Examples with Cancelable org.eclipse.n4js.utils.Cancelable used on opensource projects

Example 1 with Cancelable

use of org.eclipse.n4js.utils.Cancelable in project n4js by eclipse.

the class ExternalLibrariesReloadHelper method reloadLibrariesInternal.

private void reloadLibrariesInternal(final boolean refreshNpmDefinitions, final IProgressMonitor monitor) throws InvocationTargetException {
    final SubMonitor subMonitor = SubMonitor.convert(monitor, refreshNpmDefinitions ? 2 : 1);
    if (monitor instanceof Cancelable) {
        // No cancel is allowed from now on.
        ((Cancelable) monitor).setCancelable(false);
    }
    if (monitor.isCanceled()) {
        return;
    }
    // Refresh the type definitions for the npm packages if required.
    if (refreshNpmDefinitions) {
        final IStatus refreshStatus = npmManager.refreshInstalledNpmPackages(subMonitor.newChild(1));
        if (!refreshStatus.isOK()) {
            throw new InvocationTargetException(new CoreException(refreshStatus));
        }
    }
    // Make sure to rebuild only those external ones that are not in the workspace.
    // Get all accessible workspace projects...
    final Collection<String> workspaceProjectNames = from(asList(getWorkspace().getRoot().getProjects())).filter(p -> p.isAccessible()).transform(p -> p.getName()).toSet();
    // And build all those externals that has no corresponding workspace project.
    final Collection<N4JSExternalProject> toBuild = from(projectProvider.getProjects()).filter(p -> !workspaceProjectNames.contains(p.getName())).toList();
    final Collection<IProject> workspaceProjectsToRebuild = collector.getWSProjectsDependendingOn(toBuild);
    builderHelper.build(toBuild, subMonitor.newChild(1));
    scheduler.scheduleBuildIfNecessary(workspaceProjectsToRebuild);
}