org.picketlink.common.properties.query.SecurityActions Maven / Gradle / Ivy
/*
* JBoss, Home of Professional Open Source
*
* Copyright 2016 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.common.properties.query;
import java.lang.reflect.Field;
import java.security.AccessController;
import java.security.PrivilegedAction;
/**
* Privileged Blocks
*
* @author Ivo Studensky
*/
class SecurityActions {
static Field[] getDeclaredFields(final Class clazz) {
if (System.getSecurityManager() != null) {
return AccessController.doPrivileged(new PrivilegedAction() {
@Override
public Field[] run() {
return clazz.getDeclaredFields();
}
});
}
return clazz.getDeclaredFields();
}
}