private BranchInfo createNewBranch(
ProjectHistory projectHistory,
PrimaryVersionSpec baseSpec,
PrimaryVersionSpec primarySpec,
BranchVersionSpec branch) {
primarySpec.setBranch(branch.getBranch());
final BranchInfo branchInfo = VersioningFactory.eINSTANCE.createBranchInfo();
branchInfo.setName(branch.getBranch());
branchInfo.setSource(ModelUtil.clone(baseSpec));
branchInfo.setHead(ModelUtil.clone(primarySpec));
projectHistory.getBranches().add(branchInfo);
return branchInfo;
}
/**
* @param targetBranch
* @param baseVersion
* @return
*/
private boolean isRegularCommit(BranchVersionSpec targetBranch, final Version baseVersion) {
return targetBranch == null
|| baseVersion.getPrimarySpec().getBranch().equals(targetBranch.getBranch());
}
private PrimaryVersionSpec internalCreateVersion(
ProjectId projectId,
PrimaryVersionSpec baseVersionSpec,
AbstractChangePackage changePackage,
BranchVersionSpec targetBranch,
PrimaryVersionSpec sourceVersion,
LogMessage logMessage,
final ACUser user)
throws ESException {
synchronized (getMonitor()) {
final long currentTimeMillis = System.currentTimeMillis();
final ProjectHistory projectHistory =
getSubInterface(ProjectSubInterfaceImpl.class).getProject(projectId);
// Find branch
final BranchInfo baseBranch = getBranchInfo(projectHistory, baseVersionSpec);
final Version baseVersion = getVersion(projectHistory, baseVersionSpec);
if (baseVersion == null || baseBranch == null) {
throw new InvalidVersionSpecException(
Messages.VersionSubInterfaceImpl_InvalidBranchOrVersion);
}
// defined here fore scoping reasons
Version newVersion = null;
BranchInfo newBranch = null;
// copy project and apply changes
final Project newProjectState =
((ProjectImpl) getSubInterface(ProjectSubInterfaceImpl.class).getProject(baseVersion))
.copy();
changePackage.apply(newProjectState);
// regular commit
if (isRegularCommit(targetBranch, baseVersion)) {
newVersion =
performRegularCommit(
baseVersionSpec,
logMessage,
user,
projectHistory,
baseBranch,
baseVersion,
newProjectState);
// case for new branch creation
} else if (isNewBranchCommit(targetBranch, projectHistory)) {
checkNewBranchCommitPreRequisites(targetBranch.getBranch());
// when branch does NOT exist, create new branch
newVersion = createVersion(projectHistory, newProjectState, logMessage, user, baseVersion);
newBranch =
createNewBranch(
projectHistory,
baseVersion.getPrimarySpec(),
newVersion.getPrimarySpec(),
targetBranch);
newVersion.setAncestorVersion(baseVersion);
} else {
// This point only can be reached with invalid input
throw new IllegalStateException(
Messages.VersionSubInterfaceImpl_TargetBranchCombination_Invalid);
}
if (sourceVersion != null) {
newVersion.getMergedFromVersion().add(getVersion(projectHistory, sourceVersion));
}
// try to save
try {
try {
trySave(projectId, changePackage, projectHistory, newVersion, newProjectState);
} catch (final FatalESException e) {
// try to roll back. removing version is necessary in all cases
rollback(projectHistory, baseBranch, baseVersion, newVersion, newBranch, e);
}
// if ancestor isn't null, a new branch was created. In this
// case we want to keep the old base project
// state
if (newVersion.getAncestorVersion() == null && baseVersion.getProjectState() != null) {
// delete projectstate from last revision depending on
// persistence policy
deleteOldProjectStateAccordingToOptions(projectId, baseVersion);
}
save(baseVersion);
save(projectHistory);
} catch (final FatalESException e) {
// roll back failed
EMFStoreController.getInstance().shutdown(e);
throw new ESException(Messages.VersionSubInterfaceImpl_ShuttingServerDown);
}
ModelUtil.logInfo(
Messages.VersionSubInterfaceImpl_TotalTimeForCommit
+ (System.currentTimeMillis() - currentTimeMillis));
return newVersion.getPrimarySpec();
}
}
