Examples with Arrays2 org.eclipse.n4js.utils.collections.Arrays2 used on opensource projects

Example 1 with Arrays2

use of org.eclipse.n4js.utils.collections.Arrays2 in project n4js by eclipse.

the class WorkingSetManualAssociationWizard method addPages.

@Override
public void addPages() {
    addPage(new WizardPage("") {

        private Text nameText;

        private final Collection<IProject> workspaceProjects = newTreeSet(PROJECT_NAME_COMPARATOR);

        private final Collection<IProject> workingSetProjects = newTreeSet(PROJECT_NAME_COMPARATOR);

        @Override
        public void createControl(Composite parent) {
            final Composite composite = new Composite(parent, NONE);
            composite.setLayout(GridLayoutFactory.fillDefaults().numColumns(2).equalWidth(false).create());
            composite.setLayoutData(fillDefaults().align(FILL, FILL).grab(true, true).create());
            new Label(composite, NONE).setText("Working set name:");
            nameText = new Text(composite, BORDER);
            nameText.setLayoutData(fillDefaults().align(FILL, CENTER).grab(true, false).create());
            Composite tableComposite = new Composite(composite, NONE);
            tableComposite.setLayout(GridLayoutFactory.fillDefaults().numColumns(3).equalWidth(false).create());
            tableComposite.setLayoutData(fillDefaults().align(FILL, FILL).grab(true, true).span(2, 1).create());
            Group workspaceGroup = new Group(tableComposite, SHADOW_IN);
            workspaceGroup.setText("Available workspace projects");
            workspaceGroup.setLayout(GridLayoutFactory.fillDefaults().create());
            workspaceGroup.setLayoutData(fillDefaults().align(FILL, FILL).grab(true, true).create());
            final TableViewer allProjectsViewer = new TableViewerBuilder(singletonList("")).setHasBorder(true).setHeaderVisible(false).setLinesVisible(false).setMultipleSelection(true).setColumnWidthsInPixel(Ints.asList(350)).setLabelProvider(labelProvider).build(workspaceGroup);
            Composite buttonComposite = new Composite(tableComposite, NONE);
            buttonComposite.setLayout(GridLayoutFactory.fillDefaults().create());
            // buttonComposite.setLayoutData(fillDefaults().align(CENTER, CENTER).grab(false, false).create());
            final Button addButton = new Button(buttonComposite, PUSH);
            addButton.setImage(ImageRef.RIGHT_ARROW.asImage().orNull());
            addButton.setToolTipText("Add all selected workspace projects");
            addButton.setEnabled(false);
            final Button removeButton = new Button(buttonComposite, PUSH);
            removeButton.setImage(ImageRef.LEFT_ARROW.asImage().orNull());
            removeButton.setToolTipText("Remove all selected working set element projects");
            removeButton.setEnabled(false);
            Group workingSetGroup = new Group(tableComposite, SHADOW_IN);
            workingSetGroup.setText("Associated working set projects");
            workingSetGroup.setLayout(GridLayoutFactory.fillDefaults().create());
            workingSetGroup.setLayoutData(fillDefaults().align(FILL, FILL).grab(true, true).create());
            final TableViewer associatedProjectsViewer = new TableViewerBuilder(singletonList("")).setHasBorder(true).setHeaderVisible(false).setLinesVisible(false).setMultipleSelection(true).setColumnWidthsInPixel(Ints.asList(350)).setLabelProvider(labelProvider).build(workingSetGroup);
            addButton.addSelectionListener(new SelectionAdapter() {

                @Override
                public void widgetSelected(SelectionEvent e) {
                    IStructuredSelection selection = allProjectsViewer.getStructuredSelection();
                    if (selection != null && !selection.isEmpty()) {
                        final IProject[] projects = Arrays2.filter(selection.toArray(), IProject.class);
                        allProjectsViewer.remove(projects);
                        associatedProjectsViewer.add(projects);
                        workspaceProjects.removeAll(Arrays.asList(projects));
                        workingSetProjects.addAll(Arrays.asList(projects));
                        setPageComplete(validatePage());
                    }
                }
            });
            removeButton.addSelectionListener(new SelectionAdapter() {

