org.jboss.weld.serialization.FieldHolder Maven / Gradle / Ivy
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* JBoss, Home of Professional Open Source
* Copyright 2012, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.weld.serialization;
import java.lang.reflect.Field;
import java.security.AccessController;
import java.security.PrivilegedAction;
import org.jboss.weld.logging.ReflectionLogger;
/**
* Serializable holder for {@link Field}.
*
* @author Jozef Hartinger
*
*/
public class FieldHolder extends AbstractSerializableHolder implements PrivilegedAction {
private static final long serialVersionUID = 407021346356682729L;
private final Class declaringClass;
private final String fieldName;
public FieldHolder(Field field) {
super(field);
this.declaringClass = field.getDeclaringClass();
this.fieldName = field.getName();
}
@Override
protected Field initialize() {
return AccessController.doPrivileged(this);
}
@Override
public Field run() {
try {
return declaringClass.getDeclaredField(fieldName);
} catch (Exception e) {
throw ReflectionLogger.LOG.unableToGetFieldOnDeserialization(declaringClass, fieldName, e);
}
}
}