org.jboss.weld.serialization.ConstructorHolder 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.Constructor;
import java.security.AccessController;
import java.security.PrivilegedAction;
import org.jboss.weld.logging.ReflectionLogger;
import org.jboss.weld.util.reflection.DeclaredMemberIndexer;
/**
* Serializable holder for {@link Constructor}.
*
* @author Jozef Hartinger
*
*/
public class ConstructorHolder extends AbstractSerializableHolder> implements PrivilegedAction> {
private static final long serialVersionUID = -6439218442811003152L;
public static ConstructorHolder of(Constructor constructor) {
return new ConstructorHolder(constructor);
}
private final Class declaringClass;
private final int index;
public ConstructorHolder(Constructor constructor) {
super(constructor);
this.declaringClass = constructor.getDeclaringClass();
this.index = DeclaredMemberIndexer.getIndexForConstructor(constructor);
}
@Override
protected Constructor initialize() {
return AccessController.doPrivileged(this);
}
@Override
public Constructor run() {
try {
return DeclaredMemberIndexer.getConstructorForIndex(index, declaringClass);
} catch (Exception e) {
throw ReflectionLogger.LOG.unableToGetConstructorOnDeserialization(declaringClass, index, e);
}
}
}