1 |
|
|
2 |
|
|
3 |
|
|
4 |
|
|
5 |
|
|
6 |
|
|
7 |
|
|
8 |
|
|
9 |
|
|
10 |
|
|
11 |
|
|
12 |
|
|
13 |
|
|
14 |
|
|
15 |
|
package org.apache.tapestry.script; |
16 |
|
|
17 |
|
import java.util.Map; |
18 |
|
|
19 |
|
import org.apache.hivemind.Resource; |
20 |
|
import org.apache.tapestry.IComponent; |
21 |
|
import org.apache.tapestry.IRequestCycle; |
22 |
|
import org.apache.tapestry.IScriptProcessor; |
23 |
|
import org.apache.tapestry.coerce.ValueConverter; |
24 |
|
import org.apache.tapestry.services.ExpressionEvaluator; |
25 |
|
|
26 |
|
|
27 |
|
|
28 |
|
|
29 |
|
|
30 |
|
|
31 |
|
|
32 |
|
|
33 |
|
|
34 |
|
|
35 |
|
|
36 |
|
|
37 |
|
public class ScriptSessionImpl implements ScriptSession |
38 |
|
{ |
39 |
|
|
40 |
|
private IRequestCycle _cycle; |
41 |
|
|
42 |
|
private IScriptProcessor _processor; |
43 |
|
|
44 |
|
private Resource _scriptTemplateResource; |
45 |
|
|
46 |
|
private Map _symbols; |
47 |
|
|
48 |
|
|
49 |
|
private ExpressionEvaluator _evaluator; |
50 |
|
|
51 |
|
|
52 |
|
private ValueConverter _valueConverter; |
53 |
|
|
54 |
|
private IComponent _component; |
55 |
|
|
56 |
|
public ScriptSessionImpl(Resource scriptTemplateResource, |
57 |
|
IRequestCycle cycle, IScriptProcessor processor, |
58 |
|
ExpressionEvaluator evaluator, ValueConverter valueConverter, |
59 |
|
Map symbols) |
60 |
15 |
{ |
61 |
15 |
_scriptTemplateResource = scriptTemplateResource; |
62 |
15 |
_cycle = cycle; |
63 |
15 |
_processor = processor; |
64 |
15 |
_symbols = symbols; |
65 |
15 |
_evaluator = evaluator; |
66 |
15 |
_valueConverter = valueConverter; |
67 |
15 |
} |
68 |
|
|
69 |
|
public ScriptSessionImpl(Resource scriptTemplateResource, |
70 |
|
IComponent component, |
71 |
|
IRequestCycle cycle, IScriptProcessor processor, |
72 |
|
ExpressionEvaluator evaluator, ValueConverter valueConverter, |
73 |
|
Map symbols) |
74 |
0 |
{ |
75 |
0 |
_scriptTemplateResource = scriptTemplateResource; |
76 |
0 |
_component = component; |
77 |
0 |
_cycle = cycle; |
78 |
0 |
_processor = processor; |
79 |
0 |
_symbols = symbols; |
80 |
0 |
_evaluator = evaluator; |
81 |
0 |
_valueConverter = valueConverter; |
82 |
0 |
} |
83 |
|
|
84 |
|
public Object evaluate(String expression) |
85 |
|
{ |
86 |
6 |
return _evaluator.read(_symbols, expression); |
87 |
|
} |
88 |
|
|
89 |
|
public Object evaluate(String expression, Class desiredType) |
90 |
|
{ |
91 |
0 |
Object raw = evaluate(expression); |
92 |
|
|
93 |
0 |
return _valueConverter.coerceValue(raw, desiredType); |
94 |
|
} |
95 |
|
|
96 |
|
public Resource getScriptTemplateResource() |
97 |
|
{ |
98 |
3 |
return _scriptTemplateResource; |
99 |
|
} |
100 |
|
|
101 |
|
public Map getSymbols() |
102 |
|
{ |
103 |
19 |
return _symbols; |
104 |
|
} |
105 |
|
|
106 |
|
public IRequestCycle getRequestCycle() |
107 |
|
{ |
108 |
4 |
return _cycle; |
109 |
|
} |
110 |
|
|
111 |
|
public void addBodyScript(String script) |
112 |
|
{ |
113 |
4 |
addBodyScript(_component, script); |
114 |
4 |
} |
115 |
|
|
116 |
|
|
117 |
|
|
118 |
|
|
119 |
|
public boolean isBodyScriptAllowed(IComponent target) |
120 |
|
{ |
121 |
0 |
return _processor.isBodyScriptAllowed(target); |
122 |
|
} |
123 |
|
|
124 |
|
|
125 |
|
|
126 |
|
|
127 |
|
public boolean isExternalScriptAllowed(IComponent target) |
128 |
|
{ |
129 |
0 |
return _processor.isExternalScriptAllowed(target); |
130 |
|
} |
131 |
|
|
132 |
|
|
133 |
|
|
134 |
|
|
135 |
|
public boolean isInitializationScriptAllowed(IComponent target) |
136 |
|
{ |
137 |
0 |
return _processor.isInitializationScriptAllowed(target); |
138 |
|
} |
139 |
|
|
140 |
|
public void addBodyScript(IComponent target, String script) |
141 |
|
{ |
142 |
4 |
if (_processor.isBodyScriptAllowed(target)) |
143 |
4 |
_processor.addBodyScript(target, script); |
144 |
4 |
} |
145 |
|
|
146 |
|
public void addExternalScript(Resource resource) |
147 |
|
{ |
148 |
3 |
addExternalScript(_component, resource); |
149 |
3 |
} |
150 |
|
|
151 |
|
public void addExternalScript(IComponent target, Resource resource) |
152 |
|
{ |
153 |
3 |
if (_processor.isExternalScriptAllowed(target)) |
154 |
3 |
_processor.addExternalScript(target, resource); |
155 |
3 |
} |
156 |
|
|
157 |
|
public void addInitializationScript(String script) |
158 |
|
{ |
159 |
2 |
addInitializationScript(_component, script); |
160 |
2 |
} |
161 |
|
|
162 |
|
public void addInitializationScript(IComponent target, String script) |
163 |
|
{ |
164 |
2 |
if (_processor.isInitializationScriptAllowed(target)) |
165 |
2 |
_processor.addInitializationScript(target, script); |
166 |
2 |
} |
167 |
|
|
168 |
|
public String getUniqueString(String baseValue) |
169 |
|
{ |
170 |
6 |
return _processor.getUniqueString(baseValue); |
171 |
|
} |
172 |
|
|
173 |
|
public String toString() |
174 |
|
{ |
175 |
1 |
StringBuffer buffer = new StringBuffer(); |
176 |
|
|
177 |
1 |
buffer.append("ScriptSession["); |
178 |
1 |
buffer.append(_scriptTemplateResource); |
179 |
1 |
buffer.append(']'); |
180 |
|
|
181 |
1 |
return buffer.toString(); |
182 |
|
} |
183 |
|
} |