Examples with Objects java.util.Objects used on opensource projects

Example 31 with Objects

use of java.util.Objects in project ddf by codice.

the class MetacardApplication method init.

@Override
public void init() {
    get("/metacardtype", (req, res) -> {
        return util.getJson(util.getMetacardTypeMap());
    });
    get("/metacard/:id", (req, res) -> {
        String id = req.params(":id");
        return util.metacardToJson(id);
    });
    get("/metacard/:id/attribute/validation", (req, res) -> {
        String id = req.params(":id");
        return util.getJson(validator.getValidation(util.getMetacard(id)));
    });
    get("/metacard/:id/validation", (req, res) -> {
        String id = req.params(":id");
        return util.getJson(validator.getFullValidation(util.getMetacard(id)));
    });
    post("/metacards", APPLICATION_JSON, (req, res) -> {
        List<String> ids = JsonFactory.create().parser().parseList(String.class, req.body());
        List<Metacard> metacards = util.getMetacards(ids, "*").entrySet().stream().map(Map.Entry::getValue).map(Result::getMetacard).collect(Collectors.toList());
        return util.metacardsToJson(metacards);
    });
    delete("/metacards", APPLICATION_JSON, (req, res) -> {
        List<String> ids = JsonFactory.create().parser().parseList(String.class, req.body());
        DeleteResponse deleteResponse = catalogFramework.delete(new DeleteRequestImpl(new ArrayList<>(ids), Metacard.ID, null));
        if (deleteResponse.getProcessingErrors() != null && !deleteResponse.getProcessingErrors().isEmpty()) {
            res.status(500);
            return ImmutableMap.of("message", "Unable to archive metacards.");
        }
        return ImmutableMap.of("message", "Successfully archived metacards.");
    }, util::getJson);
    patch("/metacards", APPLICATION_JSON, (req, res) -> {
        List<MetacardChanges> metacardChanges = JsonFactory.createUseJSONDates().parser().parseList(MetacardChanges.class, req.body());
        UpdateResponse updateResponse = patchMetacards(metacardChanges);
        if (updateResponse.getProcessingErrors() != null && !updateResponse.getProcessingErrors().isEmpty()) {
            res.status(500);
            return updateResponse.getProcessingErrors();
        }
        return req.body();
    });
    put("/validate/attribute/:attribute", TEXT_PLAIN, (req, res) -> {
        String attribute = req.params(":attribute");
        String value = req.body();
        return util.getJson(validator.validateAttribute(attribute, value));
    });
    get("/history/:id", (req, res) -> {
        String id = req.params(":id");
        List<Result> queryResponse = getMetacardHistory(id);
        if (queryResponse.isEmpty()) {
            res.status(204);
            return "[]";
        }
        List<HistoryResponse> response = queryResponse.stream().map(Result::getMetacard).map(mc -> new HistoryResponse(mc.getId(), (String) mc.getAttribute(MetacardVersion.EDITED_BY).getValue(), (Date) mc.getAttribute(MetacardVersion.VERSIONED_ON).getValue())).sorted(Comparator.comparing(HistoryResponse::getVersioned)).collect(Collectors.toList());
        return util.getJson(response);
    });
    get("/history/revert/:id/:revertid", (req, res) -> {
        String id = req.params(":id");
        String revertId = req.params(":revertid");
        Metacard versionMetacard = util.getMetacard(revertId);
        List<Result> queryResponse = getMetacardHistory(id);
        if (queryResponse == null || queryResponse.isEmpty()) {
            throw new NotFoundException("Could not find metacard with id: " + id);
        }
        Optional<Metacard> contentVersion = queryResponse.stream().map(Result::getMetacard).filter(mc -> getVersionedOnDate(mc).isAfter(getVersionedOnDate(versionMetacard)) || getVersionedOnDate(mc).equals(getVersionedOnDate(versionMetacard))).filter(mc -> CONTENT_ACTIONS.contains(Action.ofMetacard(mc))).filter(mc -> mc.getResourceURI() != null).filter(mc -> ContentItem.CONTENT_SCHEME.equals(mc.getResourceURI().getScheme())).sorted(Comparator.comparing((Metacard mc) -> util.parseToDate(mc.getAttribute(MetacardVersion.VERSIONED_ON).getValue()))).findFirst();
        if (!contentVersion.isPresent()) {
            /* no content versions, just restore metacard */
            revertMetacard(versionMetacard, id, false);
        } else {
            revertContentandMetacard(contentVersion.get(), versionMetacard, id);
        }
        return util.metacardToJson(MetacardVersionImpl.toMetacard(versionMetacard, types));
    });
    get("/associations/:id", (req, res) -> {
        String id = req.params(":id");
        return util.getJson(associated.getAssociations(id));
    });
    put("/associations/:id", (req, res) -> {
        String id = req.params(":id");
        List<Associated.Edge> edges = JsonFactory.create().parser().parseList(Associated.Edge.class, req.body());
        associated.putAssociations(id, edges);
        return req.body();
    });
    post("/subscribe/:id", (req, res) -> {
        String email = getSubjectEmail();
