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Source file | Conditionals | Statements | Methods | TOTAL | |||||||||||||||
IComponentClassEnhancer.java | - | - | - | - |
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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.engine; | |
16 | ||
17 | import org.apache.tapestry.spec.IComponentSpecification; | |
18 | ||
19 | /** | |
20 | * A provider of enhanced classes, classes with new methods and new attributes, and possibly, | |
21 | * implementing new Java interfaces. The primary use of class enhancement is to automate the | |
22 | * creation of transient and persistant properties. | |
23 | * <p> | |
24 | * Implementations of this interface must be threadsafe. | |
25 | * | |
26 | * @author Howard Lewis Ship | |
27 | * @since 3.0 | |
28 | * @deprecated To be removed in 4.1 | |
29 | * @see org.apache.tapestry.services.ComponentConstructorFactory | |
30 | */ | |
31 | ||
32 | public interface IComponentClassEnhancer | |
33 | { | |
34 | /** | |
35 | * Used to access the class for a given component (or page). Returns the specified class, or an | |
36 | * enhanced version of the class if the component requires enhancement. | |
37 | * | |
38 | * @param specification | |
39 | * the specification for the component | |
40 | * @param className | |
41 | * the name of base class to enhance, as extracted from the specification (or | |
42 | * possibly, from a default). | |
43 | * @throws org.apache.tapestry.ApplicationRuntimeException | |
44 | * if the class does not exist, is invalid, or may not be enhanced. | |
45 | */ | |
46 | ||
47 | public Class getEnhancedClass(IComponentSpecification specification, String className); | |
48 | } |
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