
/*******************************************************************************
 * Copyright (c) 2004, 2005 Actuate Corporation.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *  Actuate Corporation  - initial API and implementation
 *******************************************************************************/
package org.eclipse.birt.data.engine.odi;

import java.util.List;
import java.util.Set;

import org.eclipse.birt.data.engine.core.DataException;

/**
 * 
 */

public interface IAggrValueHolder
{
	public Set<String> getAggrNames( ) throws DataException;
	
	public Object getAggrValue( String aggrName ) throws DataException;
	
	public List getAggrValues( String aggrName ) throws DataException;
	
	public IAggrInfo getAggrInfo( String aggrName ) throws DataException;
}
