summaryrefslogtreecommitdiffstats
path: root/java/src/hdf/hdf5lib/exceptions/HDF5LibraryException.java
blob: 2e3fdd63047d0d5b878be2e1be4ed0648c2cf8f1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 * Copyright by The HDF Group.                                               *
 * Copyright by the Board of Trustees of the University of Illinois.         *
 * All rights reserved.                                                      *
 *                                                                           *
 * This file is part of HDF5.  The full HDF5 copyright notice, including     *
 * terms governing use, modification, and redistribution, is contained in    *
 * the COPYING file, which can be found at the root of the source code       *
 * distribution tree, or in https://www.hdfgroup.org/licenses.               *
 * If you do not have access to either file, you may request a copy from     *
 * help@hdfgroup.org.                                                        *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

package hdf.hdf5lib.exceptions;

import hdf.hdf5lib.H5;
import hdf.hdf5lib.HDF5Constants;

/**
 * <p>
 * The class HDF5LibraryException returns errors raised by the HDF5 library.
 * <p>
 * Each major error code from the HDF-5 Library is represented by a sub-class of
 * this class, and by default the 'detailedMessage' is set according to the
 * minor error code from the HDF-5 Library.
 * <p>
 * For major and minor error codes, see <b>H5Epublic.h</b> in the HDF-5 library.
 *
 */

@SuppressWarnings("serial")
public class HDF5LibraryException extends HDF5Exception {
    /** major error number of the first error on the HDF5 library error stack. */
    private final long majorErrorNumber;
    /** minor error number of the first error on the HDF5 library error stack. */
    private final long minorErrorNumber;

    /**
     * Constructs an <code>HDF5LibraryException</code> with no specified detail
     * message.
     */
    public HDF5LibraryException()
    {
        super();

        // this code forces the loading of the HDF-5 library
        // to assure that the native methods are available
        try {
            H5.H5open();
        }
        catch (Exception e) {
        }

        this.majorErrorNumber = _getMajorErrorNumber();
        this.minorErrorNumber = _getMinorErrorNumber();
        detailMessage         = getMinorError(minorErrorNumber);
    }

    /**
     * Constructs an <code>HDF5LibraryException</code> with the specified detail
     * message.
     *
     * @param s
     *            the detail message.
     */
    public HDF5LibraryException(String s)
    {
        super(s);
        // this code forces the loading of the HDF-5 library
        // to assure that the native methods are available
        try {
            H5.H5open();
        }
        catch (Exception e) {
        }
        this.majorErrorNumber = _getMajorErrorNumber();
        this.minorErrorNumber = _getMinorErrorNumber();
    }

    /**
     * Get the major error number of the first error on the HDF5 library error
     * stack.
     *
     * @return the major error number
     */
    public long getMajorErrorNumber() { return majorErrorNumber; }
    private native long _getMajorErrorNumber();

    /**
     * Get the minor error number of the first error on the HDF5 library error
     * stack.
     *
     * @return the minor error number
     */
    public long getMinorErrorNumber() { return minorErrorNumber; }
    private native long _getMinorErrorNumber();

