/*
 * 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 Lesser 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */

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);
    }
}