List of usage examples for com.google.common.util.concurrent Futures transform
public static <I, O> ListenableFuture<O> transform(ListenableFuture<I> input, Function<? super I, ? extends O> function)
From source file:com.sk89q.worldguard.bukkit.commands.region.MemberCommands.java
@Command(aliases = { "addmember", "addmember", "addmem",
"am" }, usage = "<id> <members...>", flags = "nw:", desc = "Add a member to a region", min = 2)
public void addMember(CommandContext args, CommandSender sender) throws CommandException {
warnAboutSaveFailures(sender);/* w w w.j a v a 2 s.c om*/
World world = checkWorld(args, sender, 'w'); // Get the world
String id = args.getString(0);
RegionManager manager = checkRegionManager(plugin, world);
ProtectedRegion region = checkExistingRegion(manager, id, true);
id = region.getId();
// Check permissions
if (!getPermissionModel(sender).mayAddMembers(region)) {
throw new CommandPermissionsException();
}
// Resolve members asynchronously
DomainInputResolver resolver = new DomainInputResolver(plugin.getProfileService(),
args.getParsedPaddedSlice(1, 0));
resolver.setLocatorPolicy(args.hasFlag('n') ? UserLocatorPolicy.NAME_ONLY : UserLocatorPolicy.UUID_ONLY);
// Then add it to the members
ListenableFuture<DefaultDomain> future = Futures.transform(plugin.getExecutorService().submit(resolver),
resolver.createAddAllFunction(region.getMembers()));
AsyncCommandHelper.wrap(future, plugin, sender).formatUsing(region.getId(), world.getName())
.registerWithSupervisor("Adding members to the region '%s' on '%s'")
.sendMessageAfterDelay("(Please wait... querying player names...)")
.thenRespondWith("Region '%s' updated with new members.", "Failed to add new members");
}
From source file:com.android.camera.one.v2.initialization.PreviewStarter.java
/** * See {@link OneCamera#startPreview}./*w w w . ja va 2s . c om*/ * * @param surface The preview surface to use. */ public ListenableFuture<Void> startPreview(final Surface surface) { // When we have the preview surface, start the capture session. List<Surface> surfaceList = new ArrayList<>(); // Workaround of the face detection failure on Nexus 5 and L. (b/21039466) // Need to create a capture session with the single preview stream first // to lock it as the first stream. Then resend the another session with preview // and JPEG stream. if (ApiHelper.isLorLMr1() && ApiHelper.IS_NEXUS_5) { surfaceList.add(surface); mCaptureSessionCreator.createCaptureSession(surfaceList); surfaceList.addAll(mOutputSurfaces); } else { surfaceList.addAll(mOutputSurfaces); surfaceList.add(surface); } final ListenableFuture<CameraCaptureSessionProxy> sessionFuture = mCaptureSessionCreator .createCaptureSession(surfaceList); return Futures.transform(sessionFuture, new AsyncFunction<CameraCaptureSessionProxy, Void>() { @Override public ListenableFuture<Void> apply(CameraCaptureSessionProxy captureSession) throws Exception { mSessionListener.onCameraCaptureSessionCreated(captureSession, surface); return Futures.immediateFuture(null); } }); }
From source file:org.opendaylight.controller.sal.connect.netconf.sal.tx.ReadOnlyTx.java
private CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readConfigurationData( final YangInstanceIdentifier path) { final ListenableFuture<DOMRpcResult> configRunning = netconfOps.getConfigRunning(loggingCallback, Optional.fromNullable(path)); final ListenableFuture<Optional<NormalizedNode<?, ?>>> transformedFuture = Futures.transform(configRunning, new Function<DOMRpcResult, Optional<NormalizedNode<?, ?>>>() { @Override//from w ww . j a va 2 s . c om public Optional<NormalizedNode<?, ?>> apply(final DOMRpcResult result) { checkReadSuccess(result, path); final DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?> dataNode = findDataNode( result); return NormalizedNodes.findNode(dataNode, path.getPathArguments()); } }); return MappingCheckedFuture.create(transformedFuture, ReadFailedException.MAPPER); }
From source file:org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceRpc.java
@Nonnull @Override//www. j a v a 2 s. c om public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(@Nonnull final SchemaPath type, @Nullable final NormalizedNode<?, ?> input) { final NetconfMessage message = transformer.toRpcRequest(type, input); final ListenableFuture<RpcResult<NetconfMessage>> delegateFutureWithPureResult = listener .sendRequest(message, type.getLastComponent()); final ListenableFuture<DOMRpcResult> transformed = Futures.transform(delegateFutureWithPureResult, new Function<RpcResult<NetconfMessage>, DOMRpcResult>() { @Override public DOMRpcResult apply(final RpcResult<NetconfMessage> input) { if (input.isSuccessful()) { return transformer.toRpcResult(input.getResult(), type); } else { return new DefaultDOMRpcResult(input.getErrors()); } } }); return Futures.makeChecked(transformed, new Function<Exception, DOMRpcException>() { @Nullable @Override public DOMRpcException apply(@Nullable final Exception e) { return new DOMRpcImplementationNotAvailableException(e, "Unable to invoke rpc %s", type); } }); }
