Examples with IdentityHashSet org.bndtools.utils.collections.IdentityHashSet used on opensource projects

Example 1 with IdentityHashSet

use of org.bndtools.utils.collections.IdentityHashSet in project bndtools by bndtools.

the class RepositoriesView method createActions.

void createActions() {
    collapseAllAction = new Action() {

        @Override
        public void run() {
            viewer.collapseAll();
        }
    };
    collapseAllAction.setEnabled(false);
    collapseAllAction.setText("Collapse All");
    collapseAllAction.setToolTipText("Collapse All");
    collapseAllAction.setImageDescriptor(Icons.desc("collapse"));
    collapseAllAction.setDisabledImageDescriptor(Icons.desc("collapse.disabled"));
    refreshAction = new Action() {

        @Override
        public void run() {
            new WorkspaceJob("Refresh repositories") {

                @Override
                public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
                    if (monitor == null)
                        monitor = new NullProgressMonitor();
                    monitor.subTask("Refresh all repositories");
                    try {
                        refreshAction.setEnabled(false);
                        Central.refreshPlugins();
                    } catch (Exception e) {
                        return new Status(Status.ERROR, Plugin.PLUGIN_ID, "Failed to refresh plugins", e);
                    } finally {
                        refreshAction.setEnabled(true);
                    }
                    return Status.OK_STATUS;
                }
            }.schedule();
        }
    };
    refreshAction.setEnabled(false);
    refreshAction.setText("Refresh");
    refreshAction.setToolTipText("Refresh Repositories Tree");
    refreshAction.setImageDescriptor(Icons.desc("refresh"));
    refreshAction.setDisabledImageDescriptor(Icons.desc("refresh.disabled"));
    addBundlesAction = new Action() {

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            Object element = selection.getFirstElement();
            if (element != null && element instanceof RepositoryPlugin) {
                RepositoryPlugin repo = (RepositoryPlugin) element;
                if (repo.canWrite()) {
                    AddFilesToRepositoryWizard wizard = new AddFilesToRepositoryWizard(repo, new File[0]);
                    WizardDialog dialog = new WizardDialog(getViewSite().getShell(), wizard);
                    dialog.open();
                    viewer.refresh(repo);
                }
            }
        }
    };
    addBundlesAction.setEnabled(false);
    addBundlesAction.setText("Add");
    addBundlesAction.setToolTipText("Add Bundles to Repository");
    addBundlesAction.setImageDescriptor(Icons.desc("add"));
    addBundlesAction.setDisabledImageDescriptor(Icons.desc("add.disabled"));
    advancedSearchAction = new Action("Advanced Search", Action.AS_CHECK_BOX) {

        @Override
        public void run() {
            if (advancedSearchAction.isChecked()) {
                AdvancedSearchDialog dialog = new AdvancedSearchDialog(getSite().getShell());
                if (advancedSearchState != null) {
                    try {
                        XMLMemento memento = XMLMemento.createReadRoot(new StringReader(advancedSearchState));
                        dialog.restoreState(memento);
                    } catch (Exception e) {
                        logger.logError("Failed to load dialog state", e);
                    }
                }
                if (Window.OK == dialog.open()) {
                    Requirement req = dialog.getRequirement();
                    contentProvider.setRequirementFilter(req);
                    SWTUtil.recurseEnable(false, filterPanel);
                    viewer.refresh();
                    viewer.expandToLevel(2);
                } else {
                    advancedSearchAction.setChecked(false);
                }
                try {
                    XMLMemento memento = XMLMemento.createWriteRoot("search");
                    dialog.saveState(memento);
                    StringWriter writer = new StringWriter();
                    memento.save(writer);
                    advancedSearchState = writer.toString();
                } catch (Exception e) {
                    logger.logError("Failed to save dialog state", e);
                }
            } else {
                contentProvider.setRequirementFilter(null);
                SWTUtil.recurseEnable(true, filterPanel);
                viewer.refresh();
            }
        }
    };
    advancedSearchAction.setEnabled(false);
    advancedSearchAction.setText("Advanced Search");
    advancedSearchAction.setToolTipText("Toggle Advanced Search");
    advancedSearchAction.setImageDescriptor(Icons.desc("search"));
    advancedSearchAction.setDisabledImageDescriptor(Icons.desc("search.disabled"));
    downloadAction = new Action() {

        @Override
        public void run() {
            IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
            // The set of Repos included in the selection; they will be completely downloaded.
            Set<RemoteRepositoryPlugin> repos = new IdentityHashSet<>(selectionByType(selection, RemoteRepositoryPlugin.class));
            // The set of Bundles included in the selection.
            Set<RepositoryBundle> bundles = new IdentityHashSet<RepositoryBundle>();
            for (RepositoryBundle bundle : selectionByType(selection, RepositoryBundle.class)) {
                // filter out bundles that come from already-selected repos.
                if (!repos.contains(bundle.getRepo()))
                    bundles.add(bundle);
            }
            // The set of Bundle Versions included in the selection
            Set<RepositoryBundleVersion> bundleVersions = new IdentityHashSet<RepositoryBundleVersion>();
            for (RepositoryBundleVersion bundleVersion : selectionByType(selection, RepositoryBundleVersion.class)) {
                // filter out bundles that come from already-selected repos.
                if (!repos.contains(bundleVersion.getRepo()))
                    bundleVersions.add(bundleVersion);
            }
            RepoDownloadJob downloadJob = new RepoDownloadJob(repos, bundles, bundleVersions);
            downloadJob.schedule();
        }

        private <T> List<T> selectionByType(IStructuredSelection selection, Class<T> type) {
            List<T> result = new ArrayList<T>(selection.size());
            @SuppressWarnings("unchecked") Iterator<Object> iterator = selection.iterator();
            while (iterator.hasNext()) {
                Object item = iterator.next();
                if (type.isInstance(item)) {
                    @SuppressWarnings("unchecked") T cast = (T) item;
                    result.add(cast);
                }
            }
            return result;
        }
    };
    downloadAction.setEnabled(false);
    downloadAction.setText("Download Repository Content");
    downloadAction.setImageDescriptor(Icons.desc("download"));
    downloadAction.setDisabledImageDescriptor(Icons.desc("download.disabled"));
    offlineAction = new Action("Online/Offline Mode", Action.AS_CHECK_BOX) {

        @Override
        public void run() {
            Workspace workspace = Central.getWorkspaceIfPresent();
            if (workspace != null) {
                prefs.setWorkspaceOffline(offlineAction.isChecked());
            }
        }
    };
    offlineAction.setEnabled(false);
    offlineAction.setToolTipText("Go Offline");
    offlineAction.setImageDescriptor(Icons.desc("connected"));
    offlineAction.setDisabledImageDescriptor(Icons.desc("connected.disabled"));
    viewer.addSelectionChangedListener(new ISelectionChangedListener() {

        @Override
        public void selectionChanged(SelectionChangedEvent event) {
            IStructuredSelection selection = (IStructuredSelection) event.getSelection();
            boolean enable = false;
            @SuppressWarnings("unchecked") List<Object> list = selection.toList();
            for (Object item : list) {
                if (item instanceof RemoteRepositoryPlugin) {
                    enable = true;
                    break;
                } else if (item instanceof RepositoryEntry) {
                    if (!((RepositoryEntry) item).isLocal()) {
                        enable = true;
                        break;
                    }
                }
            }
            downloadAction.setEnabled(enable);
        }
    });
}