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91 lines
2.4 KiB
91 lines
2.4 KiB
/*
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* Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package com.sun.org.apache.xerces.internal.util;
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import java.util.Enumeration;
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import java.util.Vector;
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import javax.xml.namespace.NamespaceContext;
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/**
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* Writing a wrapper to re-use most of the namespace functionality
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* already provided by NamespaceSupport, which implements NamespaceContext
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* from XNI. It would be good if we can change the XNI NamespaceContext
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* interface to implement the JAXP NamespaceContext interface.
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*
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* Note that NamespaceSupport assumes the use of symbols. Since this class
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* can be exposed to the application, we must intern all Strings before
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* calling NamespaceSupport methods.
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*
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* @author Neeraj Bajaj, Sun Microsystems, inc.
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* @author Santiago.PericasGeertsen@sun.com
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*
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*/
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public class NamespaceContextWrapper implements NamespaceContext {
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private com.sun.org.apache.xerces.internal.xni.NamespaceContext fNamespaceContext;
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public NamespaceContextWrapper(NamespaceSupport namespaceContext) {
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fNamespaceContext = namespaceContext ;
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}
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public String getNamespaceURI(String prefix) {
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if (prefix == null) {
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throw new IllegalArgumentException("Prefix can't be null");
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}
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return fNamespaceContext.getURI(prefix.intern());
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}
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public String getPrefix(String namespaceURI) {
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if (namespaceURI == null) {
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throw new IllegalArgumentException("URI can't be null.");
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}
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return fNamespaceContext.getPrefix(namespaceURI.intern());
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}
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/**
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* TODO: Namespace doesn't give information giving multiple prefixes for
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* the same namespaceURI.
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*/
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public java.util.Iterator getPrefixes(String namespaceURI) {
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if (namespaceURI == null) {
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throw new IllegalArgumentException("URI can't be null.");
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}
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else {
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Vector vector =
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((NamespaceSupport) fNamespaceContext).getPrefixes(namespaceURI.intern());
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return vector.iterator();
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}
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}
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/**
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* This method supports all functions in the NamespaceContext utility class
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*/
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public com.sun.org.apache.xerces.internal.xni.NamespaceContext getNamespaceContext() {
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return fNamespaceContext;
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}
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}
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