/* $Revision$ $Author$ $Date$
*
* Copyright (C) 2008 Egon Willighagen <egonw@users.sf.net>
*
* 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.tools.diff;
import org.openscience.cdk.annotations.TestClass;
import org.openscience.cdk.annotations.TestMethod;
import org.openscience.cdk.interfaces.IAtomType;
import org.openscience.cdk.interfaces.IChemObject;
import org.openscience.cdk.tools.diff.tree.AtomTypeHybridizationDifference;
import org.openscience.cdk.tools.diff.tree.BondOrderDifference;
import org.openscience.cdk.tools.diff.tree.ChemObjectDifference;
import org.openscience.cdk.tools.diff.tree.DoubleDifference;
import org.openscience.cdk.tools.diff.tree.IDifference;
import org.openscience.cdk.tools.diff.tree.IntegerDifference;
import org.openscience.cdk.tools.diff.tree.StringDifference;
/**
* Compares two {@link IAtomType} classes.
*
* @author egonw
* @cdk.module diff
*/
@TestClass("org.openscience.cdk.tools.diff.AtomTypeDiffTest")
public class AtomTypeDiff {
@TestMethod("testMatchAgainstItself,testDiff")
public static String diff( IChemObject first, IChemObject second ) {
IDifference difference = difference(first, second);
if (difference == null) {
return "";
} else {
return difference.toString();
}
}
@TestMethod("testDifference")
public static IDifference difference( IChemObject first, IChemObject second ) {
if (!(first instanceof IAtomType && second instanceof IAtomType)) {
return null;
}
IAtomType firstElem = (IAtomType)first;
IAtomType secondElem = (IAtomType)second;
ChemObjectDifference totalDiff = new ChemObjectDifference("AtomTypeDiff");
totalDiff.addChild(StringDifference.construct("N", firstElem.getAtomTypeName(), secondElem.getAtomTypeName()));
totalDiff.addChild(BondOrderDifference.construct("MBO", firstElem.getMaxBondOrder(), secondElem.getMaxBondOrder()));
totalDiff.addChild(DoubleDifference.construct("BOS", firstElem.getBondOrderSum(), secondElem.getBondOrderSum()));
totalDiff.addChild(IntegerDifference.construct("FC", firstElem.getFormalCharge(), secondElem.getFormalCharge()));
totalDiff.addChild(AtomTypeHybridizationDifference.construct("H", firstElem.getHybridization(), secondElem.getHybridization()));
totalDiff.addChild(IntegerDifference.construct("NC", firstElem.getFormalNeighbourCount(), secondElem.getFormalNeighbourCount()));
totalDiff.addChild(DoubleDifference.construct("CR", firstElem.getCovalentRadius(), secondElem.getCovalentRadius()));
totalDiff.addChild(IntegerDifference.construct("V", firstElem.getValency(), secondElem.getValency()));
totalDiff.addChild(IsotopeDiff.difference(first, second));
if (totalDiff.childCount() > 0) {
return totalDiff;
} else {
return null;
}
}
}