Coverage Report - org.jaxen.pattern.NamespaceTest
 
Classes in this File Line Coverage Branch Coverage Complexity
NamespaceTest
30%
7/23
14%
1/7
2
 
 1  
 /*
 2  
  * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/pattern/NamespaceTest.java,v 1.6 2006/02/05 21:47:42 elharo Exp $
 3  
  * $Revision: 1.6 $
 4  
  * $Date: 2006/02/05 21:47:42 $
 5  
  *
 6  
  * ====================================================================
 7  
  *
 8  
  * Copyright 2000-2002 bob mcwhirter & James Strachan.
 9  
  * All rights reserved.
 10  
  *
 11  
  * Redistribution and use in source and binary forms, with or without
 12  
  * modification, are permitted provided that the following conditions are
 13  
  * met:
 14  
  * 
 15  
  *   * Redistributions of source code must retain the above copyright
 16  
  *     notice, this list of conditions and the following disclaimer.
 17  
  * 
 18  
  *   * Redistributions in binary form must reproduce the above copyright
 19  
  *     notice, this list of conditions and the following disclaimer in the
 20  
  *     documentation and/or other materials provided with the distribution.
 21  
  * 
 22  
  *   * Neither the name of the Jaxen Project nor the names of its
 23  
  *     contributors may be used to endorse or promote products derived 
 24  
  *     from this software without specific prior written permission.
 25  
  * 
 26  
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 27  
  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 28  
  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
 29  
  * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
 30  
  * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 31  
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 32  
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 33  
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 34  
  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 35  
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 36  
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 37  
  *
 38  
  * ====================================================================
 39  
  * This software consists of voluntary contributions made by many 
 40  
  * individuals on behalf of the Jaxen Project and was originally 
 41  
  * created by bob mcwhirter <bob@werken.com> and 
 42  
  * James Strachan <jstrachan@apache.org>.  For more information on the 
 43  
  * Jaxen Project, please see <http://www.jaxen.org/>.
 44  
  * 
 45  
  * $Id: NamespaceTest.java,v 1.6 2006/02/05 21:47:42 elharo Exp $
 46  
  */
 47  
 
 48  
 package org.jaxen.pattern;
 49  
 
 50  
 import org.jaxen.Context;
 51  
 import org.jaxen.Navigator;
 52  
 
 53  
 /** <p><code>NamespaceTest</code> tests for a given namespace URI.</p>
 54  
   *
 55  
   * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
 56  
   * @version $Revision: 1.6 $
 57  
   */
 58  
 public class NamespaceTest extends NodeTest {
 59  
     
 60  
     /** The prefix to match against */
 61  
     private String prefix;
 62  
     
 63  
     /** The type of node to match - either attribute or element */
 64  
     private short nodeType;
 65  
     
 66  
     public NamespaceTest(String prefix, short nodeType)   
 67  2
     {
 68  2
         if ( prefix == null ) 
 69  
         {
 70  0
             prefix = "";
 71  
         }
 72  2
         this.prefix = prefix;
 73  2
         this.nodeType = nodeType;
 74  2
     }
 75  
         
 76  
     /** @return true if the pattern matches the given node
 77  
       */
 78  
     public boolean matches( Object node, Context context ) 
 79  
     {
 80  0
         Navigator navigator = context.getNavigator();
 81  0
         String uri = getURI( node, context );
 82  
         
 83  0
         if ( nodeType == Pattern.ELEMENT_NODE ) 
 84  
         {
 85  0
             return navigator.isElement( node ) 
 86  
                 && uri.equals( navigator.getElementNamespaceUri( node ) );
 87  
         }
 88  0
         else if ( nodeType == Pattern.ATTRIBUTE_NODE ) 
 89  
         {
 90  0
             return navigator.isAttribute( node )
 91  
                 && uri.equals( navigator.getAttributeNamespaceUri( node ) );
 92  
         }
 93  0
         return false;
 94  
     }
 95  
     
 96  
     public double getPriority() 
 97  
     {
 98  2
         return -0.25;
 99  
     }
 100  
 
 101  
 
 102  
     public short getMatchType() 
 103  
     {
 104  2
         return nodeType;
 105  
     }
 106  
     
 107  
     public String getText() 
 108  
     {
 109  0
         return prefix + ":";
 110  
     }
 111  
     
 112  
     public String toString()
 113  
     {
 114  0
         return super.toString() + "[ prefix: " + prefix + " type: " + nodeType + " ]";
 115  
     }
 116  
     
 117  
     /** Returns the URI of the current prefix or "" if no URI can be found
 118  
      */
 119  
     protected String getURI(Object node, Context context)
 120  
     {
 121  0
         String uri = context.getNavigator().translateNamespacePrefixToUri( prefix, node );
 122  0
         if ( uri == null )
 123  
         {
 124  0
             uri = context.getContextSupport().translateNamespacePrefixToUri( prefix );
 125  
         }
 126  0
         if ( uri == null ) 
 127  
         {
 128  0
             uri = "";
 129  
         }
 130  0
         return uri;
 131  
     }
 132  
 }