Example usage for com.google.common.collect Collections2 transform

Introduction

In this page you can find the example usage for com.google.common.collect Collections2 transform.

Prototype

public static <F, T> Collection<T> transform(Collection<F> fromCollection, Function<? super F, T> function)

Source Link

Document

Returns a collection that applies function to each element of fromCollection .

Usage

From source file:org.caleydo.view.domino.api.model.typed.MultiTypedSet.java

public TypedList sliceList(IDType idType) {
    int index = index(idType);
    if (index < 0)
        return new TypedList(RepeatingList.repeat(INVALID_ID, size()), idType);
    return new TypedList(ImmutableList.copyOf(Collections2.transform(ids, slice(index))), idType);
}

From source file:de.cosmocode.palava.store.MemoryStore.java

@Override
public Set<String> list() throws IOException {
    return Sets.newHashSet(Collections2.transform(map.keySet(), Functions.toStringFunction()));
}

From source file:org.fao.geonet.services.harvesting.HistoryDelete.java

public Element exec(Element params, ServiceContext context) throws Exception {
    long nrRecs = 0;
    final HarvestHistoryRepository historyRepository = context.getBean(HarvestHistoryRepository.class);

    String uuid = Util.getParam(params, "uuid");
    if (uuid != null) {
        final Specification<HarvestHistory> hasHarvesterUuid = HarvestHistorySpecs.hasHarvesterUuid(uuid);
        nrRecs = historyRepository.count(hasHarvesterUuid);
        historyRepository.deleteAll(hasHarvesterUuid);
    } else {/*from  www. j  a v a2  s  .c  o m*/
        Collection<Integer> ids = Collections2.transform(params.getChildren("id"),
                new Function<Object, Integer>() {
                    @Nullable
                    @Override
                    public Integer apply(@Nonnull Object input) {
                        return Integer.valueOf(((Element) input).getText());
                    }
                });

        List<Element> files = params.getChildren("file");

        for (Element file : files) {
            try {
                File f = new File(file.getTextTrim());
                if (f.exists() && f.canWrite()) {
                    if (!f.delete()) {
                        org.fao.geonet.utils.Log.warning(Geonet.HARVESTER,
                                "Removing history. Failed to delete file: " + f.getCanonicalPath());
                    }
                }
            } catch (Exception e) {
                e.printStackTrace();
            }
        }

        if (!ids.isEmpty()) {
            nrRecs = historyRepository.deleteAllById(ids);
        }
    }
    return new Element(Jeeves.Elem.RESPONSE).setText(nrRecs + "");
}

From source file:de.cosmocode.palava.workqueue.ConfigurableDelayQueue.java

@Override
public Object[] toArray() {
    return Collections2.transform(queue, extractor).toArray();
}

From source file:com.textocat.textokit.commons.cpe.XmiCollectionReader.java

@Override
protected Iterable<Resource> getResources(UimaContext ctx) throws IOException, ResourceInitializationException {
    // if input directory does not exist or is not a directory, throw exception
    if (!inputDir.isDirectory()) {
        throw new ResourceInitializationException(ResourceConfigurationException.DIRECTORY_NOT_FOUND,
                new Object[] { PARAM_INPUTDIR, this.getMetaData().getName(), inputDir.getPath() });
    }/*from  w w  w . ja va2  s  .  c  o  m*/
    // get list of .xmi files in the specified directory
    Collection<File> mFiles = FileUtils.listFiles(inputDir, suffixFileFilter(".xmi"), trueFileFilter());
    xmiResources = Collections2.transform(mFiles, PUtils.file2Resource);
    return xmiResources;
}

