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comparison src/org/tmatesoft/hg/core/HgManifestCommand.java @ 231:1792b37650f2

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Introduced access to conflict resolution information (merge state)
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Wed, 01 Jun 2011 05:44:25 +0200
parents 373e07cd3991
children 4c3b9f679412
comparison
equal deleted inserted replaced
230:0dd9da7489dc 231:1792b37650f2
23 import java.util.ConcurrentModificationException; 23 import java.util.ConcurrentModificationException;
24 import java.util.LinkedHashMap; 24 import java.util.LinkedHashMap;
25 import java.util.LinkedList; 25 import java.util.LinkedList;
26 import java.util.List; 26 import java.util.List;
27 27
28 import org.tmatesoft.hg.core.HgLogCommand.FileRevision;
29 import org.tmatesoft.hg.repo.HgManifest; 28 import org.tmatesoft.hg.repo.HgManifest;
30 import org.tmatesoft.hg.repo.HgRepository; 29 import org.tmatesoft.hg.repo.HgRepository;
31 import org.tmatesoft.hg.util.Path; 30 import org.tmatesoft.hg.util.Path;
32 import org.tmatesoft.hg.util.PathPool; 31 import org.tmatesoft.hg.util.PathPool;
33 import org.tmatesoft.hg.util.PathRewrite; 32 import org.tmatesoft.hg.util.PathRewrite;
122 * Callback to walk file/directory tree of a revision 121 * Callback to walk file/directory tree of a revision
123 */ 122 */
124 public interface Handler { 123 public interface Handler {
125 void begin(Nodeid manifestRevision); 124 void begin(Nodeid manifestRevision);
126 void dir(Path p); // optionally invoked (if walker was configured to spit out directories) prior to any files from this dir and subdirs 125 void dir(Path p); // optionally invoked (if walker was configured to spit out directories) prior to any files from this dir and subdirs
127 void file(FileRevision fileRevision); // XXX allow to check p is invalid (df.exists()) 126 void file(HgLogCommand.FileRevision fileRevision); // XXX allow to check p is invalid (df.exists())
128 void end(Nodeid manifestRevision); 127 void end(Nodeid manifestRevision);
129 } 128 }
130 129
131 // I'd rather let HgManifestCommand implement HgManifest.Inspector directly, but this pollutes API alot 130 // I'd rather let HgManifestCommand implement HgManifest.Inspector directly, but this pollutes API alot
132 private class Mediator implements HgManifest.Inspector { 131 private class Mediator implements HgManifest.Inspector {
133 // file names are likely to repeat in each revision, hence caching of Paths. 132 // file names are likely to repeat in each revision, hence caching of Paths.
134 // However, once HgManifest.Inspector switches to Path objects, perhaps global Path pool 133 // However, once HgManifest.Inspector switches to Path objects, perhaps global Path pool
135 // might be more effective? 134 // might be more effective?
136 private PathPool pathPool; 135 private PathPool pathPool;
137 private List<FileRevision> manifestContent; 136 private List<HgFileRevision> manifestContent;
138 private Nodeid manifestNodeid; 137 private Nodeid manifestNodeid;
139 138
140 public void start() { 139 public void start() {
141 // Manifest keeps normalized paths 140 // Manifest keeps normalized paths
142 pathPool = new PathPool(new PathRewrite.Empty()); 141 pathPool = new PathPool(new PathRewrite.Empty());
147 pathPool = null; 146 pathPool = null;
148 } 147 }
149 148
150 public boolean begin(int manifestRevision, Nodeid nid, int changelogRevision) { 149 public boolean begin(int manifestRevision, Nodeid nid, int changelogRevision) {
151 if (needDirs && manifestContent == null) { 150 if (needDirs && manifestContent == null) {
152 manifestContent = new LinkedList<FileRevision>(); 151 manifestContent = new LinkedList<HgFileRevision>();
153 } 152 }
154 visitor.begin(manifestNodeid = nid); 153 visitor.begin(manifestNodeid = nid);
155 return true; 154 return true;
156 } 155 }
157 public boolean end(int revision) { 156 public boolean end(int revision) {
158 if (needDirs) { 157 if (needDirs) {
159 LinkedHashMap<Path, LinkedList<FileRevision>> breakDown = new LinkedHashMap<Path, LinkedList<FileRevision>>(); 158 LinkedHashMap<Path, LinkedList<HgFileRevision>> breakDown = new LinkedHashMap<Path, LinkedList<HgFileRevision>>();
160 for (FileRevision fr : manifestContent) { 159 for (HgFileRevision fr : manifestContent) {
161 Path filePath = fr.getPath(); 160 Path filePath = fr.getPath();
162 Path dirPath = pathPool.parent(filePath); 161 Path dirPath = pathPool.parent(filePath);
163 LinkedList<FileRevision> revs = breakDown.get(dirPath); 162 LinkedList<HgFileRevision> revs = breakDown.get(dirPath);
164 if (revs == null) { 163 if (revs == null) {
165 revs = new LinkedList<FileRevision>(); 164 revs = new LinkedList<HgFileRevision>();
166 breakDown.put(dirPath, revs); 165 breakDown.put(dirPath, revs);
167 } 166 }
168 revs.addLast(fr); 167 revs.addLast(fr);
169 } 168 }
170 for (Path dir : breakDown.keySet()) { 169 for (Path dir : breakDown.keySet()) {
171 visitor.dir(dir); 170 visitor.dir(dir);
172 for (FileRevision fr : breakDown.get(dir)) { 171 for (HgFileRevision fr : breakDown.get(dir)) {
173 visitor.file(fr); 172 visitor.file(fr);
174 } 173 }
175 } 174 }
176 manifestContent.clear(); 175 manifestContent.clear();
177 } 176 }
182 public boolean next(Nodeid nid, String fname, String flags) { 181 public boolean next(Nodeid nid, String fname, String flags) {
183 Path p = pathPool.path(fname); 182 Path p = pathPool.path(fname);
184 if (matcher != null && !matcher.accept(p)) { 183 if (matcher != null && !matcher.accept(p)) {
185 return true; 184 return true;
186 } 185 }
187 FileRevision fr = new FileRevision(repo, nid, p); 186 HgFileRevision fr = new HgFileRevision(repo, nid, p);
188 if (needDirs) { 187 if (needDirs) {
189 manifestContent.add(fr); 188 manifestContent.add(fr);
190 } else { 189 } else {
191 visitor.file(fr); 190 visitor.file(fr);
192 } 191 }