01: package net.sourceforge.squirrel_sql.client.session.event;
02:
03: /*
04: * Copyright (C) 2001-2002 Colin Bell
05: * colbell@users.sourceforge.net
06: *
07: * Modifications Copyright (C) 2001 Johan Compagner
08: * jcompagner@j-com.nl
09: *
10: * This library is free software; you can redistribute it and/or
11: * modify it under the terms of the GNU Lesser General Public
12: * License as published by the Free Software Foundation; either
13: * version 2.1 of the License, or (at your option) any later version.
14: *
15: * This library is distributed in the hope that it will be useful,
16: * but WITHOUT ANY WARRANTY; without even the implied warranty of
17: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18: * Lesser General Public License for more details.
19: *
20: * You should have received a copy of the GNU Lesser General Public
21: * License along with this library; if not, write to the Free Software
22: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23: */
24: import java.util.EventListener;
25: import java.util.List;
26:
27: /**
28: * This listener is called whenever an SQL script is about to be
29: * executed.
30: *
31: * @author <A HREF="mailto:colbell@users.sourceforge.net">Colin Bell</A>
32: */
33: public interface ISQLExecutionListener extends EventListener {
34:
35: /**
36: * Called prior to an individual statement being executed. If you modify the
37: * script remember to return it so that the caller knows about the
38: * modifications.
39: *
40: * @param sql The SQL to be executed.
41: *
42: * @return The SQL to be executed. If <TT>null</TT> returned then the
43: * statement will not be executed.
44: */
45: String statementExecuting(String sql);
46:
47: /**
48: * Called after the statement was executed.
49: *
50: * @param sql The SQL that was executed.
51: *
52: */
53: void statementExecuted(String sql);
54: }
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