annotate src/org/tmatesoft/hg/repo/HgInvalidFileException.java @ 668:d25f0324a27a

Delete bundle with push/pull changes once command completes successfully. Test for bundle generator
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 11 Jul 2013 18:41:40 +0200
parents 6526d8adbc0f
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1 /*
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2 * Copyright (c) 2011-2013 TMate Software Ltd
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3 *
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4 * This program is free software; you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation; version 2 of the License.
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7 *
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8 * This program is distributed in the hope that it will be useful,
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9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 * GNU General Public License for more details.
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12 *
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13 * For information on how to redistribute this software under
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14 * the terms of a license other than GNU General Public License
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15 * contact TMate Software at support@hg4j.com
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16 */
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17 package org.tmatesoft.hg.repo;
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19 import java.io.File;
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20 import java.io.IOException;
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21
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22 import org.tmatesoft.hg.util.Path;
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23
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24 /**
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25 * Thrown when there are troubles working with local file. Most likely (but not necessarily) wraps IOException. Might be
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26 * perceived as specialized IOException with optional File and other repository information.
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27 *
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28 * <b>Hg4J</b> tries to minimize chances for IOException to occur (i.e. {@link File#canRead()} is checked before attempt to
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29 * read a file that might not exist, and doesn't use this exception to wrap each and any {@link IOException} source (e.g.
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30 * <code>#close()</code> calls are unlikely to yield it), hence it is likely to address real cases when I/O error occurs.
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31 *
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32 * On the other hand, when a file is supposed to exist and be readable, this exception might get thrown as well to indicate
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33 * that's not true.
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34 *
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35 * @author Artem Tikhomirov
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36 * @author TMate Software Ltd.
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37 */
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38 @SuppressWarnings("serial")
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39 public class HgInvalidFileException extends HgRuntimeException {
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40 // IMPLEMENTATION NOTE: Once needed, there might be intermediate e.g. HgDataStreamException
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41 // (between HgInvalidFileException and HgRuntimeException) to root data access exceptions
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42 // that do not originate from local files but e.g. a connection
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44 public HgInvalidFileException(String message, Throwable th) {
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45 super(message, th);
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46 }
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47
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48 /**
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49 *
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50 * @param message description of the trouble, may (although should not) be <code>null</code>
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51 * @param th cause, optional
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52 * @param file where the trouble is, may be <code>null</code>, can be altered later with {@link #setFile(File)}
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53 */
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54 public HgInvalidFileException(String message, Throwable th, File file) {
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55 super(message, th);
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56 details.setFile(file); // allows null
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57 }
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58
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59 public HgInvalidFileException setFile(File file) {
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60 assert file != null; // doesn't allow null not to clear file accidentally
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61 details.setFile(file);
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62 return this;
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63 }
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65 @Override
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66 public HgInvalidFileException setFileName(Path name) {
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67 super.setFileName(name);
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68 return this;
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69 }
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71 /**
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72 * @return file object that causes troubles, or <code>null</code> if specific file is unknown
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73 */
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74 public File getFile() {
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75 return details.getFile();
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76 }
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77 }