|
|||||||||||||||||||
30 day Evaluation License registered to hlship@comcast.net Your 30 day evaluation period has expired. Please visit http://www.cenqua.com to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
ScriptSessionImpl.java | - | 90.5% | 90.9% | 90.6% |
|
1 | // Copyright 2004, 2005 The Apache Software Foundation | |
2 | // | |
3 | // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 | // you may not use this file except in compliance with the License. | |
5 | // You may obtain a copy of the License at | |
6 | // | |
7 | // http://www.apache.org/licenses/LICENSE-2.0 | |
8 | // | |
9 | // Unless required by applicable law or agreed to in writing, software | |
10 | // distributed under the License is distributed on an "AS IS" BASIS, | |
11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 | // See the License for the specific language governing permissions and | |
13 | // limitations under the License. | |
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.IRequestCycle; | |
21 | import org.apache.tapestry.IScriptProcessor; | |
22 | import org.apache.tapestry.coerce.ValueConverter; | |
23 | import org.apache.tapestry.services.ExpressionEvaluator; | |
24 | ||
25 | /** | |
26 | * The result of executing a script, the session is used during the parsing process as well. | |
27 | * Following | |
28 | * {@link org.apache.tapestry.IScript#execute(org.apache.tapestry.IRequestCycle, org.apache.tapestry.IScriptProcessor, java.util.Map)}, | |
29 | * the session provides access to output symbols as well as the body and initialization blocks | |
30 | * created by the script tokens. | |
31 | * | |
32 | * @author Howard Lewis Ship | |
33 | * @since 0.2.9 | |
34 | */ | |
35 | ||
36 | public class ScriptSessionImpl implements ScriptSession | |
37 | { | |
38 | private IRequestCycle _cycle; | |
39 | ||
40 | private IScriptProcessor _processor; | |
41 | ||
42 | private Resource _scriptTemplateResource; | |
43 | ||
44 | private Map _symbols; | |
45 | ||
46 | /** @since 4.0 */ | |
47 | private ExpressionEvaluator _evaluator; | |
48 | ||
49 | /** @since 4.0 */ | |
50 | private ValueConverter _valueConverter; | |
51 | ||
52 | 15 | public ScriptSessionImpl(Resource scriptTemplateResource, IRequestCycle cycle, |
53 | IScriptProcessor processor, ExpressionEvaluator evaluator, | |
54 | ValueConverter valueConverter, Map symbols) | |
55 | { | |
56 | 15 | _scriptTemplateResource = scriptTemplateResource; |
57 | 15 | _cycle = cycle; |
58 | 15 | _processor = processor; |
59 | 15 | _symbols = symbols; |
60 | 15 | _evaluator = evaluator; |
61 | 15 | _valueConverter = valueConverter; |
62 | } | |
63 | ||
64 | 6 | public Object evaluate(String expression) |
65 | { | |
66 | 6 | return _evaluator.read(_symbols, expression); |
67 | } | |
68 | ||
69 | 0 | public Object evaluate(String expression, Class desiredType) |
70 | { | |
71 | 0 | Object raw = evaluate(expression); |
72 | ||
73 | 0 | return _valueConverter.coerceValue(raw, desiredType); |
74 | } | |
75 | ||
76 | 3 | public Resource getScriptTemplateResource() |
77 | { | |
78 | 3 | return _scriptTemplateResource; |
79 | } | |
80 | ||
81 | 16 | public Map getSymbols() |
82 | { | |
83 | 16 | return _symbols; |
84 | } | |
85 | ||
86 | 4 | public IRequestCycle getRequestCycle() |
87 | { | |
88 | 4 | return _cycle; |
89 | } | |
90 | ||
91 | 4 | public void addBodyScript(String script) |
92 | { | |
93 | 4 | _processor.addBodyScript(script); |
94 | } | |
95 | ||
96 | 3 | public void addExternalScript(Resource resource) |
97 | { | |
98 | 3 | _processor.addExternalScript(resource); |
99 | } | |
100 | ||
101 | 2 | public void addInitializationScript(String script) |
102 | { | |
103 | 2 | _processor.addInitializationScript(script); |
104 | } | |
105 | ||
106 | 3 | public String getUniqueString(String baseValue) |
107 | { | |
108 | 3 | return _processor.getUniqueString(baseValue); |
109 | } | |
110 | ||
111 | 1 | public String toString() |
112 | { | |
113 | 1 | StringBuffer buffer = new StringBuffer(); |
114 | ||
115 | 1 | buffer.append("ScriptSession["); |
116 | 1 | buffer.append(_scriptTemplateResource); |
117 | 1 | buffer.append(']'); |
118 | ||
119 | 1 | return buffer.toString(); |
120 | } | |
121 | } |
|