01: package net.sourceforge.squirrel_sql.plugins.db2.tab;
02:
03: /*
04: * Copyright (C) 2007 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: import net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.tabs.FormattedSourceTab;
31:
32: /**
33: * This class will display the source for an DB2 trigger.
34: *
35: * @author manningr
36: */
37: public class TriggerSourceTab extends FormattedSourceTab {
38: /** SQL that retrieves the source of a trigger. */
39: private final static String SQL = "select TEXT from SYSCAT.TRIGGERS "
40: + "where TABSCHEMA = ? " + "and TRIGNAME = ? ";
41:
42: /** SQL that retrieves the source of a trigger on DB2 on OS/400. */
43: private final static String OS2_400_SQL = "select action_statement "
44: + "from qsys2.systriggers "
45: + "where trigger_schema = ? "
46: + "and trigger_name = ? ";
47:
48: /** Logger for this class. */
49: private final static ILogger s_log = LoggerController
50: .createLogger(TriggerSourceTab.class);
51:
52: private boolean isOS2400 = false;
53:
54: public TriggerSourceTab(String hint, boolean isOS2400,
55: String stmtSep) {
56: super (hint);
57: super .setCompressWhitespace(true);
58: super .setupFormatter(stmtSep, null);
59: this .isOS2400 = isOS2400;
60: }
61:
62: /**
63: * @see net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.tabs.BaseSourceTab#createStatement()
64: */
65: @Override
66: protected PreparedStatement createStatement() throws SQLException {
67: final ISession session = getSession();
68: final IDatabaseObjectInfo doi = getDatabaseObjectInfo();
69:
70: String sql = SQL;
71: if (isOS2400) {
72: sql = OS2_400_SQL;
73: }
74:
75: if (s_log.isDebugEnabled()) {
76: s_log.debug("Running SQL: " + sql);
77: s_log.debug("schema=" + doi.getSchemaName());
78: s_log.debug("trigname=" + doi.getSimpleName());
79: }
80: ISQLConnection conn = session.getSQLConnection();
81: PreparedStatement pstmt = conn.prepareStatement(sql);
82: pstmt.setString(1, doi.getSchemaName());
83: pstmt.setString(2, doi.getSimpleName());
84: return pstmt;
85: }
86: }
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