/*
 * Copyright (c) 2008, SQL Power Group Inc.
 *
 * This file is part of Power*Architect.
 *
 * Power*Architect 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 3 of the License, or
 * (at your option) any later version.
 *
 * Power*Architect 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, see <http://www.gnu.org/licenses/>. 
 */
package ca.sqlpower.architect.ddl;

import java.util.HashMap;

import ca.sqlpower.sqlobject.SQLObject;

public class CaseInsensitiveHashMap extends HashMap<String, SQLObject> {
        @Override
        public SQLObject put(String key, SQLObject value) {
            return super.put(safeUppercaseKey(key), value);
        }

        @Override
        public SQLObject get(Object key) {
            return super.get(safeUppercaseKey((String)key));
        }

        private static String safeUppercaseKey(String key) {
            return key == null ? null : key.toUpperCase();
        }
}