        if (isEmpty(email)) {
            throw new NotFoundException("Login to subscribe to workspace.");
        }
        String id = req.params(":id");
        subscriptions.addEmail(id, email);
        return ImmutableMap.of("message", String.format("Successfully subscribed to id = %s.", id));
    }, util::getJson);
    post("/unsubscribe/:id", (req, res) -> {
        String email = getSubjectEmail();
        if (isEmpty(email)) {
            throw new NotFoundException("Login to un-subscribe from workspace.");
        }
        String id = req.params(":id");
        subscriptions.removeEmail(id, email);
        return ImmutableMap.of("message", String.format("Successfully un-subscribed to id = %s.", id));
    }, util::getJson);
    get("/workspaces/:id", (req, res) -> {
        String id = req.params(":id");
        String email = getSubjectEmail();
        Metacard metacard = util.getMetacard(id);
        // NOTE: the isEmpty is to guard against users with no email (such as guest).
        boolean isSubscribed = !isEmpty(email) && subscriptions.getEmails(metacard.getId()).contains(email);
        return ImmutableMap.builder().putAll(transformer.transform(metacard)).put("subscribed", isSubscribed).build();
    }, util::getJson);
    get("/workspaces", (req, res) -> {
        String email = getSubjectEmail();
        Map<String, Result> workspaceMetacards = util.getMetacardsByFilter(WorkspaceAttributes.WORKSPACE_TAG);
        // NOTE: the isEmpty is to guard against users with no email (such as guest).
        Set<String> ids = isEmpty(email) ? Collections.emptySet() : subscriptions.getSubscriptions(email);
        return workspaceMetacards.entrySet().stream().map(Map.Entry::getValue).map(Result::getMetacard).map(metacard -> {
            boolean isSubscribed = ids.contains(metacard.getId());
            try {
                return ImmutableMap.builder().putAll(transformer.transform(metacard)).put("subscribed", isSubscribed).build();
            } catch (RuntimeException e) {
                LOGGER.debug("Could not transform metacard. WARNING: This indicates there is invalid data in the system. Metacard title: '{}', id:'{}'", metacard.getTitle(), metacard.getId(), e);
            }
            return null;
        }).filter(Objects::nonNull).collect(Collectors.toList());
    }, util::getJson);
    post("/workspaces", APPLICATION_JSON, (req, res) -> {
        Map<String, Object> incoming = JsonFactory.create().parser().parseMap(req.body());
        Metacard saved = saveMetacard(transformer.transform(incoming));
        Map<String, Object> response = transformer.transform(saved);
        res.status(201);
        return util.getJson(response);
    });
    put("/workspaces/:id", APPLICATION_JSON, (req, res) -> {
        String id = req.params(":id");
        Map<String, Object> workspace = JsonFactory.create().parser().parseMap(req.body());
        Metacard metacard = transformer.transform(workspace);
        metacard.setAttribute(new AttributeImpl(Metacard.ID, id));
        Metacard updated = updateMetacard(id, metacard);
        return util.getJson(transformer.transform(updated));
    });
    delete("/workspaces/:id", APPLICATION_JSON, (req, res) -> {
        String id = req.params(":id");
        catalogFramework.delete(new DeleteRequestImpl(id));
        return ImmutableMap.of("message", "Successfully deleted.");
    }, util::getJson);
    get("/enumerations/metacardtype/:type", APPLICATION_JSON, (req, res) -> {
        return util.getJson(enumExtractor.getEnumerations(req.params(":type")));
    });
    get("/enumerations/attribute/:attribute", APPLICATION_JSON, (req, res) -> {
        return util.getJson(enumExtractor.getAttributeEnumerations(req.params(":attribute")));
    });
    get("/localcatalogid", (req, res) -> {
        return String.format("{\"%s\":\"%s\"}", "local-catalog-id", catalogFramework.getId());
    });
    after((req, res) -> {
        res.type(APPLICATION_JSON);
    });
    exception(IngestException.class, (ex, req, res) -> {
        res.status(404);
        res.header(CONTENT_TYPE, APPLICATION_JSON);
        LOGGER.debug("Failed to ingest metacard", ex);
        res.body(util.getJson(ImmutableMap.of("message", UPDATE_ERROR_MESSAGE)));
    });
    exception(NotFoundException.class, (ex, req, res) -> {
        res.status(404);
        res.header(CONTENT_TYPE, APPLICATION_JSON);
        LOGGER.debug("Failed to find metacard.", ex);
        res.body(util.getJson(ImmutableMap.of("message", ex.getMessage())));
    });
    exception(NumberFormatException.class, (ex, req, res) -> {
        res.status(400);
        res.header(CONTENT_TYPE, APPLICATION_JSON);
        res.body(util.getJson(ImmutableMap.of("message", "Invalid values for numbers")));
    });
    exception(RuntimeException.class, (ex, req, res) -> {
        LOGGER.debug("Exception occured.", ex);
        res.status(404);
        res.header(CONTENT_TYPE, APPLICATION_JSON);
        res.body(util.getJson(ImmutableMap.of("message", "Could not find what you were looking for")));
    });
}

