Example usage for com.google.common.collect ImmutableMap keySet

Introduction

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

Prototype

public ImmutableSet<K> keySet() 

Source Link

Usage

From source file:org.apache.rya.kafka.connect.client.CLIDriver.java

private static String makeUsage(final ImmutableMap<String, RyaKafkaClientCommand> commands) {
    final StringBuilder usage = new StringBuilder();
    usage.append("Usage: ").append(CLIDriver.class.getSimpleName()).append(" <command> (<argument> ... )\n");
    usage.append("\n");
    usage.append("Possible Commands:\n");

    // Sort and find the max width of the commands.
    final List<String> sortedCommandNames = Lists.newArrayList(commands.keySet());
    Collections.sort(sortedCommandNames);

    int maxCommandLength = 0;
    for (final String commandName : sortedCommandNames) {
        maxCommandLength = commandName.length() > maxCommandLength ? commandName.length() : maxCommandLength;
    }/*  w  w w.ja va  2  s  . c  o  m*/

    // Add each command to the usage.
    final String commandFormat = "    %-" + maxCommandLength + "s - %s\n";
    for (final String commandName : sortedCommandNames) {
        final String commandDescription = commands.get(commandName).getDescription();
        usage.append(String.format(commandFormat, commandName, commandDescription));
    }

    return usage.toString();
}

---

From source file:eu.trentorise.opendata.semtext.SemTexts.java

/**
 * Returns a copy of provided metadata with {@code newMetadata} set under
 * the given namespace./*from  w  w  w.j  a  v a  2s  .  c om*/
 *
 * @param newMetadata Must be an immutable object.
 */
static ImmutableMap<String, ?> replaceMetadata(ImmutableMap<String, ?> metadata, String namespace,
        Object newMetadata) {
    ImmutableMap.Builder<String, Object> mapb = ImmutableMap.builder();
    for (String ns : metadata.keySet()) {
        if (!ns.equals(namespace)) {
            mapb.put(ns, metadata.get(ns));
        }
    }
    mapb.put(namespace, newMetadata);
    return mapb.build();
}

---

From source file:org.apache.rya.streams.client.CLIDriver.java

private static String makeUsage(final ImmutableMap<String, RyaStreamsCommand> commands) {
    final StringBuilder usage = new StringBuilder();
    usage.append("Usage: ").append(CLIDriver.class.getSimpleName()).append(" <command> (<argument> ... )\n");
    usage.append("\n");
    usage.append("Possible Commands:\n");

    // Sort and find the max width of the commands.
    final List<String> sortedCommandNames = Lists.newArrayList(commands.keySet());
    Collections.sort(sortedCommandNames);

    int maxCommandLength = 0;
    for (final String commandName : sortedCommandNames) {
        maxCommandLength = commandName.length() > maxCommandLength ? commandName.length() : maxCommandLength;
    }//from w  w w .  j  a  v a  2s. c o  m

    // Add each command to the usage.
    final String commandFormat = "    %-" + maxCommandLength + "s - %s\n";
    for (final String commandName : sortedCommandNames) {
        final String commandDescription = commands.get(commandName).getDescription();
        usage.append(String.format(commandFormat, commandName, commandDescription));
    }

    return usage.toString();
}

---

From source file:com.facebook.buck.core.cell.impl.DefaultCellPathResolver.java

/**
 * Helper function to precompute the {@link CellName} to Path mapping
 *
 * @return Map of cell name to path.//from  w  ww.  j  a  v a 2 s  . c  om
 */
private static ImmutableMap<CellName, Path> bootstrapPathMapping(Path root,
        ImmutableMap<String, Path> cellPaths) {
    ImmutableMap.Builder<CellName, Path> builder = ImmutableMap.builder();
    // Add the implicit empty root cell
    builder.put(CellName.ROOT_CELL_NAME, root);
    HashSet<Path> seenPaths = new HashSet<>();

