+ /** Listens to drag */
+ class ViewDragListener extends DragSourceAdapter {
+ public void dragSetData(DragSourceEvent event) {
+ if (log.isDebugEnabled())
+ log.debug("Drag started: " + event);
+ IStructuredSelection selection = (IStructuredSelection) viewer
+ .getSelection();
+ if (selection.getFirstElement() instanceof DistributionElem) {
+ DistributionElem de = (DistributionElem) selection
+ .getFirstElement();
+ if (TextTransfer.getInstance().isSupportedType(event.dataType)) {
+ event.data = de.getWorkspacePath();
+ if (log.isDebugEnabled())
+ log.debug("Distribution drag for " + event.data);
+ }
+ }
+ }
+ }
+
+ /** Listens to drop */
+ class ViewDropListener extends ViewerDropAdapter {
+
+ public ViewDropListener(Viewer viewer) {
+ super(viewer);
+ }
+
+ @Override
+ public boolean performDrop(Object data) {
+ DistributionElem sourceDist = (DistributionElem) getSelectedObject();
+ RepoElem targetRepo = (RepoElem) getCurrentTarget();
+
+ Boolean ok = MessageDialog.openConfirm(getSite().getShell(),
+ "Confirm distribution merge", "Do you want to merge "
+ + sourceDist.getWorkspaceName() + " (from repo "
+ + sourceDist.getRepoElem().getLabel()
+ + ") to repo " + targetRepo.getLabel() + "?");
+ if (!ok)
+ return false;
+
+ try {
+ String sourceWorkspace = sourceDist.getWorkspaceName();
+ Repository sourceRepository = DistUiUtils.getRepository(
+ repositoryFactory, keyring, sourceDist
+ .getWorkspaceNode().getParent());
+ Credentials sourceCredentials = DistUiUtils
+ .getRepositoryCredentials(keyring, sourceDist
+ .getWorkspaceNode().getParent());
+
+ String targetWorkspace = sourceWorkspace;
+ Repository targetRepository = DistUiUtils.getRepository(
+ repositoryFactory, keyring, targetRepo.getRepoNode());
+ Credentials targetCredentials = DistUiUtils
+ .getRepositoryCredentials(keyring,
+ targetRepo.getRepoNode());
+
+ // Open sessions here since the background thread
+ // won't necessarily be authenticated.
+ // Job should close the sessions.
+ Session sourceSession = sourceRepository.login(
+ sourceCredentials, sourceWorkspace);
+ Session targetSession;
+ try {
+ targetSession = targetRepository.login(targetCredentials,
+ targetWorkspace);
+ } catch (NoSuchWorkspaceException e) {
+ Session defaultSession = targetRepository
+ .login(targetCredentials);
+ try {
+ defaultSession.getWorkspace().createWorkspace(
+ targetWorkspace);
+ } catch (Exception e1) {
+ throw new SlcException("Cannot create new workspace "
+ + targetWorkspace, e);
+ } finally {
+ JcrUtils.logoutQuietly(defaultSession);
+ }
+ targetSession = targetRepository.login(targetCredentials,
+ targetWorkspace);
+ }
+
+ new WorkspaceMergeJob(sourceSession, targetSession).schedule();
+ return true;
+ } catch (RepositoryException e) {
+ throw new SlcException("Cannot process drop from " + sourceDist
+ + " to " + targetRepo, e);
+ }
+ }
+
+ @Override
+ public boolean validateDrop(Object target, int operation,
+ TransferData transferType) {
+ if (target instanceof RepoElem) {
+ if (getSelectedObject() instanceof DistributionElem) {
+ // check if not same repository
+ String srcRepoPath = ((DistributionElem) getSelectedObject())
+ .getRepoPath();
+ String targetRepoPath = ((RepoElem) target).getRepoPath();
+ return !targetRepoPath.equals(srcRepoPath);
+ }
+ }
+ return false;
+ }