01: package net.sourceforge.squirrel_sql.plugins.oracle.tab;
02:
03: /*
04: * Copyright (C) 2002-2003 Colin Bell
05: * colbell@users.sourceforge.net
06: *
07: * This library is free software; you can redistribute it and/or
08: * modify it under the terms of the GNU Lesser General Public
09: * License as published by the Free Software Foundation; either
10: * version 2.1 of the License, or (at your option) any later version.
11: *
12: * This library is distributed in the hope that it will be useful,
13: * but WITHOUT ANY WARRANTY; without even the implied warranty of
14: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15: * Lesser General Public License for more details.
16: *
17: * You should have received a copy of the GNU Lesser General Public
18: * License along with this library; if not, write to the Free Software
19: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20: */
21: import java.sql.PreparedStatement;
22: import java.sql.SQLException;
23:
24: import net.sourceforge.squirrel_sql.client.session.ISession;
25: import net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.tabs.BasePreparedStatementTab;
26: import net.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfo;
27: import net.sourceforge.squirrel_sql.fw.util.StringManager;
28: import net.sourceforge.squirrel_sql.fw.util.StringManagerFactory;
29:
30: /**
31: * This tab will display session statistics for the database.
32: *
33: * @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
34: */
35: public class SessionStatisticsTab extends BasePreparedStatementTab {
36: private static final StringManager s_stringMgr = StringManagerFactory
37: .getStringManager(SessionStatisticsTab.class);
38:
39: /**
40: * This interface defines locale specific strings. This should be
41: * replaced with a property file.
42: */
43: private interface i18n {
44: // i18n[oracle.sessionStatistics=Session Statistics]
45: String TITLE = s_stringMgr
46: .getString("oracle.sessionStatistics");
47: // i18n[oracle.displaySessionStatistics=Display database session statistics]
48: String HINT = s_stringMgr
49: .getString("oracle.displaySessionStatistics");
50: }
51:
52: /** SQL that retrieves the data. */
53: private static String SQL = "select sn.name, ss.value"
54: + " from sys.v_$sesstat ss, sys.v_$statname sn"
55: + " where ss.sid = ?"
56: + " and ss.statistic# = sn.statistic#";
57:
58: public SessionStatisticsTab() {
59: super (i18n.TITLE, i18n.HINT);
60: }
61:
62: protected PreparedStatement createStatement() throws SQLException {
63: ISession session = getSession();
64: PreparedStatement pstmt = session.getSQLConnection()
65: .prepareStatement(SQL);
66: IDatabaseObjectInfo doi = getDatabaseObjectInfo();
67: String[] parts = doi.getSimpleName().split("\\s+");
68: pstmt.setLong(1, Long.parseLong(parts[0]));
69: return pstmt;
70: }
71: }
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