01: /*
02: * Copyright (C) 1999-2004 <a href="mailto:mandarax@jbdietrich.com">Jens Dietrich</a>
03: *
04: * This library is free software; you can redistribute it and/or
05: * modify it under the terms of the GNU Lesser General Public
06: * License as published by the Free Software Foundation; either
07: * version 2 of the License, or (at your option) any later version.
08: *
09: * This library is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12: * Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public
15: * License along with this library; if not, write to the Free Software
16: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17: */
18:
19: package org.mandarax.jdbc.server.sql;
20:
21: import java.util.Map;
22:
23: import org.mandarax.util.logging.LogCategories;
24:
25: /**
26: * Abstract superclass for objects representing part of an SQL command.
27: * @author <A HREF="mailto:mandarax@jbdietrich.com">Jens Dietrich</A>
28: * @version 3.3.2 <29 December 2004>
29: * @since 3.0
30: */
31:
32: public abstract class SQLObject implements SameAs, LogCategories {
33: /**
34: * Normalize the object.
35: * @param typesByColumn associations between column names and (SQL) types
36: */
37: public abstract void normalize(Map typesByColumn);
38:
39: /**
40: * Print the object on a buffer in order to display the parsed SQL.
41: * @param out a string bufer to print on
42: */
43: public abstract void print(StringBuffer out);
44:
45: /**
46: * Convert this object to a string.
47: * @param out a string bufer to print on
48: */
49: public String toString() {
50: StringBuffer out = new StringBuffer();
51: print(out);
52: return out.toString();
53: }
54: }
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