package net.sourceforge.squirrel_sql.plugins.oracle.tab;
/*
* Copyright (C) 2002 Colin Bell
* colbell@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.plugins.oracle.OraclePlugin;
/**
* This class will display the details for an Oracle instance.
*
* @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
*/
public class InstanceDetailsTab extends BasePreparedStatementTab
{
private static final StringManager s_stringMgr =
StringManagerFactory.getStringManager(InstanceDetailsTab.class);
/**
* This interface defines locale specific strings. This should be
* replaced with a property file.
*/
private interface i18n
{
// i18n[oracle.instanceDetails=Details]
String TITLE = s_stringMgr.getString("oracle.instanceDetails");
// i18n[oracle.displaySnstanceDetails=Display instance details]
String HINT = s_stringMgr.getString("oracle.displaySnstanceDetails");
}
/** SQL that retrieves the data. */
private static String SQL =
"select instance_number, instance_name, host_name, version,"
+ " startup_time, status, parallel, thread#, archiver, log_switch_wait,"
+ " logins, shutdown_pending, database_status, instance_role"
+ " from sys.v_$instance"
+ " where instance_number = ?";
/** SQL that is used to see if the session has access to query this info */
private static String CHECK_ACCESS_SQL =
"select instance_number, instance_name, host_name, version,"
+ " startup_time, status, parallel, thread#, archiver, log_switch_wait,"
+ " logins, shutdown_pending, database_status, instance_role"
+ " from sys.v_$instance";
public InstanceDetailsTab()
{
super(i18n.TITLE, i18n.HINT, true);
}
/**
*/
protected PreparedStatement createStatement() throws SQLException
{
ISession session = getSession();
PreparedStatement pstmt = session.getSQLConnection().prepareStatement(SQL);
IDatabaseObjectInfo doi = getDatabaseObjectInfo();
pstmt.setLong(1, Long.parseLong(doi.getSimpleName()));
return pstmt;
}
/**
* Check if data accessible from current connection.
*
* @param session session
* @return true if data accessible
*/
public static boolean isAccessible(final ISession session) {
return OraclePlugin.checkObjectAccessible(session, CHECK_ACCESS_SQL);
}
}