01: package net.sourceforge.squirrel_sql.plugins.informix.tab;
02:
03: /*
04: * Copyright (C) 2006 Rob Manning
05: * manningr@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.fw.sql.IDatabaseObjectInfo;
25: import net.sourceforge.squirrel_sql.fw.sql.ISQLConnection;
26: import net.sourceforge.squirrel_sql.fw.util.log.ILogger;
27: import net.sourceforge.squirrel_sql.fw.util.log.LoggerController;
28:
29: import net.sourceforge.squirrel_sql.client.session.ISession;
30:
31: /**
32: * This class will display the source for an Informix trigger.
33: *
34: * @author manningr
35: */
36: public class TriggerSourceTab extends InformixSourceTab {
37: /**
38: * SQL that retrieves the source of a stored procedure.
39: *
40: * Note: datakey and seqno are technically not needed to display the source
41: * for the trigger source code, however, on some versions of Informix it
42: * is an error to order by a column that is not in the select list,
43: * yielding this exception:
44: *
45: * Error: ORDER BY column (datakey) must be in SELECT list.
46: * SQLState: IX000
47: * ErrorCode: -309
48: */
49: private static String SQL = "SELECT T2.data, T2.datakey, T2.seqno "
50: + "FROM informix.systriggers AS T1, informix.systrigbody AS T2 "
51: + "WHERE trigname = ? "
52: + "AND T2.trigid = T1.trigid "
53: + "AND datakey IN ('D', 'A') "
54: + "ORDER BY datakey DESC, seqno ";
55:
56: /** Logger for this class. */
57: private final static ILogger s_log = LoggerController
58: .createLogger(TriggerSourceTab.class);
59:
60: public TriggerSourceTab(String hint) {
61: super (hint);
62: sourceType = TRIGGER_TYPE;
63: }
64:
65: /**
66: * @see net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.tabs.BaseSourceTab#createStatement()
67: */
68: @Override
69: protected PreparedStatement createStatement() throws SQLException {
70: final ISession session = getSession();
71: final IDatabaseObjectInfo doi = getDatabaseObjectInfo();
72:
73: if (s_log.isDebugEnabled()) {
74: s_log.debug("Running SQL: " + SQL);
75: s_log.debug("trigname=" + doi.getSimpleName());
76: }
77: ISQLConnection conn = session.getSQLConnection();
78: PreparedStatement pstmt = conn.prepareStatement(SQL);
79: pstmt.setString(1, doi.getSimpleName());
80: return pstmt;
81: }
82: }
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