/*
* Copyright 2006 Le Duc Bao, Ralf Joachim
*
* 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.castor.ddlgen.engine.db2;
import org.castor.ddlgen.DDLGenConfiguration;
import org.castor.ddlgen.DDLWriter;
import org.castor.ddlgen.schemaobject.PrimaryKey;
/**
* Primary key of DB2 database engine.
*
* @author <a href="mailto:leducbao AT gmail DOT com">Le Duc Bao</a>
* @author <a href="mailto:ralf DOT joachim AT syscon DOT eu">Ralf Joachim</a>
* @version $Revision: 5951 $ $Date: 2006-04-25 16:09:10 -0600 (Tue, 25 Apr 2006) $
* @since 1.1
*/
public final class Db2PrimaryKey extends PrimaryKey {
//--------------------------------------------------------------------------
/**
* {@inheritDoc}
*/
public void toCreateDDL(final DDLWriter writer) {
String delimiter = DDLGenConfiguration.DEFAULT_STATEMENT_DELIMITER;
if (getFieldCount() > 0) {
writer.println();
writer.println();
writer.print("ALTER TABLE ");
writer.println(getTable().getName());
writer.print("ADD CONSTRAINT ");
writer.println(getName());
writer.print("PRIMARY KEY (");
fieldNames(writer);
writer.print(")");
writer.print(delimiter);
}
}
//--------------------------------------------------------------------------
}