    ImmutableSortedSet<String> sortedCellNames = ImmutableSortedSet.<String>naturalOrder()
            .addAll(cellPaths.keySet()).build();
    for (String cellName : sortedCellNames) {
        Path cellRoot = Objects.requireNonNull(cellPaths.get(cellName),
                "cellName is derived from the map, get() should always return a value.");
        try {
            cellRoot = cellRoot.toRealPath().normalize();
        } catch (IOException e) {
            LOG.warn("cellroot [" + cellRoot + "] does not exist in filesystem");
        }
        if (seenPaths.contains(cellRoot)) {
            continue;
        }
        builder.put(CellName.of(cellName), cellRoot);
        seenPaths.add(cellRoot);
    }
    return builder.build();
}

---

From source file:com.telefonica.iot.cygnus.management.StatsHandlers.java

/**
 * Handles PUT /v1/stats (reset)./*from  www.j  a va  2 s  . co  m*/
 * @param response
 * @param sources
 * @param channels
 * @param sinks
 * @throws IOException
 */
public static void put(HttpServletResponse response, ImmutableMap<String, SourceRunner> sources,
        ImmutableMap<String, Channel> channels, ImmutableMap<String, SinkRunner> sinks) throws IOException {
    response.setContentType("application/json; charset=utf-8");

    for (String key : sources.keySet()) {
        Source source;
        HTTPSourceHandler handler;

        try {
            SourceRunner sr = sources.get(key);
            source = sr.getSource();
            Field f = source.getClass().getDeclaredField("handler");
            f.setAccessible(true);
            handler = (HTTPSourceHandler) f.get(source);
        } catch (IllegalArgumentException | IllegalAccessException | NoSuchFieldException
                | SecurityException e) {
            LOGGER.error("There was a problem when getting a sink. Details: " + e.getMessage());
            continue;
        } // try catch

        if (handler instanceof CygnusHandler) {
            CygnusHandler ch = (CygnusHandler) handler;
            ch.setNumProcessedEvents(0);
            ch.setNumReceivedEvents(0);
        } // if
    } // for

    for (String key : channels.keySet()) {
        Channel channel = channels.get(key);

        if (channel instanceof CygnusChannel) {
            CygnusChannel cc = (CygnusChannel) channel;
            cc.setNumPutsOK(0);
            cc.setNumPutsFail(0);
            cc.setNumTakesOK(0);
            cc.setNumTakesFail(0);
        } // if
    } // for

    for (String key : sinks.keySet()) {
        Sink sink;

        try {
            SinkRunner sr = sinks.get(key);
            SinkProcessor sp = sr.getPolicy();
            Field f = sp.getClass().getDeclaredField("sink");
            f.setAccessible(true);
            sink = (Sink) f.get(sp);
        } catch (IllegalArgumentException | IllegalAccessException | NoSuchFieldException
                | SecurityException e) {
            LOGGER.error("There was a problem when getting a sink. Details: " + e.getMessage());
            continue;
        } // try catch

        if (sink instanceof CygnusSink) {
            CygnusSink cs = (CygnusSink) sink;
            cs.setNumProcessedEvents(0);
            cs.setNumPersistedEvents(0);
        } // if
    } // for

    response.setStatus(HttpServletResponse.SC_OK);
    response.getWriter().println("{\"success\":\"true\"}");
    LOGGER.debug("Statistics reseted");
}

---

From source file:com.facebook.buck.apple.CompilationDatabase.java

static AppleSdkPaths selectNewestSimulatorSdk(ImmutableMap<String, AppleSdkPaths> allAppleSdkPaths) {
    final String prefix = "iphonesimulator";
    List<String> iphoneSimulatorVersions = Lists
            .newArrayList(FluentIterable.from(allAppleSdkPaths.keySet()).filter(new Predicate<String>() {
                @Override/*from  ww  w  . ja  v a  2 s.c o m*/
                public boolean apply(String sdkName) {
                    return sdkName.startsWith(prefix);
                }
            }).transform(new Function<String, String>() {
                @Override
                public String apply(String sdkName) {
                    return sdkName.substring(prefix.length());
                }
            }).toSet());
    if (iphoneSimulatorVersions.isEmpty()) {
        throw new RuntimeException("No iphonesimulator found in: " + allAppleSdkPaths.keySet());
    }

