1 /* Copyright (C) 2004-2007 The Chemistry Development Kit (CDK) project 2 * 3 * Contact: cdk-devel@lists.sourceforge.net 4 * 5 * This program is free software; you can redistribute it and/or 6 * modify it under the terms of the GNU Lesser General Public License 7 * as published by the Free Software Foundation; either version 2.1 8 * of the License, or (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU Lesser General Public License for more details. 14 * 15 * You should have received a copy of the GNU Lesser General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 */ 19 package org.openscience.cdk.isomorphism.matchers.smarts; 20 21 import org.openscience.cdk.interfaces.IAtom; 22 import org.openscience.cdk.interfaces.IChemObjectBuilder; 23 24 /** 25 * This matcher any heavy atom that is not C or H. 26 * 27 * @cdk.module smarts 28 * @cdk.githash 29 * @cdk.keyword SMARTS 30 */ 31 @Deprecated 32 public class NonCHHeavyAtom extends SMARTSAtom { 33 34 private static final long serialVersionUID = 5145049891214205622L; 35 36 /** 37 * Creates a new instance 38 * 39 */ NonCHHeavyAtom(IChemObjectBuilder builder)40 public NonCHHeavyAtom(IChemObjectBuilder builder) { 41 super(builder); 42 } 43 44 /* 45 * (non-Javadoc) 46 * @see 47 * org.openscience.cdk.isomorphism.matchers.smarts.SMARTSAtom#matches(org 48 * .openscience.cdk.interfaces.IAtom) 49 */ 50 @Override matches(IAtom atom)51 public boolean matches(IAtom atom) { 52 String symbol = atom.getSymbol(); 53 return !(symbol.equals("C") || symbol.equals("H")); 54 55 } 56 57 /* 58 * (non-Javadoc) 59 * @see org.openscience.cdk.PseudoAtom#toString() 60 */ 61 @Override toString()62 public String toString() { 63 return "NonCHHeavyAtom()"; 64 } 65 } 66