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Java > Open Source Codes > org > apache > beehive > controls > runtime > bean > AnnotatedElementMapPersistenceDelegate


1 package org.apache.beehive.controls.runtime.bean;
2 /*
3  * Copyright 2004 The Apache Software Foundation.
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  * $Header:$
18  */
19
20 import java.beans.PersistenceDelegate JavaDoc;
21 import java.beans.Encoder JavaDoc;
22 import java.beans.Expression JavaDoc;
23
24 import org.apache.beehive.controls.api.properties.AnnotatedElementMap;
25
26 /**
27  * The AnnotatedElementMapPersistenceDelegate is an XMLEncoder PersistenceDelegate for
28  * the <code>org.apache.beehive.controls.api.properties.AnnotatedElementMap</code>
29  * class.
30  */
31 public class AnnotatedElementMapPersistenceDelegate extends PersistenceDelegate JavaDoc
32 {
33     protected Expression JavaDoc instantiate(Object JavaDoc oldInstance, Encoder JavaDoc out)
34     {
35         //
36 // Modify the default constructor to pass in the AnnotatedElement wrapped by the map
37 //
38 AnnotatedElementMap aem = (AnnotatedElementMap)oldInstance;
39         return new Expression JavaDoc(aem, aem.getClass(), "new",
40                               new Object JavaDoc [] { aem.getAnnotatedElement() });
41     }
42 }
43
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