From source file:net.oneandone.troilus.WriteQuery.java
@Override public ListenableFuture<Result> executeAsync() { ListenableFuture<Result> future = super.executeAsync(); Function<Result, Result> validateLwtIfFunction = new Function<Result, Result>() { @Override//from w w w . ja v a 2s .co m public Result apply(Result result) { if (isLwt() && !result.wasApplied()) { throw new IfConditionException(result, "duplicated entry"); } return result; } }; return Futures.transform(future, validateLwtIfFunction); }
From source file:org.opendaylight.controller.sal.connect.netconf.sal.tx.NetconfDeviceReadOnlyTx.java
private CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> readConfigurationData( final YangInstanceIdentifier path) { final ListenableFuture<RpcResult<CompositeNode>> future = rpc.invokeRpc(NETCONF_GET_CONFIG_QNAME, NetconfMessageTransformUtil.wrap(NETCONF_GET_CONFIG_QNAME, CONFIG_SOURCE_RUNNING, toFilterStructure(path))); final ListenableFuture<Optional<NormalizedNode<?, ?>>> transformedFuture = Futures.transform(future, new Function<RpcResult<CompositeNode>, Optional<NormalizedNode<?, ?>>>() { @Override//from w ww.j a v a 2 s.c o m public Optional<NormalizedNode<?, ?>> apply(final RpcResult<CompositeNode> result) { checkReadSuccess(result, path); final CompositeNode data = result.getResult().getFirstCompositeByName(NETCONF_DATA_QNAME); final CompositeNode node = (CompositeNode) NetconfMessageTransformUtil.findNode(data, path); return data == null ? Optional.<NormalizedNode<?, ?>>absent() : transform(path, node); } }); return MappingCheckedFuture.create(transformedFuture, ReadFailedException.MAPPER); }
From source file:org.opendaylight.bgpcep.pcep.topology.provider.TopologyRPCs.java
@Override public Future<RpcResult<RemoveLspOutput>> removeLsp(final RemoveLspInput input) { return Futures.transform(manager.removeLsp(input), new Function<OperationResult, RpcResult<RemoveLspOutput>>() { @Override/*from www . ja v a 2 s . c o m*/ public RpcResult<RemoveLspOutput> apply(final OperationResult input) { return SuccessfulRpcResult.create(new RemoveLspOutputBuilder(input).build()); } }); }
From source file:android.support.test.espresso.web.action.JavascriptEvaluation.java
/** * Evaluates a script on a given WebView. * * Scripts are only evaluated when a WebView is deemed sane. That is: * <ul>// www . j a va 2s . co m * <li>The WebView's back/forward list's last item agrees with the WebView</li> * <li>The WebView's reported content height is non-zero</li> * <li>The WebView's reported progress is 100</li> * <li>The document.documentElement object for the DOM of the selected window is non-null</li> * <ul> * * Scripts are evaluated on the WebKit/Chromium thread (that is - not the Main thread). * A Future is returned which contains the result of the evaluation. */ static ListenableFuture<Evaluation> evaluate(final WebView view, final String script, final List<? extends Object> arguments, @Nullable final WindowReference window) { UnpreparedScript unprepared = new UnpreparedScript(view, script, arguments, window); SanitizerTask sanitizer = new SanitizerTask(unprepared); view.post(sanitizer); ListenableFuture<PreparedScript> preparedScript = Futures.transform(sanitizer, SCRIPT_PREPARER); ListenableFuture<String> rawEvaluation = Futures.transform(preparedScript, RAW_EVALUATOR); ListenableFuture<Evaluation> parsedEvaluation = Futures.transform(rawEvaluation, DECODE_EVALUATION); return parsedEvaluation; }
From source file:com.microsoft.azure.keyvault.extensions.KeyVaultKeyResolver.java
private ListenableFuture<IKey> resolveKeyFromSecretAsync(String kid) { ListenableFuture<SecretBundle> futureCall = client.getSecretAsync(kid, null); return Futures.transform(futureCall, new FutureKeyFromSecret()); }
From source file:org.opendaylight.controller.sal.connect.netconf.sal.NetconfDeviceRpc.java
@Nonnull @Override// w ww.j a v a2 s . c o m public CheckedFuture<DOMRpcResult, DOMRpcException> invokeRpc(@Nonnull final SchemaPath type, @Nullable final NormalizedNode<?, ?> input) { final NetconfMessage message = transformer.toRpcRequest(type, input); final ListenableFuture<RpcResult<NetconfMessage>> delegateFutureWithPureResult = listener .sendRequest(message, type.getLastComponent()); final ListenableFuture<DOMRpcResult> transformed = Futures.transform(delegateFutureWithPureResult, new Function<RpcResult<NetconfMessage>, DOMRpcResult>() { @Override public DOMRpcResult apply(final RpcResult<NetconfMessage> input) { if (input.isSuccessful()) { return transformer.toRpcResult(input.getResult(), type); } else { // TODO check whether the listener sets errors properly return new DefaultDOMRpcResult(input.getErrors()); } } }); return Futures.makeChecked(transformed, new Function<Exception, DOMRpcException>() { @Nullable @Override public DOMRpcException apply(@Nullable final Exception e) { // FIXME what other possible exceptions are there ? return new DOMRpcImplementationNotAvailableException(e, "Unable to invoke rpc %s", type); } }); }