01: package net.sourceforge.squirrel_sql.plugins.postgres.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.client.session.ISession;
25: import net.sourceforge.squirrel_sql.client.session.mainpanel.objecttree.tabs.FormattedSourceTab;
26: import net.sourceforge.squirrel_sql.fw.sql.IDatabaseObjectInfo;
27: import net.sourceforge.squirrel_sql.fw.sql.ISQLConnection;
28: import net.sourceforge.squirrel_sql.fw.util.log.ILogger;
29: import net.sourceforge.squirrel_sql.fw.util.log.LoggerController;
30:
31: /**
32: * This class will display the source for an PostgreSQL trigger.
33: *
34: * @author manningr
35: */
36: public class ProcedureSourceTab extends FormattedSourceTab {
37: /** SQL that retrieves the source of a stored procedure. */
38: private static String SQL = "SELECT p.prosrc FROM pg_proc p, pg_namespace n "
39: + "where p.pronamespace = n.oid "
40: + "and n.nspname = ? "
41: + "and p.proname = ? ";
42:
43: /** Logger for this class. */
44: private final static ILogger s_log = LoggerController
45: .createLogger(ProcedureSourceTab.class);
46:
47: public ProcedureSourceTab(String hint) {
48: super (hint);
49: super .setCompressWhitespace(false);
50: }
51:
52: protected PreparedStatement createStatement() throws SQLException {
53: final ISession session = getSession();
54: final IDatabaseObjectInfo doi = getDatabaseObjectInfo();
55:
56: if (s_log.isDebugEnabled()) {
57: s_log.debug("Running SQL for procedure source: " + SQL);
58: s_log.debug("schema=" + doi.getSchemaName());
59: s_log.debug("procedure name=" + doi.getSimpleName());
60: }
61:
62: ISQLConnection conn = session.getSQLConnection();
63: PreparedStatement pstmt = conn.prepareStatement(SQL);
64: // Postgres pg_proc table doesn't appear to have schema. I couldn't
65: // locate another table to join with to get this info either.
66: pstmt.setString(1, doi.getSchemaName());
67: pstmt.setString(2, doi.getSimpleName());
68: return pstmt;
69: }
70: }
|