/*
* DBeaver - Universal Database Manager
* Copyright (C) 2013-2015 Denis Forveille (titou10.titou10@gmail.com)
* Copyright (C) 2010-2017 Serge Rider (serge@jkiss.org)
*
* 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.jkiss.dbeaver.ext.db2.model.cache;
import org.jkiss.code.NotNull;
import org.jkiss.dbeaver.DBException;
import org.jkiss.dbeaver.ext.db2.DB2Utils;
import org.jkiss.dbeaver.ext.db2.model.DB2Table;
import org.jkiss.dbeaver.ext.db2.model.DB2Trigger;
import org.jkiss.dbeaver.model.exec.jdbc.JDBCResultSet;
import org.jkiss.dbeaver.model.exec.jdbc.JDBCSession;
import org.jkiss.dbeaver.model.exec.jdbc.JDBCPreparedStatement;
import org.jkiss.dbeaver.model.exec.jdbc.JDBCStatement;
import org.jkiss.dbeaver.model.impl.jdbc.JDBCUtils;
import org.jkiss.dbeaver.model.impl.jdbc.cache.JDBCObjectCache;
import java.sql.SQLException;
/**
* Cache for DB2 Triggers for a given Table
*
* @author Denis Forveille
*/
public class DB2TableTriggerCache extends JDBCObjectCache<DB2Table, DB2Trigger> {
private static final String SQL_TRIG_TAB = "SELECT * FROM SYSCAT.TRIGGERS WHERE TABSCHEMA = ? AND TABNAME = ? ORDER BY TRIGNAME WITH UR";
@Override
protected JDBCStatement prepareObjectsStatement(@NotNull JDBCSession session, @NotNull DB2Table db2Table) throws SQLException
{
final JDBCPreparedStatement dbStat = session.prepareStatement(SQL_TRIG_TAB);
dbStat.setString(1, db2Table.getSchema().getName());
dbStat.setString(2, db2Table.getName());
return dbStat;
}
@Override
protected DB2Trigger fetchObject(@NotNull JDBCSession session, @NotNull DB2Table db2Table, @NotNull JDBCResultSet dbResult) throws SQLException,
DBException
{
// Lookup for trigger in right cache..
String triggerSchemaName = JDBCUtils.safeGetStringTrimmed(dbResult, "TRIGSCHEMA");
String triggerName = JDBCUtils.safeGetStringTrimmed(dbResult, "TRIGNAME");
return DB2Utils.findTriggerBySchemaNameAndName(session.getProgressMonitor(), db2Table.getDataSource(), triggerSchemaName,
triggerName);
}
}