/*
* #%L
* Gravia :: Resource
* %%
* Copyright (C) 2010 - 2014 JBoss by Red Hat
* %%
* Licensed 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.
* #L%
*/
package org.jboss.gravia.utils;
import java.security.AccessController;
import java.security.PrivilegedAction;
/**
* Privileged actions used by this package.
* No methods in this class are to be made public under any circumstances!
*
* @author Thomas.Diesler@jboss.com
* @since 29-Oct-2010
*/
class SecurityActions {
static String getSystemProperty(final String key, final String defaultValue) {
if (System.getSecurityManager() == null) {
String value = System.getProperty(key);
return value != null ? value : defaultValue;
} else {
return AccessController.doPrivileged(new PrivilegedAction<String>() {
public String run() {
String value = System.getProperty(key);
return value != null ? value : defaultValue;
}
});
}
}
static void setSystemProperty(final String key, final String value) {
if (System.getSecurityManager() == null) {
System.setProperty(key, value);
} else {
AccessController.doPrivileged(new PrivilegedAction<Void>() {
public Void run() {
System.setProperty(key, value);
return null;
}
});
}
}
}