Example usage for java.util.stream Collectors toMap

Introduction

In this page you can find the example usage for java.util.stream Collectors toMap.

Prototype

public static <T, K, U> Collector<T, ?, Map<K, U>> toMap(Function<? super T, ? extends K> keyMapper,
        Function<? super T, ? extends U> valueMapper) 

Source Link

Document

Returns a Collector that accumulates elements into a Map whose keys and values are the result of applying the provided mapping functions to the input elements.

Usage

From source file:com.spankingrpgs.model.GameState.java

/**
 * Returns an unmodifiable version of the active party
 *
 * @return An unmodifiable copy of the active party
 *///from  w ww  . java2  s. c om
@JsonIgnore
public Map<CombatRange, List<GameCharacter>> getParty() {
    return party.entrySet().stream()
            .collect(Collectors.toMap(Map.Entry::getKey, rangeCharacters -> rangeCharacters.getValue().stream()
                    .map(this::getCharacter).collect(Collectors.toList())));
}

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From source file:com.diversityarrays.kdxplore.data.kdx.CurationData.java

private void addSamplesFromSampleGroup(SampleGroup sampleGroup) {
    if (sampleGroup == null) {
        return;/*w  w w.j a  v  a  2s  .  c om*/
    }

    Map<String, TraitInstance> traitInstanceByIdent = traitInstances.stream().collect(
            Collectors.toMap((ti) -> InstanceIdentifierUtil.getInstanceIdentifier(ti), Function.identity()));

    for (KdxSample s : sampleGroup.getSamples()) {
        String ident = InstanceIdentifierUtil.getInstanceIdentifier(s);
        TraitInstance ti = traitInstanceByIdent.get(ident);
        if (ti == null) {

        }
        CurationCellId ccid = curationCellIdFactory.getCurationCellId(ti, s);
        List<KdxSample> list = samplesByCurationCellId.get(ccid);
        if (list == null) {
            list = new ArrayList<>();
            samplesByCurationCellId.put(ccid, list);
        }
        list.add(s);
    }
}

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From source file:fr.paris.lutece.portal.web.xsl.XslExportJspBeanTest.java

public void testDoRemoveXslExport() throws AccessDeniedException {
    MockHttpServletRequest request = new MockHttpServletRequest();
    AdminUser user = new AdminUser();
    user.setRoles(//w w  w  .  ja  va 2  s.  co m
            AdminRoleHome.findAll().stream().collect(Collectors.toMap(AdminRole::getKey, Function.identity())));
    Utils.registerAdminUserWithRigth(request, user, XslExportJspBean.RIGHT_MANAGE_XSL_EXPORT);

    request.setParameter("id_xsl_export", Integer.toString(_xslExport.getIdXslExport()));
    request.setParameter(SecurityTokenService.PARAMETER_TOKEN,
            SecurityTokenService.getInstance().getToken(request, "jsp/admin/xsl/DoRemoveXslExport.jsp"));
    _instance.init(request, XslExportJspBean.RIGHT_MANAGE_XSL_EXPORT);

    _instance.doRemoveXslExport(request);

    XslExport stored = XslExportHome.findByPrimaryKey(_xslExport.getIdXslExport());
    assertNull(stored);
}

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From source file:org.ligoj.app.plugin.vm.aws.VmAwsPluginResource.java

@Override
public void afterPropertiesSet() throws IOException {
    instanceTypes = csvForBean.toBean(InstanceType.class, "csv/instance-type-details.csv").stream()
            .collect(Collectors.toMap(InstanceType::getId, Function.identity()));

}

---

From source file:com.spankingrpgs.model.GameState.java

/**
 * Returns a mapping from combat range to a list of character names, which is then serialized by Jackson to save the
 * current party.//from  w  w w . j av a2  s.c o m
 *
 * @return A mapping from CombatRange to a list of character names in the party at that range
 */
@JsonProperty("party")
public Map<CombatRange, List<String>> getSerializedParty() {
    return Collections.unmodifiableMap(getParty().entrySet().stream().collect(Collectors.toMap(
            Map.Entry::getKey,
            entry -> entry.getValue().stream().map(GameCharacter::getName).collect(Collectors.toList()))));
}

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From source file:cn.org.once.cstack.service.impl.ModuleServiceImpl.java

public Map<ModuleEnvironmentRole, ModuleEnvironmentVariable> getModuleEnvironmentVariables(Image image,
        String applicationName) {
    return image.getModuleEnvironmentVariables().entrySet().stream()
            .collect(Collectors.toMap(kv -> kv.getKey(), kv -> {
                String value = null;
                switch (kv.getKey()) {
                case USER:
                    value = ModuleUtils.generateRamdomUser();
                    break;
                case PASSWORD:
                    value = ModuleUtils.generateRamdomPassword();
                    break;
                case NAME:
                    value = applicationName;
                    break;
                }/*  w  w  w .  j ava 2  s  .c  om*/
                return new ModuleEnvironmentVariable(kv.getValue(), value);
            }));
}

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From source file:com.ikanow.aleph2.management_db.mongodb.services.IkanowV1SyncService_LibraryJars.java

