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

Introduction

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

Prototype

@CheckReturnValue
public static <F, T> List<T> transform(List<F> fromList, Function<? super F, ? extends T> function)

Source Link

Document

Returns a list that applies function to each element of fromList .

Usage

From source file:see.functions.functional.Transform.java

/**
 * Choose appropriate transformation based on runtime type of collection
 * @param items collection to transform//from   ww w  .ja  v a  2  s  . c  om
 * @param transformation item transformation
 * @return lazy transformed collection
 */
private Iterable<?> transform(Iterable<?> items, Function<Object, Object> transformation) {
    if (items instanceof List<?>) {
        return Lists.transform((List<?>) items, transformation);
    } else if (items instanceof Collection<?>) {
        return Collections2.transform((Collection<?>) items, transformation);
    } else {
        return Iterables.transform(items, transformation);
    }
}

From source file:de.brands4friends.daleq.core.RowBuilder.java

private List<FieldData> mapFieldsToContainers(final Context context, final TableType tableType,
        final Map<FieldType, FieldHolder> typeToHolder) {

    return Lists.transform(tableType.getFields(), new Function<FieldType, FieldData>() {
        @Override//from ww  w.j a  v  a  2s.c om
        public FieldData apply(@Nullable final FieldType fieldType) {
            final FieldHolder actualField = typeToHolder.get(fieldType);
            if (actualField == null) {
                return convertDefaultField(fieldType, context);
            }
            return convertProvidedField(fieldType, actualField, context);
        }
    });
}

From source file:org.apache.provisionr.core.activities.InstallRepositories.java

private List<Map<String, String>> repositoriesAsListOfMaps(Software software) {
    return Lists.transform(software.getRepositories(), new Function<Repository, Map<String, String>>() {
        @Override/*from  w ww  .  j  a va2  s. c  o m*/
        public Map<String, String> apply(Repository repository) {
            ImmutableMap.Builder<String, String> builder = ImmutableMap.<String, String>builder()
                    .put("name", repository.getName())
                    .put("content", Joiner.on("\\n").join(repository.getEntries()));

            if (repository.getKey().isPresent()) {
                builder.put("key", repository.getKey().get().replace("\n", "\\n"));
            }
            return builder.build();
        }
    });
}

From source file:org.brooth.jeta.apt.MetacodeUtils.java

public static List<String> extractClassesNames(Runnable invoke) {
    try {/*from  ww w . java 2 s.c  o m*/
        invoke.run();
        throw new IllegalArgumentException("invoke doesn't throw MirroredTypesException");

    } catch (MirroredTypesException e) {
        return Lists.transform(e.getTypeMirrors(), new Function<TypeMirror, String>() {
            public String apply(TypeMirror input) {
                return input.toString();
            }
        });
    }
}

From source file:org.jboss.capedwarf.prospectivesearch.MatchCollator.java

public List<Subscription> collate(Map<String, List<SerializableSubscription>> reducedResults) {
    List<SerializableSubscription> subscriptions = reducedResults.get(MatchMapper.KEY);
    if (subscriptions == null || subscriptions.isEmpty()) {
        return Collections.emptyList();
    } else {/*from w  w  w.ja  va 2s .co  m*/
        return Lists.transform(subscriptions, FN);
    }
}

From source file:org.apache.gobblin.metrics.kafka.KafkaPusher.java

/**
 * Push all mbyte array messages to the Kafka topic.
 * @param messages List of byte array messages to push to Kakfa.
 *//*from   w ww  .j a  v a2 s.c o m*/
public void pushMessages(List<byte[]> messages) {
    List<KeyedMessage<String, byte[]>> keyedMessages = Lists.transform(messages,
            new Function<byte[], KeyedMessage<String, byte[]>>() {
                @Nullable
                @Override
                public KeyedMessage<String, byte[]> apply(byte[] bytes) {
                    return new KeyedMessage<String, byte[]>(topic, bytes);
                }
            });
    this.producer.send(keyedMessages);
}

From source file:io.anyway.sherlock.sqlparser.visitor.or.AbstractOrASTNode.java

/**
 * ????./*from  w  ww. j a va 2 s . c om*/
 * 
 * @return ???
 */
public final List<ConditionContext> getCondition() {
    return Lists.transform(nestedConditions, new Function<List<Condition>, ConditionContext>() {

        @Override
        public ConditionContext apply(final List<Condition> input) {
            ConditionContext result = new ConditionContext();
            for (Condition each : input) {
                result.add(each);
            }
            return result;
        }
    });
}

From source file:com.blacklocus.qs.worker.es.ElasticSearchQSInfoService.java

@Override
public List<QSTaskModel> findTasks(FindTasks findTasks) {
    JresSearchBody search = new JresSearchBody().size(100);
    JresSearchReply reply = jres// w  w w .  j  av a 2  s.  co  m
            .quest(new JresSearch(index, ElasticSearchQSLogService.INDEX_TYPE_TASK, search));
    return Lists.transform(reply.getHitsAsType(QSTaskElasticSearchModel.class),
            new Function<QSTaskElasticSearchModel, QSTaskModel>() {
                @Override
                public QSTaskModel apply(QSTaskElasticSearchModel input) {
                    return input.toNormalModel();
                }
            });
}

From source file:com.google.template.soy.jssrc.dsl.SoyJsPluginUtils.java

/**
 * Applies the given print directive to {@code expr} and returns the result.
 *
 * @param generator The CodeChunk generator to use.
 * @param expr The expression to apply the print directive to.
 * @param directive The print directive to apply.
 * @param args Print directive args, if any.
 */// w w  w .j a v  a2  s.c  o  m
public static CodeChunk.WithValue applyDirective(CodeChunk.Generator generator, CodeChunk.WithValue expr,
        SoyJsSrcPrintDirective directive, List<CodeChunk.WithValue> args) {
    List<JsExpr> argExprs = Lists.transform(args, TO_JS_EXPR);
    JsExpr applied = directive.applyForJsSrc(expr.singleExprOrName(), argExprs);
    RequiresCollector.IntoImmutableSet collector = new RequiresCollector.IntoImmutableSet();
    expr.collectRequires(collector);
    for (CodeChunk.WithValue arg : args) {
        arg.collectRequires(collector);
    }
    if (directive instanceof SoyLibraryAssistedJsSrcPrintDirective) {
        for (String name : ((SoyLibraryAssistedJsSrcPrintDirective) directive).getRequiredJsLibNames()) {
            collector.add(GoogRequire.create(name));
        }
    }

    ImmutableList.Builder<CodeChunk> initialStatements = ImmutableList.<CodeChunk>builder()
            .addAll(expr.initialStatements());
    for (CodeChunk.WithValue arg : args) {
        initialStatements.addAll(arg.initialStatements());
    }
    return fromExpr(applied, collector.get()).withInitialStatements(initialStatements.build());
}

From source file:org.estatio.app.budget.BudgetKeyItemImportExportService.java

@Action(semantics = SemanticsOf.SAFE)
@ActionLayout(contributed = Contributed.AS_ASSOCIATION)
public List<BudgetKeyItemImportExportLineItem> items(BudgetKeyItemImportExportManager manager) {
    return Lists.transform(new ArrayList<BudgetKeyItem>(manager.getBudgetKeyTable().getBudgetKeyItems()),
            toLineItem());//from   w  w w  .j ava 2  s .co m
}