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Java > Open Source Codes > com > caucho > amber > query > IdFieldExpr


1 /*
2  * Copyright (c) 1998-2004 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * Resin Open Source is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License as published by
11  * the Free Software Foundation; either version 2 of the License, or
12  * (at your option) any later version.
13  *
14  * Resin Open Source is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17  * of NON-INFRINGEMENT. See the GNU General Public License for more
18  * details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with Resin Open Source; if not, write to the
22  * Free SoftwareFoundation, Inc.
23  * 59 Temple Place, Suite 330
24  * Boston, MA 02111-1307 USA
25  *
26  * @author Scott Ferguson
27  */
28
29 package com.caucho.amber.query;
30
31 import com.caucho.amber.field.IdField;
32
33 import com.caucho.amber.table.Column;
34
35 /**
36  * Bound identifier expression.
37  */
38 public interface IdFieldExpr extends AmberExpr {
39   /**
40    * Returns the parent expr.
41    */
42   public PathExpr getParent();
43   
44   /**
45    * Returns the field.
46    */
47   public IdField getField();
48   
49   /**
50    * Returns the column.
51    */
52   public Column getColumn();
53 }
54
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