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

Introduction

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

Prototype

public static <T> Iterable<T> concat(final Iterable<? extends Iterable<? extends T>> inputs) 

Source Link

Document

Combines multiple iterables into a single iterable.

Usage

From source file:com.facebook.buck.rules.coercer.ListConcatenatingCoercer.java

@Override
public Object concat(Iterable<Object> elements) {
    Iterable<List<Object>> lists = Iterables.transform(elements, List.class::cast);
    return ImmutableList.copyOf(Iterables.concat(lists));
}

---

From source file:eu.eidas.auth.commons.attribute.AttributeRegistries.java

/**
 * Copies an attribute registry in memory from another existing AttributeRegistry.
 *
 * @param attributeRegistry the attribute registry to copy.
 *//*  ww  w.ja  va 2  s . c  om*/
@Nonnull
public static AttributeRegistry copyOf(@Nonnull AttributeRegistry attributeRegistry,
        @Nullable AttributeRegistry... otherRegistries) {
    Preconditions.checkNotNull(attributeRegistry, "attributeRegistry");
    if (null == otherRegistries || otherRegistries.length <= 0) {
        return of(attributeRegistry.getAttributes());
    }
    ImmutableSortedSet<AttributeDefinition<?>>[] definitions = new ImmutableSortedSet[otherRegistries.length
            + 1];
    definitions[0] = attributeRegistry.getAttributes();
    for (int i = 0; i < otherRegistries.length; i++) {
        definitions[i + 1] = otherRegistries[i].getAttributes();
    }
    return of(Iterables.concat(definitions));
}

---

From source file:com.twitter.aurora.scheduler.filter.AttributeFilter.java

/**
 * Tests whether a constraint is satisfied by attributes.
 *
 * @param attributes Host attributes./*w w  w  .  j  av a 2  s . c o  m*/
 * @param constraint Constraint to match.
 * @return {@code true} if the attribute satisfies the constraint, {@code false} otherwise.
 */
static boolean matches(Set<Attribute> attributes, IValueConstraint constraint) {
    Set<String> allAttributes = ImmutableSet
            .copyOf(Iterables.concat(Iterables.transform(attributes, GET_VALUES)));
    boolean match = Iterables.any(constraint.getValues(), Predicates.in(allAttributes));
    return constraint.isNegated() ^ match;
}

---

From source file:msi.gaml.expressions.IExpressionCompiler.java

public static Iterable<? extends OperatorProto> getAllOperators() {
    return Iterables.concat(Iterables.transform(OPERATORS.values(), (each) -> each.values()));
}

---

From source file:org.springframework.ide.eclipse.boot.wizard.importing.ImportStrategies.java

public static Iterable<ImportStrategy> all() {
    @SuppressWarnings("unchecked")
    Iterable<ImportStrategy>[] perBuildType = new Iterable[BuildType.values().length];
    int i = 0;/*from w  ww . j a  va2s . c o  m*/
    for (BuildType bt : BuildType.values()) {
        perBuildType[i++] = bt.getImportStrategies();
    }
    return Iterables.concat(perBuildType);
}

---

From source file:org.opendaylight.yangtools.yang.data.impl.schema.transform.base.serializer.LeafSetNodeBaseSerializer.java

@Override
public final Iterable<E> serialize(final LeafListSchemaNode schema, final LeafSetNode<?> node) {
    return Iterables.concat(Iterables.transform(node.getValue(), input -> {
        final Iterable<E> serializedChild = getLeafSetEntryNodeSerializer().serialize(schema, input);
        final int size = Iterables.size(serializedChild);
        Preconditions.checkState(size == 1,
                "Unexpected count of elements for leaf-list entry serialized from: %s, should be 1, was: %s",
                input, size);/*www .ja v  a 2  s  . c  o  m*/
        return serializedChild;
    }));
}

---

From source file:org.onos.yangtools.yang.data.impl.schema.transform.base.serializer.LeafSetNodeBaseSerializer.java

@Override
public final Iterable<E> serialize(final LeafListSchemaNode schema, final LeafSetNode<?> node) {
    return Iterables
            .concat(Iterables.transform(node.getValue(), new Function<LeafSetEntryNode<?>, Iterable<E>>() {
                @Override//from  ww  w  .j a v  a2  s  .  c o  m
                public Iterable<E> apply(final LeafSetEntryNode<?> input) {
                    final Iterable<E> serializedChild = getLeafSetEntryNodeSerializer().serialize(schema,
                            input);
                    final int size = Iterables.size(serializedChild);
                    Preconditions.checkState(size == 1,
                            "Unexpected count of elements for leaf-list entry serialized from: %s, should be 1, was: %s",
                            input, size);
                    return serializedChild;
                }
            }));
}

---

From source file:io.druid.server.http.InventoryViewUtils.java

public static Set<DruidDataSource> getDataSources(InventoryView serverInventoryView) {
    TreeSet<DruidDataSource> dataSources = Sets.newTreeSet(new Comparator<DruidDataSource>() {
        @Override//  w  ww  .  j  a  va 2s .  c om
        public int compare(DruidDataSource druidDataSource, DruidDataSource druidDataSource1) {
            return druidDataSource.getName().compareTo(druidDataSource1.getName());
        }
    });
    dataSources
            .addAll(Lists.newArrayList(Iterables.concat(Iterables.transform(serverInventoryView.getInventory(),
                    new Function<DruidServer, Iterable<DruidDataSource>>() {
                        @Override
                        public Iterable<DruidDataSource> apply(DruidServer input) {
                            return input.getDataSources();
                        }
                    }))));
    return dataSources;
}

---

From source file:com.analog.lyric.benchmarking.utils.doublespace.SequenceIndexer.java

public SequenceIndexer(Indexer... indexers) {
    _indexers = Arrays.asList(indexers);
    _iterable = Iterables.concat(indexers);
}

---

From source file:com.facebook.buck.rules.coercer.MapConcatenatingCoercer.java

@Override
public Object concat(Iterable<Object> elements) {
    @SuppressWarnings("unchecked")
    Iterable<Set<Entry<Object, Object>>> maps = Iterables.transform(elements,
            map -> ((Map<Object, Object>) map).entrySet());
    return ImmutableMap.copyOf(Iterables.concat(maps));
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• »