com.sun.faces.context.StringArrayValuesMap Maven / Gradle / Ivy
/*
* 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.dev.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;
/**
*
* This is the base Map for those Maps that need to return String[]
* values.
*
*/
abstract class StringArrayValuesMap extends BaseContextMap {
// -------------------------------------------------------- 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;
}
}