2 * Copyright (C) 2001, 2002 The Mir-coders group
4 * This file is part of Mir.
6 * Mir is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Mir is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Mir; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 * In addition, as a special exception, The Mir-coders gives permission to link
21 * the code of this program with the com.oreilly.servlet library, any library
22 * licensed under the Apache Software License, The Sun (tm) Java Advanced
23 * Imaging library (JAI), The Sun JIMI library (or with modified versions of
24 * the above that use the same license as the above), and distribute linked
25 * combinations including the two. You must obey the GNU General Public
26 * License in all respects for all of the code used other than the above
27 * mentioned libraries. If you modify this file, you may extend this exception
28 * to your version of the file, but you are not obligated to do so. If you do
29 * not wish to do so, delete this exception statement from your version.
34 public class QueryBuilder {
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36 private String whereClause;
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37 private String orderByClause;
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39 public QueryBuilder(){
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40 whereClause = new String();
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41 orderByClause = new String();
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44 public void appendDescendingOrder(String anOrder) {
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45 if (orderByClause.length()==0) {
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46 orderByClause=anOrder+" desc";
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49 orderByClause=orderByClause+","+anOrder+" desc";
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53 public void appendAscendingOrder(String anOrder) {
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54 if (orderByClause.length()==0) {
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55 orderByClause=anOrder+" asc";
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58 orderByClause=orderByClause+","+anOrder+" asc";
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62 public void appendAndCondition(String aQualifier) {
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63 if (whereClause.length()==0) {
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64 whereClause = aQualifier;
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67 whereClause="("+whereClause+") and ("+aQualifier+")";
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71 public void appendOrCondition(String aQualifier) {
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72 if (whereClause.length()==0) {
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73 whereClause = aQualifier;
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76 whereClause="("+whereClause+") or ("+aQualifier+")";
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80 public String getWhereClause() {
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84 public String getOrderByClause() {
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85 return orderByClause;
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