/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package com.sun.faces.context; import java.util.Map; import java.util.Arrays; import java.util.Set; /** * <p> * This is the base Map for those Maps that need to return <code>String[]</code> * values. * <p> */ abstract class StringArrayValuesMap extends BaseContextMap<String[]> { // -------------------------------------------------------- Methods from Map @Override public boolean containsValue(Object value) { if (value == null || !value.getClass().isArray()) { return false; } Set entrySet = entrySet(); for (Object anEntrySet : entrySet) { Map.Entry entry = (Map.Entry) anEntrySet; // values will be arrays if (Arrays.equals((Object[]) value, (Object[]) entry.getValue())) { return true; } } return false; } @Override public boolean equals(Object obj) { if (obj == null || !(obj.getClass() == ExternalContextImpl.theUnmodifiableMapClass)) { return false; } Map objMap = (Map) obj; if (this.size() != objMap.size()) { return false; } String[] thisKeys = keySet().toArray(new String[this.size()]); Object[] objKeys = objMap.keySet().toArray(); Arrays.sort(thisKeys); Arrays.sort(objKeys); if (!(Arrays.equals(thisKeys, objKeys))) { return false; } else { for (Object key : thisKeys) { Object[] thisVal = this.get(key); Object[] objVal = (Object[]) objMap.get(key); if (!(Arrays.equals(thisVal, objVal))) { return false; } } } return true; } @Override public int hashCode() { return this.hashCode(this); } // ------------------------------------------------------- Protected Methods protected int hashCode(Object someObject) { int hashCode = 7 * someObject.hashCode(); for (Object o : entrySet()) { Map.Entry entry = (Map.Entry) o; hashCode += entry.getKey().hashCode(); hashCode += (Arrays.hashCode((Object[]) entry.getValue())); } return hashCode; } }