/*
 * JBoss, Home of Professional Open Source.
 * See the COPYRIGHT.txt file distributed with this work for information
 * regarding copyright ownership.  Some portions may be licensed
 * to Red Hat, Inc. under one or more contributor license agreements.
 * 
 * This library 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 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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 this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 */

package org.teiid.dqp.service;

import org.teiid.common.buffer.BufferManager;
import org.teiid.common.buffer.BufferManagerFactory;
import org.teiid.common.buffer.TupleBufferCache;

public class FakeBufferService implements BufferService {

    private BufferManager bufferMgr;
    private TupleBufferCache tupleBufferCache;
    
    public FakeBufferService() {
    	this(true);
    }
    
    public FakeBufferService(boolean shared) {
    	if (shared) {
    		bufferMgr = BufferManagerFactory.getStandaloneBufferManager();
    	} else {
    		bufferMgr = BufferManagerFactory.createBufferManager();
    	}
    	this.tupleBufferCache = bufferMgr;
    }
    
    public FakeBufferService(BufferManager buffManager, TupleBufferCache tupleBufferCache) {
    	this.bufferMgr = buffManager;
    	this.tupleBufferCache = tupleBufferCache;
    }

    public BufferManager getBufferManager() {
        return bufferMgr;
    }
    
    @Override
    public TupleBufferCache getTupleBufferCache() {
    	return tupleBufferCache;
    }

}