##### Coverage Report - org.jaxen.expr.DefaultPathExpr

Classes in this File | Line Coverage | Branch Coverage | Complexity
DefaultPathExpr |
67% |
70% |
| 2.6666666666666665;2.667

1 |  |
     /*
2 |  |
      * $Header: /home/projects/jaxen/scm/jaxen/src/java/main/org/jaxen/expr/DefaultPathExpr.java,v 1.12 2005/06/28 13:44:44 elharo Exp $
3 |  |
      * $Revision: 1.12 $
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: DefaultPathExpr.java,v 1.12 2005/06/28 13:44:44 elharo Exp $
60 |  |
      */
61 |  |
62 |  |
     package org.jaxen.expr;
63 |  |
64 |  |
65 |  |
     import org.jaxen.Context;
66 |  |
     import org.jaxen.JaxenException;
67 |  |
68 |  |
69 |  |
     class DefaultPathExpr extends DefaultExpr implements PathExpr {
70 |  |
71 |  |
         private Expr filterExpr;
72 |  |
         private LocationPath locationPath;
73 |  |
74 |  |
         DefaultPathExpr(Expr filterExpr,
75 | 23094 |
                                LocationPath locationPath) {
76 | 23094 |
             this.filterExpr = filterExpr;
77 | 23094 |
             this.locationPath = locationPath;
78 | 23094 |
         }
79 |  |
80 |  |
         public Expr getFilterExpr() {
81 | 82236 |
             return this.filterExpr;
82 |  |
         }
83 |  |
84 |  |
85 |  |
         public void setFilterExpr(Expr filterExpr) {
86 | 13368 |
             this.filterExpr = filterExpr;
87 | 13368 |
         }
88 |  |
89 |  |
90 |  |
         public LocationPath getLocationPath() {
91 | 74610 |
             return this.locationPath;
92 |  |
         }
93 |  |
94 |  |
95 |  |
         public String toString() {
96 | 0 |
             if (getLocationPath() != null) {
97 | 0 |
                 return "[(DefaultPathExpr): " + getFilterExpr() + ", " + getLocationPath() + "]";
98 |  |
             }
99 |  |
100 | 0 |
             return "[(DefaultPathExpr): " + getFilterExpr() + "]";
101 |  |
         }
102 |  |
103 |  |
104 |  |
         public String getText() {
105 | 0 |
             StringBuffer buf = new StringBuffer();
106 |  |
107 | 0 |
             if (getFilterExpr() != null) {
108 | 0 |
                 buf.append(getFilterExpr().getText());
109 |  |
             }
110 |  |
111 | 0 |
             if (getLocationPath() != null) {
112 | 0 |
                 buf.append(getLocationPath().getText());
113 |  |
             }
114 |  |
115 | 0 |
             return buf.toString();
116 |  |
         }
117 |  |
118 |  |
119 |  |
         public Expr simplify() {
120 | 22848 |
             if (getFilterExpr() != null) {
121 | 13368 |
                 setFilterExpr(getFilterExpr().simplify());
122 |  |
             }
123 |  |
124 | 22848 |
             if (getLocationPath() != null) {
125 | 9642 |
                 getLocationPath().simplify();
126 |  |
             }
127 |  |
128 | 22848 |
             if (getFilterExpr() == null && getLocationPath() == null) {
129 | 0 |
                 return null;
130 |  |
             }
131 |  |
132 |  |
133 | 22848 |
             if (getLocationPath() == null) {
134 | 13206 |
                 return getFilterExpr();
135 |  |
             }
136 |  |
137 | 9642 |
             if (getFilterExpr() == null) {
138 | 9480 |
                 return getLocationPath();
139 |  |
             }
140 |  |
141 | 162 |
             return this;
142 |  |
         }
143 |  |
144 |  |
         public Object evaluate(Context context) throws JaxenException {
145 | 162 |
             Object results = null;
146 | 162 |
             Context pathContext = null;
147 | 162 |
             if (getFilterExpr() != null) {
148 | 162 |
                 results = getFilterExpr().evaluate(context);
149 | 156 |
                 pathContext = new Context(context.getContextSupport());
150 | 156 |
                 pathContext.setNodeSet(convertToList(results));
151 |  |
             }
152 | 156 |
             if (getLocationPath() != null) {
153 | 156 |
                 return getLocationPath().evaluate(pathContext);
154 |  |
             }
155 | 0 |
             return results;
156 |  |
         }
157 |  |
158 |  |
         public void accept(Visitor visitor) {
159 | 0 |
             visitor.visit(this);
160 | 0 |
         }
161 |  |
     }
162 |  |