org.springframework.boot.orm.jpa.hibernate.SpringImplicitNamingStrategy Maven / Gradle / Ivy
/*
* Copyright 2012-2019 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.springframework.boot.orm.jpa.hibernate;
import org.hibernate.boot.model.naming.Identifier;
import org.hibernate.boot.model.naming.ImplicitJoinTableNameSource;
import org.hibernate.boot.model.naming.ImplicitNamingStrategy;
import org.hibernate.boot.model.naming.ImplicitNamingStrategyJpaCompliantImpl;
/**
* Hibernate {@link ImplicitNamingStrategy} that follows Spring recommended naming
* conventions. Naming conventions implemented here are identical to
* {@link ImplicitNamingStrategyJpaCompliantImpl} with the exception that join table names
* are of the form
* {owning_physical_table_name}_{association_owning_property_name}.
*
* @author Andy Wilkinson
* @since 1.4.0
*/
public class SpringImplicitNamingStrategy extends ImplicitNamingStrategyJpaCompliantImpl {
@Override
public Identifier determineJoinTableName(ImplicitJoinTableNameSource source) {
String name = source.getOwningPhysicalTableName() + "_"
+ source.getAssociationOwningAttributePath().getProperty();
return toIdentifier(name, source.getBuildingContext());
}
}