Coverage Report - org.jaxen.pattern.NamespaceTest

Classes in this File Line Coverage Branch Coverage Complexity
NamespaceTest
30% 
14% 
2

 1  
 /*
 2  
  * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/pattern/NamespaceTest.java,v 1.5 2005/06/28 13:44:44 elharo Exp $
 3  
  * $Revision: 1.5 $
 4  
  * $Date: 2005/06/28 13:44:44 $
 5  
  *
 6  
  * ====================================================================
 7  
  *
 8  
  * Copyright (C) 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
 13  
  * are met:
 14  
  * 
 15  
  * 1. Redistributions of source code must retain the above copyright
 16  
  *    notice, this list of conditions, and the following disclaimer.
 17  
  *
 18  
  * 2. Redistributions in binary form must reproduce the above copyright
 19  
  *    notice, this list of conditions, and the disclaimer that follows 
 20  
  *    these conditions in the documentation and/or other materials 
 21  
  *    provided with the distribution.
 22  
  *
 23  
  * 3. The name "Jaxen" must not be used to endorse or promote products
 24  
  *    derived from this software without prior written permission.  For
 25  
  *    written permission, please contact license@jaxen.org.
 26  
  * 
 27  
  * 4. Products derived from this software may not be called "Jaxen", nor
 28  
  *    may "Jaxen" appear in their name, without prior written permission
 29  
  *    from the Jaxen Project Management (pm@jaxen.org).
 30  
  * 
 31  
  * In addition, we request (but do not require) that you include in the 
 32  
  * end-user documentation provided with the redistribution and/or in the 
 33  
  * software itself an acknowledgement equivalent to the following:
 34  
  *     "This product includes software developed by the
 35  
  *      Jaxen Project <http://www.jaxen.org/>."
 36  
  * Alternatively, the acknowledgment may be graphical using the logos 
 37  
  * available at http://www.jaxen.org/
 38  
  *
 39  
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 40  
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 41  
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 42  
  * DISCLAIMED.  IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT
 43  
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 44  
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 45  
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 46  
  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 47  
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 48  
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 49  
  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 50  
  * SUCH DAMAGE.
 51  
  *
 52  
  * ====================================================================
 53  
  * This software consists of voluntary contributions made by many 
 54  
  * individuals on behalf of the Jaxen Project and was originally 
 55  
  * created by bob mcwhirter <bob@werken.com> and 
 56  
  * James Strachan <jstrachan@apache.org>.  For more information on the 
 57  
  * Jaxen Project, please see <http://www.jaxen.org/>.
 58  
  * 
 59  
  * $Id: NamespaceTest.java,v 1.5 2005/06/28 13:44:44 elharo Exp $
 60  
  */
 61  
 
 62  
 package org.jaxen.pattern;
 63  
 
 64  
 import org.jaxen.Context;
 65  
 import org.jaxen.Navigator;
 66  
 
 67  
 /** <p><code>NamespaceTest</code> tests for a given namespace URI.</p>
 68  
   *
 69  
   * @author <a href="mailto:jstrachan@apache.org">James Strachan</a>
 70  
   * @version $Revision: 1.5 $
 71  
   */
 72  
 public class NamespaceTest extends NodeTest {
 73  
     
 74  
     /** The prefix to match against */
 75  
     private String prefix;
 76  
     
 77  
     /** The type of node to match - either attribute or element */
 78  
     private short nodeType;
 79  
     
 80  
     public NamespaceTest(String prefix, short nodeType)   
 81  6
     {
 82  6
         if ( prefix == null ) 
 83  
         {
 84  0
             prefix = "";
 85  
         }
 86  6
         this.prefix = prefix;
 87  6
         this.nodeType = nodeType;
 88  6
     }
 89  
         
 90  
     /** @return true if the pattern matches the given node
 91  
       */
 92  
     public boolean matches( Object node, Context context ) 
 93  
     {
 94  0
         Navigator navigator = context.getNavigator();
 95  0
         String uri = getURI( node, context );
 96  
         
 97  0
         if ( nodeType == Pattern.ELEMENT_NODE ) 
 98  
         {
 99  0
             return navigator.isElement( node ) 
 100  
                 && uri.equals( navigator.getElementNamespaceUri( node ) );
 101  
         }
 102  0
         else if ( nodeType == Pattern.ATTRIBUTE_NODE ) 
 103  
         {
 104  0
             return navigator.isAttribute( node )
 105  
                 && uri.equals( navigator.getAttributeNamespaceUri( node ) );
 106  
         }
 107  0
         return false;
 108  
     }
 109  
     
 110  
     public double getPriority() 
 111  
     {
 112  6
         return -0.25;
 113  
     }
 114  
 
 115  
 
 116  
     public short getMatchType() 
 117  
     {
 118  6
         return nodeType;
 119  
     }
 120  
     
 121  
     public String getText() 
 122  
     {
 123  0
         return prefix + ":";
 124  
     }
 125  
     
 126  
     public String toString()
 127  
     {
 128  0
         return super.toString() + "[ prefix: " + prefix + " type: " + nodeType + " ]";
 129  
     }
 130  
     
 131  
     /** Returns the URI of the current prefix or "" if no URI can be found
 132  
      */
 133  
     protected String getURI(Object node, Context context)
 134  
     {
 135  0
         String uri = context.getNavigator().translateNamespacePrefixToUri( prefix, node );
 136  0
         if ( uri == null )
 137  
         {
 138  0
             uri = context.getContextSupport().translateNamespacePrefixToUri( prefix );
 139  
         }
 140  0
         if ( uri == null ) 
 141  
         {
 142  0
             uri = "";
 143  
         }
 144  0
         return uri;
 145  
     }
 146  
 }