Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
PropertyChange |
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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.record; | |
16 | ||
17 | /** | |
18 | * Represents a change to a component on a page, this represents a datum of | |
19 | * information stored by a {@link org.apache.tapestry.engine.IPageRecorder}. | |
20 | * <p> | |
21 | * Renamed from IPageChange in release 4.0. | |
22 | * | |
23 | * @author Howard Lewis Ship | |
24 | */ | |
25 | ||
26 | public interface PropertyChange | |
27 | { | |
28 | ||
29 | /** | |
30 | * The path to the component on the page, or null if the property is a | |
31 | * property of the page. | |
32 | */ | |
33 | ||
34 | String getComponentPath(); | |
35 | ||
36 | /** | |
37 | * The new value for the property, which may be null. | |
38 | */ | |
39 | ||
40 | Object getNewValue(); | |
41 | ||
42 | /** | |
43 | * The name of the property that changed. | |
44 | */ | |
45 | ||
46 | String getPropertyName(); | |
47 | } |