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

Introduction

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

Prototype

public static boolean contains(Iterable<?> iterable, @Nullable Object element)

Source Link

Document

Returns true if iterable contains any object for which equals(element) is true.

Usage

From source file:org.jclouds.examples.blobstore.hdfs.MainApp.java

public static void main(String[] args) throws IOException {

    if (args.length < PARAMETERS)
        throw new IllegalArgumentException(INVALID_SYNTAX);

    // Args/*  w w  w . j  a  va 2 s.c  om*/
    String provider = args[0];
    if (!Iterables.contains(BlobStoreUtils.getSupportedProviders(), provider))
        throw new IllegalArgumentException(
                "provider " + provider + " not in supported list: " + BlobStoreUtils.getSupportedProviders());
    String identity = args[1];
    String credential = args[2];
    String hdfsUrl = args[3];
    String containerName = args[4];
    String objectName = args[5];
    boolean plainhttp = args.length >= 7 && "plainhttp".equals(args[6]);
    String threadcount = args.length >= 8 ? args[7] : null;

    MainApp app = new MainApp();
    app.upload(provider, identity, credential, hdfsUrl, containerName, objectName, plainhttp, threadcount);
    System.exit(0);
}

From source file:edu.umn.msi.tropix.common.collect.Predicates2.java

public static <T> Predicate<T> isIn(final Iterable<?> iterable) {
    return new Predicate<T>() {
        public boolean apply(final T object) {
            return Iterables.contains(iterable, object);
        }/*from ww w.j av a  2  s .c  o m*/
    };
}

From source file:org.springframework.social.showcase.signin.SignInUtils.java

public static boolean isSignedIn() {
    Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
    if (authentication == null) {
        return false;
    }/*from  ww w.j  a  v  a2  s. c  om*/

    Iterable<String> authorities = Iterables.transform(authentication.getAuthorities(), authorityName);

    return Iterables.contains(authorities, "ROLE_USER");
}

From source file:com.atlassian.jira.rest.client.IterableMatcher.java

public static <T> TypeSafeMatcher<Iterable<T>> contains(final T element) {
    return new TypeSafeMatcher<Iterable<T>>() {
        @Override// w w w  . j  a  v a 2s.com
        public boolean matchesSafely(Iterable<T> given) {
            return Iterables.contains(given, element);
        }

        @Override
        public void describeTo(Description description) {
            description.appendText("an iterable containing element " + element);
        }

    };
}

From source file:com.eightkdata.mongowp.bson.abst.AbstractIterableBasedBsonArray.java

@Override
public boolean contains(BsonValue<?> element) {
    return Iterables.contains(this, element);
}

From source file:org.eclipse.viatra.query.patternlanguage.emf.internal.DuplicationChecker.java

private static Predicate<IContainer> contains(final IResourceDescription resourceDescription) {
    return container -> Iterables.contains(container.getResourceDescriptions(), resourceDescription);
}

From source file:org.solovyev.common.collections.multimap.ObjectAddedUpdater.java

@Nullable
@Override/*from   www.  j a  va2s . c o  m*/
public List<V> update(@Nonnull List<V> values) {
    if (values == ThreadSafeMultimap.NO_VALUE) {
        return null;
    } else if (!Iterables.contains(values, newObject)) {
        final List<V> result = ThreadSafeMultimap.copy(values);
        result.add(newObject);
        return result;
    } else {
        return null;
    }
}

From source file:org.solovyev.common.collections.multimap.ObjectRemovedUpdater.java

@Nullable
@Override// www. j a va2s. c o  m
public List<V> update(@Nonnull List<V> values) {
    if (values == ThreadSafeMultimap.NO_VALUE) {
        return null;
    } else if (Iterables.contains(values, removedObject)) {
        final List<V> result = ThreadSafeMultimap.copy(values);
        result.remove(removedObject);
        return result;
    } else {
        return null;
    }
}

From source file:io.pelle.mango.client.base.util.CollectionUtils.java

public static <T> T addIfNotExists(Collection<T> collection, Predicate<T> predicate, T element) {

    if (!Iterables.contains(collection, predicate)) {
        collection.add(element);//from   www .j  a v  a 2  s .  c  o m
    }

    return element;
}

From source file:org.solovyev.common.collections.multimap.ObjectsAddedUpdater.java

@Nullable
@Override/*  w w  w  .  j a v a  2s .c o  m*/
public List<V> update(@Nonnull List<V> values) {
    if (values == ThreadSafeMultimap.NO_VALUE) {
        return null;
    } else {
        List<V> result = null;
        for (V newObject : newObjects) {
            if (!Iterables.contains(values, newObject)) {
                if (result == null) {
                    result = ThreadSafeMultimap.copy(values);
                }
                result.add(newObject);
            }
        }
        return result;
    }
}