Mercurial > hg4j

comparison src/org/tmatesoft/hg/repo/HgLookup.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 4e6179bde4fc
children 822f3a83ff57
comparison
equal deleted inserted replaced
627:5153eb73b18d 628:6526d8adbc0f
21 import java.io.File; 21 import java.io.File;
22 import java.net.MalformedURLException; 22 import java.net.MalformedURLException;
23 import java.net.URL; 23 import java.net.URL;
24 24
25 import org.tmatesoft.hg.core.HgBadArgumentException; 25 import org.tmatesoft.hg.core.HgBadArgumentException;
26 import org.tmatesoft.hg.core.HgIOException;
26 import org.tmatesoft.hg.core.HgRepositoryNotFoundException; 27 import org.tmatesoft.hg.core.HgRepositoryNotFoundException;
27 import org.tmatesoft.hg.core.SessionContext; 28 import org.tmatesoft.hg.core.SessionContext;
28 import org.tmatesoft.hg.internal.BasicSessionContext; 29 import org.tmatesoft.hg.internal.BasicSessionContext;
29 import org.tmatesoft.hg.internal.ConfigFile; 30 import org.tmatesoft.hg.internal.ConfigFile;
30 import org.tmatesoft.hg.internal.DataAccessProvider; 31 import org.tmatesoft.hg.internal.DataAccessProvider;
78 79
79 } while(dir != null); 80 } while(dir != null);
80 if (repository == null) { 81 if (repository == null) {
81 throw new HgRepositoryNotFoundException(String.format("Can't locate .hg/ directory of Mercurial repository in %s nor in parent dirs", location)).setLocation(location.getPath()); 82 throw new HgRepositoryNotFoundException(String.format("Can't locate .hg/ directory of Mercurial repository in %s nor in parent dirs", location)).setLocation(location.getPath());
82 } 83 }
83 String repoPath = repository.getParentFile().getAbsolutePath(); 84 try {
84 HgRepository rv = new HgRepository(getSessionContext(), repoPath, repository); 85 String repoPath = repository.getParentFile().getAbsolutePath();
85 int requiresFlags = rv.getImplHelper().getRequiresFlags(); 86 HgRepository rv = new HgRepository(getSessionContext(), repoPath, repository);
86 if ((requiresFlags & RequiresFile.REVLOGV1) == 0) { 87 int requiresFlags = rv.getImplHelper().getRequiresFlags();
87 throw new HgRepositoryNotFoundException(String.format("%s: repository version is not supported (Mercurial <0.9?)", repoPath)).setLocation(location.getPath()); 88 if ((requiresFlags & RequiresFile.REVLOGV1) == 0) {
89 throw new HgRepositoryNotFoundException(String.format("%s: repository version is not supported (Mercurial <0.9?)", repoPath)).setLocation(location.getPath());
90 }
91 return rv;
92 } catch (HgRuntimeException ex) {
93 HgRepositoryNotFoundException e = new HgRepositoryNotFoundException("Failed to initialize Hg4J library").setLocation(location.getPath());
94 e.initCause(ex);
95 throw e;
88 } 96 }
89 return rv;
90 } 97 }
91 98
92 public HgBundle loadBundle(File location) throws HgRepositoryNotFoundException { 99 public HgBundle loadBundle(File location) throws HgRepositoryNotFoundException {
93 if (location == null || !location.canRead()) { 100 if (location == null || !location.canRead()) {
94 throw new HgRepositoryNotFoundException(String.format("Can't read file %s", location)).setLocation(String.valueOf(location)); 101 throw new HgRepositoryNotFoundException(String.format("Can't read file %s", location)).setLocation(String.valueOf(location));
150 private ConfigFile getGlobalConfig() { 157 private ConfigFile getGlobalConfig() {
151 if (globalCfg == null) { 158 if (globalCfg == null) {
152 globalCfg = new ConfigFile(getSessionContext()); 159 globalCfg = new ConfigFile(getSessionContext());
153 try { 160 try {
154 globalCfg.addLocation(new File(System.getProperty("user.home"), ".hgrc")); 161 globalCfg.addLocation(new File(System.getProperty("user.home"), ".hgrc"));
155 } catch (HgInvalidFileException ex) { 162 } catch (HgIOException ex) {
156 // XXX perhaps, makes sense to let caller/client know that we've failed to read global config? 163 // XXX perhaps, makes sense to let caller/client know that we've failed to read global config?
157 getSessionContext().getLog().dump(getClass(), Warn, ex, null); 164 getSessionContext().getLog().dump(getClass(), Warn, ex, null);
158 } 165 }
159 } 166 }
160 return globalCfg; 167 return globalCfg;