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

List of usage examples for com.google.common.collect Iterables toArray

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Introduction

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

Prototype

static <T> T[] toArray(Iterable<? extends T> iterable, T[] array)

Source Link

Usage

From source file:com.inmobi.grill.cli.commands.GrillDimensionCommands.java

@CliCommand(value = "dim drop storage", help = "drop storage to dimension table")
public String dropStorageFromDim(
        @CliOption(key = { "", "table" }, mandatory = true, help = "<table> <storage-spec>") String tablepair) {
    Iterable<String> parts = Splitter.on(' ').trimResults().omitEmptyStrings().split(tablepair);
    String[] pair = Iterables.toArray(parts, String.class);
    if (pair.length != 2) {
        return "Syntax error, please try in following "
                + "format. create fact <fact spec path> <storage spec path>";
    }/*from  w  w  w  .j a v a2s  .co m*/

    File f = new File(pair[0]);

    if (!f.exists()) {
        return "Fact spec path" + f.getAbsolutePath() + " does not exist. Please check the path";
    }
    f = new File(pair[1]);
    if (!f.exists()) {
        return "Storage spech path " + f.getAbsolutePath() + " does not exist. Please check the path";
    }

    APIResult result = client.dropStorageFromDim(pair[0], pair[1]);
    if (result.getStatus() == APIResult.Status.SUCCEEDED) {
        return "Dim table storage removal successful";
    } else {
        return "Dim table storage removal failed";
    }
}

From source file:org.cloudsmith.geppetto.pp.dsl.ui.editor.findrefs.ReferenceSearchResultContentProvider.java

public Object[] getElements(Object inputElement) {
    if (rootNodes == null || rootNodes.isEmpty()) {
        return new Object[0];
    }/*from w  ww  .  j  a  v a 2s  .  c  om*/
    return Iterables.toArray(rootNodes, ReferenceSearchViewTreeNode.class);
}

From source file:org.apache.hadoop.mapred.FileInputFormat.java

/** List input directories.
 * Subclasses may override to, e.g., select only files matching a regular
 * expression. /*from w  w w. java2 s  .c  om*/
 * 
 * @param job the job to list input paths for
 * @return array of FileStatus objects
 * @throws IOException if zero items.
 */
protected FileStatus[] listStatus(JobConf job) throws IOException {
    Path[] dirs = getInputPaths(job);
    if (dirs.length == 0) {
        throw new IOException("No input paths specified in job");
    }

    // get tokens for all the required FileSystems..
    TokenCache.obtainTokensForNamenodes(job.getCredentials(), dirs, job);

    // Whether we need to recursive look into the directory structure
    boolean recursive = job.getBoolean(INPUT_DIR_RECURSIVE, false);

    // creates a MultiPathFilter with the hiddenFileFilter and the
    // user provided one (if any).
    List<PathFilter> filters = new ArrayList<PathFilter>();
    filters.add(hiddenFileFilter);
    PathFilter jobFilter = getInputPathFilter(job);
    if (jobFilter != null) {
        filters.add(jobFilter);
    }
    PathFilter inputFilter = new MultiPathFilter(filters);

    FileStatus[] result;
    int numThreads = job.getInt(org.apache.hadoop.mapreduce.lib.input.FileInputFormat.LIST_STATUS_NUM_THREADS,
            org.apache.hadoop.mapreduce.lib.input.FileInputFormat.DEFAULT_LIST_STATUS_NUM_THREADS);

    StopWatch sw = new StopWatch().start();
    if (numThreads == 1) {
        List<FileStatus> locatedFiles = singleThreadedListStatus(job, dirs, inputFilter, recursive);
        result = locatedFiles.toArray(new FileStatus[locatedFiles.size()]);
    } else {
        Iterable<FileStatus> locatedFiles = null;
        try {

            LocatedFileStatusFetcher locatedFileStatusFetcher = new LocatedFileStatusFetcher(job, dirs,
                    recursive, inputFilter, false);
            locatedFiles = locatedFileStatusFetcher.getFileStatuses();
        } catch (InterruptedException e) {
            throw new IOException("Interrupted while getting file statuses");
        }
        result = Iterables.toArray(locatedFiles, FileStatus.class);
    }

    sw.stop();
    if (LOG.isDebugEnabled()) {
        LOG.debug("Time taken to get FileStatuses: " + sw.now(TimeUnit.MILLISECONDS));
    }
    LOG.info("Total input files to process : " + result.length);
    return result;
}

From source file:org.opentestsystem.shared.web.AbstractRestController.java

/**
 * Catch validation exception and return customized error message
 *///from  ww  w . j a  v a 2 s  . co m
@ExceptionHandler(HttpMessageNotReadableException.class)
@ResponseStatus(value = HttpStatus.BAD_REQUEST)
@ResponseBody
public ResponseError handleInvalidFormatException(final HttpMessageNotReadableException except)
        throws LocalizedException {
    ResponseError err = null;
    if (except.getCause() instanceof InvalidFormatException) {
        final InvalidFormatException invalidFormatEx = (InvalidFormatException) except.getCause();
        final String[] fieldNames = Iterables
                .toArray(Iterables.transform(invalidFormatEx.getPath(), FIELD_NAME_SELECTOR), String.class);

        final String path = StringUtils.join(fieldNames, ".");
        String msgArg = getLocalizedMessage(path, null);
        if (path.equals(msgArg)) {
            LOGGER.warn("unable to find " + path);
            msgArg = camelToPretty(fieldNames[fieldNames.length - 1]);
        }
        err = new ResponseError(getLocalizedMessage(INVALID_FORMAT_MESSAGE,
                new String[] { msgArg, invalidFormatEx.getValue().toString() }));
    } else {
        err = new ResponseError(getLocalizedMessage(BIND_EXCEPTION_MESSAGE, null));
    }
    return err;
}

