/*
* JBoss, Home of Professional Open Source
*
* Copyright 2013 Red Hat, Inc. and/or its affiliates.
*
* 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.
*/
package org.picketlink.identity.federation.core.parsers.wst;
import java.security.AccessController;
import java.security.PrivilegedAction;
/**
* Privileged Blocks
*
* @author Anil.Saldhana@redhat.com
* @since Oct 25, 2010
*/
public class SecurityActions {
/**
* <p>Returns a system property value using the specified <code>key</code>. If not found the
* <code>defaultValue</code> will be returned.</p>
*
* @param key
* @param defaultValue
*
* @return
*/
static String getSystemProperty(final String key, final String defaultValue) {
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
return AccessController.doPrivileged(new PrivilegedAction<String>() {
public String run() {
return System.getProperty(key, defaultValue);
}
});
} else {
return System.getProperty(key, defaultValue);
}
}
}