    /**
     * Return a error message for the minor error number.
     * <p>
     * These messages come from <b>H5Epublic.h</b>.
     *
     * @param err_code
     *            the error code
     *
     * @return the string of the minor error
     */
    public String getMinorError(long err_code)
    {
        if (err_code == 0) {
            return "special zero no error";
        }
        else if (err_code == HDF5Constants.H5E_UNINITIALIZED) {
            return "information is uninitialized";
        }
        else if (err_code == HDF5Constants.H5E_UNSUPPORTED) {
            return "feature is unsupported";
        }
        else if (err_code == HDF5Constants.H5E_BADTYPE) {
            return "incorrect type found";
        }
        else if (err_code == HDF5Constants.H5E_BADRANGE) {
            return "argument out of range";
        }
        else if (err_code == HDF5Constants.H5E_BADVALUE) {
            return "bad value for argument";
        }
        else if (err_code == HDF5Constants.H5E_NOSPACE) {
            return "no space available for allocation";
        }
        else if (err_code == HDF5Constants.H5E_CANTCOPY) {
            return "unable to copy object";
        }
        else if (err_code == HDF5Constants.H5E_CANTFREE) {
            return "unable to free object";
        }
        else if (err_code == HDF5Constants.H5E_ALREADYEXISTS) {
            return "Object already exists";
        }
        else if (err_code == HDF5Constants.H5E_CANTLOCK) {
            return "Unable to lock object";
        }
        else if (err_code == HDF5Constants.H5E_CANTUNLOCK) {
            return "Unable to unlock object";
        }
        else if (err_code == HDF5Constants.H5E_FILEEXISTS) {
            return "file already exists";
        }
        else if (err_code == HDF5Constants.H5E_FILEOPEN) {
            return "file already open";
        }
        else if (err_code == HDF5Constants.H5E_CANTCREATE) {
            return "Can't create file";
        }
        else if (err_code == HDF5Constants.H5E_CANTOPENFILE) {
            return "Can't open file";
        }
        else if (err_code == HDF5Constants.H5E_CANTCLOSEFILE) {
            return "Can't close file";
        }
        else if (err_code == HDF5Constants.H5E_NOTHDF5) {
            return "not an HDF5 format file";
        }
        else if (err_code == HDF5Constants.H5E_BADFILE) {
            return "bad file ID accessed";
        }
        else if (err_code == HDF5Constants.H5E_TRUNCATED) {
            return "file has been truncated";
        }
        else if (err_code == HDF5Constants.H5E_MOUNT) {
            return "file mount error";
        }
        else if (err_code == HDF5Constants.H5E_SEEKERROR) {
            return "seek failed";
        }
        else if (err_code == HDF5Constants.H5E_READERROR) {
            return "read failed";
        }
        else if (err_code == HDF5Constants.H5E_WRITEERROR) {
            return "write failed";
        }
        else if (err_code == HDF5Constants.H5E_CLOSEERROR) {
            return "close failed";
        }
        else if (err_code == HDF5Constants.H5E_OVERFLOW) {
            return "address overflowed";
        }
        else if (err_code == HDF5Constants.H5E_FCNTL) {
            return "file fcntl failed";
        }
        else if (err_code == HDF5Constants.H5E_CANTINIT) {
            return "Can't initialize object";
        }
        else if (err_code == HDF5Constants.H5E_ALREADYINIT) {
            return "object already initialized";
        }
        else if (err_code == HDF5Constants.H5E_CANTRELEASE) {
            return "Can't release object";
        }
        else if (err_code == HDF5Constants.H5E_BADATOM) {
            return "Can't find atom information";
        }
        else if (err_code == HDF5Constants.H5E_BADGROUP) {
            return "Can't find group information";
        }
        else if (err_code == HDF5Constants.H5E_CANTREGISTER) {
            return "Can't register new atom";
        }
        else if (err_code == HDF5Constants.H5E_CANTINC) {
            return "Can't increment reference count";
        }
        else if (err_code == HDF5Constants.H5E_CANTDEC) {
            return "Can't decrement reference count";
        }
        else if (err_code == HDF5Constants.H5E_NOIDS) {
            return "Out of IDs for group";
        }
        else if (err_code == HDF5Constants.H5E_CANTFLUSH) {
            return "Can't flush object from cache";
        }
        else if (err_code == HDF5Constants.H5E_CANTLOAD) {
            return "Can't load object into cache";
        }
        else if (err_code == HDF5Constants.H5E_PROTECT) {
            return "protected object error";
        }
        else if (err_code == HDF5Constants.H5E_NOTCACHED) {
            return "object not currently cached";
        }
        else if (err_code == HDF5Constants.H5E_NOTFOUND) {
            return "object not found";
        }
        else if (err_code == HDF5Constants.H5E_EXISTS) {
            return "object already exists";
        }
        else if (err_code == HDF5Constants.H5E_CANTENCODE) {
            return "Can't encode value";
        }
        else if (err_code == HDF5Constants.H5E_CANTDECODE) {
            return "Can't decode value";
        }
        else if (err_code == HDF5Constants.H5E_CANTSPLIT) {
            return "Can't split node";
        }
        else if (err_code == HDF5Constants.H5E_CANTINSERT) {
            return "Can't insert object";
        }
        else if (err_code == HDF5Constants.H5E_CANTLIST) {
            return "Can't list node";
        }
        else if (err_code == HDF5Constants.H5E_LINKCOUNT) {
            return "bad object header link count";
        }
        else if (err_code == HDF5Constants.H5E_VERSION) {
            return "wrong version number";
        }
        else if (err_code == HDF5Constants.H5E_ALIGNMENT) {
            return "alignment error";
        }
        else if (err_code == HDF5Constants.H5E_BADMESG) {
            return "unrecognized message";
        }
        else if (err_code == HDF5Constants.H5E_CANTDELETE) {
            return "Can't delete message";
        }
        else if (err_code == HDF5Constants.H5E_CANTOPENOBJ) {
            return "Can't open object";
        }
        else if (err_code == HDF5Constants.H5E_COMPLEN) {
            return "name component is too long";
        }
        else if (err_code == HDF5Constants.H5E_LINK) {
            return "link count failure";
        }
        else if (err_code == HDF5Constants.H5E_CANTCONVERT) {
            return "Can't convert datatypes";
        }
        else if (err_code == HDF5Constants.H5E_BADSIZE) {
            return "Bad size for object";
        }
        else if (err_code == HDF5Constants.H5E_CANTCLIP) {
            return "Can't clip hyperslab region";
        }
        else if (err_code == HDF5Constants.H5E_CANTCOUNT) {
            return "Can't count elements";
        }
        else if (err_code == HDF5Constants.H5E_CANTSELECT) {
            return "Can't select hyperslab";
        }
        else if (err_code == HDF5Constants.H5E_CANTNEXT) {
            return "Can't move to next iterator location";
        }
        else if (err_code == HDF5Constants.H5E_BADSELECT) {
            return "Invalid selection";
        }
        else if (err_code == HDF5Constants.H5E_CANTGET) {
            return "Can't get value";
        }
        else if (err_code == HDF5Constants.H5E_CANTSET) {
            return "Can't set value";
        }
        else if (err_code == HDF5Constants.H5E_DUPCLASS) {
            return "Duplicate class name in parent class";
        }
        else if (err_code == HDF5Constants.H5E_MPI) {
            return "some MPI function failed";
        }
        else if (err_code == HDF5Constants.H5E_MPIERRSTR) {
            return "MPI Error String";
            // }
            // else
            // if
            // (err_code
            // ==
            // HDF5Constants.H5E_CANTRECV
            // )
            // {
            // return
            // "can't receive messages from processes";
            // }
            // else
            // if
            // (err_code
            // ==
            // HDF5Constants.H5E_CANTALLOC
            // )
            // {
            // return
            // "can't allocate from file";
        }
        else if (err_code == HDF5Constants.H5E_NOFILTER) {
            return "requested filter is not available";
        }
        else if (err_code == HDF5Constants.H5E_CALLBACK) {
            return "callback failed";
        }
        else if (err_code == HDF5Constants.H5E_CANAPPLY) {
            return "error from filter \"can apply\" callback";
        }
        else if (err_code == HDF5Constants.H5E_SETLOCAL) {
            return "error from filter \"set local\" callback";
        }
        else {
            return "undefined error(" + err_code + ")";
        }
    }

