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.facelets.TagAttribute; |
34 | |
|
35 | |
|
36 | |
|
37 | |
|
38 | |
|
39 | |
|
40 | |
|
41 | 0 | public final class TagMethodExpression |
42 | |
extends MethodExpression |
43 | |
implements Externalizable, FacesWrapper<MethodExpression> |
44 | |
{ |
45 | |
|
46 | |
private static final long serialVersionUID = 1L; |
47 | |
|
48 | |
private String attr; |
49 | |
private MethodExpression orig; |
50 | |
|
51 | |
public TagMethodExpression() |
52 | |
{ |
53 | 0 | super(); |
54 | 0 | } |
55 | |
|
56 | |
public TagMethodExpression(TagAttribute attr, MethodExpression orig) |
57 | 0 | { |
58 | 0 | this.attr = attr.toString(); |
59 | 0 | this.orig = orig; |
60 | 0 | } |
61 | |
|
62 | |
public MethodInfo getMethodInfo(ELContext context) |
63 | |
{ |
64 | |
try |
65 | |
{ |
66 | 0 | return this.orig.getMethodInfo(context); |
67 | |
} |
68 | 0 | catch (PropertyNotFoundException pnfe) |
69 | |
{ |
70 | 0 | throw new PropertyNotFoundException(this.attr + ": " + pnfe.getMessage(), pnfe.getCause()); |
71 | |
} |
72 | 0 | catch (MethodNotFoundException mnfe) |
73 | |
{ |
74 | 0 | throw new MethodNotFoundException(this.attr + ": " + mnfe.getMessage(), mnfe.getCause()); |
75 | |
} |
76 | 0 | catch (ELException e) |
77 | |
{ |
78 | 0 | throw new ELException(this.attr + ": " + e.getMessage(), e.getCause()); |
79 | |
} |
80 | |
} |
81 | |
|
82 | |
public Object invoke(ELContext context, Object[] params) |
83 | |
{ |
84 | |
try |
85 | |
{ |
86 | 0 | return this.orig.invoke(context, params); |
87 | |
} |
88 | 0 | catch (PropertyNotFoundException pnfe) |
89 | |
{ |
90 | 0 | throw new PropertyNotFoundException(this.attr + ": " + pnfe.getMessage(), pnfe.getCause()); |
91 | |
} |
92 | 0 | catch (MethodNotFoundException mnfe) |
93 | |
{ |
94 | 0 | throw new MethodNotFoundException(this.attr + ": " + mnfe.getMessage(), mnfe.getCause()); |
95 | |
} |
96 | 0 | catch (ELException e) |
97 | |
{ |
98 | 0 | throw new ELException(this.attr + ": " + e.getMessage(), e.getCause()); |
99 | |
} |
100 | |
} |
101 | |
|
102 | |
public String getExpressionString() |
103 | |
{ |
104 | 0 | return this.orig.getExpressionString(); |
105 | |
} |
106 | |
|
107 | |
public boolean equals(Object obj) |
108 | |
{ |
109 | 0 | return this.orig.equals(obj); |
110 | |
} |
111 | |
|
112 | |
public int hashCode() |
113 | |
{ |
114 | 0 | return this.orig.hashCode(); |
115 | |
} |
116 | |
|
117 | |
public boolean isLiteralText() |
118 | |
{ |
119 | 0 | return this.orig.isLiteralText(); |
120 | |
} |
121 | |
|
122 | |
public void writeExternal(ObjectOutput out) throws IOException |
123 | |
{ |
124 | 0 | out.writeObject(this.orig); |
125 | 0 | out.writeUTF(this.attr); |
126 | 0 | } |
127 | |
|
128 | |
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException |
129 | |
{ |
130 | 0 | this.orig = (MethodExpression) in.readObject(); |
131 | 0 | this.attr = in.readUTF(); |
132 | 0 | } |
133 | |
|
134 | |
public String toString() |
135 | |
{ |
136 | 0 | return this.attr + ": " + this.orig; |
137 | |
} |
138 | |
|
139 | |
public MethodExpression getWrapped() |
140 | |
{ |
141 | 0 | return this.orig; |
142 | |
} |
143 | |
} |