org.jmolecules.bytebuddy.JMoleculesSpringDataJdbcPlugin Maven / Gradle / Ivy

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Modules to integrate jMolecules abstractions with implementation technologies

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/*
 * Copyright 2021-2024 the original author or authors.
 *
 * 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
 *
 *      https://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.jmolecules.bytebuddy;

import net.bytebuddy.description.type.TypeDescription;
import net.bytebuddy.dynamic.ClassFileLocator;
import net.bytebuddy.dynamic.DynamicType.Builder;

import org.jmolecules.bytebuddy.PluginLogger.Log;
import org.jmolecules.ddd.types.AggregateRoot;
import org.jmolecules.spring.jdbc.NotNewCallback;
import org.springframework.data.annotation.Id;
import org.springframework.data.annotation.Transient;
import org.springframework.data.domain.Persistable;
import org.springframework.data.relational.core.mapping.Table;

/**
 * Plugin to implement {@link Persistable} for all {@link AggregateRoot}s.
 *
 * @author Oliver Drotbohm
 */
public class JMoleculesSpringDataJdbcPlugin implements LoggingPlugin {

	private final PersistableOptions options;

	public JMoleculesSpringDataJdbcPlugin() {

		this.options = PersistableOptions.of(Transient.class)
				.withCallbackInterface(NotNewCallback.class);
	}

	/*
	 * (non-Javadoc)
	 * @see net.bytebuddy.matcher.ElementMatcher#matches(java.lang.Object)
	 */
	@Override
	public boolean matches(TypeDescription target) {
		return !PluginUtils.isCglibProxyType(target) && target.isAssignableTo(AggregateRoot.class);
	}

	/*
	 * (non-Javadoc)
	 * @see net.bytebuddy.build.Plugin#apply(net.bytebuddy.dynamic.DynamicType.Builder, net.bytebuddy.description.type.TypeDescription, net.bytebuddy.dynamic.ClassFileLocator)
	 */
	@Override
	public Builder apply(Builder builder, TypeDescription typeDescription, ClassFileLocator classFileLocator) {

		Log log = PluginLogger.INSTANCE.getLog(typeDescription, "Spring Data JDBC");
		JMoleculesType type = JMoleculesType.of(log, builder);

		return type.annotateIdentifierWith(Id.class)
				.annotateTypeIfMissing(Table.class)
				.implementPersistable(options)
				.conclude();
	}
}