1 |
/* |
2 |
openisis - an open implementation of the CDS/ISIS database |
3 |
Version 0.8.x (patchlevel see file Version) |
4 |
Copyright (C) 2001-2003 by Erik Grziwotz, erik@openisis.org |
5 |
|
6 |
This library is free software; you can redistribute it and/or |
7 |
modify it under the terms of the GNU Lesser General Public |
8 |
License as published by the Free Software Foundation; either |
9 |
version 2.1 of the License, or (at your option) any later version. |
10 |
|
11 |
This library is distributed in the hope that it will be useful, |
12 |
but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
14 |
Lesser General Public License for more details. |
15 |
|
16 |
You should have received a copy of the GNU Lesser General Public |
17 |
License along with this library; if not, write to the Free Software |
18 |
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
19 |
|
20 |
see README for more information |
21 |
EOH */ |
22 |
|
23 |
package org.openisis; |
24 |
|
25 |
/** |
26 |
Field description table. |
27 |
<p> |
28 |
$Id: Fdt.java,v 1.5 2003/04/08 00:20:53 kripke Exp $ |
29 |
@version $Revision: 1.5 $ |
30 |
@author $Author: kripke $ |
31 |
*/ |
32 |
public class Fdt { |
33 |
|
34 |
/** alphanum field type. */ |
35 |
public static final int FTX = 0; |
36 |
/** strictly alpha field type. */ |
37 |
public static final int FTA = 1; |
38 |
/** numeric field type. */ |
39 |
public static final int FTN = 2; |
40 |
/** pattern field type. */ |
41 |
public static final int FTP = 3; |
42 |
/** iso field type. */ |
43 |
public static final int FTI = 10; |
44 |
/** enum field type. */ |
45 |
public static final int FTE = 12; |
46 |
/** boolean field type. */ |
47 |
public static final int FTB = 13; |
48 |
/** table field type. */ |
49 |
public static final int FTT = 14; |
50 |
/** structure field type. */ |
51 |
public static final int FTS = 15; |
52 |
/** subfield field type. */ |
53 |
public static final int FTF = 16; |
54 |
/** enum value type. */ |
55 |
public static final int FTV = 31; |
56 |
|
57 |
/** field description. */ |
58 |
public static class Fd { |
59 |
/** tag */ |
60 |
public final int id; |
61 |
/** type */ |
62 |
public final int type; |
63 |
/** max length or enum value */ |
64 |
public final int len; |
65 |
/** repeated flag */ |
66 |
public final boolean rep; |
67 |
/** name */ |
68 |
public final String name; |
69 |
/** subfields/pattern */ |
70 |
public final String subf; |
71 |
/** description */ |
72 |
public final String desc; |
73 |
|
74 |
/** @exception IllegalArgumentException if name is null or "" |
75 |
*/ |
76 |
public Fd (int id, int type, int len, boolean rep, |
77 |
String name, String subf, String desc) { |
78 |
this.id = id; |
79 |
this.type = type; |
80 |
this.len = len; |
81 |
this.rep = rep; |
82 |
this.name = name; |
83 |
this.subf = subf; |
84 |
this.desc = desc; |
85 |
if (null == name || 0 == name.length ()) { |
86 |
throw new IllegalArgumentException ( |
87 |
"illegal field desc: id " + id + ", name " + name); |
88 |
} |
89 |
} |
90 |
|
91 |
/** shorthand for Fd (id, type, len, false, name, null, null) |
92 |
*/ |
93 |
public Fd (int id, int type, int len, String name) { |
94 |
this (id, type, len, false, name, null, null); |
95 |
} |
96 |
|
97 |
public String toString () { |
98 |
return name + ';' + id + ';' + type; |
99 |
} |
100 |
} |
101 |
|
102 |
public final Fd[] _fd; |
103 |
|
104 |
/** @exception IllegalArgumentException if fd is null or has length 0 |
105 |
*/ |
106 |
public Fdt (Fd[] fd) { |
107 |
_fd = fd; |
108 |
if (null == fd || 0 == fd.length) { |
109 |
throw new IllegalArgumentException (); |
110 |
} |
111 |
} |
112 |
|
113 |
public Fd fdById (int id) { |
114 |
for (int j = _fd.length; 0 <= --j; ) { |
115 |
if (id == _fd[j].id) { |
116 |
return _fd[j]; |
117 |
} |
118 |
} |
119 |
return null; |
120 |
} |
121 |
|
122 |
public Fd fdByName (String name) { |
123 |
if (null == name || 0 == name.length ()) { |
124 |
return null; |
125 |
} |
126 |
char c = name.charAt (0); |
127 |
if ('0' <= c && '9' >= c) { |
128 |
try { |
129 |
int id = Integer.parseInt (name); |
130 |
return fdById (id); |
131 |
} |
132 |
catch (Exception ex) { |
133 |
} |
134 |
} |
135 |
for (int j = _fd.length; 0 <= --j; ) { |
136 |
if (name.equals (_fd[j].name)) { |
137 |
return _fd[j]; |
138 |
} |
139 |
} |
140 |
return null; |
141 |
} |
142 |
|
143 |
public String dump() { |
144 |
StringBuffer d=new StringBuffer(); |
145 |
for(int i=0;i<_fd.length;i++) { |
146 |
d.append(_fd[i].toString()); |
147 |
if (_fd[i].subf!=null) { |
148 |
d.append(','); |
149 |
d.append(_fd[i].subf); |
150 |
} |
151 |
d.append('\n'); |
152 |
} |
153 |
return d.toString(); |
154 |
} |
155 |
} |
156 |
|