jasper/src/share/org/apache/jasper/security/SecurityUtil.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.jasper.security;

/**
 * Util class for Security related operations.
 *
 * @author Jean-Francois Arcand
 */

public final class SecurityUtil{
    
    private static boolean packageDefinitionEnabled =  
         System.getProperty("package.definition") == null ? false : true;
    
    /**
     * Return the <code>SecurityManager</code> only if Security is enabled AND
     * package protection mechanism is enabled.
     */
    public static boolean isPackageProtectionEnabled(){
        if (packageDefinitionEnabled && System.getSecurityManager() !=  null){
            return true;
        }
        return false;
    }
    
    
}