Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ForeachRule |
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| 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.util.xml.RuleDirectedParser; | |
18 | import org.xml.sax.Attributes; | |
19 | ||
20 | /** | |
21 | * Constructs a {@link org.apache.tapestry.script.ForeachToken} | |
22 | * from a <foreach> element, which contains full content. | |
23 | * | |
24 | * <p>As of 3.0, then index attribute has been added to foreach to keep | |
25 | * track of the current index of the iterating collection.</p> | |
26 | * | |
27 | * @author Howard Lewis Ship, Harish Krishnaswamy | |
28 | * @since 3.0 | |
29 | */ | |
30 | 0 | class ForeachRule extends AbstractTokenRule |
31 | { | |
32 | ||
33 | public void endElement(RuleDirectedParser parser) | |
34 | { | |
35 | 0 | parser.pop(); |
36 | 0 | } |
37 | ||
38 | public void startElement(RuleDirectedParser parser, Attributes attributes) | |
39 | { | |
40 | 0 | String key = getAttribute(attributes, "key"); |
41 | 0 | String index = getAttribute(attributes, "index"); |
42 | 0 | String expression = getAttribute(attributes, "expression"); |
43 | ||
44 | 0 | if (expression == null) |
45 | 0 | expression = getAttribute(attributes, "property-path"); // 1.0, 1.1 DTD |
46 | ||
47 | 0 | IScriptToken token = new ForeachToken(key, index, expression, parser.getLocation()); |
48 | ||
49 | 0 | addToParent(parser, token); |
50 | ||
51 | 0 | parser.push(token); |
52 | 0 | } |
53 | ||
54 | } |