KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > com > versant > core > jdbc > sql > exp > BetweenExp


1
2 /*
3  * Copyright (c) 1998 - 2005 Versant Corporation
4  * All rights reserved. This program and the accompanying materials
5  * are made available under the terms of the Eclipse Public License v1.0
6  * which accompanies this distribution, and is available at
7  * http://www.eclipse.org/legal/epl-v10.html
8  *
9  * Contributors:
10  * Versant Corporation - initial API and implementation
11  */
12 package com.versant.core.jdbc.sql.exp;
13
14 import com.versant.core.jdbc.sql.SqlDriver;
15 import com.versant.core.util.CharBuf;
16
17 /**
18  * x BETWEEN from AND to.
19  */
20 public class BetweenExp extends SqlExp {
21
22     public BetweenExp(SqlExp child) {
23         super(child);
24     }
25
26     public BetweenExp() {
27     }
28
29     public SqlExp createInstance() {
30         return new BetweenExp();
31     }
32
33     /**
34      * Append SQL for this node to s.
35      *
36      * @param driver The driver being used
37      * @param s Append the SQL here
38      * @param leftSibling
39      */
40     public void appendSQLImp(SqlDriver driver, CharBuf s, SqlExp leftSibling) {
41         childList.appendSQL(driver, s, null);
42         s.append(" BETWEEN ");
43         childList.next.appendSQL(driver, s, null);
44         s.append(" AND ");
45         childList.next.next.appendSQL(driver, s, null);
46     }
47
48 }
49
Popular Tags