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The source code/* * Sun Public License Notice * * The contents of this file are subject to the Sun Public License * Version 1.0 (the "License"). You may not use this file except in * compliance with the License. A copy of the License is available at * http://www.sun.com/ * * The Original Code is NetBeans. The Initial Developer of the Original * Code is Sun Microsystems, Inc. Portions Copyright 1997-2002 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.modules.javacore.parser; import java.lang.reflect.Modifier; import org.netbeans.modules.javacore.jmiimpl.javamodel.JavaEnumImpl; /** * * @author Tomas Hurka */ class EnumInfoMeasure implements Measure { public static final EnumInfoMeasure INSTANCE = new EnumInfoMeasure(); private static final int NAME_WEIGHT = 50; private static final int CONSTANTS_WEIGHT = 30; private static final int MEMBERS_WEIGHT = 20; /** Creates a new instance of ClassMeasure */ private EnumInfoMeasure() { } /** Compares JavaClass to ASTree object. * @param refObject Must be JavaClass * @param asTree * @return distance */ public int getDistance(Object refObject, Object ast) { JavaEnumImpl refInfo = (JavaEnumImpl) refObject; if (ast instanceof EnumInfo) { EnumInfo astInfo = (EnumInfo) ast; int result = 0; result += StringMeasure.INSTANCE.getDistance(refInfo.getName(), astInfo.name) * NAME_WEIGHT; if (refInfo.isPersisted()) { String[] refConstantNames = InfoUtil.getElementNames(refInfo.getConstants()); String[] astConstantNames = InfoUtil.getElementNames(astInfo.constants); result += new ArrayMeasure(StringMeasure.INSTANCE).getDistance(refConstantNames, astConstantNames) * CONSTANTS_WEIGHT; String[] refMemberNames = InfoUtil.getElementNames(refInfo.getFeatures()); String[] astMemberNames = InfoUtil.getElementNames(astInfo.features); result += new ArrayMeasure(StringMeasure.INSTANCE).getDistance(refMemberNames, astMemberNames) * MEMBERS_WEIGHT; } result = result / 100; return result > INFINITE_DISTANCE ? INFINITE_DISTANCE : result; } return INFINITE_DISTANCE; } } |
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