Mercurial > jhg

comparison src/org/tmatesoft/hg/core/HgChangeset.java @ 366:189dc6dc1c3e

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Use exceptions to expose errors reading mercurial data
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Fri, 16 Dec 2011 04:43:18 +0100
parents ee6b467c1a5f
children 9517df1ef7ec
comparison
equal deleted inserted replaced
365:3572fcb06473 366:189dc6dc1c3e
114 rv.add(pathHelper.path(name)); 114 rv.add(pathHelper.path(name));
115 } 115 }
116 return rv; 116 return rv;
117 } 117 }
118 118
119 public List<HgFileRevision> getModifiedFiles() { 119 public List<HgFileRevision> getModifiedFiles() throws HgInvalidControlFileException {
120 if (modifiedFiles == null) { 120 if (modifiedFiles == null) {
121 initFileChanges(); 121 initFileChanges();
122 } 122 }
123 return modifiedFiles; 123 return modifiedFiles;
124 } 124 }
125 125
126 public List<HgFileRevision> getAddedFiles() { 126 public List<HgFileRevision> getAddedFiles() throws HgInvalidControlFileException {
127 if (addedFiles == null) { 127 if (addedFiles == null) {
128 initFileChanges(); 128 initFileChanges();
129 } 129 }
130 return addedFiles; 130 return addedFiles;
131 } 131 }
132 132
133 public List<Path> getRemovedFiles() { 133 public List<Path> getRemovedFiles() throws HgInvalidControlFileException {
134 if (deletedFiles == null) { 134 if (deletedFiles == null) {
135 initFileChanges(); 135 initFileChanges();
136 } 136 }
137 return deletedFiles; 137 return deletedFiles;
138 } 138 }
139 139
140 public boolean isMerge() { 140 public boolean isMerge() throws HgInvalidControlFileException {
141 // p1 == -1 and p2 != -1 is legitimate case 141 // p1 == -1 and p2 != -1 is legitimate case
142 return !(getFirstParentRevision().isNull() || getSecondParentRevision().isNull()); 142 return !(getFirstParentRevision().isNull() || getSecondParentRevision().isNull());
143 } 143 }
144 144
145 /** 145 /**
146 * @return never <code>null</code> 146 * @return never <code>null</code>
147 * @throws HgInvalidControlFileException FIXME
147 */ 148 */
148 public Nodeid getFirstParentRevision() { 149 public Nodeid getFirstParentRevision() throws HgInvalidControlFileException {
149 if (parentHelper != null) { 150 if (parentHelper != null) {
150 return parentHelper.safeFirstParent(nodeid); 151 return parentHelper.safeFirstParent(nodeid);
151 } 152 }
152 // read once for both p1 and p2 153 // read once for both p1 and p2
153 if (parent1 == null) { 154 if (parent1 == null) {
158 return Nodeid.fromBinary(parent1, 0); 159 return Nodeid.fromBinary(parent1, 0);
159 } 160 }
160 161
161 /** 162 /**
162 * @return never <code>null</code> 163 * @return never <code>null</code>
164 * @throws HgInvalidControlFileException FIXME
163 */ 165 */
164 public Nodeid getSecondParentRevision() { 166 public Nodeid getSecondParentRevision() throws HgInvalidControlFileException {
165 if (parentHelper != null) { 167 if (parentHelper != null) {
166 return parentHelper.safeSecondParent(nodeid); 168 return parentHelper.safeSecondParent(nodeid);
167 } 169 }
168 if (parent2 == null) { 170 if (parent2 == null) {
169 parent1 = new byte[20]; 171 parent1 = new byte[20];
182 } catch (CloneNotSupportedException ex) { 184 } catch (CloneNotSupportedException ex) {
183 throw new InternalError(ex.toString()); 185 throw new InternalError(ex.toString());
184 } 186 }
185 } 187 }
186 188
187 private /*synchronized*/ void initFileChanges() { 189 private /*synchronized*/ void initFileChanges() throws HgInvalidControlFileException {
188 ArrayList<Path> deleted = new ArrayList<Path>(); 190 ArrayList<Path> deleted = new ArrayList<Path>();
189 ArrayList<HgFileRevision> modified = new ArrayList<HgFileRevision>(); 191 ArrayList<HgFileRevision> modified = new ArrayList<HgFileRevision>();
190 ArrayList<HgFileRevision> added = new ArrayList<HgFileRevision>(); 192 ArrayList<HgFileRevision> added = new ArrayList<HgFileRevision>();
191 HgStatusCollector.Record r = new HgStatusCollector.Record(); 193 HgStatusCollector.Record r = new HgStatusCollector.Record();
192 statusHelper.change(revNumber, r); 194 statusHelper.change(revNumber, r);