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Java > Open Source Codes > org > apache > jasper > security > SecurityUtil


1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 package org.apache.jasper.security;
18
19 /**
20  * Util class for Security related operations.
21  *
22  * @author Jean-Francois Arcand
23  */
24
25 public final class SecurityUtil{
26     
27     private static boolean packageDefinitionEnabled =
28          System.getProperty("package.definition") == null ? false : true;
29     
30     /**
31      * Return the <code>SecurityManager</code> only if Security is enabled AND
32      * package protection mechanism is enabled.
33      */
34     public static boolean isPackageProtectionEnabled(){
35         if (packageDefinitionEnabled && System.getSecurityManager() != null){
36             return true;
37         }
38         return false;
39     }
40     
41     
42 }
43
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