Example usage for com.google.common.collect Maps transformValues

List of usage examples for com.google.common.collect Maps transformValues

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Introduction

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

Prototype

@GwtIncompatible("NavigableMap")
public static <K, V1, V2> NavigableMap<K, V2> transformValues(NavigableMap<K, V1> fromMap,
        Function<? super V1, V2> function)

Source Link

Document

Returns a view of a navigable map where each value is transformed by a function.

Usage

From source file:org.jclouds.tools.ant.taskdefs.sshjava.SSHJava.java

void replaceAllTokensIn(File directory) {
    Replace replacer = new Replace();
    replacer.setProject(getProject());// w  ww  . j  a v a 2 s .  c  o m
    replacer.setDir(directory);

    Map<String, String> map = Maps.newLinkedHashMap();
    // this has to go first
    map.put(directory.getAbsolutePath(), remotedir.getAbsolutePath());

    map.putAll(Maps.transformValues(shiftMap, new Function<String, String>() {

        @Override
        public String apply(String in) {
            return remotebase + ShellToken.FS.to(osFamily) + in;
        }

    }));
    map.putAll(replace);

    for (Entry<String, String> entry : map.entrySet()) {
        Replacefilter filter = replacer.createReplacefilter();
        filter.setToken(entry.getKey());
        filter.setValue(entry.getValue());
    }
    replacer.execute();
}

From source file:io.hops.transaction.context.BaseEntityContext.java

final Collection<Entity> get(Predicate<ContextEntity> pred) {
    Map<Key, ContextEntity> filtered = Maps.filterValues(contextEntities, pred);
    Collection<Entity> transformed = Maps.transformValues(filtered, new Function<ContextEntity, Entity>() {
        @Override/*from w  w w  .j  ava  2s .  c  o  m*/
        public Entity apply(ContextEntity input) {
            return input.getEntity();
        }
    }).values();
    return Collections2.filter(transformed, Predicates.notNull());
}

From source file:co.cask.cdap.data2.dataset2.lib.table.TableDataset.java

@Override
public Row incrementAndGet(byte[] row, byte[][] columns, long[] amounts) {
    Map<byte[], Long> incResult;
    try {//from   ww  w . j  a  v  a 2  s . c om
        incResult = table.incrementAndGet(row, columns, amounts);
    } catch (NumberFormatException e) {
        LOG.debug("increment failed for table: " + getTransactionAwareName() + ", row: "
                + Bytes.toStringBinary(row), e);
        throw e;
    } catch (Exception e) {
        LOG.debug("increment failed for table: " + getTransactionAwareName() + ", row: "
                + Bytes.toStringBinary(row), e);
        throw new DataSetException("increment failed", e);
    }
    // todo: define IncrementResult to make it more efficient
    return new Result(row, Maps.transformValues(incResult, new Function<Long, byte[]>() {
        @Nullable
        @Override
        public byte[] apply(@Nullable Long input) {
            return input == null ? null : Bytes.toBytes(input);
        }
    }));
}

From source file:org.jboss.aerogear.android.impl.http.HttpRestProvider.java

private HeaderAndBody getHeaderAndBody(HttpURLConnection urlConnection) throws IOException {

    int statusCode = urlConnection.getResponseCode();
    HeaderAndBody result;//from w  ww  . j  ava2  s .c om
    Map<String, List<String>> headers;
    byte[] responseData;

    switch (statusCode) {
    case HttpStatus.SC_OK:
        InputStream in = new BufferedInputStream(urlConnection.getInputStream());

        responseData = readBytes(in);

        break;

    case HttpStatus.SC_NO_CONTENT:
        responseData = new byte[0];

        break;

    default:
        InputStream err = new BufferedInputStream(urlConnection.getErrorStream());

        byte[] errData = readBytes(err);

        Map<String, String> errorHeaders = Maps.transformValues(urlConnection.getHeaderFields(),
                new Function<List<String>, String>() {
                    @Override
                    public String apply(List<String> input) {
                        return TextUtils.join(",", input);
                    }
                });

        throw new HttpException(errData, statusCode, errorHeaders);