    /**
     * Prints this <code>HDF5LibraryException</code>, the HDF-5 Library error
     * stack, and and the Java stack trace to the standard error stream.
     */
    @Override
    public void printStackTrace()
    {
        System.err.println(this);
        printStackTrace0(null);  // the HDF-5 Library error stack
        super.printStackTrace(); // the Java stack trace
    }

    /**
     * Prints this <code>HDF5LibraryException</code> the HDF-5 Library error
     * stack, and and the Java stack trace to the specified print stream.
     *
     * @param f
     *            the file print stream.
     */
    public void printStackTrace(java.io.File f)
    {
        if ((f == null) || !f.exists() || f.isDirectory() || !f.canWrite()) {
            printStackTrace();
        }
        else {
            try {
                java.io.FileOutputStream o = new java.io.FileOutputStream(f);
                java.io.PrintWriter p      = new java.io.PrintWriter(o);
                p.println(this);
                p.close();
            }
            catch (Exception ex) {
                System.err.println(this);
            };
            // the HDF-5 Library error stack
            printStackTrace0(f.getPath());
            super.printStackTrace(); // the Java stack trace
        }
    }

    /*
     * This private method calls the HDF-5 library to extract the error codes
     * and error stack.
     */
    private native void printStackTrace0(String s);
}