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Java > Open Source Codes > org > apache > jetspeed > om > registry > ClientRegistry


1 /*
2  * Copyright 2000-2001,2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16
17 package org.apache.jetspeed.om.registry;
18
19 /**
20  * <P>
21  * The <CODE>ClientRegistry</CODE> interface allow to query the system
22  * Registry to find client implementations whose "User-agent" identification
23  * matches a specific regular expression as defined in a <code>ClientEntry</code>
24  * </P>
25  *
26  * @author <a HREF="shesmer@raleigh.ibm.com">Stephan Hesmer</a>
27  * @author <a HREF="raphael@apache.org">Raphaël Luta</a>
28  * @version $Id: ClientRegistry.java,v 1.2 2004/02/23 03:11:39 jford Exp $
29  */
30 public interface ClientRegistry extends Registry
31 {
32
33     /**
34      * Returns the client which matches the given useragent string.
35      *
36      * @param useragent the useragent to match
37      * @return the found client or null if the user-agent does not match any
38      * defined client
39      */
40     public ClientEntry findEntry(String JavaDoc useragent);
41
42 }
43
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