Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
ComponentConstructorFactory |
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| 1.0;1 |
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.services; | |
16 | ||
17 | import org.apache.tapestry.spec.IComponentSpecification; | |
18 | ||
19 | /** | |
20 | * <code>tapestry.enhance.ComponentConstructorFactory</code> service that acts as a wrapper around | |
21 | * {@link org.apache.tapestry.enhance.EnhancementOperation}, used to take a base component class | |
22 | * and provide an enhanced subclass of it. | |
23 | * | |
24 | * @author Howard M. Lewis Ship | |
25 | * @since 4.0 | |
26 | */ | |
27 | public interface ComponentConstructorFactory | |
28 | { | |
29 | /** | |
30 | * Passed a component specification and the base component class name, provides back an object | |
31 | * used to instantiate instances of the component. {@link ComponentConstructor}s are internally | |
32 | * cached, repeated calls with the same specification object will yield the same result. | |
33 | * | |
34 | * @param specification | |
35 | * the page or component specification which directs the enhancement operation | |
36 | * @param className | |
37 | * the name of the base component class (in some cases, | |
38 | * {@link IComponentSpecification#getComponentClassName()} is null andother code | |
39 | * provides the default) | |
40 | * @returns a constructor used to create instances of the enhanced component class | |
41 | */ | |
42 | ||
43 | ComponentConstructor getComponentConstructor(IComponentSpecification specification, | |
44 | String className); | |
45 | } |