org.hibernate.bytecode.internal.javassist.InstantiationOptimizerAdapter Maven / Gradle / Ivy
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/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.bytecode.internal.javassist;
import java.io.Serializable;
import org.hibernate.InstantiationException;
import org.hibernate.bytecode.spi.ReflectionOptimizer;
/**
* The {@link org.hibernate.bytecode.spi.ReflectionOptimizer.InstantiationOptimizer} implementation for Javassist
* which simply acts as an adapter to the {@link FastClass} class.
*
* @author Steve Ebersole
*/
public class InstantiationOptimizerAdapter implements ReflectionOptimizer.InstantiationOptimizer, Serializable {
private final FastClass fastClass;
/**
* Constructs the InstantiationOptimizerAdapter
*
* @param fastClass The fast class for the class to be instantiated here.
*/
public InstantiationOptimizerAdapter(FastClass fastClass) {
this.fastClass = fastClass;
}
@Override
public Object newInstance() {
try {
return fastClass.newInstance();
}
catch ( Exception e ) {
throw new InstantiationException(
"Could not instantiate entity with Javassist optimizer: ",
fastClass.getJavaClass(),
e
);
}
}
}