    }

    headers = urlConnection.getHeaderFields();
    result = new HeaderAndBody(responseData, new HashMap<String, Object>(headers.size()));

    for (Map.Entry<String, List<String>> header : headers.entrySet()) {
        result.setHeader(header.getKey(), TextUtils.join(",", header.getValue()));
    }

    return result;

}

From source file:org.devnexus.aerogear.HttpRestProvider.java

private HeaderAndBody getHeaderAndBody(HttpURLConnection urlConnection) throws IOException {

    int statusCode = urlConnection.getResponseCode();
    HeaderAndBody result;//from w ww . ja  v a 2  s.  c o m
    Map<String, List<String>> headers;
    byte[] responseData;

    switch (statusCode) {
    case HttpStatus.SC_OK:
    case HttpStatus.SC_CREATED:
        InputStream in = new BufferedInputStream(urlConnection.getInputStream());

        responseData = readBytes(in);

        break;

    case HttpStatus.SC_NO_CONTENT:
        responseData = new byte[0];

        break;

    default:
        InputStream err = new BufferedInputStream(urlConnection.getErrorStream());

        byte[] errData = readBytes(err);

        Map<String, String> errorHeaders = Maps.transformValues(urlConnection.getHeaderFields(),
                new Function<List<String>, String>() {
                    @Override
                    public String apply(List<String> input) {
                        return TextUtils.join(",", input);
                    }
                });

        throw new HttpException(errData, statusCode, errorHeaders);

    }

    headers = urlConnection.getHeaderFields();
    result = new HeaderAndBody(responseData, new HashMap<String, Object>(headers.size()));

    for (Map.Entry<String, List<String>> header : headers.entrySet()) {
        result.setHeader(header.getKey(), TextUtils.join(",", header.getValue()));
    }

    return result;

}

From source file:org.jclouds.joyent.cloudapi.v6_5.domain.Dataset.java

/**
 * Contains a grouping of various minimum requirements for provisioning a machine with this
 * dataset. For example 'password' indicates that a password must be provided.
 * //w  w  w  . j a  va2s . com
 * <h4>Note</h4>
 * 
 * requirements can contain arbitrarily complex values. If the value has structure, you should
 * use {@link #getRequirementsAsJsonLiterals}
 */
public Map<String, String> getRequirements() {
    return Maps.transformValues(requirements, Functions.compose(Functions.toStringFunction(), unquoteString));
}

From source file:ninja.leaping.permissionsex.backend.sql.SqlSubjectData.java

@Override
public Map<Set<Entry<String, String>>, List<Entry<String, String>>> getAllParents() {
    return Maps.filterValues(
            Maps.transformValues(segments, dataEntry -> dataEntry == null ? null
                    : dataEntry.getParents() == null ? null : ImmutableList.copyOf(dataEntry.getParents())),
            v -> v != null);//from  w w  w  . j av a  2  s  . com
}

From source file:org.apache.brooklyn.container.location.docker.DockerJcloudsLocation.java

@Override
public Template buildTemplate(ComputeService computeService, ConfigBag config,
        Collection<JcloudsLocationCustomizer> customizers) {
    String loginUser = config.get(JcloudsLocation.LOGIN_USER);
    String loginPassword = config.get(JcloudsLocation.LOGIN_USER_PASSWORD);
    String loginKeyFile = config.get(JcloudsLocation.LOGIN_USER_PRIVATE_KEY_FILE);
    String loginKeyData = config.get(JcloudsLocation.LOGIN_USER_PRIVATE_KEY_DATA);

    Template template = super.buildTemplate(computeService, config, customizers);
    DockerTemplateOptions templateOptions = (DockerTemplateOptions) template.getOptions();
    Image image = template.getImage();
    List<String> env = MutableList.copyOf(templateOptions.getEnv());

