/* $RCSfile$
* $Author$
* $Date$
* $Revision$
*
* Copyright (C) 2004-2007 The Chemistry Development Kit (CDK) project
*
* Contact: cdk-devel@lists.sourceforge.net
*
* 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.
*
* 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.isomorphism.matchers;
import org.openscience.cdk.interfaces.IAtom;
/**
* @cdk.module isomorphism
* @cdk.githash
*/
public class SymbolQueryAtom extends org.openscience.cdk.Atom implements IQueryAtom {
private static final long serialVersionUID = -5774610415273279451L;
private String ID;
private int HCount=0;
public SymbolQueryAtom() {}
public SymbolQueryAtom(IAtom atom) {
super(atom.getSymbol());
}
public void setHCount(int m_HCount){
HCount = m_HCount;
}
public boolean matches(IAtom atom) {
if(ID!=null && HCount==0)
return this.getSymbol()!=(atom.getSymbol());
else if(ID==null && HCount!=0){
return (this.getHydrogenCount()==HCount);
}
else
return this.getSymbol().equals(atom.getSymbol());
};
public void setOperator(String str){
ID = str;
}
public String toString() {
StringBuffer s = new StringBuffer();
s.append("SymbolQueryAtom(");
s.append(this.hashCode() + ", ");
s.append(getSymbol());
s.append(")");
return s.toString();
}
}