01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41: package org.netbeans.modules.db.sql.visualeditor.querymodel;
42:
43: import java.util.ArrayList;
44:
45: import org.netbeans.api.db.sql.support.SQLIdentifiers;
46:
47: /**
48: * Represents a SQL And term in a clause
49: * Example Form: ((a.x = b.y) AND (c.w = d.v))
50: */
51: public class AndNode extends BooleanExpressionList implements And {
52:
53: //
54: // Constructors
55: //
56:
57: public AndNode(ArrayList expressions) {
58: _expressions = new ArrayList();
59: BooleanExpressionList.flattenExpression(expressions,
60: AndNode.class, _expressions);
61: }
62:
63: //
64: // Methods
65: //
66:
67: // Return the Where clause as a SQL string
68: public String genText(SQLIdentifiers.Quoter quoter) {
69: if (_expressions == null || _expressions.size() == 0)
70: return ""; // NOI18N
71:
72: String res = ((Expression) _expressions.get(0)).genText(quoter); // NOI18N
73:
74: for (int i = 1; i < _expressions.size(); i++)
75: res += " AND "
76: + ((Expression) _expressions.get(i))
77: .genText(quoter); // NOI18N
78:
79: return res;
80: }
81:
82: public String toString() {
83: return ""; // NOI18N
84: }
85:
86: }
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