public static SVNAdminArea open(File path, Level logLevel) throws SVNException {
SVNErrorMessage error = null;
int wcFormatVersion = -1;
Collection enabledFactories = getSelector().getEnabledFactories(path, ourFactories, false);
File adminDir = new Resource(path, SVNFileUtil.getAdminDirectoryName());
File entriesFile = new Resource(adminDir, "entries");
if (adminDir.isDirectory() && entriesFile.isFile()) {
for (Iterator factories = enabledFactories.iterator(); factories.hasNext(); ) {
SVNAdminAreaFactory factory = (SVNAdminAreaFactory) factories.next();
try {
wcFormatVersion = factory.getVersion(path);
if (wcFormatVersion > factory.getSupportedVersion()) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.WC_UNSUPPORTED_FORMAT,
"The path ''{0}'' appears to be part of a Subversion 1.7 or greater\n"
+ "working copy. Please upgrade your Subversion client to use this\n"
+ "working copy.",
path);
SVNErrorManager.error(err, SVNLogType.WC);
} else if (wcFormatVersion < factory.getSupportedVersion()) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.WC_UNSUPPORTED_FORMAT,
"Working copy format of {0} is too old ({1}); please check out your working copy again",
new Object[] {path, new Integer(wcFormatVersion)});
SVNErrorManager.error(err, SVNLogType.WC);
}
} catch (SVNException e) {
if (error != null) {
error.setChildErrorMessage(e.getErrorMessage());
} else {
error = e.getErrorMessage();
}
continue;
}
SVNAdminArea adminArea = factory.doOpen(path, wcFormatVersion);
if (adminArea != null) {
adminArea.setWorkingCopyFormatVersion(wcFormatVersion);
return adminArea;
}
}
}
if (error == null) {
if (path != null) {
checkWCNG(path.getAbsoluteFile(), path);
}
error =
SVNErrorMessage.create(
SVNErrorCode.WC_NOT_DIRECTORY, "''{0}'' is not a working copy", path);
}
if (error.getErrorCode() == SVNErrorCode.WC_UNSUPPORTED_FORMAT) {
error.setChildErrorMessage(null);
}
SVNErrorManager.error(error, logLevel, SVNLogType.WC);
return null;
}
public static int checkWC(File path, boolean useSelector, Level logLevel) throws SVNException {
Collection enabledFactories = ourFactories;
if (useSelector) {
enabledFactories = getSelector().getEnabledFactories(path, enabledFactories, false);
}
SVNErrorMessage error = null;
int version = -1;
for (Iterator factories = enabledFactories.iterator(); factories.hasNext(); ) {
SVNAdminAreaFactory factory = (SVNAdminAreaFactory) factories.next();
try {
version = factory.doCheckWC(path, logLevel);
if (version == 0) {
return version;
}
if (version > factory.getSupportedVersion()) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.WC_UNSUPPORTED_FORMAT,
"The path ''{0}'' appears to be part of a Subversion 1.7 or greater\n"
+ "working copy. Please upgrade your Subversion client to use this\n"
+ "working copy.",
path);
SVNErrorManager.error(err, SVNLogType.WC);
} else if (version < factory.getSupportedVersion()) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.WC_UNSUPPORTED_FORMAT,
"Working copy format of {0} is too old ({1}); please check out your working copy again",
new Object[] {path, new Integer(version)});
SVNErrorManager.error(err, SVNLogType.WC);
}
} catch (SVNException e) {
if (error != null) {
error.setChildErrorMessage(e.getErrorMessage());
} else {
error = e.getErrorMessage();
}
continue;
}
return version;
}
if (error == null) {
if (path != null) {
checkWCNG(path.getAbsoluteFile(), path);
}
error =
SVNErrorMessage.create(
SVNErrorCode.WC_NOT_DIRECTORY, "''{0}'' is not a working copy", path);
}
