/*
* RHQ Management Platform
* Copyright (C) 2005-2008 Red Hat, Inc.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
package org.rhq.core.db.setup;
import java.util.List;
import org.rhq.core.db.PostgresqlDatabaseType;
import org.rhq.core.db.builders.CreateSequenceExprBuilder;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;
class PostgresColumn extends Column {
protected PostgresColumn(Node node, Table table) throws SAXException {
super(node, table);
}
protected String getDefaultCommand(List cmds) {
if (m_strType.equalsIgnoreCase("auto") || (m_iDefault == Column.DEFAULT_SEQUENCE_ONLY)) {
return "";
}
String strSeqName = this.m_strTableName.toUpperCase() + '_' + this.getName().toUpperCase() + "_SEQ";
return "DEFAULT nextval('" + strSeqName + "')";
}
protected void getPreCreateCommands(List cmds) {
if (m_strType.equalsIgnoreCase("auto")) {
return;
}
if (hasDefault()) {
switch (getDefault()) {
case Column.DEFAULT_AUTO_INCREMENT:
case Column.DEFAULT_SEQUENCE_ONLY: {
String strSeqName = this.m_strTableName.toUpperCase() + '_' + this.getName().toUpperCase() + "_SEQ";
cmds.add(0, buildSequenceSqlExpr(CreateSequenceExprBuilder.getBuilder(PostgresqlDatabaseType.VENDOR_NAME),
strSeqName));
break;
}
}
}
}
protected void getDropCommands(List cmds) {
if (this.hasDefault()) {
switch (this.getDefault()) {
case Column.DEFAULT_AUTO_INCREMENT:
case Column.DEFAULT_SEQUENCE_ONLY: {
String strSeqName = this.m_strTableName.toUpperCase() + '_' + this.getName().toUpperCase() + "_SEQ";
cmds.add("DROP SEQUENCE " + strSeqName);
break;
}
}
}
}
}