MysqlDialectResolver.java

/**
 * JBoss, Home of Professional Open Source
 * Copyright Red Hat, Inc., and individual contributors.
 *
 * 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 org.jboss.aerogear.unifiedpush.jpa;

import org.hibernate.dialect.Dialect;
import org.hibernate.dialect.MySQLDialect;
import org.hibernate.engine.jdbc.dialect.spi.DialectResolutionInfo;
import org.hibernate.engine.jdbc.dialect.spi.DialectResolver;

/**
 * A Hibernate dialect resolver to allow for a custom Mysql5 dialect
 *
 * @see Mysql5BitBooleanDialect
 */
public class MysqlDialectResolver implements DialectResolver {

    private static final long serialVersionUID = 7892182989480846213L;

    @Override
    public Dialect resolveDialect(DialectResolutionInfo dialectResolutionInfo) {
        if ("MySQL".equals(dialectResolutionInfo.getDatabaseName())) {
            return dialectResolutionInfo.getDatabaseMajorVersion() >= 5 ? new Mysql5BitBooleanDialect() : new MySQLDialect();
        }
        return null;
    }
}