/**
* Method useWorkspaceResource.
*
* @param aVersion R4EFileVersion
* @return boolean
*/
public static boolean useWorkspaceResource(R4EFileVersion aVersion) {
// Get handle to local storage repository
try {
if (null != R4EUIModelController.getActiveReview()) {
final IRFSRegistry localRepository =
RFSRegistryFactory.getRegistry(R4EUIModelController.getActiveReview().getReview());
if (null != localRepository) {
// If resource is available in the workspace, use it. Otherwise use the local repo
// version
if ((null != aVersion) && (null != aVersion.getResource())) {
final String workspaceFileId =
localRepository.blobIdFor(((IFile) aVersion.getResource()).getContents());
final String repoFileId = aVersion.getLocalVersionID();
if ((null != workspaceFileId) && workspaceFileId.equals((repoFileId))) {
return true;
}
}
}
}
} catch (ReviewsFileStorageException e) {
R4EUIPlugin.Ftracer.traceWarning("Exception: " + e.toString() + " (" + e.getMessage() + ")");
} catch (CoreException e) {
R4EUIPlugin.Ftracer.traceWarning("Exception: " + e.toString() + " (" + e.getMessage() + ")");
}
return false;
}
/**
* Method copyRemoteFileToLocalRepository.
*
* @param aLocalRepository IRFSRegistry
* @param aArtifact ScmArtifact
* @return IFile
* @throws CoreException
* @throws ReviewsFileStorageException
*/
public static R4EFileVersion copyRemoteFileToLocalRepository(
IRFSRegistry aLocalRepository, ScmArtifact aArtifact)
throws ReviewsFileStorageException, CoreException {
if ((null == aArtifact)
|| (null == aArtifact.getPath())
|| aArtifact.getPath().equals(INVALID_PATH)) {
return null; // File not found in remote repository
}
final IFileRevision fileRev = aArtifact.getFileRevision(null);
if (null == fileRev) {
return null;
}
// Pull file from the version control system
InputStream iStream = null;
final IStorage fileStore = fileRev.getStorage(null);
if (null == fileStore) {
return null;
}
try {
iStream = fileStore.getContents();
} catch (CoreException e) {
R4EUIPlugin.Ftracer.traceInfo("Exception: " + e.toString() + " (" + e.getMessage() + ")");
return null;
}
// Create and Set value in temporary File version
final R4EFileVersion tmpFileVersion = RModelFactory.eINSTANCE.createR4EFileVersion();
if ((null != tmpFileVersion) && (null != aLocalRepository)) {
updateFileVersion(tmpFileVersion, aArtifact);
// Push a local copy to local review repository, and obtain the local id
tmpFileVersion.setLocalVersionID(aLocalRepository.registerReviewBlob(iStream));
if (null != iStream) {
try {
iStream.close();
} catch (IOException e) {
R4EUIPlugin.Ftracer.traceWarning("Exception while closing stream, " + e.toString());
}
}
}
return tmpFileVersion;
}
/**
* Method copyRemoteFileToLocalRepository.
*
* @param aLock ReentrantLock
* @param aLocalRepository IRFSRegistry
* @param aArtifact ScmArtifact
* @param aMainMonitor IProgressMonitor
* @param aSubMonitor IProgressMonitor
* @return IFile
* @throws CoreException
* @throws ReviewsFileStorageException
* @throws MainJobCancelledException
* @throws SubJobCancelledException
*/
public static R4EFileVersion copyRemoteFileToLocalRepository(
ReentrantLock aLock,
IRFSRegistry aLocalRepository,
ScmArtifact aArtifact,
IProgressMonitor aMainMonitor)
throws ReviewsFileStorageException, CoreException {
ReentrantLock lock = aLock;
if (null == lock) {
lock = new ReentrantLock();
}
// Check if Main Job or Sub Job was cancelled before fetching
if (aMainMonitor.isCanceled()) {
throw new CoreException(
new Status(
IStatus.CANCEL,
R4EUIPlugin.PLUGIN_ID,
IStatus.CANCEL,
R4EUIConstants.CANCEL_EXCEPTION_MSG,
null));
}
if ((null == aArtifact)
|| (null == aArtifact.getPath())
|| aArtifact.getPath().equals(INVALID_PATH)) {
return null; // File not found in remote repository
}
// Tracing benchmarks
Date fetchStart = null;
if (Tracer.isInfo()) {
fetchStart = new Date();
}
final IFileRevision fileRev = aArtifact.getFileRevision(null);
if (null == fileRev) {
return null;
}
// Pull file from the version control system
InputStream iStream = null;
final IStorage fileStore = fileRev.getStorage(null);
if (null == fileStore) {
return null;
}
try {
iStream = fileStore.getContents();
} catch (CoreException e) {
R4EUIPlugin.Ftracer.traceInfo("Exception: " + e.toString() + " (" + e.getMessage() + ")");
return null;
}
// Create and Set value in temporary File version
final R4EFileVersion tmpFileVersion = RModelFactory.eINSTANCE.createR4EFileVersion();
if ((null != tmpFileVersion) && (null != aLocalRepository)) {
updateFileVersion(tmpFileVersion, aArtifact);
// Check if Main Job or Sub Job was cancelled before pushing a local copy
if (aMainMonitor.isCanceled()) {
throw new CoreException(
new Status(
IStatus.CANCEL,
R4EUIPlugin.PLUGIN_ID,
IStatus.CANCEL,
R4EUIConstants.CANCEL_EXCEPTION_MSG,
null));
}
// Tracing benchmarks
Date blobRegStart = null;
if (fetchStart != null) {
blobRegStart = new Date();
}
// Push a local copy to local review repository, and obtain the local id
lock.lock();
try {
tmpFileVersion.setLocalVersionID(aLocalRepository.registerReviewBlob(iStream));
} finally {
lock.unlock();
if (fetchStart != null) {
long downloadTime = blobRegStart.getTime() - fetchStart.getTime();
long uploadTime = (new Date()).getTime() - blobRegStart.getTime();
R4EUIPlugin.Ftracer.traceInfo(
"Registered blob for "
+ fileRev.getName()
+ " "
+ //$NON-NLS-1$//$NON-NLS-2$
aArtifact.getId()
+ ", fetch (ms): "
+ downloadTime
+ ", push (ms) "
+ uploadTime); //$NON-NLS-1$ //$NON-NLS-2$
}
if (null != iStream) {
try {
iStream.close();
} catch (IOException e) {
R4EUIPlugin.Ftracer.traceWarning("Exception while closing stream, " + e.toString());
}
}
}
}
return tmpFileVersion;
}