01: /*
02: * SQLeonardo :: java database frontend
03: * Copyright (C) 2004 nickyb@users.sourceforge.net
04: *
05: * This program is free software; you can redistribute it and/or
06: * modify it under the terms of the GNU General Public License
07: * as published by the Free Software Foundation; either version 2
08: * of the License, or (at your option) any later version.
09: *
10: * This program is distributed in the hope that it will be useful,
11: * but WITHOUT ANY WARRANTY; without even the implied warranty of
12: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13: * GNU General Public License for more details.
14: *
15: * You should have received a copy of the GNU General Public License
16: * along with this program; if not, write to the Free Software
17: * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
18: *
19: */
20:
21: package nickyb.sqleonardo.querybuilder.syntax;
22:
23: public class QueryExpression {
24: private QuerySpecification querySpecification;
25: private QueryExpression queryUnion;
26:
27: public QueryExpression() {
28: querySpecification = new QuerySpecification();
29: queryUnion = null;
30: }
31:
32: public QuerySpecification getQuerySpecification() {
33: return querySpecification;
34: }
35:
36: public void setQuerySpecification(QuerySpecification qs) {
37: querySpecification = qs;
38: }
39:
40: public QueryExpression getUnion() {
41: return queryUnion;
42: }
43:
44: public void setUnion(QueryExpression qe) {
45: queryUnion = qe;
46: }
47:
48: public String toString(boolean wrap) {
49: String syntax = querySpecification.toString(wrap);
50:
51: if (queryUnion != null)
52: syntax = syntax
53: + (wrap ? SQLFormatter.BREAK : SQLFormatter.SPACE)
54: + _ReservedWords.UNION
55: + (wrap ? SQLFormatter.BREAK : SQLFormatter.SPACE)
56: + queryUnion.toString(wrap);
57:
58: return syntax;
59: }
60:
61: public String toString() {
62: return toString(false);
63: }
64: }
|