com.sun.jersey.json.impl.reader.JsonNamespaceContext Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of ehcache Show documentation
Show all versions of ehcache Show documentation
Ehcache is an open source, standards-based cache used to boost performance,
offload the database and simplify scalability. Ehcache is robust, proven and full-featured and
this has made it the most widely-used Java-based cache.
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2012 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
* http://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.jersey.json.impl.reader;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import javax.xml.XMLConstants;
import javax.xml.namespace.NamespaceContext;
/**
*
* @author Jakub Podlesak (jakub.podlesak at oracle.com)
*/
public class JsonNamespaceContext implements NamespaceContext {
static final String PrefixPREFIX = "ns";
private final Map ns2pMap = new HashMap();
private final Map p2nsMap = new HashMap();
private int nsCount = 0;
protected int getNamespaceCount() {
return nsCount;
}
public String getNamespaceURI(final String prefix) {
// Invalid prefix.
if (prefix == null) {
throw new IllegalArgumentException();
}
// Default prefix.
if (XMLConstants.DEFAULT_NS_PREFIX.equals(prefix)) {
return XMLConstants.NULL_NS_URI;
}
if (p2nsMap.containsKey(prefix)) {
return p2nsMap.get(prefix);
}
return null;
}
public String getPrefix(final String namespaceURI) {
// Invalid NS.
if (namespaceURI == null) {
throw new IllegalArgumentException();
}
// Default NS.
if (XMLConstants.NULL_NS_URI.equals(namespaceURI)) {
return XMLConstants.DEFAULT_NS_PREFIX;
}
if (ns2pMap.containsKey(namespaceURI)) {
return ns2pMap.get(namespaceURI);
} else {
final String newPrefix = PrefixPREFIX + ++nsCount;
ns2pMap.put(namespaceURI, newPrefix);
p2nsMap.put(newPrefix, namespaceURI);
return newPrefix;
}
}
public Iterator getPrefixes(String namespaceURI) {
return p2nsMap.keySet().iterator();
}
}