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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
NamespaceClassSearchComponentClassProvider.java | 100% | 100% | 100% | 100% |
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1 | // Copyright 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.pageload; | |
16 | ||
17 | import org.apache.tapestry.INamespace; | |
18 | import org.apache.tapestry.services.ClassFinder; | |
19 | ||
20 | /** | |
21 | * Searches for a class with a name matching the page name. Searches in the default Java package, | |
22 | * and possibly additional packages defined as meta-data within the namespace. | |
23 | * | |
24 | * @author Howard M. Lewis Ship | |
25 | * @since 4.0 | |
26 | */ | |
27 | public class NamespaceClassSearchComponentClassProvider implements ComponentClassProvider | |
28 | { | |
29 | /** | |
30 | * Property, defined as meta data of the containing namespace, that defines a comma-seperated | |
31 | * list of packages to search for page or component classes within. | |
32 | */ | |
33 | private String _packagesName; | |
34 | ||
35 | private ClassFinder _classFinder; | |
36 | ||
37 | 83 | public String provideComponentClassName(ComponentClassProviderContext context) |
38 | { | |
39 | 83 | INamespace namespace = context.getNamespace(); |
40 | 83 | String packages = namespace.getPropertyValue(_packagesName); |
41 | ||
42 | 83 | String componentClassName = context.getName().replace('/', '.'); |
43 | ||
44 | 83 | Class clazz = _classFinder.findClass(packages, componentClassName); |
45 | ||
46 | 83 | return clazz == null ? null : clazz.getName(); |
47 | } | |
48 | ||
49 | 36 | public void setPackagesName(String packagesName) |
50 | { | |
51 | 36 | _packagesName = packagesName; |
52 | } | |
53 | ||
54 | 36 | public void setClassFinder(ClassFinder classFinder) |
55 | { | |
56 | 36 | _classFinder = classFinder; |
57 | } | |
58 | } |
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