/*
 * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
/*
 * Copyright 2002-2005 The Apache Software Foundation.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
/*
 * $Id: XPathNSResolverImpl.java,v 1.2.4.1 2005/09/10 04:13:19 jeffsuttor Exp $
 */

package com.sun.org.apache.xpath.internal.domapi;

import com.sun.org.apache.xml.internal.utils.PrefixResolverDefault;
import org.w3c.dom.Node;
import org.w3c.dom.xpath.XPathNSResolver;

/**
 *
 * The class provides an implementation XPathNSResolver according
 * to the DOM L3 XPath Specification, Working Group Note 26 February 2004.
 *
 * <p>See also the <a href='http://www.w3.org/TR/2004/NOTE-DOM-Level-3-XPath-20040226'>Document Object Model (DOM) Level 3 XPath Specification</a>.</p>
 *
 * <p>The <code>XPathNSResolver</code> interface permit <code>prefix</code>
 * strings in the expression to be properly bound to
 * <code>namespaceURI</code> strings. <code>XPathEvaluator</code> can
 * construct an implementation of <code>XPathNSResolver</code> from a node,
 * or the interface may be implemented by any application.</p>
 *
 * @see org.w3c.dom.xpath.XPathNSResolver
 * @xsl.usage internal
 */
class XPathNSResolverImpl extends PrefixResolverDefault implements XPathNSResolver {

        /**
         * Constructor for XPathNSResolverImpl.
         * @param xpathExpressionContext
         */
        public XPathNSResolverImpl(Node xpathExpressionContext) {
                super(xpathExpressionContext);
        }

        /**
         * @see org.w3c.dom.xpath.XPathNSResolver#lookupNamespaceURI(String)
         */
        public String lookupNamespaceURI(String prefix) {
                return super.getNamespaceForPrefix(prefix);
        }

}
