| Classes in this Package | Line Coverage | Branch Coverage | Complexity | ||||||||
| DefaultAbsoluteLocationPath |
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| 1.6666666666666667;1.667 |
| 1 | /* |
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| 2 | * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/expr/DefaultAbsoluteLocationPath.java,v 1.13 2005/03/01 01:49:59 proyal Exp $ |
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| 3 | * $Revision: 1.13 $ |
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| 4 | * $Date: 2005/03/01 01:49:59 $ |
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| 5 | * |
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| 6 | * ==================================================================== |
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| 7 | * |
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| 8 | * Copyright (C) 2000-2002 bob mcwhirter & James Strachan. |
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| 9 | * All rights reserved. |
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| 10 | * |
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| 11 | * Redistribution and use in source and binary forms, with or without |
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| 12 | * modification, are permitted provided that the following conditions |
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| 13 | * are met: |
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| 14 | * |
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| 15 | * 1. Redistributions of source code must retain the above copyright |
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| 16 | * notice, this list of conditions, and the following disclaimer. |
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| 17 | * |
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| 18 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 19 | * notice, this list of conditions, and the disclaimer that follows |
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| 20 | * these conditions in the documentation and/or other materials |
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| 21 | * provided with the distribution. |
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| 22 | * |
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| 23 | * 3. The name "Jaxen" must not be used to endorse or promote products |
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| 24 | * derived from this software without prior written permission. For |
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| 25 | * written permission, please contact license@jaxen.org. |
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| 26 | * |
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| 27 | * 4. Products derived from this software may not be called "Jaxen", nor |
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| 28 | * may "Jaxen" appear in their name, without prior written permission |
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| 29 | * from the Jaxen Project Management (pm@jaxen.org). |
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| 30 | * |
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| 31 | * In addition, we request (but do not require) that you include in the |
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| 32 | * end-user documentation provided with the redistribution and/or in the |
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| 33 | * software itself an acknowledgement equivalent to the following: |
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| 34 | * "This product includes software developed by the |
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| 35 | * Jaxen Project (http://www.jaxen.org/)." |
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| 36 | * Alternatively, the acknowledgment may be graphical using the logos |
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| 37 | * available at http://www.jaxen.org/ |
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| 38 | * |
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| 39 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
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| 40 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 41 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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| 42 | * DISCLAIMED. IN NO EVENT SHALL THE Jaxen AUTHORS OR THE PROJECT |
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| 43 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 44 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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| 45 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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| 46 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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| 47 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
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| 48 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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| 49 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 50 | * SUCH DAMAGE. |
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| 51 | * |
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| 52 | * ==================================================================== |
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| 53 | * This software consists of voluntary contributions made by many |
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| 54 | * individuals on behalf of the Jaxen Project and was originally |
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| 55 | * created by bob mcwhirter <bob@werken.com> and |
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| 56 | * James Strachan <jstrachan@apache.org>. For more information on the |
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| 57 | * Jaxen Project, please see <http://www.jaxen.org/>. |
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| 58 | * |
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| 59 | * $Id: DefaultAbsoluteLocationPath.java,v 1.13 2005/03/01 01:49:59 proyal Exp $ |
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| 60 | */ |
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| 61 | package org.jaxen.expr; |
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| 62 | ||
| 63 | import java.util.Collections; |
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| 64 | import java.util.List; |
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| 65 | ||
| 66 | import org.jaxen.Context; |
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| 67 | import org.jaxen.ContextSupport; |
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| 68 | import org.jaxen.JaxenException; |
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| 69 | import org.jaxen.Navigator; |
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| 70 | import org.jaxen.util.SingletonList; |
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| 71 | ||
| 72 | public class DefaultAbsoluteLocationPath extends DefaultLocationPath |
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| 73 | { |
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| 74 | public DefaultAbsoluteLocationPath() |
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| 75 | 990 | { |
| 76 | 990 | } |
| 77 | ||
| 78 | public String toString() |
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| 79 | { |
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| 80 | 0 | return "[(DefaultAbsoluteLocationPath): " + super.toString() + "]"; |
| 81 | } |
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| 82 | ||
| 83 | public boolean isAbsolute() |
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| 84 | { |
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| 85 | 4 | return true; |
| 86 | } |
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| 87 | ||
| 88 | public String getText() |
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| 89 | { |
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| 90 | 6 | return "/" + super.getText(); |
| 91 | } |
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| 92 | ||
| 93 | public Object evaluate(Context context) throws JaxenException |
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| 94 | { |
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| 95 | 1128 | ContextSupport support = context.getContextSupport(); |
| 96 | 1128 | Navigator nav = support.getNavigator(); |
| 97 | 1128 | Context absContext = new Context( support ); |
| 98 | 1128 | List contextNodes = context.getNodeSet(); |
| 99 | ||
| 100 | 1128 | if ( contextNodes.isEmpty() ) |
| 101 | { |
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| 102 | 1 | return Collections.EMPTY_LIST; |
| 103 | } |
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| 104 | ||
| 105 | 1127 | Object firstNode = contextNodes.get( 0 ); |
| 106 | 1127 | Object docNode = nav.getDocumentNode( firstNode ); |
| 107 | ||
| 108 | 1127 | if ( docNode == null ) |
| 109 | { |
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| 110 | 0 | return Collections.EMPTY_LIST; |
| 111 | } |
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| 112 | ||
| 113 | 1127 | List list = new SingletonList(docNode); |
| 114 | ||
| 115 | 1127 | absContext.setNodeSet( list ); |
| 116 | ||
| 117 | 1127 | return super.evaluate( absContext ); |
| 118 | } |
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| 119 | ||
| 120 | public void accept(Visitor visitor) |
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| 121 | { |
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| 122 | 0 | visitor.visit(this); |
| 123 | 0 | } |
| 124 | } |
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| 125 |