List of usage examples for com.google.common.collect Iterators getOnlyElement
public static <T> T getOnlyElement(Iterator<T> iterator)
From source file:co.cask.cdap.client.MetadataTestBase.java
protected Map<String, String> getProperties(Id.DatasetInstance dataset, MetadataScope scope) throws Exception { return Iterators.getOnlyElement(getMetadata(dataset, scope).iterator()).getProperties(); }
From source file:co.cask.cdap.client.MetadataTestBase.java
protected Map<String, String> getProperties(Id.Stream stream, MetadataScope scope) throws Exception { return Iterators.getOnlyElement(getMetadata(stream, scope).iterator()).getProperties(); }
From source file:co.cask.cdap.client.MetadataTestBase.java
protected Map<String, String> getProperties(Id.Stream.View view, MetadataScope scope) throws Exception { return Iterators.getOnlyElement(getMetadata(view, scope).iterator()).getProperties(); }
From source file:org.tzi.use.gui.views.diagrams.behavior.communicationdiagram.CommunicationDiagram.java
@Override protected PopupMenuInfo unionOfPopUpMenu() { // context menu on right mouse click JPopupMenu popupMenu = new JPopupMenu(); PopupMenuInfo popupInfo = new PopupMenuInfo(popupMenu); // position for the popupMenu items int pos = 0;/*from w w w. j a v a2s.co m*/ final Set<PlaceableNode> selectedNodesSet = new HashSet<>(); // Split selected nodes into model elements for (PlaceableNode node : fNodeSelection) { if (node instanceof ObjectNodeActivity) { selectedNodesSet.add(node); } else if (node instanceof LinkBoxNode) { selectedNodesSet.add(node); } } // This text is reused often String selectedObjectsText = null; if (selectedNodesSet.size() == 1) { selectedObjectsText = Iterators.getOnlyElement(selectedNodesSet.iterator()).getTextForMenu(); } else if (selectedNodesSet.size() > 1) { selectedObjectsText = selectedNodesSet.size() + " Nodes"; } if (!selectedNodesSet.isEmpty()) { popupMenu.insert(new ActionHideCommunicationDiagram("Hide " + selectedObjectsText, selectedNodesSet, fNodeSelection, fGraph, this), pos++); popupMenu.insert(new ActionHideCommunicationDiagram("Crop " + selectedObjectsText, getNoneSelectedNodes(selectedNodesSet), fNodeSelection, fGraph, this), pos++); popupMenu.insert(new JSeparator(), pos++); } final JMenu showHideCrop = new JMenu("Show/hide/crop objects"); showHideCrop.add(fSelection.getSelectionWithOCLViewAction()); showHideCrop.add(fSelection.getSelectionObjectView()); popupMenu.insert(showHideCrop, pos++); if (CollectionUtil.exists(fGraph.iterator(), new Predicate<PlaceableNode>() { @Override public boolean apply(PlaceableNode input) { return !input.isVisible(); } })) { final JMenuItem showAllObjects = new JMenuItem("Show hidden objects"); showAllObjects.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ev) { showAll(); invalidateContent(true); } }); popupMenu.insert(showAllObjects, pos++); } if (fGraph.size() > 0) { popupMenu.insert(fSelection.getSubMenuHideObject(), pos++); } if (CollectionUtil.exists(fGraph.iterator(), new Predicate<PlaceableNode>() { @Override public boolean apply(PlaceableNode input) { return input.isHidden(); } })) { popupMenu.insert(fSelection.getSubMenuShowObject(), pos++); } popupMenu.insert(new JSeparator(), pos++); // new menu item "Show all life states" final JCheckBoxMenuItem objectBoxStatesItem = new JCheckBoxMenuItem("Show all life states"); objectBoxStatesItem.setState(((CommunicationDiagramOptions) fOpt).isShowLifeStates()); objectBoxStatesItem.addItemListener(new ItemListener() { public void itemStateChanged(ItemEvent ev) { ((CommunicationDiagramOptions) fOpt).setShowLifeStates(ev.getStateChange() == ItemEvent.SELECTED); invalidateContent(true); } }); popupMenu.insert(objectBoxStatesItem, pos++); popupMenu.insert(new JSeparator(), pos++); final JCheckBoxMenuItem messagesItem = new JCheckBoxMenuItem("Show communication messages"); messagesItem.setState(((CommunicationDiagramOptions) fOpt).isShowCommunicationMessages()); messagesItem.addItemListener(new ItemListener() { @Override public void itemStateChanged(ItemEvent ev) { ((CommunicationDiagramOptions) fOpt) .setShowCommunicationMessages(ev.getStateChange() == ItemEvent.SELECTED); invalidateContent(true); } }); popupMenu.insert(messagesItem, pos++); final JMenuItem navigationItem = new JMenuItem("Messages navigation"); navigationItem.