From source file:com.android.build.gradle.internal.dsl.BuildType.java

/**
 * Sets the ProGuard configuration files.
 *
 * <p>There are 2 default rules files
 * <ul>//from w  ww  .  ja v  a  2 s  .  co m
 *     <li>proguard-android.txt
 *     <li>proguard-android-optimize.txt
 * </ul>
 * <p>They are located in the SDK. Using <code>getDefaultProguardFile(String filename)</code> will return the
 * full path to the files. They are identical except for enabling optimizations.
 */
@NonNull
public BuildType setProguardFiles(@NonNull Iterable<?> proguardFileIterable) {
    getProguardFiles().clear();
    proguardFiles(Iterables.toArray(proguardFileIterable, Object.class));
    return this;
}

From source file:org.blip.workflowengine.transferobject.ModifiablePropertyNode.java

@Override
public PropertyNode add(final String key, final PropertyNode value, final Collection<Attribute> attributes) {
    return internalAdd(true, key, value, Iterables.toArray(attributes, Attribute.class));
}

From source file:org.apache.lens.cli.commands.LensFactCommands.java

/**
 * Gets the all partitions of fact./*from w w w  . j a  v a  2 s  . co m*/
 *
 * @param specPair the spec pair
 * @return the all partitions of fact
 */
@CliCommand(value = "fact list partitions", help = "get all partitions associated with fact")
public String getAllPartitionsOfFact(@CliOption(key = { "",
        "table" }, mandatory = true, help = "<table-name> <storageName> [optional <partition query filter> to get]") String specPair) {
    Iterable<String> parts = Splitter.on(' ').trimResults().omitEmptyStrings().split(specPair);
    String[] pair = Iterables.toArray(parts, String.class);
    if (pair.length == 2) {
        try {
            return formatJson(
                    mapper.writer(pp).writeValueAsString(getClient().getAllPartitionsOfFact(pair[0], pair[1])));
        } catch (IOException e) {
            throw new IllegalArgumentException(e);
        }
    }
    if (pair.length == 3) {
        try {
            return formatJson(mapper.writer(pp)
                    .writeValueAsString(getClient().getAllPartitionsOfFact(pair[0], pair[1], pair[2])));
        } catch (IOException e) {
            throw new IllegalArgumentException(e);
        }
    }
    return "Syntax error, please try in following "
            + "format. fact list partitions <table> <storage> [partition values]";
}

From source file:edu.mayo.cts2.framework.plugin.service.bioportal.transform.EntityDescriptionTransform.java

/**
 * Transform entity synonyms.//from ww  w  .  j a  va  2 s. co  m
 *
 * @param codeSystemName the code system name
 * @param codeSystemVersionName the code system version name
 * @param node the node
 * @return the designation[]
 */
private Designation[] transformEntitySynonyms(String codeSystemName, String codeSystemVersionName, Node node) {
    List<Designation> returnList = new ArrayList<Designation>();

    Node synonyms = TransformUtils.getNamedChild(node, "synonyms");

    if (synonyms != null) {

        for (Node synonym : TransformUtils.getNodeList(synonyms, "string")) {
            Designation designation = new Designation();
            designation.setValue(ModelUtils.toTsAnyType(TransformUtils.getNodeText(synonym)));
            designation.setDesignationRole(DesignationRole.ALTERNATIVE);
            //designation.setAssertedInCodeSystemVersion(
            //      this.buildCodeSystemVersionReference(codeSystemName, codeSystemVersionName));
            returnList.add(designation);
        }
    }

    return Iterables.toArray(returnList, Designation.class);

}

From source file:io.crate.execution.engine.pipeline.ProjectionToProjectorVisitor.java

@Override
public Projector visitGroupProjection(GroupProjection projection, Context context) {
    InputFactory.Context<CollectExpression<Row, ?>> ctx = inputFactory.ctxForAggregations();

    ctx.add(projection.keys());/* w  ww. j  av  a  2 s.  c o m*/
    ctx.add(projection.values());

    List<Input<?>> keyInputs = ctx.topLevelInputs();
    return new GroupingProjector(Symbols.typeView(projection.keys()), keyInputs,
            Iterables.toArray(ctx.expressions(), CollectExpression.class), projection.mode(),
            ctx.aggregations().toArray(new AggregationContext[0]), context.ramAccountingContext,
            indexVersionCreated, bigArrays);
}

From source file:org.apache.isis.viewer.restfulobjects.applib.util.Parser.java

public static Parser<String[]> forArrayOfStrings() {
    return new Parser<String[]>() {

        @Override/*from   w w w  .  ja  v  a2 s . c o m*/
        public String[] valueOf(final List<String> strings) {
            if (strings == null) {
                return new String[] {};
            }
            if (strings.size() == 1) {
                // special case processing to handle comma-separated values
                return valueOf(strings.get(0));
            }
            return strings.toArray(new String[] {});
        }

        @Override
        public String[] valueOf(final String[] strings) {
            if (strings == null) {
                return new String[] {};
            }
            if (strings.length == 1) {
                // special case processing to handle comma-separated values
                return valueOf(strings[0]);
            }
            return strings;
        }

        @Override
        public String[] valueOf(final String str) {
            if (str == null) {
                return new String[] {};
            }
            final Iterable<String> split = Splitter.on(",").split(str);
            return Iterables.toArray(split, String.class);
        }

        @Override
        public String asString(final String[] strings) {
            return Joiner.on(",").join(strings);
        }
    };
}