MassAtom.java

/*
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 *  Copyright (C) 2002-2006  The Chemistry Development Kit (CDK) project
 *
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package org.openscience.cdk.isomorphism.matchers.smarts;

import org.openscience.cdk.interfaces.IAtom;

/**
 * This class matches an atom based on the atomic mass.
 *
 * @cdk.module  smarts
 * @cdk.githash
 * @cdk.keyword SMARTS
 */
public class MassAtom extends SMARTSAtom{
    /**
     * Creates a new instance
     *
     * @param mass
     */
    public MassAtom(int mass) {
        this.setMassNumber(mass);
    }

    /* (non-Javadoc)
     * @see org.openscience.cdk.isomorphism.matchers.smarts.SMARTSAtom#matches(org.openscience.cdk.interfaces.IAtom)
     */
    public boolean matches(IAtom atom){
        return atom.getMassNumber()==this.getMassNumber();
    }
    /* (non-Javadoc)
     * @see org.openscience.cdk.PseudoAtom#toString()
     */
    public String toString(){
        return ("(MassAtom("+ this.getMassNumber() + ")");
    }
    
}