Example 32 with Objects

use of java.util.Objects in project ddf by codice.

the class MetacardApplication method patchMetacards.

protected UpdateResponse patchMetacards(List<MetacardChanges> metacardChanges) throws SourceUnavailableException, IngestException, FederationException, UnsupportedQueryException {
    Set<String> changedIds = metacardChanges.stream().flatMap(mc -> mc.getIds().stream()).collect(Collectors.toSet());
    Map<String, Result> results = util.getMetacards(changedIds, "*");
    for (MetacardChanges changeset : metacardChanges) {
        for (AttributeChange attributeChange : changeset.getAttributes()) {
            for (String id : changeset.getIds()) {
                List<String> values = attributeChange.getValues();
                Metacard result = results.get(id).getMetacard();
                Function<Serializable, Serializable> mapFunc = Function.identity();
                if (isChangeTypeDate(attributeChange, result)) {
                    mapFunc = mapFunc.andThen(util::parseDate);
                }
                result.setAttribute(new AttributeImpl(attributeChange.getAttribute(), values.stream().filter(Objects::nonNull).map(mapFunc).collect(Collectors.toList())));
            }
        }
    }
    List<Metacard> changedMetacards = results.values().stream().map(Result::getMetacard).collect(Collectors.toList());
    return catalogFramework.update(new UpdateRequestImpl(changedMetacards.stream().map(Metacard::getId).collect(Collectors.toList()).toArray(new String[0]), changedMetacards));
}

Example 33 with Objects

use of java.util.Objects in project caffeine by ben-manes.

the class CacheProxy method removeAll.

@Override
public void removeAll(Set<? extends K> keys) {
    requireNotClosed();
    keys.forEach(Objects::requireNonNull);
    boolean statsEnabled = statistics.isEnabled();
    long start = statsEnabled ? ticker.read() : 0L;
    Set<K> keysToRemove = new HashSet<>(keys);
    CacheWriterException e = deleteAllToCacheWriter(keysToRemove);
    long removed = keysToRemove.stream().map(this::removeNoCopyOrAwait).filter(Objects::nonNull).count();
    dispatcher.awaitSynchronous();
    if (statsEnabled) {
        statistics.recordRemovals(removed);
        statistics.recordRemoveTime(ticker.read() - start);
    }
    if (e != null) {
        throw e;
    }
}

Example 34 with Objects

use of java.util.Objects in project caffeine by ben-manes.

the class CacheProxy method loadAll.