                @Override
                public void widgetSelected(SelectionEvent e) {
                    IStructuredSelection selection = associatedProjectsViewer.getStructuredSelection();
                    if (selection != null && !selection.isEmpty()) {
                        final IProject[] projects = Arrays2.filter(selection.toArray(), IProject.class);
                        associatedProjectsViewer.remove(projects);
                        allProjectsViewer.add(projects);
                        workingSetProjects.removeAll(Arrays.asList(projects));
                        workspaceProjects.addAll(Arrays.asList(projects));
                        setPageComplete(validatePage());
                    }
                }
            });
            associatedProjectsViewer.addSelectionChangedListener(event -> {
                final IStructuredSelection selection = associatedProjectsViewer.getStructuredSelection();
                removeButton.setEnabled(null != selection && !selection.isEmpty());
            });
            allProjectsViewer.addSelectionChangedListener(event -> {
                final IStructuredSelection selection = allProjectsViewer.getStructuredSelection();
                addButton.setEnabled(null != selection && !selection.isEmpty());
            });
            setPageComplete(false);
            setControl(composite);
            final Optional<WorkingSet> editedWorkingSet = getEditedWorkingSet();
            workspaceProjects.addAll(Arrays.asList(ResourcesPlugin.getWorkspace().getRoot().getProjects()));
            if (editedWorkingSet.isPresent()) {
                final ManualAssociationWorkingSet workingSet = (ManualAssociationWorkingSet) editedWorkingSet.get();
                workingSetRef.set(workingSet);
                nameText.setText(workingSet.getName());
                nameText.selectAll();
                workingSetProjects.addAll(workingSet.getAssociatedProjects());
                workspaceProjects.removeAll(workingSetProjects);
                originalName.set(workingSet.getName());
            }
            composite.getDisplay().asyncExec(() -> {
                setTitle(TITLE);
                setDescription(DESCRIPTION);
                allProjectsViewer.setInput(workspaceProjects);
                associatedProjectsViewer.setInput(workingSetProjects);
            });
            nameText.addModifyListener(e -> setPageComplete(validatePage()));
        }

        @Override
        public void setVisible(boolean visible) {
            if (visible) {
                Rectangle location = UIUtils.getConstrainedShellBounds(getShell(), SHELL_SIZE);
                getShell().setBounds(location);
            }
            super.setVisible(visible);
        }

        @SuppressWarnings("null")
        private boolean validatePage() {
            String errorMessage = null;
            final String name = nameText.getText();
            final WorkingSetManager manager = getManager();
            if (manager == null) {
                errorMessage = "No active working set manager is available.";
            }
            if (errorMessage == null) {
                if (name == null || name.trim().length() == 0) {
                    errorMessage = "Working set name should be specified.";
                }
            }
            if (errorMessage == null) {
                if (!name.equals(originalName.get()) && // This case ID and name are equal. Intentionally name.
                getAllWorkingSets().stream().anyMatch(ws -> ws.getName().equals(name))) {
                    errorMessage = "A working set already exists with name '" + name + "'.";
                }
            }
            if (errorMessage != null) {
                workingSetRef.set(null);
            } else {
                final Iterable<String> projectNames = from(workingSetProjects).transform(p -> p.getName());
                workingSetRef.set(new ManualAssociationWorkingSet(projectNames, name, manager));
            }
            setMessage(errorMessage, ERROR);
            return errorMessage == null;
        }
    });
}

Example 2 with Arrays2

use of org.eclipse.n4js.utils.collections.Arrays2 in project n4js by eclipse.

the class N4JSProjectExplorerHelper method getVirtualNodesForProject.

