org.broadleafcommerce.common.extensibility.jpa.copy.NullClassTransformer Maven / Gradle / Ivy

/*
 * #%L
 * BroadleafCommerce Common Libraries
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * 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.
 * #L%
 */
package org.broadleafcommerce.common.extensibility.jpa.copy;

import org.broadleafcommerce.common.extensibility.jpa.convert.BroadleafClassTransformer;

import java.lang.instrument.IllegalClassFormatException;
import java.security.ProtectionDomain;
import java.util.Properties;

/**
 * This class transformer will do nothing. The main use case for this transformer is when you would prefer to not
 * have a module's template classes copied over, and would rather do it yourself. 
 * 
 * This transformer should not typically be used.
 * 
 * @author Andre Azzolini (apazzolini)
 */
public class NullClassTransformer implements BroadleafClassTransformer {
    
    @Override
    public void compileJPAProperties(Properties props, Object key) throws Exception {
    }

    @Override
    public byte[] transform(ClassLoader loader, String className, Class classBeingRedefined, 
            ProtectionDomain protectionDomain, byte[] classfileBuffer) throws IllegalClassFormatException {
        return null;
    }

}