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Java > Open Source Codes > org > sape > carbon > services > management > interceptor > ManagementInterceptorFactory


1 /*
2  * The contents of this file are subject to the Sapient Public License
3  * Version 1.0 (the "License"); you may not use this file except in compliance
4  * with the License. You may obtain a copy of the License at
5  * http://carbon.sf.net/License.html.
6  *
7  * Software distributed under the License is distributed on an "AS IS" basis,
8  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
9  * the specific language governing rights and limitations under the License.
10  *
11  * The Original Code is The Carbon Component Framework.
12  *
13  * The Initial Developer of the Original Code is Sapient Corporation
14  *
15  * Copyright (C) 2003 Sapient Corporation. All Rights Reserved.
16  */

17
18 package org.sape.carbon.services.management.interceptor;
19
20 import org.sape.carbon.core.component.ComponentConfiguration;
21 import org.sape.carbon.core.component.FunctionalInterface;
22 import org.sape.carbon.core.component.proxy.ComponentProxyInvocationHandler;
23 import org.sape.carbon.core.component.proxy.Decorator;
24 import org.sape.carbon.core.component.proxy.DecoratorFactory;
25 import org.sape.carbon.core.config.Configuration;
26
27
28
29 /**
30  * <P>This factory builds MBeanAssistants for a component.</P>
31  *
32  *
33  * @since carbon 1.0
34  * @author Greg Hinkle, January 2002
35  * @version $Revision: 1.4 $($Author: dvoet $ / $Date: 2003/05/05 21:21:33 $)
36  * <br>Copyright 2002 Sapient
37  */

38 public class ManagementInterceptorFactory implements DecoratorFactory {
39
40     /**
41      * <p>Constructs a component interceptor. The parameters of this method
42      * encompass all the information known about a component at the time
43      * it is constructed.</p>
44      *
45      * @param functionalImplementation The functional implementation of the
46      * component. This is supplied for cases where the interceptor needs to
47      * access the functional implementation object directly.
48      * @param componentConfiguration configuartion of the component which being
49      * built
50      * @param proxyInvocationHandler the invocation handler object that backs
51      * the component that this interceptor is being built for
52      * @param decoratorConfiguration a custom configuration object for the
53      * interceptor
54      * @return The <CODE>Decorator</CODE> that was built by this factory
55      */

56     public Decorator getInstance(
57             FunctionalInterface functionalImplementation,
58             ComponentConfiguration componentConfiguration,
59             ComponentProxyInvocationHandler proxyInvocationHandler,
60             Configuration decoratorConfiguration) {
61
62
63         ManagementInterceptorConfiguration config =
64             (ManagementInterceptorConfiguration) decoratorConfiguration;
65
66         return
67             new DefaultManagementInterceptorImpl(
68                 config,
69                 componentConfiguration.getFunctionalInterface());
70     }
71
72 }
73
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