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IPropertySpecification.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.spec; | |
16 | ||
17 | import org.apache.hivemind.LocationHolder; | |
18 | ||
19 | /** | |
20 | * Defines a transient or persistant property of a component or page. A | |
21 | * {@link org.apache.tapestry.enhance.ComponentClassFactory}uses this information to create a | |
22 | * subclass with the necessary instance variables and methods. | |
23 | * | |
24 | * @author glongman@intelligentworks.com | |
25 | */ | |
26 | public interface IPropertySpecification extends LocationHolder | |
27 | { | |
28 | /** | |
29 | * Returns the initial value for this property, as a binding reference. May return null if the | |
30 | * property has no initial value. The initial value is from finishLoad() and re-applied in | |
31 | * pageDetached(). | |
32 | */ | |
33 | ||
34 | public String getInitialValue(); | |
35 | ||
36 | public String getName(); | |
37 | ||
38 | /** | |
39 | * Returns true if {@link #getPersistence()}is null. | |
40 | */ | |
41 | public boolean isPersistent(); | |
42 | ||
43 | public String getType(); | |
44 | ||
45 | public void setInitialValue(String initialValue); | |
46 | ||
47 | /** | |
48 | * Sets the name of the property. This should not be changed once this IPropertySpecification is | |
49 | * added to a {@link org.apache.tapestry.spec.IComponentSpecification}. | |
50 | */ | |
51 | public void setName(String name); | |
52 | ||
53 | public void setType(String type); | |
54 | ||
55 | /** | |
56 | * A string indicating how the property is persisted. | |
57 | * | |
58 | * @since 4.0 | |
59 | */ | |
60 | ||
61 | public void setPersistence(String persistence); | |
62 | ||
63 | /** | |
64 | * If null, then the property is not persistent. | |
65 | * | |
66 | * @since 4.0 | |
67 | */ | |
68 | public String getPersistence(); | |
69 | ||
70 | } |
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