/*
* Geotoolkit - An Open Source Java GIS Toolkit
* http://www.geotoolkit.org
*
* (C) 2002-2008, Open Source Geospatial Foundation (OSGeo)
* (C) 2009-2010, Geomatys
*
* 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;
* version 2.1 of the License.
*
* 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.
*/
package org.geotoolkit.index;
/**
* Holds values (with associated DataDefinition)
*
* @author Johann Sorel (Geomatys)
* @module
*/
public interface Data {
/**
* Check to see if a <code>Data</code> respects its
* <code>DataDefinition</code>
*/
boolean isValid();
/**
* DOCUMENT ME!
*
* @param val
* @return - this Data object
* @throws TreeException
*/
Data addValue(Object val) throws TreeException;
/**
* Return the KeyDefinition
*/
DataDefinition getDefinition();
/**
* DOCUMENT ME!
*/
int getValuesCount();
/**
* DOCUMENT ME!
* @param i
*/
Object getValue(int i);
}