|
|||||||||||||||||||
30 day Evaluation Version distributed via the Maven Jar Repository. Clover is not free. You have 30 days to evaluate it. Please visit http://www.thecortex.net/clover to obtain a licensed version of Clover | |||||||||||||||||||
Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
SetToken.java | - | 100% | 100% | 100% |
|
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 |
} |
|