Example usage for com.google.common.collect Iterables find

Introduction

In this page you can find the example usage for com.google.common.collect Iterables find.

Prototype

public static <T> T find(Iterable<T> iterable, Predicate<? super T> predicate)

Source Link

Document

Returns the first element in iterable that satisfies the given predicate; use this method only when such an element is known to exist.

Usage

From source file:com.eviware.loadui.ui.fx.views.canvas.terminal.ConnectionView.java

public ConnectionView(final Connection connection, final CanvasObjectView outputComponentView,
        final CanvasObjectView inputComponentView) {
    super();//  ww  w.j ava 2s. c  o  m

    getStyleClass().add("connection-view");

    this.connection = connection;

    final OutputTerminal outputTerminal = connection.getOutputTerminal();
    outputTerminalView = Iterables.find(outputComponentView.getOutputTerminalViews(),
            new Predicate<OutputTerminalView>() {
                @Override
                public boolean apply(OutputTerminalView input) {
                    return input.getTerminal().equals(outputTerminal);
                }
            });

    final InputTerminal inputTerminal = connection.getInputTerminal();
    inputTerminalView = Iterables.find(inputComponentView.getInputTerminalViews(),
            new Predicate<InputTerminalView>() {
                @Override
                public boolean apply(InputTerminalView input) {
                    return input.getTerminal().equals(inputTerminal);
                }
            });

    Runnable redraw = new Runnable() {
        @Override
        public void run() {
            requestLayout();
        }
    };

    outputTerminalView.setOnLayout(redraw);
    inputTerminalView.setOnLayout(redraw);

    final EventHandler<DraggableEvent> eventHandler = new EventHandler<DraggableEvent>() {
        @Override
        public void handle(DraggableEvent arg0) {
            updateWire();
        }
    };
    outputComponentView.addEventHandler(DraggableEvent.DRAGGABLE_DRAGGED, eventHandler);
    inputComponentView.addEventHandler(DraggableEvent.DRAGGABLE_DRAGGED, eventHandler);

    //Remove listeners when the Connection is disconnected:
    outputTerminal.addEventListener(TerminalConnectionEvent.class,
            new com.eviware.loadui.api.events.EventHandler<TerminalConnectionEvent>() {
                @Override
                public void handleEvent(TerminalConnectionEvent event) {
                    if (Objects.equal(event.getConnection(), connection)
                            && event.getEvent() == TerminalConnectionEvent.Event.DISCONNECT) {
                        outputComponentView.removeEventHandler(DraggableEvent.DRAGGABLE_DRAGGED, eventHandler);
                        inputComponentView.removeEventHandler(DraggableEvent.DRAGGABLE_DRAGGED, eventHandler);
                        outputTerminal.removeEventListener(TerminalConnectionEvent.class, this);
                    }
                }
            });
}

From source file:org.apache.brooklyn.entity.messaging.rabbit.RabbitDestination.java

@Override
public void onManagementStarting() {
    super.onManagementStarting();

    exchange = (getConfig(EXCHANGE_NAME) != null) ? getConfig(EXCHANGE_NAME) : getDefaultExchangeName();
    virtualHost = getConfig(RabbitBroker.VIRTUAL_HOST_NAME);
    sensors().set(RabbitBroker.VIRTUAL_HOST_NAME, virtualHost);

    machine = (SshMachineLocation) Iterables.find(getParent().getLocations(),
            Predicates.instanceOf(SshMachineLocation.class));
    shellEnvironment = getParent().getShellEnvironment();
}

From source file:com.bennavetta.vetinari.build.internal.phase.RenderPhase.java

private Renderer getRenderer(Page page, Site site) {
    Renderer renderer = null;/*  ww  w  . j a  v  a 2 s.co  m*/
    // The last file extension is always the renderer, if anything.
    final String extension = getFileExtension(page.getPath().toString());
    Optional<Renderer> rendererFromExtension = Iterables.tryFind(renderers,
            r -> Iterables.contains(r.getFileExtensions(), extension));
    if (rendererFromExtension.isPresent()) {
        renderer = rendererFromExtension.get();
    } else if (page.getMetadata().hasPath("renderer")) {
        final String rendererName = page.getMetadata().getString("renderer");
        renderer = Iterables.find(renderers, r -> rendererName.equals(r.getName()));
    } else {
        renderer = Iterables.find(renderers, r -> site.getDefaultRenderer().equals(r.getName()));
    }
    return renderer;
}

From source file:org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement.java

protected final <S extends DeclaredStatement<?>> S firstDeclared(final Class<S> type) {
    return type.cast(Iterables.find(substatements, Predicates.instanceOf(type)));
}

From source file:org.jclouds.cloudstack.suppliers.GetCurrentUser.java

@Override
public User get() {
    Iterable<User> users = Iterables.concat(client.getAccountClient().listAccounts());
    Predicate<User> apiKeyMatches = UserPredicates.apiKeyEquals(creds.get().identity);
    User currentUser = null;/*from w ww.java 2  s  .c o  m*/
    try {
        currentUser = Iterables.find(users, apiKeyMatches);
    } catch (NoSuchElementException e) {
        throw new NoSuchElementException(
                String.format("none of the following users match %s: %s", apiKeyMatches, users));
    }

    return currentUser;
}

From source file:com.android.build.gradle.internal.test.fixture.app.AbstractAndroidTestApp.java

@Override
public TestSourceFile getFile(String filename, final String path) {
    Collection<TestSourceFile> files = sourceFiles.get(filename);
    return Iterables.find(files, new Predicate<TestSourceFile>() {
        @Override/*w w  w.j av  a  2s  .co m*/
        public boolean apply(TestSourceFile testSourceFile) {
            return path.equals(testSourceFile.getPath());
        }
    });
}

From source file:com.atlassian.jira.rest.client.api.domain.EntityHelper.java

@SuppressWarnings("unused")
public static <T extends IdentifiableEntity<K>, K> T findEntityById(Iterable<T> entities, final K id) {
    try {/*from w w  w . j  av a2  s  . c o  m*/
        return Iterables.find(entities, HasIdPredicate.forId(id));
    } catch (NoSuchElementException ex) {
        throw new NoSuchElementException(
                String.format("Entity with id \"%s\" not found. Entities: %s", id, entities.toString()));
    }
}

From source file:org.jclouds.rimuhosting.miro.location.RimuHostingDefaultLocationSupplier.java

@Override
public Location get() {
    return Iterables.find(locations.get(), new Predicate<Location>() {

        @Override//w  w  w .  j a v  a 2 s .  c om
        public boolean apply(Location input) {
            return input.getId().equals(defaultDC);
        }

    });
}

From source file:org.onos.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement.java

protected final <S extends DeclaredStatement<?>> S firstDeclared(Class<S> type) {
    return type.cast(Iterables.find(substatements, Predicates.instanceOf(type)));
}

From source file:org.fusesource.ide.fabric8.ui.actions.FabricDetailsEditAction.java

protected void editCloud(final FabricDetails cloudDetails) {
    cloudDetails.flush();/*from   www  . j  a  v a2  s  . c om*/
    try {
        FabricDetails.reloadDetailList();
    } catch (Exception e) {
        FabricPlugin.getLogger().error(e);
    }

    // now lets select the one with this id
    Object found = Iterables.find(FabricDetails.getDetailList(), new Predicate<FabricDetails>() {

        @Override
        public boolean apply(FabricDetails details) {
            return Objects.equal(cloudDetails.getId(), details.getId());
        }
    });

    if (found instanceof FabricDetails) {
        onFabricDetailsEdited((FabricDetails) found);
    }
}