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comparison src/org/tmatesoft/hg/internal/RepositoryComparator.java @ 274:9fb50c04f03c

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Use Nodeid.isNull check instead of NULL.equals
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 25 Aug 2011 03:57:39 +0200
parents 41a778e3fd31
children 981f9f50bb6c
comparison
equal deleted inserted replaced
273:8f872bd7ddd2 274:9fb50c04f03c
153 if (localRepo.knownNode(rb.root)) { 153 if (localRepo.knownNode(rb.root)) {
154 // we known branch start, common head is somewhere in its descendants line 154 // we known branch start, common head is somewhere in its descendants line
155 checkUp2Head.add(rb); 155 checkUp2Head.add(rb);
156 } else { 156 } else {
157 // dig deeper in the history, if necessary 157 // dig deeper in the history, if necessary
158 if (!NULL.equals(rb.p1) && !localRepo.knownNode(rb.p1)) { 158 if (!rb.p1.isNull() && !localRepo.knownNode(rb.p1)) {
159 toQuery.add(rb.p1); 159 toQuery.add(rb.p1);
160 } 160 }
161 if (!NULL.equals(rb.p2) && !localRepo.knownNode(rb.p2)) { 161 if (!rb.p2.isNull() && !localRepo.knownNode(rb.p2)) {
162 toQuery.add(rb.p2); 162 toQuery.add(rb.p2);
163 } 163 }
164 } 164 }
165 } 165 }
166 } 166 }
243 // we known branch start, common head is somewhere in its descendants line 243 // we known branch start, common head is somewhere in its descendants line
244 checkUp2Head.add(rb); 244 checkUp2Head.add(rb);
245 } else { 245 } else {
246 chainElement.branchRoot = rb.root; 246 chainElement.branchRoot = rb.root;
247 // dig deeper in the history, if necessary 247 // dig deeper in the history, if necessary
248 boolean hasP1 = !NULL.equals(rb.p1), hasP2 = !NULL.equals(rb.p2); 248 boolean hasP1 = !rb.p1.isNull(), hasP2 = !rb.p2.isNull();
249 if (hasP1 && !localRepo.knownNode(rb.p1)) { 249 if (hasP1 && !localRepo.knownNode(rb.p1)) {
250 toQuery.add(rb.p1); 250 toQuery.add(rb.p1);
251 // we might have seen parent node already, and recorded it as a branch chain 251 // we might have seen parent node already, and recorded it as a branch chain
252 // we shall reuse existing BC to get it completely initializer (head2chain map 252 // we shall reuse existing BC to get it completely initializer (head2chain map
253 // on second put with the same key would leave first BC uninitialized. 253 // on second put with the same key would leave first BC uninitialized.
354 } 354 }
355 355
356 // true when this BranchChain is a branch that spans up to very start of the repository 356 // true when this BranchChain is a branch that spans up to very start of the repository
357 // Thus, the only common revision is NULL, recorded in a fake BranchChain object shared between p1 and p2 357 // Thus, the only common revision is NULL, recorded in a fake BranchChain object shared between p1 and p2
358 /*package-local*/ boolean isRepoStart() { 358 /*package-local*/ boolean isRepoStart() {
359 return p1 == p2 && p1 != null && p1.branchHead == p1.branchRoot && NULL.equals(p1.branchHead); 359 return p1 == p2 && p1 != null && p1.branchHead == p1.branchRoot && p1.branchHead.isNull();
360 } 360 }
361 361
362 @Override 362 @Override
363 public String toString() { 363 public String toString() {
364 return String.format("BranchChain [%s, %s]", branchRoot, branchHead); 364 return String.format("BranchChain [%s, %s]", branchRoot, branchHead);