PrimitiveType


1   /*
2    * Copyright (c) 1998-2006 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 Software Foundation, 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.type;
30  
31  /**
32   * Represents a primitive numeric type.
33   */
34  abstract public class PrimitiveType extends Type {
35    /**
36     * Returns a boolean equality.
37     */
38    public String   generateEquals(String   a, String   b)
39    {
40      return "(" + a + " == " + b + ")";
41    }
42  
43    /**
44     * Returns a test for null.
45     */
46    public String   generateIsNull(String   value)
47    {
48      return "(" + value + " == 0)";
49    }
50  
51    /**
52     * Returns a test for null.
53     */
54    public String   generateNull()
55    {
56      return "0";
57    }
58  }
59
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