org.jboss.as.arquillian.container.SecurityActions Maven / Gradle / Ivy
/*
* Copyright 2015 Red Hat, Inc.
*
* 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.jboss.as.arquillian.container;
import java.lang.annotation.Annotation;
import java.lang.reflect.Field;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.List;
/**
* @author Stuart Douglas
*/
final class SecurityActions {
static List getFieldsWithAnnotation(final Class source, final Class annotationClass){
List declaredAccessibleFields = AccessController.doPrivileged(new PrivilegedAction>() {
@Override
public List run() {
List foundFields = new ArrayList();
Class nextSource = source;
while (nextSource != Object.class) {
for (Field field : nextSource.getDeclaredFields()) {
if (field.isAnnotationPresent(annotationClass)) {
if (!field.isAccessible()) {
field.setAccessible(true);
}
foundFields.add(field);
}
}
nextSource = nextSource.getSuperclass();
}
return foundFields;
}
});
return declaredAccessibleFields;
}
}