1 | |
|
2 | |
|
3 | |
|
4 | |
|
5 | |
|
6 | |
|
7 | |
|
8 | |
|
9 | |
|
10 | |
|
11 | |
|
12 | |
|
13 | |
|
14 | |
|
15 | |
|
16 | |
|
17 | |
|
18 | |
|
19 | |
package org.apache.myfaces.view.facelets.el; |
20 | |
|
21 | |
import java.io.Externalizable; |
22 | |
import java.io.IOException; |
23 | |
import java.io.ObjectInput; |
24 | |
import java.io.ObjectOutput; |
25 | |
|
26 | |
import javax.el.ELContext; |
27 | |
import javax.el.ELException; |
28 | |
import javax.el.MethodExpression; |
29 | |
import javax.el.MethodInfo; |
30 | |
import javax.el.MethodNotFoundException; |
31 | |
import javax.el.PropertyNotFoundException; |
32 | |
import javax.faces.FacesWrapper; |
33 | |
import javax.faces.view.Location; |
34 | |
import javax.faces.view.facelets.TagAttribute; |
35 | |
|
36 | |
|
37 | |
|
38 | |
|
39 | |
|
40 | |
|
41 | |
|
42 | 0 | public final class ContextAwareTagMethodExpression |
43 | |
extends MethodExpression |
44 | |
implements Externalizable, FacesWrapper<MethodExpression>, ContextAware |
45 | |
{ |
46 | |
|
47 | |
private static final long serialVersionUID = 1L; |
48 | |
|
49 | |
private MethodExpression _wrapped; |
50 | |
|
51 | |
private Location _location; |
52 | |
|
53 | |
private String _qName; |
54 | |
|
55 | |
public ContextAwareTagMethodExpression() |
56 | |
{ |
57 | 0 | super(); |
58 | 0 | } |
59 | |
|
60 | |
public ContextAwareTagMethodExpression(TagAttribute tagAttribute, MethodExpression methodExpression) |
61 | 0 | { |
62 | 0 | _location = tagAttribute.getLocation(); |
63 | 0 | _qName = tagAttribute.getQName(); |
64 | 0 | _wrapped = methodExpression; |
65 | 0 | } |
66 | |
|
67 | |
public MethodInfo getMethodInfo(ELContext context) |
68 | |
{ |
69 | |
try |
70 | |
{ |
71 | 0 | return _wrapped.getMethodInfo(context); |
72 | |
} |
73 | 0 | catch (PropertyNotFoundException pnfe) |
74 | |
{ |
75 | 0 | throw new ContextAwarePropertyNotFoundException(getLocation(), getLocalExpressionString(), getQName(),pnfe); |
76 | |
} |
77 | 0 | catch (MethodNotFoundException mnfe) |
78 | |
{ |
79 | 0 | throw new ContextAwareMethodNotFoundException(getLocation(), getLocalExpressionString(), getQName(), mnfe); |
80 | |
} |
81 | 0 | catch (ELException e) |
82 | |
{ |
83 | 0 | throw new ContextAwareELException(getLocation(), getLocalExpressionString(), getQName(), e); |
84 | |
} |
85 | |
|
86 | |
|
87 | |
|
88 | |
|
89 | |
|
90 | |
} |
91 | |
|
92 | |
public Object invoke(ELContext context, Object[] params) |
93 | |
{ |
94 | |
try |
95 | |
{ |
96 | 0 | return _wrapped.invoke(context, params); |
97 | |
} |
98 | 0 | catch (PropertyNotFoundException pnfe) |
99 | |
{ |
100 | 0 | throw new ContextAwarePropertyNotFoundException(getLocation(), getLocalExpressionString(), getQName(),pnfe); |
101 | |
} |
102 | 0 | catch (MethodNotFoundException mnfe) |
103 | |
{ |
104 | 0 | throw new ContextAwareMethodNotFoundException(getLocation(), getLocalExpressionString(), getQName(), mnfe); |
105 | |
} |
106 | 0 | catch (ELException e) |
107 | |
{ |
108 | 0 | throw new ContextAwareELException(getLocation(), getLocalExpressionString(), getQName(), e); |
109 | |
} |
110 | |
|
111 | |
|
112 | |
|
113 | |
|
114 | |
|
115 | |
} |
116 | |
|
117 | |
|
118 | |
private String getLocalExpressionString() |
119 | |
{ |
120 | 0 | String expressionString = null; |
121 | |
try |
122 | |
{ |
123 | 0 | expressionString = getExpressionString(); |
124 | |
} |
125 | 0 | catch (Throwable t) |
126 | |
{ |
127 | |
|
128 | 0 | } |
129 | 0 | return expressionString; |
130 | |
} |
131 | |
|
132 | |
public String getExpressionString() |
133 | |
{ |
134 | 0 | return _wrapped.getExpressionString(); |
135 | |
} |
136 | |
|
137 | |
public boolean equals(Object obj) |
138 | |
{ |
139 | 0 | return _wrapped.equals(obj); |
140 | |
} |
141 | |
|
142 | |
public int hashCode() |
143 | |
{ |
144 | 0 | return _wrapped.hashCode(); |
145 | |
} |
146 | |
|
147 | |
public boolean isLiteralText() |
148 | |
{ |
149 | 0 | return _wrapped.isLiteralText(); |
150 | |
} |
151 | |
|
152 | |
public void writeExternal(ObjectOutput out) throws IOException |
153 | |
{ |
154 | 0 | out.writeObject(_wrapped); |
155 | 0 | out.writeObject(_location); |
156 | 0 | out.writeUTF(_qName); |
157 | 0 | } |
158 | |
|
159 | |
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException |
160 | |
{ |
161 | 0 | _wrapped = (MethodExpression) in.readObject(); |
162 | 0 | _location = (Location) in.readObject(); |
163 | 0 | _qName = in.readUTF(); |
164 | 0 | } |
165 | |
|
166 | |
public String toString() |
167 | |
{ |
168 | 0 | return _location + ": " + _wrapped; |
169 | |
} |
170 | |
|
171 | |
public Location getLocation() |
172 | |
{ |
173 | 0 | return _location; |
174 | |
} |
175 | |
|
176 | |
public String getQName() |
177 | |
{ |
178 | 0 | return _qName; |
179 | |
} |
180 | |
|
181 | |
public MethodExpression getWrapped() |
182 | |
{ |
183 | 0 | return _wrapped; |
184 | |
} |
185 | |
|
186 | |
} |