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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 1997-2003 Sun * Microsystems, Inc. All Rights Reserved. */ package org.netbeans.modules.javacore.jmiimpl.javamodel; import java.util.*; import org.netbeans.jmi.javamodel.NamedElement; import org.netbeans.lib.java.parser.ASTree; import org.netbeans.modules.javacore.parser.ElementInfo; /** * * @author mm109185 */ class CollectionMatcher { private Object[] oldArr; private Object[] newArr; private int[] map; /** Creates a new instance of CollectionMatcher */ CollectionMatcher(Object[] oldElements, Collection newElements) { Iterator it=newElements.iterator(); List newEls=new ArrayList(); while(it.hasNext()) { MetadataElement el=(MetadataElement)it.next(); newEls.add(oldElements instanceof String[] ? ((NamedElement) el).getName() : el.getInternalForm()); } oldArr=new Object[oldElements.length]; System.arraycopy(oldElements,0,oldArr,0,oldElements.length); newArr=newEls.toArray(); } /** @returns indexes to oldElements array. oldIndex=getPositions()[newIndex] * -1 - element was deleted */ int[] getPositions() { if (map==null) mapArray(); return map; } /** @returns Set of deleted objects */ Set getDeleted() { int i; Set deleted=new HashSet(); if (map==null) mapArray(); for (i=0;i |
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