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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 | |||||||||||||||
SetToken.java | - | 100% | 100% | 100% |
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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 org.apache.hivemind.Location; | |
18 | ||
19 | /** | |
20 | * | |
21 | * Like {@link org.apache.tapestry.script.LetToken}, but sets the value | |
22 | * from an expression attribute, rather than a body of full content. | |
23 | * | |
24 | * @author Howard Lewis Ship | |
25 | * @since 2.2 | |
26 | * | |
27 | **/ | |
28 | ||
29 | class SetToken extends AbstractToken | |
30 | { | |
31 | private String _key; | |
32 | private String _expression; | |
33 | ||
34 | 1 | SetToken(String key, String expression, Location location) |
35 | { | |
36 | 1 | super(location); |
37 | 1 | _key = key; |
38 | 1 | _expression = expression; |
39 | } | |
40 | ||
41 | /** | |
42 | * | |
43 | * Doesn't <em>write</em>, it evaluates the expression and assigns | |
44 | * the result back to the key. | |
45 | * | |
46 | **/ | |
47 | ||
48 | 1 | public void write(StringBuffer buffer, ScriptSession session) |
49 | { | |
50 | ||
51 | 1 | Object value = evaluate(_expression, session); |
52 | ||
53 | 1 | session.getSymbols().put(_key, value); |
54 | } | |
55 | ||
56 | } |
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