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

Introduction

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

Prototype

@GwtIncompatible("Class.isInstance")
@CheckReturnValue
public static <T> Iterable<T> filter(final Iterable<?> unfiltered, final Class<T> desiredType)

Source Link

Document

Returns all elements in unfiltered that are of the type desiredType .

Usage

From source file:org.apache.isis.viewer.wicket.model.links.LinkAndLabel.java

public static List<LinkAndLabel> positioned(final List<LinkAndLabel> entityActionLinks,
        final ActionLayout.Position position) {
    return Lists.newArrayList(Iterables.filter(entityActionLinks, Predicates.positioned(position)));
}

From source file:org.polarsys.reqcycle.traceability.types.configuration.typeconfiguration.util.ConfigUtils.java

public static Iterable<CustomType> getCustomTypeSubTypeOf(TypeConfigContainer container, final String id) {
    return Iterables.filter(Iterables.filter(container.getTypes(), new Predicate<Type>() {
        public boolean apply(Type t) {
            if (t instanceof CustomType) {
                CustomType custom = (CustomType) t;
                return id.equals(custom.getSuperType().getTypeId());
            }//ww w  .ja  v  a2s .  c o m
            return false;
        }
    }), CustomType.class);
}

From source file:org.trancecode.concurrent.TcFutures.java

public static <T> Iterable<Future<T>> notDone(final Iterable<Future<T>> tasks) {
    final Predicate<Future<T>> filter = FuturePredicates.isDone();
    return Iterables.filter(tasks, Predicates.not(filter));
}

From source file:org.obiba.opal.web.magma.ClientErrorDtos.java

public static ClientErrorDto.Builder getErrorMessage(Response.StatusType responseStatus, String errorStatus,
        String... args) {//from  www .j  a va  2s .  c o m
    ClientErrorDto.Builder builder = ClientErrorDto.newBuilder() //
            .setCode(responseStatus.getStatusCode()) //
            .setStatus(errorStatus == null ? "" : errorStatus);

    if (args != null) {
        builder.addAllArguments(Iterables.filter(Arrays.asList(args), new Predicate<String>() {
            @Override
            public boolean apply(@Nullable String s) {
                return s != null;
            }
        }));
    }
    return builder;
}

From source file:com.brainardphotography.gravatar.GravatarParameters.java

public Iterable<Optional<GravatarParameter>> getNonEmptyParams() {
    return Iterables.filter(this, new OptionalPredicate());
}

From source file:org.eclipse.viatra.query.patternlanguage.emf.helper.EMFPatternLanguageHelper.java

/**
 * Returns an iterable of package imports in a selected pattern model. If an import package is an unresolvable
 * proxy, it is omitted.//from   ww  w. ja va2  s.c o  m
 * 
 * @param model
 */
public static Iterable<PackageImport> getPackageImportsIterable(PatternModel model) {
    XImportSection imports = model.getImportPackages();
    if (imports == null) {
        return ImmutableList.of();
    }
    return Iterables.filter(imports.getPackageImport(), new Predicate<PackageImport>() {

        @Override
        public boolean apply(PackageImport pImport) {
            return !pImport.eIsProxy();
        }
    });
}

From source file:com.threerings.tools.gxlate.spreadsheet.Folder.java

/**
 * Queries the contents of the given google doc folder and returns a new folder instance.
 *///w  ww .  j  a  v a2 s .  c  o m
public static Folder open(String appName, String user, String password, String folderId)
        throws AuthenticationException, ServiceException, IOException {
    DocsService docs = new DocsService(appName);
    docs.setUserCredentials(user, password);
    DocumentListFeed documentListFeed = docs.getFeed(
            new URL("https://docs.google.com/feeds/default/private/full/folder%3A" + folderId + "/contents"),
            DocumentListFeed.class);
    Iterable<DocumentListEntry> contents = documentListFeed.getEntries();
    SpreadsheetService spreadsheets = new SpreadsheetService(appName);
    spreadsheets.setUserCredentials(user, password);

    return new Folder(Iterables.filter(contents, Predicates.not(DELETED)), spreadsheets);
}

From source file:org.apache.hadoop.metrics2.impl.MetricsRecords.java

private static MetricsTag getFirstTagByName(MetricsRecord record, String name) {
    return Iterables.getFirst(Iterables.filter(record.tags(), new MetricsTagPredicate(name)), null);
}

From source file:com.android.tools.idea.structure.services.DeveloperServices.java

@NotNull
public static Iterable<DeveloperService> getFor(@NotNull Module module, final ServiceCategory category) {
    return Iterables.filter(getAll(module), new Predicate<DeveloperService>() {
        @Override/*from   w  w w.  j a  v  a 2 s.  co m*/
        public boolean apply(DeveloperService service) {
            return service.getCategory() == category;
        }
    });
}

From source file:Drafts.java

private static void perfTestMembers() throws Exception {
    List<Class<?>> classes = new LinkedList<Class<?>>();
    JarFile jarFile = new JarFile(new File("/usr/lib/jvm/java-6-sun-1.6.0.20/jre/lib/rt.jar"));
    Enumeration<JarEntry> enums = jarFile.entries();
    while (enums.hasMoreElements()) {
        JarEntry entry = enums.nextElement();
        if (entry.getName().endsWith(".class")) {
            if (entry.getName().startsWith("javax/swing") || entry.getName().startsWith("java/awt")
                    || entry.getName().startsWith("java/awt"))
                classes.add(Class
                        .forName(entry.getName().replace('/', '.').substring(0, entry.getName().length() - 6)));
        }/*from  w  w  w  . ja  v  a  2  s  .co  m*/
    }
    System.out.println("classes: " + classes.size());

    long time = System.nanoTime();

    for (int i = 0; i < 1000; i++) {
        for (Class<?> c : classes) {
            Iterables.filter(Reflect.findMethods(c), Reflect.annotatedBy(Deprecated.class));
        }
    }

    long end = System.nanoTime();

    System.out.println((end - time) + "ns = " + ((end - time) / 1000000) + "ms");
}