package net.sourceforge.squirrel_sql.plugins.db2.tab;
/*
* Copyright (C) 2007 Rob Manning
* manningr@users.sourceforge.net
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
import java.sql.PreparedStatement;
import java.sql.SQLException;
import net.sourceforge.squirrel_sql.client.session.ISession;
import net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.tabs.BasePreparedStatementTab;
import net.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfo;
import net.sourceforge.squirrel_sql.fw.util.StringManager;
import net.sourceforge.squirrel_sql.fw.util.StringManagerFactory;
import net.sourceforge.squirrel_sql.fw.util.log.ILogger;
import net.sourceforge.squirrel_sql.fw.util.log.LoggerController;
/**
* This class will display the details for an DB2 sequence.
*
* @author manningr
*/
public class SequenceDetailsTab extends BasePreparedStatementTab
{
private static final StringManager s_stringMgr =
StringManagerFactory.getStringManager(SequenceDetailsTab.class);
/**
* This interface defines locale specific strings. This should be
* replaced with a property file.
*/
private interface i18n
{
// i18n[SequenceDetailsTab.title=Details]
String TITLE = s_stringMgr.getString("SequenceDetailsTab.title");
// i18n[SequenceDetailsTab.hint=Display sequence details]
String HINT = s_stringMgr.getString("SequenceDetailsTab.hint");
}
/** SQL that retrieves the data. */
private static final String SQL =
"SELECT T1.OWNER AS sequence_owner, " +
" T1.DEFINER AS sequence_definer, " +
" T1.SEQNAME AS sequence_name, " +
" T2.TYPENAME AS data_type, " +
" T1.MINVALUE AS min_value, " +
" T1.MAXVALUE AS max_value, " +
" T1.INCREMENT AS increment_by, " +
" case T1.CYCLE " +
" when 'Y' then 'CYCLE' " +
" else 'NOCYCLE' " +
" end AS cycle_flag, " +
" case T1.ORDER " +
" when 'Y' then 'ORDERED' " +
" else 'UNORDERED' " +
" end AS order_flag, " +
" T1.CACHE AS cache_size, " +
" T1.CREATE_TIME AS create_time, " +
" T1.ALTER_TIME AS last_alter_time, " +
" case T1.ORIGIN " +
" when 'U' then 'User' " +
" when 'S' then 'System' " +
" end AS origin, " +
" T1.REMARKS AS comment " +
"FROM SYSCAT.SEQUENCES AS T1, " +
" SYSCAT.DATATYPES AS T2 " +
"WHERE T1.DATATYPEID = T2.TYPEID " +
"and T1.SEQSCHEMA = ? " +
"and T1.SEQNAME = ? ";
/** SQL that retrieves the data on OS/400 */
private static final String OS_400_SQL =
"select sequence_schema, " +
"sequence_name, " +
"sequence_definer, " +
"data_type as type_name, " +
"minimum_value as min_value, " +
"maximum_value as max_value, " +
"increment as increment_by, " +
"case cycle_option " +
" when 'YES' then 'CYCLE' " +
" else 'NOCYCLE' " +
"end as cycle_flag, " +
"case order " +
" when 'YES' then 'ORDERED' " +
" else 'UNORDERED' " +
"end as order_flag, " +
"cache as cache_size, " +
"sequence_created as create_time, " +
"last_altered_timestamp as last_alter_time, " +
"long_comment as comment " +
"from qsys2.syssequences " +
"where sequence_schema = ? " +
"and sequence_name = ?";
/** Logger for this class. */
private final static ILogger s_log =
LoggerController.createLogger(SequenceDetailsTab.class);
/** whether or not we are connected to OS/400 */
private boolean isOS400 = false;
public SequenceDetailsTab(boolean isOS400)
{
super(i18n.TITLE, i18n.HINT, true);
this.isOS400 = isOS400;
}
/**
* @see net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.tabs.BasePreparedStatementTab#createStatement()
*/
@Override
protected PreparedStatement createStatement() throws SQLException
{
ISession session = getSession();
IDatabaseObjectInfo doi = getDatabaseObjectInfo();
String sql = SQL;
if (isOS400) {
sql = OS_400_SQL;
}
if (s_log.isDebugEnabled()) {
s_log.debug("Sequence details SQL: "+sql);
s_log.debug("Sequence schema: "+doi.getSchemaName());
s_log.debug("Sequence name: "+doi.getSimpleName());
}
PreparedStatement pstmt = session.getSQLConnection().prepareStatement(sql);
pstmt.setString(1, doi.getSchemaName());
pstmt.setString(2, doi.getSimpleName());
return pstmt;
}
}