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

Introduction

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

Prototype

@CheckReturnValue
public static <F, T> Iterable<T> transform(final Iterable<F> fromIterable,
        final Function<? super F, ? extends T> function)

Source Link

Document

Returns an iterable that applies function to each element of fromIterable .

Usage

From source file:org.eclipse.xtext.builder.clustering.CopiedResourceDescription.java

public CopiedResourceDescription(IResourceDescription original) {
    this.uri = original.getURI();
    this.exported = ImmutableList.copyOf(Iterables.transform(original.getExportedObjects(),
            new Function<IEObjectDescription, IEObjectDescription>() {
                @Override//from   w  ww.jav  a 2s .  co m
                public IEObjectDescription apply(IEObjectDescription from) {
                    if (from.getEObjectOrProxy().eIsProxy()) {
                        return from;
                    }
                    InternalEObject result = (InternalEObject) EcoreUtil.create(from.getEClass());
                    result.eSetProxyURI(from.getEObjectURI());
                    Map<String, String> userData = null;
                    for (final String key : from.getUserDataKeys()) {
                        if (userData == null) {
                            userData = Maps.newHashMapWithExpectedSize(2);
                        }
                        userData.put(key, from.getUserData(key));
                    }
                    return EObjectDescription.create(from.getName(), result, userData);
                }
            }));
}

From source file:org.eclipse.xtext.scoping.impl.LoadOnDemandResourceDescriptions.java

@Override
public Iterable<IResourceDescription> getAllResourceDescriptions() {
    return Iterables.filter(Iterables.transform(validUris, new Function<URI, IResourceDescription>() {
        @Override//  w ww  .j a  v a 2s. c o  m
        public IResourceDescription apply(URI from) {
            return getResourceDescription(from);
        }
    }), Predicates.notNull());
}

From source file:org.openrdf.sail.elasticsearch.ElasticsearchDocumentScore.java

@Override
public Iterable<String> getSnippets(String field) {
    HighlightField highlightField = hit.getHighlightFields().get(field);
    if (highlightField == null) {
        return null;
    }//from w  ww  .j a v a  2s  .co  m
    return Iterables.transform(Arrays.asList(highlightField.getFragments()), new Function<Text, String>() {

        @Override
        public String apply(Text fragment) {
            return SearchFields.getSnippet(fragment.string());
        }
    });
}

From source file:brooklyn.location.docker.strategy.LabelPlacementStrategy.java

@Override
public boolean apply(DockerHostLocation input) {
    Set<String> labels = MutableSet.copyOf(config().get(LABELS));
    if (labels.isEmpty())
        return true;
    Set<String> tags = MutableSet
            .copyOf(Iterables.transform(input.getMachine().tags().getTags(), Functions.toStringFunction()));
    labels.removeAll(tags);//w ww.  j  a  v  a2  s .  co  m
    LOG.debug("Host {} : Tags {} : Remaining {}", new Object[] { input, Iterables.toString(tags),
            labels.isEmpty() ? "none" : Iterables.toString(labels) });

    return labels.isEmpty();
}

From source file:brooklyn.rest.transform.EffectorTransformer.java

public static EffectorSummary effectorSummaryForCatalog(Effector<?> effector) {
    Set<EffectorSummary.ParameterSummary<?>> parameters = ImmutableSet.copyOf(Iterables.transform(
            effector.getParameters(), new Function<ParameterType<?>, EffectorSummary.ParameterSummary<?>>() {
                @Override//from w w  w.  j a va 2 s. c o m
                public EffectorSummary.ParameterSummary<?> apply(ParameterType<?> parameterType) {
                    return parameterSummary(null, parameterType);
                }
            }));
    return new EffectorSummary(effector.getName(), effector.getReturnTypeName(), parameters,
            effector.getDescription(), null);
}

From source file:com.facebook.buck.cxx.platform.WindowsPreprocessor.java

@Override
public Iterable<String> quoteIncludeArgs(Iterable<String> includeRoots) {
    return Iterables.transform(includeRoots, prependIncludeFlag);
}

From source file:jflowmap.geo.MapProjections.java

public static Iterable<Point> projectAll(Iterable<Point> points, final MapProjection mapProjection) {
    return Iterables.transform(points, new Function<Point, Point>() {
        @Override//from  w  ww . j  a v a2  s  .c  o  m
        public Point apply(Point from) {
            return Point.valueOf(mapProjection.project(from.x(), from.y()));
        }
    });
}

From source file:org.obiba.opal.web.security.SubjectCredentialsGroupAuthorizationResource.java

@GET
public Iterable<Opal.Acl> get(@QueryParam("domain") @DefaultValue("opal") String domain,
        @QueryParam("type") SubjectType type) {

    SubjectAcl.Subject aclSubject = type.subjectFor(subject);
    Collection<SubjectAclService.Permissions> permissions = new HashSet<>();
    for (SubjectAclService.Permissions p : subjectAclService.getSubjectPermissions(aclSubject)) {
        if (p.getDomain().equals(domain)) {
            permissions.add(p);/*ww  w  . ja v  a  2  s.  c o  m*/
        }
    }

    return Iterables.transform(permissions, PermissionsToAclFunction.INSTANCE);
}

From source file:com.yahoo.yqlplus.engine.internal.plan.ConstantExpressionEvaluator.java

public List<Object> apply(List<OperatorNode<ExpressionOperator>> input) {
    return Lists.newArrayList(Iterables.transform(input, this));
}

From source file:com.facebook.buck.apple.xcode.FrameworkPath.java

public static FrameworkPath fromString(BuildTarget target, String string) {
    Path path = Paths.get(string);

    String firstElement = Preconditions.checkNotNull(Iterables.getFirst(path, Paths.get(""))).toString();

    if (firstElement.startsWith("$")) { // NOPMD - length() > 0 && charAt(0) == '$' is ridiculous
        Optional<PBXReference.SourceTree> sourceTree = PBXReference.SourceTree.fromBuildSetting(firstElement);
        if (sourceTree.isPresent()) {
            return ImmutableFrameworkPath.builder()
                    .sourceTreePath(new SourceTreePath(sourceTree.get(), path.subpath(1, path.getNameCount())))
                    .build();/* w  w w . j av  a2s.c o  m*/
        } else {
            throw new HumanReadableException(String.format(
                    "Unknown SourceTree: %s in target: %s. Should be one of: %s", firstElement, target,
                    Joiner.on(',')
                            .join(Iterables.transform(ImmutableList.copyOf(PBXReference.SourceTree.values()),
                                    new Function<PBXReference.SourceTree, String>() {
                                        @Override
                                        public String apply(PBXReference.SourceTree input) {
                                            return "$" + input.toString();
                                        }
                                    }))));
        }
    } else {
        return ImmutableFrameworkPath.builder().sourcePath(new BuildTargetSourcePath(target, Paths.get(string)))
                .build();
    }
}