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Java > Open Source Codes > org > osgi > service > upnp > UPnPLocalStateVariable


1 /*
2  * $Header: /cvshome/build/org.osgi.service.upnp/src/org/osgi/service/upnp/UPnPLocalStateVariable.java,v 1.12 2006/06/16 16:31:46 hargrave Exp $
3  *
4  * Copyright (c) OSGi Alliance (2005, 2006). All Rights Reserved.
5  *
6  * Licensed under the Apache License, Version 2.0 (the "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  * http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 /**
19  * To keep the current values getting from subscribed UPnPDevices.
20  *
21  * The actual values of the UPnPStateVaraible are passed as Java object type.
22  *
23  * @since 1.1
24  **/
25 package org.osgi.service.upnp;
26
27 /**
28  * A local UPnP state variable which allows the value of the state variable to
29  * be queried.
30  *
31  * @since 1.1
32  */
33 public interface UPnPLocalStateVariable extends UPnPStateVariable {
34     /**
35      * This method will keep the current values of UPnPStateVariables of a
36      * UPnPDevice whenever UPnPStateVariable's value is changed , this method
37      * must be called.
38      *
39      * @return <code>Object</code> current value of UPnPStateVariable. if the
40      * current value is initialized with the default value defined UPnP
41      * service description.
42      */
43     public Object JavaDoc getCurrentValue();
44 }
45
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