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CustomHsqlHibernateJpaVendorAdaptor.java
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CustomHsqlHibernateJpaVendorAdaptor.java
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/*
* Copyright 2012-2017 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.data.jpa.repository;
import java.sql.Types;
import org.hibernate.dialect.HSQLDialect;
import org.springframework.orm.jpa.vendor.Database;
import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
/**
* Fix for missing type declarations for HSQL.
*
* @see <a href="http://www.codesmell.org/blog/2008/12/hibernate-hsql-native-queries-and-booleans/">http://www.codesmell.org/blog/2008/12/hibernate-hsql-native-queries-and-booleans/</a>
* @author Oliver Gierke
*/
public class CustomHsqlHibernateJpaVendorAdaptor extends HibernateJpaVendorAdapter {
/*
* (non-Javadoc)
* @see org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter#determineDatabaseDialectClass(org.springframework.orm.jpa.vendor.Database)
*/
@Override
protected Class<?> determineDatabaseDialectClass(Database database) {
if (Database.HSQL.equals(database)) {
return CustomHsqlDialect.class;
}
return super.determineDatabaseDialectClass(database);
}
public static class CustomHsqlDialect extends HSQLDialect {
public CustomHsqlDialect() {
registerColumnType(Types.BOOLEAN, "boolean");
registerHibernateType(Types.BOOLEAN, "boolean");
}
}
}