XPathNSResolverImpl


1   /*
2    * Copyright 2002-2005 The Apache Software Foundation.
3    *
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    *
8    *     http://www.apache.org/licenses/LICENSE-2.0
9    *
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  /*
17   * $Id: XPathNSResolverImpl.java,v 1.2.4.1 2005/09/10 04:13:19 jeffsuttor Exp $
18   */
19  
20  package com.sun.org.apache.xpath.internal.domapi;
21  
22  import com.sun.org.apache.xml.internal.utils.PrefixResolverDefault;
23  import org.w3c.dom.Node  ;
24  import org.w3c.dom.xpath.XPathNSResolver;
25  
26  /**
27   *
28   * The class provides an implementation XPathNSResolver according 
29   * to the DOM L3 XPath Specification, Working Group Note 26 February 2004.
30   *
31   * <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>
32   * 
33   * <p>The <code>XPathNSResolver</code> interface permit <code>prefix</code> 
34   * strings in the expression to be properly bound to 
35   * <code>namespaceURI</code> strings. <code>XPathEvaluator</code> can 
36   * construct an implementation of <code>XPathNSResolver</code> from a node, 
37   * or the interface may be implemented by any application.</p>
38   * 
39   * @see org.w3c.dom.xpath.XPathNSResolver
40   * @xsl.usage internal
41   */
42  class XPathNSResolverImpl extends PrefixResolverDefault implements XPathNSResolver {
43  
44      /**
45       * Constructor for XPathNSResolverImpl.
46       * @param xpathExpressionContext
47       */
48      public XPathNSResolverImpl(Node   xpathExpressionContext) {
49          super(xpathExpressionContext);
50      }
51  
52      /**
53       * @see org.w3c.dom.xpath.XPathNSResolver#lookupNamespaceURI(String)
54       */
55      public String   lookupNamespaceURI(String   prefix) {
56          return super.getNamespaceForPrefix(prefix);
57      }
58  
59  }
60
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