/** Gets a list of _id,modified from v1 and a list matching _id,modified from V2
 * @param library_mgmt/*from w  ww.j av a  2s. c om*/
 * @param share_db
 * @return tuple of id-vs-(date-or-null-if-not-approved) for v1, id-vs-date for v2
 */
protected static CompletableFuture<Tuple2<Map<String, String>, Map<String, Date>>> compareJarsToLibaryBeans_get(
        final IManagementCrudService<SharedLibraryBean> library_mgmt, final ICrudService<JsonNode> share_db) {
    // (could make this more efficient by having a regular "did something happen" query with a slower "get everything and resync)
    // (don't forget to add "modified" to the compound index though)
    CompletableFuture<Cursor<JsonNode>> f_v1_jars = share_db
            .getObjectsBySpec(CrudUtils.allOf().when("type", "binary").rangeIn("title", "/app/aleph2/library/",
                    true, "/app/aleph2/library0", true), Arrays.asList(JsonUtils._ID, "modified"), true);

    return f_v1_jars.<Map<String, String>>thenApply(v1_jars -> {
        return StreamSupport.stream(v1_jars.spliterator(), false).collect(Collectors
                .toMap(j -> safeJsonGet(JsonUtils._ID, j).asText(), j -> safeJsonGet("modified", j).asText()));
    }).<Tuple2<Map<String, String>, Map<String, Date>>>thenCompose(v1_id_datestr_map -> {
        final SingleQueryComponent<SharedLibraryBean> library_query = CrudUtils.allOf(SharedLibraryBean.class)
                .rangeIn(SharedLibraryBean::_id, "v1_", true, "v1a", true);

        return library_mgmt.getObjectsBySpec(library_query, Arrays.asList(JsonUtils._ID, "modified"), true)
                .<Tuple2<Map<String, String>, Map<String, Date>>>thenApply(c -> {
                    final Map<String, Date> v2_id_date_map = StreamSupport.stream(c.spliterator(), false)
                            .collect(Collectors.toMap(b -> b._id().substring(3), //(ie remove the "v1_")
                                    b -> b.modified()));

                    return Tuples._2T(v1_id_datestr_map, v2_id_date_map);
                });
    });
}

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From source file:alfio.manager.CheckInManager.java

public Map<String, String> getEncryptedAttendeesInformation(Event ev, Set<String> additionalFields,
        List<Integer> ids) {

    return Optional.ofNullable(ev).filter(isOfflineCheckInEnabled()).map(event -> {
        Map<Integer, TicketCategory> categories = ticketCategoryRepository.findByEventIdAsMap(event.getId());
        String eventKey = event.getPrivateKey();

        Function<FullTicketInfo, String> hashedHMAC = ticket -> DigestUtils
                .sha256Hex(ticket.hmacTicketInfo(eventKey));

        Function<FullTicketInfo, String> encryptedBody = ticket -> {
            Map<String, String> info = new HashMap<>();
            info.put("firstName", ticket.getFirstName());
            info.put("lastName", ticket.getLastName());
            info.put("fullName", ticket.getFullName());
            info.put("email", ticket.getEmail());
            info.put("status", ticket.getStatus().toString());
            info.put("uuid", ticket.getUuid());
            info.put("category", ticket.getTicketCategory().getName());
            if (!additionalFields.isEmpty()) {
                Map<String, String> map = ticketFieldRepository
                        .findValueForTicketId(ticket.getId(), additionalFields).stream()
                        .collect(Collectors.toMap(TicketFieldValue::getName, TicketFieldValue::getValue));
                info.put("additionalInfoJson", Json.toJson(map));
            }//from   w  w  w .  j a va2s  . c  o m

            //
            TicketCategory tc = categories.get(ticket.getCategoryId());
            if (tc.getValidCheckInFrom() != null) {
                info.put("validCheckInFrom",
                        Long.toString(tc.getValidCheckInFrom(event.getZoneId()).toEpochSecond()));
            }
            if (tc.getValidCheckInTo() != null) {
                info.put("validCheckInTo",
                        Long.toString(tc.getValidCheckInTo(event.getZoneId()).toEpochSecond()));
            }
            //
            String key = ticket.ticketCode(eventKey);
            return encrypt(key, Json.toJson(info));
        };
        return ticketRepository.findAllFullTicketInfoAssignedByEventId(event.getId(), ids).stream()
                .collect(Collectors.toMap(hashedHMAC, encryptedBody));

    }).orElseGet(Collections::emptyMap);
}

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From source file:org.obiba.mica.access.service.DataAccessRequestService.java

private void fillPdfTemplateFromRequest(byte[] template, OutputStream output, Object content)
        throws IOException, DocumentException {
    Map<String, Object> requestValues = PdfUtils.getFieldNames(template).stream()
            .map(k -> getMapEntryFromContent(content, k)) //
            .filter(e -> e != null && !e.getValue().isEmpty()) //
            .map(e -> Maps.immutableEntry(e.getKey(), e.getValue().get(0))) //
            .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue));

    PdfUtils.fillOutForm(template, output, requestValues);
}

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From source file:fr.paris.lutece.portal.web.xsl.XslExportJspBeanTest.java

public void testDoRemoveXslExportInvalidToken() throws AccessDeniedException {
    MockHttpServletRequest request = new MockHttpServletRequest();
    AdminUser user = new AdminUser();
    user.setRoles(/*  w w w.ja  v  a2s . com*/
            AdminRoleHome.findAll().stream().collect(Collectors.toMap(AdminRole::getKey, Function.identity())));
    Utils.registerAdminUserWithRigth(request, user, XslExportJspBean.RIGHT_MANAGE_XSL_EXPORT);

    request.setParameter("id_xsl_export", Integer.toString(_xslExport.getIdXslExport()));
    request.setParameter(SecurityTokenService.PARAMETER_TOKEN,
            SecurityTokenService.getInstance().getToken(request, "jsp/admin/xsl/DoRemoveXslExport.jsp") + "b");
    _instance.init(request, XslExportJspBean.RIGHT_MANAGE_XSL_EXPORT);

    try {
        _instance.doRemoveXslExport(request);
        fail("Should have thrown");
    } catch (AccessDeniedException e) {
        XslExport stored = XslExportHome.findByPrimaryKey(_xslExport.getIdXslExport());
        assertNotNull(stored);
    }
}

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