private Version createVersion(
ProjectHistory projectHistory,
Project projectState,
LogMessage logMessage,
ACUser user,
Version previousVersion)
throws ESException {
final Version newVersion = VersioningFactory.eINSTANCE.createVersion();
long computedChecksum = ModelUtil.NO_CHECKSUM;
try {
if (ServerConfiguration.isComputeChecksumOnCommitActive()) {
computedChecksum = ModelUtil.computeChecksum(projectState);
}
} catch (final SerializationException exception) {
// TODO: clarify what to do in case checksum computation fails + provide ext. point
throw new ESException(
MessageFormat.format(
Messages.VersionSubInterfaceImpl_ChecksumComputationFailed,
projectHistory.getProjectName()),
exception);
}
// newVersion.setChanges(changePackage);
logMessage.setDate(new Date());
logMessage.setAuthor(user.getName());
newVersion.setLogMessage(logMessage);
// latest version == getVersion.size() (version start with index 0 as
// the list), branch from previous is used.
newVersion.setPrimarySpec(
Versions.createPRIMARY(
previousVersion.getPrimarySpec(), projectHistory.getVersions().size()));
newVersion.getPrimarySpec().setProjectStateChecksum(computedChecksum);
newVersion.setNextVersion(null);
projectHistory.getVersions().add(newVersion);
return newVersion;
}
private void rollback(
final ProjectHistory projectHistory,
final BranchInfo baseBranch,
final Version baseVersion,
Version newVersion,
BranchInfo newBranch,
final FatalESException e)
throws StorageException {
projectHistory.getVersions().remove(newVersion);
if (newBranch == null) {
// normal commit
baseVersion.setNextVersion(null);
baseBranch.setHead(ModelUtil.clone(baseVersion.getPrimarySpec()));
} else {
// branch commit
baseVersion.getBranchedVersions().remove(newVersion);
projectHistory.getBranches().remove(newBranch);
}
// TODO: delete obsolete project, change package and version files
throw new StorageException(StorageException.NOSAVE, e);
}