From source file:org.csstudio.domain.common.strings.Strings.java

/**
 * Splits a string into substring on a separating character. Ignores those separators in
 * within the ignore char (typically a quote '"') and those separators following on each other.
 * Result strings are trimmed, which may result in empty strings.
 *
 * @param source//from w  w  w. ja v a 2  s .co  m
 * @param sep
 * @param trim
 * @return
 */
public static Collection<String> splitIgnoreWithinQuotesTrimmed(final String source, final char sep,
        final char trim) {

    return Collections2.transform(splitIgnoreWithinQuotes(source, sep), new Function<String, String>() {
        @Override
        public String apply(final String input) {
            return Strings.trim(input, trim);
        }
    });
}

From source file:com.hortonworks.registries.schemaregistry.webservice.SchemaRegistryModule.java

private Collection<? extends SchemaProvider> getSchemaProviders() {
    Collection<Map<String, Object>> schemaProviders = (Collection<Map<String, Object>>) config
            .get(SCHEMA_PROVIDERS);//w w w .ja  v a  2  s.  co m
    if (schemaProviders == null || schemaProviders.isEmpty()) {
        throw new IllegalArgumentException(
                "No [" + SCHEMA_PROVIDERS + "] property is configured in schema registry configuration file.");
    }

    return Collections2.transform(schemaProviders, new Function<Map<String, Object>, SchemaProvider>() {
        @Nullable
        @Override
        public SchemaProvider apply(@Nullable Map<String, Object> schemaProviderConfig) {
            String className = (String) schemaProviderConfig.get("providerClass");
            if (className == null || className.isEmpty()) {
                throw new IllegalArgumentException(
                        "Schema provider class name must be non empty, Invalid provider class name ["
                                + className + "]");
            }
            try {
                SchemaProvider schemaProvider = (SchemaProvider) Class
                        .forName(className, true, Thread.currentThread().getContextClassLoader()).newInstance();
                schemaProvider.init(schemaProviderConfig);
                return schemaProvider;
            } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
                LOG.error("Error encountered while loading SchemaProvider [{}] ", className, e);
                throw new IllegalArgumentException(e);
            }
        }
    });
}

From source file:org.eclipse.emf.compare.uml2.ide.tests.util.ProfileTestUtil.java

/**
 * Creates a {@link StorageTraversal} holding the {@link IStorage}s that are pointed by the parameter.
 * //from   www  . ja v  a2  s .  c  om
 * @param stringURIs
 *            String uri of the resouce that need to be wrapped in {@link IStorage}s.
 * @return {@link StorageTraversal}.
 */
public static StorageTraversal createStorageTraversal(String... stringURIs) {
    Collection<IStorage> storages = Collections2.transform(Lists.newArrayList(stringURIs),
            toStorage(new ExtensibleURIConverterImpl()));
    StorageTraversal storageTraversal = new StorageTraversal(Sets.newHashSet(storages));
    return storageTraversal;
}

From source file:org.terasology.assets.AbstractFragmentDataProducer.java

@Override
public Set<Name> getModulesProviding(Name resourceName) {
    if (resolveModuleFromRoot) {
        return ImmutableSet
                .copyOf(Collections2.transform(assetManager.resolve(resourceName.toString(), rootAssetType),
                        new Function<ResourceUrn, Name>() {
                            @Nullable//w  w  w  .j a va2s . c  o  m
                            @Override
                            public Name apply(ResourceUrn input) {
                                return input.getModuleName();
                            }
                        }));
    } else {
        return Collections.emptySet();
    }
}

From source file:fr.inria.astor.core.loop.evolutionary.JUnitRunner.java

@Override
public Result call() throws Exception {
    JUnitCore runner = new JUnitCore();
    for (RunListener listener : this.listeners) {
        runner.addListener(listener);//from ww  w  .j a v  a  2s.  co  m
    }
    System.err.println("Thread id " + Thread.currentThread().getId() + " " + Thread.currentThread().getName());
    Class<?>[] testClasses = Collections2.transform(asList(this.classes), StringToClass.INSTANCE)
            .toArray(new Class<?>[this.classes.length]);

    return runner.run(testClasses);
}