org.broadleafcommerce.common.util.sql.MySQLInnoDBDialect Maven / Gradle / Ivy

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/*
 * Copyright 2008-2012 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 org.broadleafcommerce.common.util.sql;

import org.hibernate.util.StringHelper;

/**
 * This is a re-worked version from Hibernate core
 * 
 * @author jfischer
 *
 */
public class MySQLInnoDBDialect extends org.hibernate.dialect.MySQLInnoDBDialect{

    @Override
    public String getAddForeignKeyConstraintString(
            String constraintName, 
            String[] foreignKey, 
            String referencedTable, 
            String[] primaryKey, boolean referencesPrimaryKey
    ) {
        String cols = StringHelper.join(", ", foreignKey);
        return new StringBuffer(30)
            .append(" add constraint ")
            .append(constraintName)
            .append(" foreign key (")
            .append(cols)
            .append(") references ")
            .append(referencedTable)
            .append(" (")
            .append( StringHelper.join(", ", primaryKey) )
            .append(')')
            .toString();
    }
}