cglibproxyfactory.java

hibernate-3.1.3-all-src.zip 面向对象的访问数据库工具

//$Id: CGLIBProxyFactory.java 8136 2005-09-09 15:19:45Z oneovthafew $
package org.hibernate.proxy;

import java.io.Serializable;
import java.lang.reflect.Method;
import java.util.Set;

import org.hibernate.HibernateException;
import org.hibernate.engine.SessionImplementor;
import org.hibernate.type.AbstractComponentType;

/**
 * @author Gavin King
 */
public class CGLIBProxyFactory implements ProxyFactory {

	protected static final Class[] NO_CLASSES = new Class[0];

	private Class persistentClass;
	private String entityName;
	private Class[] interfaces;
	private Method getIdentifierMethod;
	private Method setIdentifierMethod;
	private AbstractComponentType componentIdType;
	private Class factory;

	public void postInstantiate(
		final String entityName,
		final Class persistentClass,
		final Set interfaces,
		final Method getIdentifierMethod,
		final Method setIdentifierMethod,
		AbstractComponentType componentIdType)
	throws HibernateException {
		this.entityName = entityName;
		this.persistentClass = persistentClass;
		this.interfaces = (Class[]) interfaces.toArray(NO_CLASSES);
		this.getIdentifierMethod = getIdentifierMethod;
		this.setIdentifierMethod = setIdentifierMethod;
		this.componentIdType = componentIdType;
		factory = CGLIBLazyInitializer.getProxyFactory(persistentClass, this.interfaces);
	}

	public HibernateProxy getProxy(Serializable id, SessionImplementor session)
		throws HibernateException {

		return CGLIBLazyInitializer.getProxy(
				factory, 
				entityName, 
				persistentClass, 
				interfaces, 
				getIdentifierMethod, 
				setIdentifierMethod,
				componentIdType,
				id, 
				session
			);
	}

}