/**
 * Returns with an array of virtual {@link Node node} instances for the project that should be revealed in the
 * project explorer.
 *
 * @param project
 *            the workspace project.
 * @return an array of virtual nodes.
 */
public Node[] getVirtualNodesForProject(IProject project) {
    checkArgument(!(project instanceof ExternalProject), "Expected Eclipse workspace project. Got: " + project);
    if (null == project || !project.exists() || !project.isAccessible()) {
        return Node.EMPTY_NODES;
    }
    IN4JSProject n4Project = getProject(project);
    if (null == n4Project || !n4Project.exists() || n4Project.isExternal()) {
        return Node.EMPTY_NODES;
    }
    final Image image = ImageRef.LIB_PATH.asImage().get();
    final NamedNode rootNode = new NamedNode(project, "External Dependencies", image);
    Iterable<IN4JSProject> directDependencies = from(n4Project.getAllDirectDependencies()).filter(IN4JSProject.class);
    Iterable<IN4JSProject> runtimeLibraries = getExternalDependenciesOfType(directDependencies, RUNTIME_LIBRARY);
    if (!from(runtimeLibraries).isEmpty()) {
        Map<String, IN4JSProject> builtInRuntimeEnvironments = getBuiltInRuntimeEnvironments();
        Map<String, IN4JSProject> builtInRuntimeLibraries = getBuiltInRuntimeLibraries();
        Collection<IN4JSProject> libs = newHashSet();
        Collection<IN4JSProject> envs = newHashSet();
        for (IN4JSProject p : runtimeLibraries) {
            IN4JSProject dependency = builtInRuntimeLibraries.get(p.getProjectId());
            if (null != dependency) {
                libs.add(dependency);
            }
        }
        if (!libs.isEmpty()) {
            OUTER: for (IN4JSProject p : builtInRuntimeEnvironments.values()) {
                for (IN4JSProject providedLib : from(p.getProvidedRuntimeLibraries()).filter(IN4JSProject.class)) {
                    if (libs.contains(providedLib)) {
                        envs.add(p);
                        String extndedRuntimeEnvName = p.getExtendedRuntimeEnvironmentId().orNull();
                        if (null != extndedRuntimeEnvName) {
                            final IN4JSProject extension = builtInRuntimeEnvironments.get(extndedRuntimeEnvName);
                            if (null != extension) {
                                envs.add(extension);
                            }
                        }
                        continue OUTER;
                    }
                }
            }
        }
        NamedNode runtimeNode = new NamedNode(rootNode, "N4JS Runtime", image);
        if (!envs.isEmpty()) {
            NamedNode envsNode = new NamedNode(runtimeNode, "Runtime Environments", image);
            envsNode.addChild(from(envs).transform(p -> new BuiltInProjectNode(envsNode, p)));
            runtimeNode.addChild(envsNode);
        }
        if (!libs.isEmpty()) {
            NamedNode libsNode = new NamedNode(runtimeNode, "Runtime Libraries", image);
            libsNode.addChild(from(libs).transform(p -> new BuiltInProjectNode(libsNode, p)));
            runtimeNode.addChild(libsNode);
        }
        if (!Arrays2.isEmpty(runtimeNode.getChildren())) {
            rootNode.addChild(runtimeNode);
        }
    }
    Map<String, IN4JSProject> langProjects = getAvailableLangProjects();
    Map<String, IN4JSProject> mangelhaftProjects = getAvailableMangelhaftProjects();
    Map<String, IN4JSProject> npmProjects = getAvailableNpmProjects();
    Collection<IN4JSProject> requiredLangLibs = newHashSet();
    Collection<IN4JSProject> requiredMangelhaftLibs = newHashSet();
    Collection<IN4JSProject> requiredNpmLibs = newHashSet();
    for (IN4JSProject directDependecy : directDependencies) {
        if (directDependecy.exists() && directDependecy.isExternal()) {
            IN4JSProject externalDepenency = mangelhaftProjects.get(directDependecy.getProjectId());
            if (null != externalDepenency) {
                requiredMangelhaftLibs.add(externalDepenency);
            } else {
                externalDepenency = npmProjects.get(directDependecy.getProjectId());
                if (null != externalDepenency) {
                    requiredNpmLibs.add(externalDepenency);
                } else {
                    externalDepenency = langProjects.get(directDependecy.getProjectId());
                    if (null != externalDepenency) {
                        requiredLangLibs.add(externalDepenency);
                    }
                }
            }
        }
    }
    if (!requiredLangLibs.isEmpty()) {
        NamedNode langNode = new NamedNode(rootNode, EXTERNAL_LIBRARY_NAMES.get(LANG_CATEGORY), image);
        langNode.addChild(from(requiredLangLibs).transform(p -> new BuiltInProjectNode(langNode, p)));
        rootNode.addChild(langNode);
    }
    if (!requiredMangelhaftLibs.isEmpty()) {
        NamedNode mangNode = new NamedNode(rootNode, EXTERNAL_LIBRARY_NAMES.get(MANGELHAFT_CATEGORY), image);
        mangNode.addChild(from(requiredMangelhaftLibs).transform(p -> new BuiltInProjectNode(mangNode, p)));
        rootNode.addChild(mangNode);
    }
    if (!requiredNpmLibs.isEmpty()) {
        NamedNode npmNode = new NamedNode(rootNode, EXTERNAL_LIBRARY_NAMES.get(NPM_CATEGORY), image);
        npmNode.addChild(from(requiredNpmLibs).transform(p -> new BuiltInProjectNode(npmNode, p)));
        rootNode.addChild(npmNode);
    }
    return Arrays2.isEmpty(rootNode.getChildren()) ? new Node[0] : new Node[] { rootNode };
}