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { naviDialog = new MessagesNavigationDialog(fParent.getCommunicationDiagram()); naviDialog.setVisible(true); } }); popupMenu.insert(navigationItem, pos++); popupMenu.insert(new JSeparator(), pos++); final JCheckBoxMenuItem showAllCommandsItem = new JCheckBoxMenuItem("Show all Commands"); showAllCommandsItem.setState(!messageFilter[0] && !messageFilter[1] && !messageFilter[2] && !messageFilter[3] && !messageFilter[4]); showAllCommandsItem.addItemListener(new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { if (showAllCommandsItem.isSelected()) { for (int i = 0; i < messageFilter.length; i++) { messageFilter[i] = false; } filterGraphByEvent(messageFilter); } else { for (int i = 0; i < messageFilter.length; i++) { messageFilter[i] = true; } filterGraphByEvent(messageFilter); } } }); popupMenu.insert(showAllCommandsItem, pos++); final JMenuItem showSomeCommandsItem = new JMenuItem("Commands to show..."); showSomeCommandsItem.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent ev) { createCmdChooseWindow(); } }); popupMenu.insert(showSomeCommandsItem, pos++); popupMenu.insert(new JSeparator(), pos++); final JMenuItem showSomeMessagesItem = new JMenuItem("Select message intervall..."); showSomeMessagesItem.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { createMessageChooseWindow(); } }); popupMenu.insert(showSomeMessagesItem, pos++); final JCheckBoxMenuItem resetEnumItem = new JCheckBoxMenuItem("Relativ numbering"); resetEnumItem.setState(resetEnum); resetEnumItem.addItemListener(new ItemListener() { @Override public void itemStateChanged(ItemEvent e) { resetEnum = resetEnumItem.getState(); resetEnum(resetEnumItem.getState()); } }); popupMenu.insert(resetEnumItem, pos++); popupMenu.insert(new JSeparator(), pos++); final JMenuItem messageDepthItem = new JMenuItem("Select message depth..."); messageDepthItem.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { createMessageDepthWindow(); } }); popupMenu.insert(messageDepthItem, pos++); final JCheckBoxMenuItem showAllMessagesItem = new JCheckBoxMenuItem("Show all messages"); showAllMessagesItem.setState(showAllMessages); showAllMessagesItem.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { filterGraphByMessageDepth(0); } }); popupMenu.insert(showAllMessagesItem, pos++); popupMenu.insert(new JSeparator(), pos++); final JMenuItem fixActorItem; if (actorSymbolNode.isUnmovable()) { // new menu item "Set actor movable" fixActorItem = new JMenuItem("Set actor movable"); fixActorItem.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ev) { actorSymbolNode.setStrategy(StrategyFixed.instance); actorSymbolNode.setUnmovable(false); getStatusBar().showTmpMessage("Actor was set to movable"); } }); } else { // new menu item "Set actor unmovable" fixActorItem = new JMenuItem("Set actor unmovable"); fixActorItem.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ev) { actorSymbolNode.setStrategy(StrategyUnmovable.instance); actorSymbolNode.setUnmovable(true); getStatusBar().showTmpMessage("Actor was set to unmovable"); } }); } popupMenu.insert(fixActorItem, pos++); final JMenuItem actorNameItem = new JMenuItem("Change actor name..."); actorNameItem.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent ev) { actorNameDialog = new ActorChangeNameDialog(fParent.getCommunicationDiagram()); actorNameDialog.setVisible(true); } }); popupMenu.insert(actorNameItem, pos++); popupMenu.insert(new JSeparator(), pos++); popupMenu.add(getMenuItemCommentNode(popupInfo)); popupMenu.addSeparator(); popupMenu.add(getMenuAlign()); popupMenu.add(getMenuItemAntiAliasing()); popupMenu.add(getMenuItemShowGrid()); addLayoutMenuItems(popupMenu); return popupInfo; }
