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Java > Open Source Codes > com > sun > enterprise > util > Environment


1 /*
2  * The contents of this file are subject to the terms
3  * of the Common Development and Distribution License
4  * (the License). You may not use this file except in
5  * compliance with the License.
6  *
7  * You can obtain a copy of the license at
8  * https://glassfish.dev.java.net/public/CDDLv1.0.html or
9  * glassfish/bootstrap/legal/CDDLv1.0.txt.
10  * See the License for the specific language governing
11  * permissions and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL
14  * Header Notice in each file and include the License file
15  * at glassfish/bootstrap/legal/CDDLv1.0.txt.
16  * If applicable, add the following below the CDDL Header,
17  * with the fields enclosed by brackets [] replaced by
18  * you own identifying information:
19  * "Portions Copyrighted [year] [name of copyright owner]"
20  *
21  * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
22  */
23 package com.sun.enterprise.util;
24
25 import java.util.logging.*;
26 import com.sun.logging.*;
27
28
29 /**
30  * Environment class that contains information about
31  * from where this appserver instance is being invoked from
32  */
33 public class Environment {
34     public static final int OPEN = 1;
35     public static final int CLOSED = 0;
36
37     private static String JavaDoc ENV_CLASS_NAME
38          = "com.sun.enterprise.ee.util.OpenEnvironment";
39
40     protected Environment() {
41     }
42
43     public int getEnvironmentStatus() {
44          return Environment.CLOSED;
45     }
46
47     public static Environment obtain() {
48         Environment e = new Environment();
49         try {
50             Object JavaDoc obj = java.security.AccessController.doPrivileged
51                 (new java.security.PrivilegedExceptionAction JavaDoc() {
52                 public java.lang.Object JavaDoc run() throws Exception JavaDoc {
53                     return Class.forName(ENV_CLASS_NAME).newInstance();
54                 }
55             });
56             if (obj != null) {
57                 e = (Environment) obj;
58             }
59         } catch (Exception JavaDoc ex) {
60         }
61         return e;
62     }
63
64     public void unlock() {
65         return;
66     }
67 }
68
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