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Hibernate example source code file (BytecodeProvider.java)

This example Hibernate source code file (BytecodeProvider.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Hibernate tags/keywords

bytecodeprovider, class, classtransformer, classtransformer, fieldfilter, fieldfilter, proxyfactoryfactory, proxyfactoryfactory, reflectionoptimizer, string, string

The Hibernate BytecodeProvider.java source code

/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * Copyright (c) 2008-2011, Red Hat Inc. or third-party contributors as
 * indicated by the @author tags or express copyright attribution
 * statements applied by the authors.  All third-party contributions are
 * distributed under license by Red Hat Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.hibernate.bytecode.spi;

import org.hibernate.bytecode.buildtime.spi.ClassFilter;
import org.hibernate.bytecode.buildtime.spi.FieldFilter;

/**
 * Contract for providers of bytecode services to Hibernate.
 * <p/>
 * Bytecode requirements break down into basically 3 areas<ol>
 *     <li>proxy generation (both for runtime-lazy-loading and basic proxy generation) {@link #getProxyFactoryFactory()}
 *     <li>bean reflection optimization {@link #getReflectionOptimizer}
 *     <li>field-access instrumentation {@link #getTransformer}
 * </ol>
 *
 * @author Steve Ebersole
 */
public interface BytecodeProvider {
	/**
	 * Retrieve the specific factory for this provider capable of
	 * generating run-time proxies for lazy-loading purposes.
	 *
	 * @return The provider specific factory.
	 */
	public ProxyFactoryFactory getProxyFactoryFactory();

	/**
	 * Retrieve the ReflectionOptimizer delegate for this provider
	 * capable of generating reflection optimization components.
	 *
	 * @param clazz The class to be reflected upon.
	 * @param getterNames Names of all property getters to be accessed via reflection.
	 * @param setterNames Names of all property setters to be accessed via reflection.
	 * @param types The types of all properties to be accessed.
	 * @return The reflection optimization delegate.
	 */
	public ReflectionOptimizer getReflectionOptimizer(Class clazz, String[] getterNames, String[] setterNames, Class[] types);

	/**
	 * Generate a ClassTransformer capable of performing bytecode manipulation.
	 *
	 * @param classFilter filter used to limit which classes are to be instrumented
	 * via this ClassTransformer.
	 * @param fieldFilter filter used to limit which fields are to be instrumented
	 * via this ClassTransformer.
	 * @return The appropriate ClassTransformer.
	 */
	public ClassTransformer getTransformer(ClassFilter classFilter, FieldFilter fieldFilter);
}

Other Hibernate examples (source code examples)

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