Coverage Report - org.jaxen.expr.DefaultAbsoluteLocationPath

Classes in this File Line Coverage Branch Coverage Complexity
DefaultAbsoluteLocationPath
85% 
100% 
1.667

 1  
 /*
 2  
  * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/expr/DefaultAbsoluteLocationPath.java,v 1.15 2005/09/06 13:41:01 elharo Exp $
 3  
  * $Revision: 1.15 $
 4  
  * $Date: 2005/09/06 13:41:01 $
 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: DefaultAbsoluteLocationPath.java,v 1.15 2005/09/06 13:41:01 elharo Exp $
 60  
  */
 61  
 package org.jaxen.expr;
 62  
 
 63  
 import java.util.Collections;
 64  
 import java.util.List;
 65  
 
 66  
 import org.jaxen.Context;
 67  
 import org.jaxen.ContextSupport;
 68  
 import org.jaxen.JaxenException;
 69  
 import org.jaxen.Navigator;
 70  
 import org.jaxen.util.SingletonList;
 71  
 
 72  
 /**
 73  
  * @deprecated this class will become non-public in the future;
 74  
  *     use the interface instead
 75  
  */
 76  
 public class DefaultAbsoluteLocationPath extends DefaultLocationPath 
 77  
 {
 78  
     public DefaultAbsoluteLocationPath()
 79  6036
     {
 80  6036
     }
 81  
 
 82  
     public String toString()
 83  
     {
 84  6
         return "[(DefaultAbsoluteLocationPath): " + super.toString() + "]";
 85  
     }
 86  
 
 87  
     public boolean isAbsolute() 
 88  
     {
 89  24
         return true;
 90  
     }
 91  
 
 92  
     public String getText()
 93  
     {
 94  36
         return "/" + super.getText();
 95  
     }
 96  
 
 97  
     public Object evaluate(Context context) throws JaxenException
 98  
     {
 99  6792
         ContextSupport support = context.getContextSupport();
 100  6792
         Navigator      nav     = support.getNavigator();
 101  6792
         Context absContext = new Context( support );
 102  6792
         List contextNodes = context.getNodeSet();
 103  
 
 104  6792
         if ( contextNodes.isEmpty() )
 105  
         {
 106  6
             return Collections.EMPTY_LIST;
 107  
         }
 108  
 
 109  6786
         Object firstNode = contextNodes.get( 0 );
 110  6786
         Object docNode   = nav.getDocumentNode( firstNode );
 111  
 
 112  6786
         if ( docNode == null )
 113  
         {
 114  0
             return Collections.EMPTY_LIST;
 115  
         }
 116  
 
 117  6786
         List list = new SingletonList(docNode);
 118  
 
 119  6786
         absContext.setNodeSet( list );
 120  
 
 121  6786
         return super.evaluate( absContext );
 122  
     }
 123  
 
 124  
     public void accept(Visitor visitor)
 125  
     {
 126  0
         visitor.visit(this);
 127  0
     }
 128  
 }
 129