From source file:grakn.core.graql.reasoner.query.ReasonerQueryImpl.java
/** * returns id transform that would convert this query to a query alpha-equivalent to the query, * provided they are structurally equivalent * @param query for which the transform is to be constructed * @param unifier between this query and provided query * @return id transform//from w ww .j a v a2s .c o m */ public Map<Variable, ConceptId> idTransform(ReasonerQueryImpl query, Unifier unifier) { Map<Variable, ConceptId> transform = new HashMap<>(); this.getAtoms(IdPredicate.class).forEach(thisP -> { Collection<Variable> vars = unifier.get(thisP.getVarName()); Variable var = !vars.isEmpty() ? Iterators.getOnlyElement(vars.iterator()) : thisP.getVarName(); IdPredicate p2 = query.getIdPredicate(var); if (p2 != null) transform.put(thisP.getVarName(), p2.getPredicate()); }); return transform; }
From source file:org.eclipse.sirius.diagram.ui.tools.internal.palette.PaletteManagerImpl.java
/** * Returns the palette entry contained in the given {@link PaletteContainer} * with the given id, of the given type. If none found, * {@link Options#newNone()} will be returned. If several found, we will log * a warning and return only one of the candidates. * /*from w w w . j a v a 2 s . com*/ * @param <T> * the type of the searched palette entry * @param container * the container in which search for this palette entry * @param id * the searched id * @param type * the expected type * @return {@link Options#newNone()} if no matching candidate is found, or * the found candidate (if several found, we will log a warning and * return only one of the candidates). */ private <T extends PaletteEntry> Option<T> getPaletteEntry(PaletteContainer container, final String id, Class<T> type) { Option<T> matchingPaletteEntry = Options.newNone(); UnmodifiableIterator<T> matchingPaletteEntries = Iterators .filter(Iterators.filter(container.getChildren().iterator(), type), new Predicate<T>() { @Override public boolean apply(T paletteEntry) { return id.equals(paletteEntry.getId()); } }); try { matchingPaletteEntry = Options.newSome(Iterators.getOnlyElement(matchingPaletteEntries)); } catch (NoSuchElementException e) { // Here no matching candidate has been found, we will return // Options.newNone } catch (IllegalArgumentException e) { DiagramPlugin.getDefault().logWarning(MessageFormat .format(Messages.PaletteManagerImpl_severalCandidatesInPalette, type.getName(), id)); // Here no matching candidate has been found, we will return // Options.newNone } return matchingPaletteEntry; }
From source file:co.cask.cdap.client.MetadataTestBase.java
protected Set<String> getTags(Id.Application app, MetadataScope scope) throws Exception { return Iterators.getOnlyElement(getMetadata(app, scope).iterator()).getTags(); }
From source file:co.cask.cdap.client.MetadataTestBase.java
protected Set<String> getTags(Id.Artifact artifact, MetadataScope scope) throws Exception { return Iterators.getOnlyElement(getMetadata(artifact, scope).iterator()).getTags(); }
From source file:co.cask.cdap.client.MetadataTestBase.java
protected Set<String> getTags(Id.Program program, MetadataScope scope) throws Exception { return Iterators.getOnlyElement(getMetadata(program, scope).iterator()).getTags(); }
From source file:co.cask.cdap.client.MetadataTestBase.java
protected Set<String> getTags(Id.DatasetInstance dataset, MetadataScope scope) throws Exception { return Iterators.getOnlyElement(getMetadata(dataset, scope).iterator()).getTags(); }