/**
* Fetches a single change package fragment.
*
* @param sessionId the {@link SessionId} representing the requesting user
* @param proxyId the ID that identifies the list of stored fragments
* @param fragmentIndex allows to request different change package fragments
* @return a {@link ChangePackageEnvelope} containing the change package fragment
* @throws ESException in case the mandatory session adapter is missing
*/
@ESMethod(MethodId.DOWNLOADCHANGEPACKAGEFRAGMENT)
public ChangePackageEnvelope downloadChangePackageFragment(
SessionId sessionId, String proxyId, int fragmentIndex) throws ESException {
final ESSessionId resolvedSession =
getAccessControl().getSessions().resolveSessionById(sessionId.getId());
final SessionId session = APIUtil.toInternal(SessionId.class, resolvedSession);
final Optional<ChangePackageFragmentProviderAdapter> maybeAdapter =
ESCollections.find(session.eAdapters(), ChangePackageFragmentProviderAdapter.class);
if (!maybeAdapter.isPresent()) {
throw new ESException(
Messages.VersionSubInterfaceImpl_ChangePackageFragmentProviderAdapterMissing + sessionId);
}
final ChangePackageFragmentProviderAdapter adapter = maybeAdapter.get();
final ChangePackageEnvelope envelope =
VersioningFactory.eINSTANCE.createChangePackageEnvelope();
final List<String> fragment = adapter.getFragment(proxyId, fragmentIndex);
envelope.getFragment().addAll(fragment);
envelope.setFragmentCount(adapter.getFragmentSize(proxyId));
envelope.setFragmentIndex(fragmentIndex);
if (envelope.isLast()) {
adapter.markAsConsumed(proxyId);
}
return envelope;
}
/**
* Create a new version.
*
* @param sessionId the ID of the session being used to create a new version
* @param projectId the ID of the project for which a new version is created
* @param baseVersionSpec the base version
* @param changePackage the change package containing all changes that make up the new version
* @param targetBranch the target branch for which to create the new version
* @param sourceVersion the source version
* @param logMessage a log message
* @return the new version
* @throws ESException in case of failure
*/
@ESMethod(MethodId.CREATEVERSION)
public PrimaryVersionSpec createVersion(
SessionId sessionId,
ProjectId projectId,
PrimaryVersionSpec baseVersionSpec,
AbstractChangePackage changePackage,
BranchVersionSpec targetBranch,
PrimaryVersionSpec sourceVersion,
LogMessage logMessage)
throws ESException {
getAccessControl().getSessions().isValid(sessionId.toAPI());
final ESUser rawUser = getAccessControl().getSessions().getRawUser(sessionId.toAPI());
final ACUser tmpUser = (ACUser) ESUserImpl.class.cast(rawUser).toInternalAPI();
final ESUser copyAndResolveUser =
getAccessControl().getOrgUnitResolverServive().copyAndResolveUser(tmpUser.toAPI());
final ACUser user = (ACUser) ESUserImpl.class.cast(copyAndResolveUser).toInternalAPI();
sanityCheckObjects(sessionId, projectId, baseVersionSpec, changePackage, logMessage);
if (FileBasedChangePackage.class.isInstance(changePackage)
&& !ServerConfiguration.useFileBasedChangePackageOnServer()) {
// File-based change package should never arrive here in production mode
throw new ESException(Messages.VersionSubInterfaceImpl_FileBasedChangePackageNotAllowed);
} else if (ChangePackage.class.isInstance(changePackage)
&& ServerConfiguration.useFileBasedChangePackageOnServer()) {
// Regular change package should never arrive here in production mode
throw new ESException(Messages.VersionSubInterfaceImpl_FileBasedChangePackageExpected);
}
return internalCreateVersion(
projectId, baseVersionSpec, changePackage, targetBranch, sourceVersion, logMessage, user);
}
/**
* Given a {@link ChangePackageEnvelope} which contains a change package fragment, stores one or
* more fragments by attaching them to a session specific adapter.
*
* @param sessionId the {@link SessionId} belonging to the calling user
* @param projectId the {@link ProjectId}
* @param envelope the {@link ChangePackageEnvelope} containing the fragment
* @return an ID identifying the stored fragment(s)
* @throws ESException in case the fragment couldn't be stored
*/
@ESMethod(MethodId.UPLOADCHANGEPACKAGEFRAGMENT)
public String uploadChangePackageFragment(
SessionId sessionId, ProjectId projectId, ChangePackageEnvelope envelope) throws ESException {
final String proxyId = generateProxyId(projectId.getId());
final ESSessionId resolvedSession =
getAccessControl().getSessions().resolveSessionById(sessionId.getId());
if (resolvedSession == null) {
throw new ESException(
MessageFormat.format(Messages.VersionSubInterfaceImpl_0, sessionId.getId()));
}
final SessionId session = APIUtil.toInternal(SessionId.class, resolvedSession);
final Optional<ChangePackageFragmentUploadAdapter> maybeAdapter =
ESCollections.find(session.eAdapters(), ChangePackageFragmentUploadAdapter.class);
ChangePackageFragmentUploadAdapter adapter;
if (!maybeAdapter.isPresent()) {
adapter = new ChangePackageFragmentUploadAdapter();
session.eAdapters().add(adapter);
} else {
adapter = maybeAdapter.get();
}
adapter.addFragment(proxyId, envelope.getFragment());
if (envelope.isLast()) {
adapter.markAsComplete(proxyId);
}
return proxyId;
}