if (error.getErrorCode() == SVNErrorCode.WC_UNSUPPORTED_FORMAT) {
error.setChildErrorMessage(null);
}
SVNErrorManager.error(error, logLevel, SVNLogType.WC);
return 0;
}
private static boolean checkAdminAreaExists(File dir, String url, long revision)
throws SVNException {
File adminDir = new Resource(dir, SVNFileUtil.getAdminDirectoryName());
if (adminDir.exists() && !adminDir.isDirectory()) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.WC_OBSTRUCTED_UPDATE, "''{0}'' is not a directory", dir);
SVNErrorManager.error(err, SVNLogType.WC);
} else if (!adminDir.exists()) {
return false;
}
boolean wcExists = false;
try {
readFormatVersion(adminDir);
wcExists = true;
} catch (SVNException svne) {
return false;
}
if (wcExists) {
SVNWCAccess wcAccess = SVNWCAccess.newInstance(null);
SVNAdminArea adminArea = null;
SVNEntry entry = null;
try {
adminArea = wcAccess.open(dir, false, 0);
entry = adminArea.getVersionedEntry(adminArea.getThisDirName(), false);
} finally {
wcAccess.closeAdminArea(dir);
}
if (!entry.isScheduledForDeletion()) {
if (entry.getRevision() != revision) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.WC_OBSTRUCTED_UPDATE,
"Revision {0} doesn''t match existing revision {1} in ''{2}''",
new Object[] {new Long(revision), new Long(entry.getRevision()), dir});
SVNErrorManager.error(err, SVNLogType.WC);
}
if (!url.equals(entry.getURL())) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.WC_OBSTRUCTED_UPDATE,
"URL ''{0}'' doesn''t match existing URL ''{1}'' in ''{2}''",
new Object[] {url, entry.getURL(), dir});
SVNErrorManager.error(err, SVNLogType.WC);
}
}
}
return wcExists;
}
private static int readFormatVersion(File adminDir) throws SVNException {
SVNErrorMessage error = null;
int version = -1;
Collection enabledFactories =
getSelector().getEnabledFactories(adminDir.getParentFile(), ourFactories, false);
for (Iterator factories = enabledFactories.iterator(); factories.hasNext(); ) {
SVNAdminAreaFactory factory = (SVNAdminAreaFactory) factories.next();
try {
version = factory.getVersion(adminDir);
} catch (SVNException e) {
error = e.getErrorMessage();
continue;
}
return version;
}
if (error == null) {
error =
SVNErrorMessage.create(
SVNErrorCode.WC_NOT_DIRECTORY, "''{0}'' is not a working copy", adminDir);
}
SVNErrorManager.error(error, SVNLogType.WC);
return -1;
}
private static SVNAdminAreaFactory getAdminAreaFactory(int wcFormat) throws SVNException {
if (wcFormat == SVNXMLAdminAreaFactory.WC_FORMAT) {
return new SVNXMLAdminAreaFactory();
}
if (wcFormat == SVNAdminArea14Factory.WC_FORMAT) {
return new SVNAdminArea14Factory();
}
if (wcFormat == SVNAdminArea15Factory.WC_FORMAT) {
return new SVNAdminArea15Factory();
}
if (wcFormat == SVNAdminArea16Factory.WC_FORMAT) {
return new SVNAdminArea16Factory();
}
SVNErrorManager.error(
SVNErrorMessage.create(SVNErrorCode.WC_UNSUPPORTED_FORMAT), SVNLogType.DEFAULT);
return null;
}
private static void checkWCNG(File path, File targetPath) throws SVNException {
if (path == null) {
return;
}
File dbFile = new Resource(path, ".svn/wc.db");
SVNFileType type = SVNFileType.getType(dbFile);
if (type == SVNFileType.FILE) {
SVNErrorMessage err =
SVNErrorMessage.create(
SVNErrorCode.WC_UNSUPPORTED_FORMAT,
"The path ''{0}'' appears to be part of Subversion 1.7 (SVNKit 1.4) or greater\n"
+ "working copy rooted at ''{1}''.\n"
+ "Please upgrade your Subversion (SVNKit) client to use this working copy.",
new Object[] {targetPath, path});
SVNErrorManager.error(err, SVNLogType.WC);
}
checkWCNG(path.getParentFile(), targetPath);
}