Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
IndexedValueExpression |
|
| 1.7;1.7 |
1 | /* | |
2 | * Licensed to the Apache Software Foundation (ASF) under one | |
3 | * or more contributor license agreements. See the NOTICE file | |
4 | * distributed with this work for additional information | |
5 | * regarding copyright ownership. The ASF licenses this file | |
6 | * to you under the Apache License, Version 2.0 (the | |
7 | * "License"); you may not use this file except in compliance | |
8 | * with the License. You may obtain a copy of the License at | |
9 | * | |
10 | * http://www.apache.org/licenses/LICENSE-2.0 | |
11 | * | |
12 | * Unless required by applicable law or agreed to in writing, | |
13 | * software distributed under the License is distributed on an | |
14 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
15 | * KIND, either express or implied. See the License for the | |
16 | * specific language governing permissions and limitations | |
17 | * under the License. | |
18 | */ | |
19 | package org.apache.myfaces.view.facelets.tag.jstl.core; | |
20 | ||
21 | import javax.el.ELContext; | |
22 | import javax.el.ValueExpression; | |
23 | ||
24 | /** | |
25 | * @author Jacob Hookom | |
26 | * @version $Id$ | |
27 | */ | |
28 | public final class IndexedValueExpression extends ValueExpression | |
29 | { | |
30 | ||
31 | /** | |
32 | * | |
33 | */ | |
34 | private static final long serialVersionUID = 1L; | |
35 | ||
36 | private final Integer i; | |
37 | ||
38 | private final ValueExpression orig; | |
39 | ||
40 | /** | |
41 | * | |
42 | */ | |
43 | public IndexedValueExpression(ValueExpression orig, int i) | |
44 | 0 | { |
45 | 0 | this.i = Integer.valueOf(i); |
46 | 0 | this.orig = orig; |
47 | 0 | } |
48 | ||
49 | /* | |
50 | * (non-Javadoc) | |
51 | * | |
52 | * @see javax.el.ValueExpression#getValue(javax.el.ELContext) | |
53 | */ | |
54 | public Object getValue(ELContext context) | |
55 | { | |
56 | 0 | Object base = this.orig.getValue(context); |
57 | 0 | if (base != null) |
58 | { | |
59 | 0 | context.setPropertyResolved(false); |
60 | 0 | return context.getELResolver().getValue(context, base, i); |
61 | } | |
62 | 0 | return null; |
63 | } | |
64 | ||
65 | /* | |
66 | * (non-Javadoc) | |
67 | * | |
68 | * @see javax.el.ValueExpression#setValue(javax.el.ELContext, java.lang.Object) | |
69 | */ | |
70 | public void setValue(ELContext context, Object value) | |
71 | { | |
72 | 0 | Object base = this.orig.getValue(context); |
73 | 0 | if (base != null) |
74 | { | |
75 | 0 | context.setPropertyResolved(false); |
76 | 0 | context.getELResolver().setValue(context, base, i, value); |
77 | } | |
78 | 0 | } |
79 | ||
80 | /* | |
81 | * (non-Javadoc) | |
82 | * | |
83 | * @see javax.el.ValueExpression#isReadOnly(javax.el.ELContext) | |
84 | */ | |
85 | public boolean isReadOnly(ELContext context) | |
86 | { | |
87 | 0 | Object base = this.orig.getValue(context); |
88 | 0 | if (base != null) |
89 | { | |
90 | 0 | context.setPropertyResolved(false); |
91 | 0 | return context.getELResolver().isReadOnly(context, base, i); |
92 | } | |
93 | 0 | return true; |
94 | } | |
95 | ||
96 | /* | |
97 | * (non-Javadoc) | |
98 | * | |
99 | * @see javax.el.ValueExpression#getType(javax.el.ELContext) | |
100 | */ | |
101 | public Class getType(ELContext context) | |
102 | { | |
103 | 0 | Object base = this.orig.getValue(context); |
104 | 0 | if (base != null) |
105 | { | |
106 | 0 | context.setPropertyResolved(false); |
107 | 0 | return context.getELResolver().getType(context, base, i); |
108 | } | |
109 | 0 | return null; |
110 | } | |
111 | ||
112 | /* | |
113 | * (non-Javadoc) | |
114 | * | |
115 | * @see javax.el.ValueExpression#getExpectedType() | |
116 | */ | |
117 | public Class getExpectedType() | |
118 | { | |
119 | 0 | return Object.class; |
120 | } | |
121 | ||
122 | /* | |
123 | * (non-Javadoc) | |
124 | * | |
125 | * @see javax.el.Expression#getExpressionString() | |
126 | */ | |
127 | public String getExpressionString() | |
128 | { | |
129 | 0 | return this.orig.getExpressionString(); |
130 | } | |
131 | ||
132 | /* | |
133 | * (non-Javadoc) | |
134 | * | |
135 | * @see javax.el.Expression#equals(java.lang.Object) | |
136 | */ | |
137 | public boolean equals(Object obj) | |
138 | { | |
139 | 0 | return this.orig.equals(obj); |
140 | } | |
141 | ||
142 | /* | |
143 | * (non-Javadoc) | |
144 | * | |
145 | * @see javax.el.Expression#hashCode() | |
146 | */ | |
147 | public int hashCode() | |
148 | { | |
149 | 0 | return this.orig.hashCode(); |
150 | } | |
151 | ||
152 | /* | |
153 | * (non-Javadoc) | |
154 | * | |
155 | * @see javax.el.Expression#isLiteralText() | |
156 | */ | |
157 | public boolean isLiteralText() | |
158 | { | |
159 | 0 | return false; |
160 | } | |
161 | ||
162 | } |