/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
* You can obtain a copy of the license at
* https://jaxp.dev.java.net/CDDLv1.0.html.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* HEADER in each file and include the License file at
* https://jaxp.dev.java.net/CDDLv1.0.html
* If applicable add the following below this CDDL HEADER
* with the fields enclosed by brackets "[]" replaced with
* your own identifying information: Portions Copyright
* [year] [name of copyright owner]
*/
/*
* $Id: NamespaceContextWrapper.java,v 1.4 2005/11/03 17:54:06 jeffsuttor Exp $
* @(#)NamespaceContextWrapper.java 1.7 06/05/03
*
* Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
*/
package com.sun.org.apache.xerces.internal.util;
import java.util.Enumeration;
import java.util.Vector;
import javax.xml.namespace.NamespaceContext;
/**
* Writing a wrapper to re-use most of the namespace functionality
* already provided by NamespaceSupport, which implements NamespaceContext
* from XNI. It would be good if we can change the XNI NamespaceContext
* interface to implement the JAXP NamespaceContext interface.
*
* Note that NamespaceSupport assumes the use of symbols. Since this class
* can be exposed to the application, we must intern all Strings before
* calling NamespaceSupport methods.
*
* @author Neeraj Bajaj, Sun Microsystems, inc.
* @author Santiago.PericasGeertsen@sun.com
*
*/
public class NamespaceContextWrapper implements NamespaceContext {
private com.sun.org.apache.xerces.internal.xni.NamespaceContext fNamespaceContext;
public NamespaceContextWrapper(NamespaceSupport namespaceContext) {
fNamespaceContext = namespaceContext ;
}
public String getNamespaceURI(String prefix) {
if (prefix == null) {
throw new IllegalArgumentException("Prefix can't be null");
}
return fNamespaceContext.getURI(prefix.intern());
}
public String getPrefix(String namespaceURI) {
if (namespaceURI == null || namespaceURI.trim().length() == 0) {
throw new IllegalArgumentException("URI can't be null or empty String");
}
return fNamespaceContext.getPrefix(namespaceURI.intern());
}
/**
* TODO: Namespace doesn't give information giving multiple prefixes for
* the same namespaceURI.
*/
public java.util.Iterator getPrefixes(String namespaceURI) {
if (namespaceURI == null || namespaceURI.trim().length() == 0) {
throw new IllegalArgumentException("URI can't be null or empty String");
}
else {
Vector vector =
((NamespaceSupport) fNamespaceContext).getPrefixes(namespaceURI.intern());
return vector.iterator();
}
}
/**
* This method supports all functions in the NamespaceContext utility class
*/
public com.sun.org.apache.xerces.internal.xni.NamespaceContext getNamespaceContext() {
return fNamespaceContext;
}
}
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