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comparison src/org/tmatesoft/hg/internal/RevlogStreamWriter.java @ 628:6526d8adbc0f

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Explicit HgRuntimeException to facilitate easy switch from runtime to checked exceptions
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 22 May 2013 15:52:31 +0200
parents 7c0d2ce340b8
children 14dac192aa26
comparison
equal deleted inserted replaced
627:5153eb73b18d 628:6526d8adbc0f
27 import org.tmatesoft.hg.core.SessionContext; 27 import org.tmatesoft.hg.core.SessionContext;
28 import org.tmatesoft.hg.internal.DataSerializer.ByteArrayDataSerializer; 28 import org.tmatesoft.hg.internal.DataSerializer.ByteArrayDataSerializer;
29 import org.tmatesoft.hg.internal.DataSerializer.ByteArrayDataSource; 29 import org.tmatesoft.hg.internal.DataSerializer.ByteArrayDataSource;
30 import org.tmatesoft.hg.internal.DataSerializer.DataSource; 30 import org.tmatesoft.hg.internal.DataSerializer.DataSource;
31 import org.tmatesoft.hg.repo.HgInvalidControlFileException; 31 import org.tmatesoft.hg.repo.HgInvalidControlFileException;
32 import org.tmatesoft.hg.repo.HgInvalidRevisionException;
32 import org.tmatesoft.hg.repo.HgInvalidStateException; 33 import org.tmatesoft.hg.repo.HgInvalidStateException;
34 import org.tmatesoft.hg.repo.HgRuntimeException;
33 35
34 /** 36 /**
35 * 37 *
36 * TODO [post-1.1] separate operation to check if index is too big and split into index+data 38 * TODO [post-1.1] separate operation to check if index is too big and split into index+data
37 * 39 *
59 transaction = tr; 61 transaction = tr;
60 } 62 }
61 63
62 /** 64 /**
63 * @return nodeid of added revision 65 * @return nodeid of added revision
66 * @throws HgRuntimeException
64 */ 67 */
65 public Nodeid addRevision(DataSource content, int linkRevision, int p1, int p2) throws HgIOException { 68 public Nodeid addRevision(DataSource content, int linkRevision, int p1, int p2) throws HgIOException, HgRuntimeException {
66 lastEntryRevision = Nodeid.NULL; 69 lastEntryRevision = Nodeid.NULL;
67 int revCount = revlogStream.revisionCount(); 70 int revCount = revlogStream.revisionCount();
68 lastEntryIndex = revCount == 0 ? NO_REVISION : revCount - 1; 71 lastEntryIndex = revCount == 0 ? NO_REVISION : revCount - 1;
69 populateLastEntry(); 72 populateLastEntry();
70 // 73 //
136 } 139 }
137 } 140 }
138 return lastEntryRevision; 141 return lastEntryRevision;
139 } 142 }
140 143
141 private byte[] toByteArray(DataSource content) throws HgIOException { 144 private byte[] toByteArray(DataSource content) throws HgIOException, HgRuntimeException {
142 ByteArrayDataSerializer ba = new ByteArrayDataSerializer(); 145 ByteArrayDataSerializer ba = new ByteArrayDataSerializer();
143 content.serialize(ba); 146 content.serialize(ba);
144 return ba.toByteArray(); 147 return ba.toByteArray();
145 } 148 }
146 149
147 private Nodeid revision(int revisionIndex) { 150 private Nodeid revision(int revisionIndex) throws HgInvalidControlFileException, HgInvalidRevisionException {
148 if (revisionIndex == NO_REVISION) { 151 if (revisionIndex == NO_REVISION) {
149 return Nodeid.NULL; 152 return Nodeid.NULL;
150 } 153 }
151 Nodeid n = revisionCache.get(revisionIndex); 154 Nodeid n = revisionCache.get(revisionIndex);
152 if (n == null) { 155 if (n == null) {
154 revisionCache.put(revisionIndex, n); 157 revisionCache.put(revisionIndex, n);
155 } 158 }
156 return n; 159 return n;
157 } 160 }
158 161
159 private void populateLastEntry() throws HgInvalidControlFileException { 162 private void populateLastEntry() throws HgRuntimeException {
160 if (lastEntryContent != null) { 163 if (lastEntryContent != null) {
161 return; 164 return;
162 } 165 }
163 if (lastEntryIndex != NO_REVISION) { 166 if (lastEntryIndex != NO_REVISION) {
164 assert lastEntryIndex >= 0; 167 assert lastEntryIndex >= 0;