com.devnexus.ting.core.hibernate.DevNexusSpringImplicitNamingStrategy.java Source code

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Here is the source code for com.devnexus.ting.core.hibernate.DevNexusSpringImplicitNamingStrategy.java

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/*
 * Copyright 2016 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
 *
 *      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.
 */
package com.devnexus.ting.core.hibernate;

import org.atteo.evo.inflector.English;
import org.hibernate.HibernateException;
import org.hibernate.boot.model.naming.Identifier;
import org.hibernate.boot.model.naming.ImplicitEntityNameSource;
import org.hibernate.boot.model.naming.ImplicitJoinTableNameSource;
import org.hibernate.boot.model.naming.ImplicitNamingStrategyJpaCompliantImpl;

/**
 * 
 * @author Gunnar Hillert
 *
 */
public class DevNexusSpringImplicitNamingStrategy extends ImplicitNamingStrategyJpaCompliantImpl {

    private static final long serialVersionUID = 1L;

    @Override
    public Identifier determineJoinTableName(ImplicitJoinTableNameSource source) {
        String name = source.getOwningPhysicalTableName() + "_"
                + source.getAssociationOwningAttributePath().getProperty();
        return toIdentifier(name, source.getBuildingContext());
    }

    @Override
    public Identifier determinePrimaryTableName(ImplicitEntityNameSource source) {
        if (source == null) {
            // should never happen, but to be defensive...
            throw new HibernateException("Entity naming information was not provided.");
        }

        String tableName = transformEntityName(source.getEntityNaming());

        if (tableName == null) {
            // todo : add info to error message - but how to know what to write since we failed to interpret the naming source
            throw new HibernateException("Could not determine primary table name for entity");
        }

        return toIdentifier(English.plural(tableName), source.getBuildingContext());
    }
}