    // Inject login credentials, if required
    Boolean injectLoginCredentials = config.get(INJECT_LOGIN_CREDENTIAL);
    if (injectLoginCredentials == null) {
        String imageDescription = image.getDescription();
        for (String regex : IMAGE_DESCRIPTION_REGEXES_REQUIRING_INJECTED_LOGIN_CREDS) {
            if (imageDescription != null && imageDescription.matches(regex)) {
                injectLoginCredentials = true;
                break;
            }//from  ww  w  .  j a va 2s  .c om
        }
    }
    if (Strings.isBlank(loginUser) && Strings.isBlank(loginPassword) && Strings.isBlank(loginKeyFile)
            && Strings.isBlank(loginKeyData)) {
        if (Boolean.TRUE.equals(injectLoginCredentials)) {
            loginUser = "root";
            loginPassword = Identifiers.makeRandomPassword(12);
            templateOptions.overrideLoginUser(loginUser);
            templateOptions.overrideLoginPassword(loginPassword);

            env.add("BROOKLYN_ROOT_PASSWORD=" + loginPassword);
        }
    }

    Entity context = validateCallerContext(config);
    Map<String, Object> containerEnv = MutableMap
            .copyOf(context.config().get(DockerContainer.CONTAINER_ENVIRONMENT));
    for (Map.Entry<String, String> entry : Maps.transformValues(containerEnv, Functions.toStringFunction())
            .entrySet()) {
        env.add(String.format("%s=%s", entry.getKey(), entry.getValue()));
    }
    templateOptions.env(env);

    return template;
}

From source file:org.onosproject.store.primitives.impl.PartitionedAsyncConsistentMap.java

@Override
public CompletableFuture<Boolean> prepareAndCommit(MapTransaction<K, V> transaction) {
    Map<AsyncConsistentMap<K, V>, List<MapUpdate<K, V>>> updatesGroupedByMap = Maps.newIdentityHashMap();
    transaction.updates().forEach(update -> {
        AsyncConsistentMap<K, V> map = getMap(update.key());
        updatesGroupedByMap.computeIfAbsent(map, k -> Lists.newLinkedList()).add(update);
    });/*w  w w  .  j a  v a2 s .c o  m*/
    Map<AsyncConsistentMap<K, V>, MapTransaction<K, V>> transactionsByMap = Maps.transformValues(
            updatesGroupedByMap, list -> new MapTransaction<>(transaction.transactionId(), list));

    return Tools
            .allOf(transactionsByMap.entrySet().stream().map(e -> e.getKey().prepareAndCommit(e.getValue()))
                    .collect(Collectors.toList()))
            .thenApply(list -> list.stream().reduce(Boolean::logicalAnd).orElse(true));
}

From source file:com.palantir.atlasdb.keyvalue.impl.ValidatingQueryRewritingKeyValueService.java

@Override
public void putWithTimestamps(String tableName, Multimap<Cell, Value> cellValues)
        throws KeyAlreadyExistsException {
    if (cellValues.isEmpty()) {
        return;/*  www .  java2  s.c o m*/
    }
    Validate.isTrue(!tableName.equals(TransactionConstants.TRANSACTION_TABLE), TRANSACTION_ERROR);

    long lastTimestamp = -1;
    boolean allAtSameTimestamp = true;
    for (Value value : cellValues.values()) {
        long timestamp = value.getTimestamp();
        Validate.isTrue(timestamp != Long.MAX_VALUE);
        Validate.isTrue(timestamp >= 0);
        if (lastTimestamp != -1 && timestamp != lastTimestamp) {
            allAtSameTimestamp = false;
        }
        lastTimestamp = timestamp;
    }

    if (allAtSameTimestamp) {
        Multimap<Cell, byte[]> cellValuesWithStrippedTimestamp = Multimaps.transformValues(cellValues,
                Value.GET_VALUE);

        Map<Cell, byte[]> putMap = Maps.transformValues(cellValuesWithStrippedTimestamp.asMap(),
                new Function<Collection<byte[]>, byte[]>() {

                    @Override
                    public byte[] apply(Collection<byte[]> input) {
                        try {
                            return Iterables.getOnlyElement(input);
                        } catch (IllegalArgumentException e) {
                            log.error(
                                    "Application tried to put multiple same-cell values in at same timestamp; attempting to perform last-write-wins, but ordering is not guaranteed.");
                            return Iterables.getLast(input);
                        }
                    }

                });

        put(tableName, putMap, lastTimestamp);
        return;
    }
    delegate.putWithTimestamps(tableName, cellValues);
}