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.metamx.collections.spatial.search.GutmanSearchStrategy.java

public Iterable<ImmutablePoint> depthFirstSearch(ImmutableNode node, final Bound bound) {
    if (node.isLeaf()) {
        return bound
                .filter(Iterables.transform(node.getChildren(), new Function<ImmutableNode, ImmutablePoint>() {
                    @Override// w w  w  .ja  v  a  2s  .  com
                    public ImmutablePoint apply(ImmutableNode tNode) {
                        return new ImmutablePoint(tNode);
                    }
                }));
    } else {
        return Iterables.concat(
                Iterables.transform(Iterables.filter(node.getChildren(), new Predicate<ImmutableNode>() {
                    @Override
                    public boolean apply(ImmutableNode child) {
                        return bound.overlaps(child);
                    }
                }), new Function<ImmutableNode, Iterable<ImmutablePoint>>() {
                    @Override
                    public Iterable<ImmutablePoint> apply(ImmutableNode child) {
                        return depthFirstSearch(child, bound);
                    }
                }));
    }
}

From source file:de.up.ling.irtg.automata.index.MapTopDownIndex.java

@Override
public Iterable<Rule> getRules(int parentState) {
    processNewTopDownRules();//from  w  w  w.ja va 2 s .c om
    Int2ObjectMap<Set<Rule>> topdown = explicitRulesTopDown.get(parentState);

    if (topdown == null) {
        return Collections.emptyList();
    } else {
        return Iterables.concat(topdown.values());
    }
}

From source file:org.obeonetwork.dsl.uml2.design.tests.automation.common.ModelChangeRecorder.java

public Iterable<EObject> detachedObjects() {
    return Iterables.concat(Iterables.transform(
            Iterables.filter(changes, Predicates.and(Notifications.containmentRef, Notifications.deletion)),
            Notifications.toObjectValue));
}

From source file:org.eclipse.xtext.resource.impl.AbstractCompoundSelectable.java

@Override
public Iterable<IEObjectDescription> getExportedObjectsByObject(final EObject object) {
    return Iterables.concat(
            Iterables.transform(getSelectables(), new Function<ISelectable, Iterable<IEObjectDescription>>() {
                @Override//  w  ww  .j a va  2s  . c  o  m
                public Iterable<IEObjectDescription> apply(ISelectable from) {
                    if (from != null)
                        return from.getExportedObjectsByObject(object);
                    return Collections.emptyList();
                }
            }));
}

From source file:org.killbill.billing.junction.plumbing.billing.DefaultBillingEventSet.java

@Override
public Map<String, Usage> getUsages() {
    final Iterable<Usage> allUsages = Iterables
            .concat(Iterables.transform(this, new Function<BillingEvent, List<Usage>>() {
                @Override/*w w w . j  a va 2s  . c om*/
                public List<Usage> apply(final BillingEvent input) {
                    return input.getUsages();
                }
            }));
    if (!allUsages.iterator().hasNext()) {
        return Collections.emptyMap();
    }
    final Map<String, Usage> result = new HashMap<String, Usage>();
    for (Usage cur : Sets.<Usage>newHashSet(allUsages)) {
        result.put(cur.getName(), cur);
    }
    return result;
}

From source file:eu.numberfour.n4js.scoping.utils.CompositeScope.java

@Override
public Iterable<IEObjectDescription> getElements(EObject object) {
    return Iterables.concat(Arrays.stream(childScopes).map(currScope -> currScope.getElements(object))
            .collect(Collectors.toList()));
}

From source file:com.metamx.druid.index.v1.SpatialDimensionRowFormatter.java

public SpatialDimensionRowFormatter(List<SpatialDimensionSchema> spatialDimensions) {
    this.spatialDimensions = spatialDimensions;
    this.spatialDimNames = Sets
            .newHashSet(Lists.transform(spatialDimensions, new Function<SpatialDimensionSchema, String>() {
                @Override/*from ww w .j  a v  a 2 s  .c  o  m*/
                public String apply(SpatialDimensionSchema input) {
                    return input.getDimName();
                }
            }));
    this.spatialPartialDimNames = Sets.newHashSet(Iterables
            .concat(Lists.transform(spatialDimensions, new Function<SpatialDimensionSchema, List<String>>() {
                @Override
                public List<String> apply(SpatialDimensionSchema input) {
                    return input.getDims();
                }
            })));
}

From source file:org.adsync4j.unboundid.PagingLdapConnectionImpl.java

@Override
public Iterable<SearchResultEntry> search(final SearchRequest searchRequest, final int pageSize)
        throws LDAPException {
    searchRequest.replaceControl(new SimplePagedResultsControl(pageSize, null));

    LOG.debug("Requesting first page of results for search request: {}", searchRequest);
    final SearchResult firstPage = search(searchRequest);

    Iterable<List<SearchResultEntry>> pages = new Iterable<List<SearchResultEntry>>() {
        @Override/*from www.  j  a v a  2s  .c  o m*/
        public Iterator<List<SearchResultEntry>> iterator() {
            return new PagingSearchIterator(PagingLdapConnectionImpl.this, searchRequest, firstPage);
        }
    };
    return Iterables.concat(pages);
}

From source file:org.richfaces.cdk.templatecompiler.builder.model.JavaMethod.java

@Override
public Iterable<JavaImport> getRequiredImports() {
    Iterable<JavaImport> exceptionsImports = Iterables
            .concat(Iterables.transform(getExceptions(), RequireImports.IMPORTS_TRANSFORM));
    Iterable<JavaImport> argumentsImports = Iterables
            .concat(Iterables.transform(getArguments(), RequireImports.IMPORTS_TRANSFORM));
    Iterable<JavaImport> imports = Iterables.concat(getReturnType().getRequiredImports(), exceptionsImports,
            argumentsImports);/*from  w  ww  . jav  a2s.  c om*/
    if (null != getMethodBody()) {
        imports = Iterables.concat(imports, getMethodBody().getRequiredImports());
    }
    return imports;
}

From source file:io.druid.segment.incremental.SpatialDimensionRowFormatter.java

public SpatialDimensionRowFormatter(List<SpatialDimensionSchema> spatialDimensions) {
    this.spatialDimensionMap = Maps.newHashMap();
    for (SpatialDimensionSchema spatialDimension : spatialDimensions) {
        if (this.spatialDimensionMap.put(spatialDimension.getDimName(), spatialDimension) != null) {
            throw new ISE("Duplicate spatial dimension names found! Check your schema yo!");
        }/*from   w  ww.  ja  v a  2  s  .com*/
    }
    this.spatialPartialDimNames = Sets.newHashSet(Iterables
            .concat(Lists.transform(spatialDimensions, new Function<SpatialDimensionSchema, List<String>>() {
                @Override
                public List<String> apply(SpatialDimensionSchema input) {
                    return input.getDims();
                }
            })));
}