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.struts2.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 }