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Java > Open Source Codes > org > netbeans > modules > j2ee > persistence > spi > server > ServerStatusProvider


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19
20 package org.netbeans.modules.j2ee.persistence.spi.server;
21
22 /**
23  * This interface should be implemented by projects that can have a target
24  * server. It provides means for querying whether a valid instance
25  * of the target server is currently present.
26  *
27  * @author Erno Mononen
28  */
29 public interface ServerStatusProvider {
30
31     /**
32      * Checks whether a valid instance of our project's target server is present.
33      *
34      * @return true if a valid target server instance was present, false otherwise.
35      */
36     boolean validServerInstancePresent();
37     
38 }
39
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