KickJava   Java API By Example, From Geeks To Geeks.

Java > Open Source Codes > org > apache > beehive > netui > compiler > typesystem > declaration > Modifier


1 /*
2  * Copyright 2004 The Apache Software Foundation.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  *
16  * $Header:$
17  */
18 package org.apache.beehive.netui.compiler.typesystem.declaration;
19
20 public class Modifier
21 {
22     protected static final int INT_ABSTRACT = 0;
23     protected static final int INT_PRIVATE = 1;
24     protected static final int INT_PROTECTED = 2;
25     protected static final int INT_PUBLIC = 3;
26     protected static final int INT_STATIC = 4;
27     protected static final int INT_TRANSIENT = 5;
28     protected static final int INT_FINAL = 6;
29     protected static final int INT_SYNCHRONIZED = 7;
30     protected static final int INT_NATIVE = 8;
31     
32     public static final Modifier ABSTRACT = new Modifier( INT_ABSTRACT );
33     public static final Modifier PRIVATE = new Modifier( INT_PRIVATE );
34     public static final Modifier PROTECTED = new Modifier( INT_PROTECTED );
35     public static final Modifier PUBLIC = new Modifier( INT_PUBLIC );
36     public static final Modifier STATIC = new Modifier( INT_STATIC );
37     public static final Modifier TRANSIENT = new Modifier( INT_TRANSIENT );
38     public static final Modifier FINAL = new Modifier( INT_FINAL );
39     public static final Modifier SYNCHRONIZED = new Modifier( INT_SYNCHRONIZED );
40     public static final Modifier NATIVE = new Modifier( INT_NATIVE );
41
42     private int _val;
43
44     private Modifier( int val )
45     {
46         _val = val;
47     }
48
49     public String JavaDoc toString()
50     {
51         switch ( _val )
52         {
53             case INT_ABSTRACT: return "abstract";
54             case INT_PRIVATE: return "private";
55             case INT_PROTECTED: return "protected";
56             case INT_PUBLIC: return "public";
57             case INT_STATIC: return "static";
58             case INT_TRANSIENT: return "transient";
59             case INT_FINAL: return "final";
60             case INT_SYNCHRONIZED: return "synchronized";
61             case INT_NATIVE: return "native";
62         }
63         
64         assert false : _val;
65         return "<unknown Modifier>";
66     }
67     
68     public boolean equals( Object JavaDoc o )
69     {
70         if ( o == null ) return false;
71         if ( o == this ) return true;
72         if ( ! ( o instanceof Modifier ) ) return false;
73         return ( ( Modifier ) o )._val == _val;
74     }
75     
76     public int hashCode()
77     {
78         return _val;
79     }
80     
81     protected Modifier()
82     {
83         _val = -1;
84     }
85     
86     protected void setVal( int val )
87     {
88         _val = val;
89     }
90 }
91
Popular Tags