stereobond.java

化学图形处理软件

/* $Revision: $ $Author: $ $Date: $ 
 *
 * Copyright (C) 2004-2007  The Chemistry Development Kit (CDK) project
 *
 * 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, 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 * (or see http://www.gnu.org/copyleft/lesser.html)
 */
package org.openscience.cdk.isomorphism.matchers.smarts;

import org.openscience.cdk.interfaces.IBond;

/**
 * This query bond matches bonds with specific stereo type
 *
 * @author Dazhi Jiao
 * @cdk.created 2007-04-24
 * @cdk.module smarts
 * @cdk.keyword SMARTS AST
 */
public class StereoBond extends SMARTSBond {

	private static final long serialVersionUID = 3529688197057645996L;

	public boolean matches(IBond bond) {
        if (this.getOrder() != bond.getOrder()) {
            // bond orders not match
            return false;
        } 
        if (this.getStereo() != bond.getStereo()) {
        	// bond stereo not match
        	return false;
        }
        return true;
    }
}