    Collections.sort(iphoneSimulatorVersions, new VersionStringComparator());
    String version = iphoneSimulatorVersions.get(iphoneSimulatorVersions.size() - 1);
    return Preconditions.checkNotNull(allAppleSdkPaths.get(prefix + version));
}

---

From source file:com.facebook.buck.features.python.PythonBinaryDescription.java

public static ImmutableMap<Path, SourcePath> addMissingInitModules(ImmutableMap<Path, SourcePath> modules,
        SourcePath emptyInit) {//from   w  w  w  . j  av a2  s  . co m

    Map<Path, SourcePath> initModules = new LinkedHashMap<>();

    // Insert missing `__init__.py` modules.
    Set<Path> packages = new HashSet<>();
    for (Path module : modules.keySet()) {
        Path pkg = module;
        while ((pkg = pkg.getParent()) != null && !packages.contains(pkg)) {
            Path init = pkg.resolve("__init__.py");
            if (!modules.containsKey(init)) {
                initModules.put(init, emptyInit);
            }
            packages.add(pkg);
        }
    }

    return ImmutableMap.<Path, SourcePath>builder().putAll(modules).putAll(initModules).build();
}

---

From source file:google.registry.model.registry.label.PremiumListUtils.java

/**
 * Persists a new or updated PremiumList object and its descendant entities to Datastore.
 *
 * <p>The flow here is: save the new premium list entries parented on that revision entity,
 * save/update the PremiumList, and then delete the old premium list entries associated with the
 * old revision./*w  ww.j  av a  2 s  .co m*/
 *
 * <p>This is the only valid way to save these kinds of entities!
 */
public static PremiumList savePremiumListAndEntries(final PremiumList premiumList,
        ImmutableMap<String, PremiumListEntry> premiumListEntries) {
    final Optional<PremiumList> oldPremiumList = PremiumList.get(premiumList.getName());

    // Create the new revision (with its bloom filter) and parent the entries on it.
    final PremiumListRevision newRevision = PremiumListRevision.create(premiumList,
            premiumListEntries.keySet());
    final Key<PremiumListRevision> newRevisionKey = Key.create(newRevision);
    ImmutableSet<PremiumListEntry> parentedEntries = parentPremiumListEntriesOnRevision(
            premiumListEntries.values(), newRevisionKey);

    // Save the new child entities in a series of transactions.
    for (final List<PremiumListEntry> batch : partition(parentedEntries, TRANSACTION_BATCH_SIZE)) {
        ofy().transactNew(new VoidWork() {
            @Override
            public void vrun() {
                ofy().save().entities(batch);
            }
        });
    }

    // Save the new PremiumList and revision itself.
    PremiumList updated = ofy().transactNew(new Work<PremiumList>() {
        @Override
        public PremiumList run() {
            DateTime now = ofy().getTransactionTime();
            // Assert that the premium list hasn't been changed since we started this process.
            PremiumList existing = ofy().load().type(PremiumList.class).parent(getCrossTldKey())
                    .id(premiumList.getName()).now();
            checkState(Objects.equals(existing, oldPremiumList.orNull()),
                    "PremiumList was concurrently edited");
            PremiumList newList = premiumList.asBuilder().setLastUpdateTime(now)
                    .setCreationTime(oldPremiumList.isPresent() ? oldPremiumList.get().creationTime : now)
                    .setRevision(newRevisionKey).build();
            ofy().save().entities(newList, newRevision);
            return newList;
        }
    });
    // Update the cache.
    cachePremiumLists.put(premiumList.getName(), updated);
    // Delete the entities under the old PremiumList.
    if (oldPremiumList.isPresent()) {
        deleteRevisionAndEntriesOfPremiumList(oldPremiumList.get());
    }
    return updated;
}