Example 3 with Arrays2

use of org.eclipse.n4js.utils.collections.Arrays2 in project n4js by eclipse.

the class RebuildWorkspaceProjectsScheduler method scheduleBuildIfNecessary.

/**
 * Schedules a build with the given projects. Does nothing if the {@link Platform platform} is not running, or the
 * iterable of projects is empty.
 *
 * @param toUpdate
 *            an iterable of projects to build.
 */
public void scheduleBuildIfNecessary(final Iterable<IProject> toUpdate) {
    if (Platform.isRunning() && !Iterables.isEmpty(toUpdate)) {
        final Workspace workspace = (Workspace) ResourcesPlugin.getWorkspace();
        final IBuildConfiguration[] projectsToReBuild = from(asList(workspace.getBuildOrder())).filter(config -> Iterables.contains(toUpdate, config.getProject())).toArray(IBuildConfiguration.class);
        if (!Arrays2.isEmpty(projectsToReBuild)) {
            new RebuildWorkspaceProjectsJob(projectsToReBuild).schedule();
        }
    }
}

Example 4 with Arrays2

use of org.eclipse.n4js.utils.collections.Arrays2 in project n4js by eclipse.

the class GHOLD_101_WorkingSetsTest_PluginUITest method tearDown.

@Override
public void tearDown() throws Exception {
    super.tearDown();
    broker.resetState();
    waitForIdleState();
    final TreeItem[] treeItems = commonViewer.getTree().getItems();
    assertTrue("Expected empty Project Explorer. Input was: " + Arrays.toString(treeItems), Arrays2.isEmpty(treeItems));
    assertFalse("Expected projects as top level elements in navigator.", broker.isWorkingSetTopLevel());
    assertNull("Select working set drop down contribution was visible when projects are configured as top level elements.", getWorkingSetDropDownContribution());
    IContributionItem showHiddenWorkingSetsItem = from(Arrays.asList(projectExplorer.getViewSite().getActionBars().getToolBarManager().getItems())).firstMatch(i -> ShowHiddenWorkingSetsDropDownAction.class.getName().equals(i.getId())).orNull();
    assertNull("Show hidden working set drop down contribution was visible when projects are configured as top level elements.", showHiddenWorkingSetsItem);
}

Example 5 with Arrays2

use of org.eclipse.n4js.utils.collections.Arrays2 in project n4js by eclipse.

the class SelectAllProjectExplorer_PluginUITest method tearDown.

@Override
public void tearDown() throws Exception {
    super.tearDown();
    broker.resetState();
    waitForIdleState();
    final TreeItem[] treeItems = commonViewer.getTree().getItems();
    assertTrue("Expected empty Project Explorer. Input was: " + Arrays.toString(treeItems), Arrays2.isEmpty(treeItems));
    assertFalse("Expected projects as top level elements in navigator.", broker.isWorkingSetTopLevel());
    assertNull("Select working set drop down contribution was visible when projects are configured as top level elements.", getWorkingSetDropDownContribution());
    IContributionItem showHiddenWorkingSetsItem = from(Arrays.asList(projectExplorer.getViewSite().getActionBars().getToolBarManager().getItems())).firstMatch(i -> ShowHiddenWorkingSetsDropDownAction.class.getName().equals(i.getId())).orNull();
    assertNull("Show hidden working set drop down contribution was visible when projects are configured as top level elements.", showHiddenWorkingSetsItem);
}