;

import java.util.HashMap;
import java.util.Map;

import org.alfresco.service.cmr.attributes.AttrQueryHelper;

/**
 * Implementation of query helper for building predicates.
 * @author britt
 */
public class AttrQueryHelperImpl implements AttrQueryHelper
{
    private int fSuffix;
    
    private Map<String, String> fParameters;
    
    public AttrQueryHelperImpl()
    {
        fSuffix = 0;
        fParameters = new HashMap<String, String>();
    }
    
    /* (non-Javadoc)
     * @see org.alfresco.service.cmr.attributes.AttrQueryHelper#getNextSuffix()
     */
    public int getNextSuffix()
    {
        return fSuffix++;
    }

    /* (non-Javadoc)
     * @see org.alfresco.service.cmr.attributes.AttrQueryHelper#getParameters()
     */
    public Map<String, String> getParameters()
    {
        return fParameters;
    }

    /* (non-Javadoc)
     * @see org.alfresco.service.cmr.attributes.AttrQueryHelper#setParameter(java.lang.String, java.lang.String)
     */
    public void setParameter(String name, String value)
    {
        fParameters.put(name, value);
    }
}