Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
LetRule |
|
| 1.5;1.5 |
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.tapestry.Tapestry; | |
18 | import org.apache.tapestry.util.xml.RuleDirectedParser; | |
19 | import org.xml.sax.Attributes; | |
20 | ||
21 | /** | |
22 | * Constructs an {@link org.apache.tapestry.script.LetToken} | |
23 | * from a <let> element, which may contain full content. | |
24 | * | |
25 | * @author Howard Lewis Ship | |
26 | * @since 3.0 | |
27 | */ | |
28 | 0 | class LetRule extends AbstractTokenRule |
29 | { | |
30 | ||
31 | public void startElement(RuleDirectedParser parser, Attributes attributes) | |
32 | { | |
33 | 0 | String key = getAttribute(attributes, "key"); |
34 | ||
35 | 0 | String unique = getAttribute(attributes, "unique"); |
36 | 0 | boolean uniqueFlag = unique != null && unique.equals("yes"); |
37 | ||
38 | 0 | parser.validate(key, Tapestry.SIMPLE_PROPERTY_NAME_PATTERN, "ScriptParser.invalid-key"); |
39 | ||
40 | 0 | LetToken token = new LetToken(key, uniqueFlag, parser.getLocation()); |
41 | ||
42 | 0 | addToParent(parser, token); |
43 | ||
44 | 0 | parser.push(token); |
45 | 0 | } |
46 | ||
47 | public void endElement(RuleDirectedParser parser) | |
48 | { | |
49 | 0 | parser.pop(); |
50 | 0 | } |
51 | ||
52 | } |