| Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
| DefaultAbsoluteLocationPath |
|
| 1.6666666666666667;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 |