Example usage for com.google.common.collect Maps uniqueIndex

Introduction

In this page you can find the example usage for com.google.common.collect Maps uniqueIndex.

Prototype

public static <K, V> ImmutableMap<K, V> uniqueIndex(Iterator<V> values, Function<? super V, K> keyFunction)

Source Link

Document

Returns a map with the given values , indexed by keys derived from those values.

Usage

From source file:org.sonar.server.computation.step.FeedComponentsCacheStep.java

private Map<String, ComponentDto> componentDtosByKey(List<ComponentDto> components) {
    return Maps.uniqueIndex(components, new NonNullInputFunction<ComponentDto, String>() {
        @Override/* w w w .j  ava2s  .  co m*/
        public String doApply(ComponentDto input) {
            return input.key();
        }
    });
}

From source file:de.metas.ui.web.material.cockpit.MaterialCockpitRowRepository.java

public IRowsData<MaterialCockpitRow> createRowsData(@NonNull final List<DocumentFilter> filters) {
    return new IRowsData<MaterialCockpitRow>() {
        private final ExtendedMemorizingSupplier<List<MaterialCockpitRow>> topLevelRows = //
                ExtendedMemorizingSupplier.of(() -> retrieveRows(filters));

        @Override//ww  w. j a  v  a2  s. c om
        public Map<DocumentId, MaterialCockpitRow> getDocumentId2TopLevelRows() {
            return Maps.uniqueIndex(topLevelRows.get(), row -> row.getId());
        }

        @Override
        public DocumentIdsSelection getDocumentIdsToInvalidate(
                @NonNull final TableRecordReferenceSet recordRefs) {
            final TableRecordReferenceSet recordRefsEligible = recordRefs
                    .filter(recordRef -> isEligibleRecordRef(recordRef));
            if (recordRefsEligible.isEmpty()) {
                return DocumentIdsSelection.EMPTY;
            }

            return getAllRows().stream().filter(row -> isRowMatching(row, recordRefsEligible))
                    .map(MaterialCockpitRow::getId).collect(DocumentIdsSelection.toDocumentIdsSelection());
        }

        @Override
        public void invalidateAll() {
            topLevelRows.forget();
        }
    };
}

From source file:org.sonar.server.test.ws.CoveredFilesAction.java

private Map<String, ComponentDto> buildComponentsByUuid(List<CoveredFileDoc> coveredFiles) {
    List<String> sourceFileUuids = Lists.transform(coveredFiles, new CoveredFileToFileUuidFunction());
    List<ComponentDto> components;
    try (DbSession dbSession = dbClient.openSession(false)) {
        components = dbClient.componentDao().selectByUuids(dbSession, sourceFileUuids);
    }//from w w w . j  a  v a  2 s.com
    return Maps.uniqueIndex(components, ComponentDto::uuid);
}

From source file:domper.config.ConfigEditorActivity.java

private Map<String, RecordItem<?>> extractRecordItems(Object configObject) {
    return Maps.uniqueIndex(RecordItemExtractor.extract(configObject), recordItemName);
}

From source file:fr.xebia.training.troubleshooting.TroubleshootingTrainingInfrastructureCreator.java

public void generateDocs() {
    Filter filter = new Filter("tag:TrainingSession", Lists.newArrayList("Troubleshooting"));
    List<Reservation> reservations = ec2.describeInstances(new DescribeInstancesRequest().withFilters(filter))
            .getReservations();/*from  w w w . ja v  a2 s.  c om*/
    Iterable<Instance> instances = AmazonAwsUtils.toEc2Instances(reservations);

    Iterable<Instance> runningInstances = Iterables.filter(instances,
            AmazonAwsUtils.PREDICATE_RUNNING_OR_PENDING_INSTANCE);
    runningInstances = AmazonAwsUtils.awaitForEc2Instances(runningInstances, ec2);

    Map<String, Instance> runningInstancesByInstanceId = Maps.uniqueIndex(runningInstances,
            AmazonAwsFunctions.EC2_INSTANCE_TO_INSTANCE_ID);

    List<String> runningInstanceIds = Lists.newArrayList(
            Iterables.transform(runningInstances, AmazonAwsFunctions.EC2_INSTANCE_TO_INSTANCE_ID));

    List<TagDescription> tags = ec2
            .describeTags(new DescribeTagsRequest().withFilters(new Filter("resource-id", runningInstanceIds)))
            .getTags();
    Map<String, Map<String, String>> tagsByInstanceId = new MapMaker()
            .makeComputingMap(new Function<String, Map<String, String>>() {
                @Override
                public Map<String, String> apply(String instanceId) {
                    return Maps.newHashMap();
                }
            });

    for (TagDescription tag : tags) {
        tagsByInstanceId.get(tag.getResourceId()).put(tag.getKey(), tag.getValue());
    }

    Map<String, Map<String, Object>> tomcatTagsPerTeamIdentifier = Maps.newHashMap();

    for (Map.Entry<String, Map<String, String>> entry : tagsByInstanceId.entrySet()) {
        String instanceId = entry.getKey();
        Map<String, String> instanceTags = entry.getValue();

