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annotate src/org/tmatesoft/hg/repo/HgInvalidRevisionException.java @ 505:3cd3c3d37432

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Use checked exception to indicate fs lock entanglements
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Fri, 30 Nov 2012 22:08:11 +0100
parents 9c9c442b5f2e
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rev   line source
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1 /*
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2 * Copyright (c) 2011-2012 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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18
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19 import org.tmatesoft.hg.core.Nodeid;
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20
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21 /**
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22 * Use of revision or revision local index that is not valid for a given revlog.
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23 *
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24 * @author Artem Tikhomirov
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25 * @author TMate Software Ltd.
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26 */
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27 @SuppressWarnings("serial")
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28 public class HgInvalidRevisionException extends HgRuntimeException {
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30 /**
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31 *
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32 * This exception is not expected to be initialized with another exception, although those who need to,
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33 * may still use {@link #initCause(Throwable)}
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34 *
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35 * @param message optional description of the issue
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36 * @param revision invalid revision, may be <code>null</code> if revisionIndex is used
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37 * @param revisionIndex invalid revision index, may be <code>null</code> if not known and revision is supplied
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38 */
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39 public HgInvalidRevisionException(String message, Nodeid revision, Integer revisionIndex) {
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40 super(message, null);
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41 assert revision != null || revisionIndex != null;
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42 if (revision != null) {
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43 setRevision(revision);
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44 }
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45 if (revisionIndex != null) {
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46 setRevisionIndex(revisionIndex);
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47 }
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48 }
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50 public HgInvalidRevisionException(Nodeid revision) {
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51 this(null, revision, null);
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52 }
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54 public HgInvalidRevisionException(int revisionIndex) {
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55 this(null, null, revisionIndex);
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56 }
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58 public HgInvalidRevisionException setRevisionIndex(int revisionIndex, int rangeLeft, int rangeRight) {
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59 details.setRevisionIndexBoundary(revisionIndex, rangeLeft, rangeRight);
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60 return this;
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61 }
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62 }