---

From source file:com.google.shipshape.analyzers.CheckstyleUtils.java

/**
 * Run Checkstyle against a set of Java files using a specified Checkstyle configuration file.
 *
 * @param context the Shipshape context.
 * @param category the category to report the problems as coming from.
 * @param javaFiles the files to analyze; the map keys are the absolute paths to the file while
 * the values the relative paths to the file from context.file_path. The correct map can be
 * created using {@link CheckstyleUtils#getJavaFiles(ShipshapeContext)}.
 * @param checkstyleConfig the Checkstyle configuration to use.
 * @return the list of problems found by Checkstyle.
 * @throws AnalyzerException//from  w  ww.j  ava2 s  .com
 */
static ImmutableList<Note> runCheckstyle(ShipshapeContext context, String category,
        ImmutableMap<String, String> javaFiles, String checkstyleConfig) throws AnalyzerException {
    ImmutableList<String> commandLine = new ImmutableList.Builder<String>()
            .add(String.format("%s/bin/java", System.getProperties().getProperty("java.home")))
            .add("-jar", checkstyleJar).add("-c", checkstyleConfig).add("-f", "xml").addAll(javaFiles.keySet())
            .build();
    ProcessBuilder processBuilder = new ProcessBuilder(commandLine);
    processBuilder.redirectInput(new File("/dev/null"));
    processBuilder.redirectOutput(ProcessBuilder.Redirect.PIPE);
    processBuilder.redirectError(ProcessBuilder.Redirect.PIPE);
    Process process;
    try {
        process = processBuilder.start();
    } catch (IOException e) {
        throw new AnalyzerException(category, context, String.format("error starting command %s", commandLine),
                e);
    }
    byte[] stdout;
    byte[] stderr;
    try {
        // We need to read in the entire stream as pipes can get filled and block the process.
        Future<byte[]> stdoutFuture = threadpool.submit(new ReadAll(process.getInputStream()));
        Future<byte[]> stderrFuture = threadpool.submit(new ReadAll(process.getErrorStream()));
        process.waitFor();
        stdout = stdoutFuture.get();
        stderr = stderrFuture.get();
    } catch (InterruptedException | ExecutionException e) {
        throw new AnalyzerException(category, context,
                String.format("error waiting for command %s", commandLine), e);
    }
    // TODO(rsk): double check what a non-0 exit code means.
    if (process.exitValue() != 0 || stderr.length > 0) {
        throw new AnalyzerException(category, context,
                String.format("command %s failed with %d with stdout \"%s\" and stderr \"%s\"", commandLine,
                        process.exitValue(), decodeWithReplacement(stdout, StandardCharsets.UTF_8),
                        decodeWithReplacement(stderr, StandardCharsets.UTF_8)));
    }

    return parseCheckstyleXml(context, category, javaFiles, stdout);
}

---

From source file:org.apache.rya.indexing.pcj.fluo.client.PcjAdminClient.java

private static String makeUsage(final ImmutableMap<String, PcjAdminClientCommand> commands) {
    final StringBuilder usage = new StringBuilder();
    usage.append("Usage: ").append(PcjAdminClient.class.getSimpleName())
            .append(" <command> (<argument> ... )\n");
    usage.append("\n");
    usage.append("Possible Commands:\n");

    // Sort and find the max width of the commands.
    final List<String> sortedCommandNames = Lists.newArrayList(commands.keySet());
    Collections.sort(sortedCommandNames);

    int maxCommandLength = 0;
    for (final String commandName : sortedCommandNames) {
        maxCommandLength = commandName.length() > maxCommandLength ? commandName.length() : maxCommandLength;
    }//from w w  w  .  j av a2s .c o m

    // Add each command to the usage.
    final String commandFormat = "    %-" + (maxCommandLength) + "s - %s\n";
    for (final String commandName : sortedCommandNames) {
        final String commandDescription = commands.get(commandName).getDescription();
        usage.append(String.format(commandFormat, commandName, commandDescription));
    }

    return usage.toString();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• »