        String teamIdentifier = instanceTags.get("TeamIdentifier");
        Instance tomcatInstance = runningInstancesByInstanceId.get(instanceId);

        Map<String, Object> tomcatTags = Maps.newHashMap();
        tomcatTags.putAll(instanceTags);
        tomcatTags.put("PublicDnsName", tomcatInstance.getPublicDnsName());
        tomcatTags.put("Instance", tomcatInstance);

        tomcatTagsPerTeamIdentifier.put(teamIdentifier, tomcatTags);
    }

    Map<String, Object> rootMap = Maps.newHashMap();
    rootMap.put("infrastructures", tomcatTagsPerTeamIdentifier);
    String wikiPage = FreemarkerUtils.generate(rootMap, "/fr/xebia/training/troubleshooting/wiki-page.ftl");
    System.out.println(wikiPage);
}

From source file:ch.ethz.system.mt.tpch.TpchTable.java

private TpchTable(String tableName, TpchColumn<E>[] columns) {
    this.tableName = tableName;
    this.columns = ImmutableList.copyOf(columns);
    this.columnsByName = Maps.uniqueIndex(this.columns, columnNameGetter());
}

From source file:de.metas.ui.web.view.ViewResult.java

/**+
 * View and loaded page constructor/* w ww. ja  v a2 s .  com*/
 */
@Builder
private ViewResult(@NonNull final IView view, @NonNull final Integer firstRow,
        @NonNull final Integer pageLength, @NonNull final List<DocumentQueryOrderBy> orderBys,
        @Nullable final List<DocumentId> rowIds, @Nullable final List<? extends IViewRow> rows,
        @Nullable final List<ViewResultColumn> columnInfos) {
    this.viewId = view.getViewId();
    this.profileId = view.getProfileId();
    this.parentViewId = view.getParentViewId();
    this.viewDescription = view.getDescription();
    this.size = view.size();
    this.queryLimit = view.getQueryLimit();
    this.queryLimitHit = view.isQueryLimitHit();

    stickyFilters = ImmutableList.copyOf(view.getStickyFilters());
    filters = ImmutableList.copyOf(view.getFilters());
    this.orderBys = ImmutableList.copyOf(orderBys);

    //
    // Page
    if (rowIds == null && rows == null) {
        throw new IllegalArgumentException("rowIds or rows shall not be null");
    }
    this.firstRow = firstRow;
    this.pageLength = pageLength;
    this.rowIds = rowIds != null ? ImmutableList.copyOf(rowIds) : null;
    this.page = rows != null ? ImmutableList.copyOf(rows) : null;
    this.columnInfosByFieldName = columnInfos != null
            ? Maps.uniqueIndex(columnInfos, ViewResultColumn::getFieldName)
            : ImmutableMap.of();
}

From source file:org.opendaylight.netconf.sal.connect.netconf.schema.mapping.NetconfMessageTransformer.java

public NetconfMessageTransformer(final SchemaContext schemaContext, final boolean strictParsing,
        final BaseSchema baseSchema) {
    this.counter = new MessageCounter();
    this.schemaContext = schemaContext;
    parserFactory = DomToNormalizedNodeParserFactory.getInstance(XmlUtils.DEFAULT_XML_CODEC_PROVIDER,
            schemaContext, strictParsing);
    mappedRpcs = Maps.uniqueIndex(schemaContext.getOperations(), QNAME_FUNCTION);
    mappedNotifications = Multimaps.index(schemaContext.getNotifications(), QNAME_NOREV_FUNCTION);
    this.baseSchema = baseSchema;
}

From source file:org.pentaho.di.trans.dataservice.validation.DataServiceStepValidation.java

private Map<String, StepMeta> stepMetaMap(TransMeta transMeta) {
    return Maps.uniqueIndex(transMeta.getSteps(), new Function<StepMeta, String>() {
        @Override// www . j  a  va2 s .  c  o  m
        public String apply(StepMeta stepMeta) {
            return stepMeta.getName();
        }
    });
}

From source file:org.sonar.server.qualityprofile.ws.QProfileCompareAction.java

@Override
public void handle(Request request, Response response) throws Exception {
    String leftKey = request.mandatoryParam(PARAM_LEFT_KEY);
    String rightKey = request.mandatoryParam(PARAM_RIGHT_KEY);

    QProfileComparisonResult result = comparator.compare(leftKey, rightKey);

    List<Rule> referencedRules = ruleService.getByKeys(result.collectRuleKeys());
    Map<RuleKey, Rule> rulesByKey = Maps.uniqueIndex(referencedRules,
            new NonNullInputFunction<Rule, RuleKey>() {
                @Override/*from   ww  w. j a  v a  2  s  .co  m*/
                protected RuleKey doApply(Rule input) {
                    return input.key();
                }
            });

    writeResult(response.newJsonWriter(), result, rulesByKey);
}