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/* Copyright (C) 2004-2007  The Chemistry Development Kit (CDK) project
 *
 *  Contact: [email protected]
 *
 *  This program 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.
 *  All we ask is that proper credit is given for our work, which includes
 *  - but is not limited to - adding the above copyright notice to the beginning
 *  of your source code files, and to any copyright notice that you may distribute
 *  with programs based on this work.
 *
 *  This program 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 program; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */
package org.openscience.cdk.tools;

import org.openscience.cdk.interfaces.IAtom;
import org.openscience.cdk.interfaces.IAtomContainer;
import org.openscience.cdk.exception.CDKException;

/**
 * A common interface for SaturationChecker and ValencyChecker. Mainly created
 * to be able to have HydrogenAdder use both.
 *
 * @author         Egon Willighagen
 * @cdk.created    2004-01-08
 *
 * @cdk.module     valencycheck
 * @cdk.githash
 */
public interface IValencyChecker {

    public boolean isSaturated(IAtomContainer ac) throws CDKException;

    public boolean isSaturated(IAtom atom, IAtomContainer container) throws CDKException;

}