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Java > Open Source Codes > org > netbeans > modules > db > sql > visualeditor > querymodel > NotNode


1 /*
2  * The contents of this file are subject to the terms of the Common Development
3  * and Distribution License (the License). You may not use this file except in
4  * compliance with the License.
5  *
6  * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
7  * or http://www.netbeans.org/cddl.txt.
8  *
9  * When distributing Covered Code, include this CDDL Header Notice in each file
10  * and include the License file at http://www.netbeans.org/cddl.txt.
11  * If applicable, add the following below the CDDL Header, with the fields
12  * enclosed by brackets [] replaced by your own identifying information:
13  * "Portions Copyrighted [year] [name of copyright owner]"
14  *
15  * The Original Software is NetBeans. The Initial Developer of the Original
16  * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
17  * Microsystems, Inc. All Rights Reserved.
18  */
19 package org.netbeans.modules.db.sql.visualeditor.querymodel;
20
21 import java.util.ArrayList JavaDoc;
22 import java.util.Collection JavaDoc;
23
24 /**
25  * Represents a SQL And term in a WHERE clause
26  * Example Form: ((a.x = b.y) AND (c.w = d.v))
27  */
28 public class NotNode implements Expression {
29
30     // Fields
31
32     // A condition
33
34     Expression _cond;
35
36
37     // Constructor
38
39     public NotNode(Expression cond) {
40
41         _cond = cond;
42     }
43
44
45     // Methods
46
47     public Expression findExpression(String JavaDoc table1, String JavaDoc column1, String JavaDoc table2, String JavaDoc column2) {
48         return _cond.findExpression(table1, column1, table2, column2);
49     }
50
51     // get the column specified in the condition if any
52 public void getReferencedColumns(Collection JavaDoc comlumns) {
53         _cond.getReferencedColumns(comlumns);
54     }
55
56     public void getQueryItems(Collection JavaDoc items) {
57         items.add(_cond);
58     }
59
60     // Return the Where clause as a SQL string
61 public String JavaDoc genText() {
62         return " ( NOT " + _cond.genText() + ") "; // NOI18N
63 }
64
65     public String JavaDoc toString() {
66         return ""; // NOI18N
67 }
68
69     public boolean isParameterized() {
70         return _cond.isParameterized();
71     }
72
73     public void renameTableSpec(String JavaDoc oldTableSpec, String JavaDoc corrName) {
74         _cond.renameTableSpec(oldTableSpec, corrName);
75     }
76 }
77
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