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:it.f2informatica.core.validator.utils.ErrorMessageResolver.java

public List<ErrorMessage> resolveErrorCodes(List<FieldError> fieldErrors, final Locale locale) {
    return Lists.newArrayList(Iterables.transform(fieldErrors, new Function<FieldError, ErrorMessage>() {
        @Override/* ww  w.ja v a 2 s .  c o  m*/
        public ErrorMessage apply(FieldError input) {
            String errorCode = input.getCode();
            String errorMessage = messageSource.getMessage(errorCode, input.getArguments(), locale);
            String field = Iterables.getFirst(Arrays.asList(input.getField().split("\\.")), "");
            return new ErrorMessage(field, errorCode, errorMessage);
        }
    }));
}

From source file:com.google.devtools.build.lib.analysis.platform.PlatformProviderUtils.java

/** Retrieves and casts {@link ConstraintValueInfo} providers from the given targets. */
public static Iterable<ConstraintValueInfo> constraintValues(
        Iterable<? extends SkylarkProviderCollection> targets) {
    return Iterables.transform(targets, PlatformProviderUtils::constraintValue);
}

From source file:io.crate.execution.engine.collect.RowsTransformer.java

public static Iterable<Row> toRowsIterable(InputFactory inputFactory, ReferenceResolver<?> referenceResolver,
        RoutedCollectPhase collectPhase, Iterable<?> iterable) {
    WhereClause whereClause = collectPhase.whereClause();
    if (whereClause.noMatch()) {
        return Collections.emptyList();
    }// ww w.  java 2 s  .  c o  m
    InputFactory.Context ctx = inputFactory.ctxForRefs(referenceResolver);
    ctx.add(collectPhase.toCollect());
    OrderBy orderBy = collectPhase.orderBy();
    if (orderBy != null) {
        for (Symbol symbol : orderBy.orderBySymbols()) {
            ctx.add(symbol);
        }
    }

    @SuppressWarnings("unchecked")
    Iterable<Row> rows = Iterables.transform(iterable,
            new ValueAndInputRow<>(ctx.topLevelInputs(), ctx.expressions()));
    if (whereClause.hasQuery()) {
        assert DataTypes.BOOLEAN.equals(
                whereClause.query().valueType()) : "whereClause.query() must be of type " + DataTypes.BOOLEAN;

        //noinspection unchecked  whereClause().query() is a symbol of type boolean so it must become Input<Boolean>
        rows = Iterables.filter(rows, InputCondition.asPredicate(ctx.add(whereClause.query())));
    }
    if (orderBy == null) {
        return rows;
    }
    return sortRows(Iterables.transform(rows, Row::materialize), collectPhase);
}

From source file:org.apache.isis.core.metamodel.facets.object.membergroups.annotprop.MemberGroupLayoutFacetProperties.java

static String[] asGroupList(Properties properties, final String key) {
    final String property = properties.getProperty(key);
    if (property == null) {
        return new String[0];
    }//from   w  w w  . j  ava  2  s  . c o m
    final Iterable<String> split = Splitter.on(',').split(property);
    return Iterables.toArray(
            Iterables.filter(Iterables.transform(split, StringFunctions.TRIM), StringPredicates.NOT_EMPTY),
            String.class);
}

From source file:org.spongepowered.common.util.persistence.JsonTranslator.java

private static Object convert(JsonElement element) {
    if (element.isJsonObject()) {
        MemoryDataView container = new MemoryDataContainer();
        for (Entry<String, JsonElement> entry : ((JsonObject) element).entrySet()) {
            Object value = convert(entry.getValue());
            if (value != null) {
                container.set(DataQuery.of(entry.getKey()), value);
            }// w ww  .  ja v  a  2 s.  com
        }
        return container;
    } else if (element.isJsonArray()) {
        return Lists.newArrayList(Iterables.transform((JsonArray) element, JsonTranslator::convert));
    } else if (element.isJsonPrimitive()) {
        JsonPrimitive primitive = (JsonPrimitive) element;
        if (primitive.isString()) {
            return primitive.getAsString();
        } else if (primitive.isBoolean()) {
            return primitive.getAsBoolean();
        } else if (primitive.isNumber()) {
            return primitive.getAsNumber();
        }
    }
    return null;
}

From source file:com.onboard.service.account.function.InvitationProjectFilter.java

public InvitationProjectFilter(Collection<InvitationProjects> existings) {
    this.existingProjectIds = ImmutableSet
            .copyOf(Iterables.transform(existings, new Function<InvitationProjects, Integer>() {
                @Override/*from ww w  .ja v a  2 s  . c o m*/
                public Integer apply(InvitationProjects input) {
                    return input.getProjectId();
                }
            }));
}

From source file:com.b2international.snowowl.snomed.dsl.query.SyntaxErrorException.java

@Override
public String getMessage() {
    return Joiner.on("\n").join(Iterables.transform(syntaxErrors, new Function<INode, String>() {
        @Override/* w  w  w  .  j av a2s  . co  m*/
        public String apply(final INode node) {
            return node.getSyntaxErrorMessage().getMessage();
        }
    }));
}

From source file:cosmos.sql.call.impl.Projection.java

public List<Field> getProjections() {
    return Lists.newArrayList(Iterables.transform(children.values(), new Function<CallIfc<?>, Field>() {

        @Override//  w ww .  j  ava 2 s.co  m
        public Field apply(CallIfc<?> child) {
            return (Field) child;
        }

    }));
}

From source file:uk.ac.stfc.isis.ibex.configserver.json.PVsConverter.java

@Override
public Collection<PV> convert(String[][] value) throws ConversionException {
    return Lists.newArrayList(Iterables.transform(Arrays.asList(value), new Function<String[], PV>() {
        @Override/*from w ww.  j  a  v  a 2 s.co  m*/
        public PV apply(String[] info) {
            return new PV(info[0], info[1], info[2], info[3]);
        }
    }));
}

From source file:org.sonar.batch.issue.DefaultProjectIssues.java

@Override
public Iterable<Issue> issues() {
    return Iterables.transform(Iterables.filter(cache.all(), new ResolvedPredicate(false)),
            new IssueTransformer());
}