@Override
public void loadAll(Set<? extends K> keys, boolean replaceExistingValues, CompletionListener completionListener) {
    requireNotClosed();
    keys.forEach(Objects::requireNonNull);
    CompletionListener listener = (completionListener == null) ? NullCompletionListener.INSTANCE : completionListener;
    if (!cacheLoader.isPresent()) {
        listener.onCompletion();
        return;
    }
    executor.execute(() -> {
        try {
            if (replaceExistingValues) {
                loadAllAndReplaceExisting(keys);
            } else {
                loadAllAndKeepExisting(keys);
            }
            listener.onCompletion();
        } catch (CacheLoaderException e) {
            listener.onException(e);
        } catch (Exception e) {
            listener.onException(new CacheLoaderException(e));
        } finally {
            dispatcher.ignoreSynchronous();
        }
    });
}

Example 35 with Objects

use of java.util.Objects in project buck by facebook.

the class IjModuleGraph method from.

/**
   * @param projectConfig the project config used
   * @param targetGraph input graph.
   * @param libraryFactory library factory.
   * @param moduleFactory module factory.
   * @param aggregationMode module aggregation mode.
   * @return module graph corresponding to the supplied {@link TargetGraph}. Multiple targets from
   * the same base path are mapped to a single module, therefore an IjModuleGraph edge
   * exists between two modules (Ma, Mb) if a TargetGraph edge existed between a pair of
   * nodes (Ta, Tb) and Ma contains Ta and Mb contains Tb.
   */
public static IjModuleGraph from(final IjProjectConfig projectConfig, final TargetGraph targetGraph, final IjLibraryFactory libraryFactory, final IjModuleFactory moduleFactory, AggregationMode aggregationMode) {
    final ImmutableMap<BuildTarget, IjModule> rulesToModules = createModules(projectConfig, targetGraph, moduleFactory, aggregationMode.getGraphMinimumDepth(targetGraph.getNodes().size()));
    final ExportedDepsClosureResolver exportedDepsClosureResolver = new ExportedDepsClosureResolver(targetGraph);
    ImmutableMap.Builder<IjProjectElement, ImmutableMap<IjProjectElement, DependencyType>> depsBuilder = ImmutableMap.builder();
    final Set<IjLibrary> referencedLibraries = new HashSet<>();
    for (final IjModule module : ImmutableSet.copyOf(rulesToModules.values())) {
        Map<IjProjectElement, DependencyType> moduleDeps = new HashMap<>();
        for (Map.Entry<BuildTarget, DependencyType> entry : module.getDependencies().entrySet()) {
            BuildTarget depBuildTarget = entry.getKey();
            DependencyType depType = entry.getValue();
            ImmutableSet<IjProjectElement> depElements;
            if (depType.equals(DependencyType.COMPILED_SHADOW)) {
                TargetNode<?, ?> targetNode = targetGraph.get(depBuildTarget);
                Optional<IjLibrary> library = libraryFactory.getLibrary(targetNode);
                if (library.isPresent()) {
                    depElements = ImmutableSet.of(library.get());
                } else {
                    depElements = ImmutableSet.of();
                }
            } else {
                depElements = Stream.concat(exportedDepsClosureResolver.getExportedDepsClosure(depBuildTarget).stream(), Stream.of(depBuildTarget)).filter(input -> {
                    TargetNode<?, ?> targetNode = targetGraph.get(input);
                    return !module.getTargets().contains(targetNode);
                }).map(depTarget -> {
                    IjModule depModule = rulesToModules.get(depTarget);
                    if (depModule != null) {
                        return depModule;
                    }
                    TargetNode<?, ?> targetNode = targetGraph.get(depTarget);
                    return libraryFactory.getLibrary(targetNode).orElse(null);
                }).filter(Objects::nonNull).collect(MoreCollectors.toImmutableSet());
            }
            for (IjProjectElement depElement : depElements) {
                Preconditions.checkState(!depElement.equals(module));
                DependencyType.putWithMerge(moduleDeps, depElement, depType);
            }
        }
        if (!module.getExtraClassPathDependencies().isEmpty()) {
            IjLibrary extraClassPathLibrary = IjLibrary.builder().setClassPaths(module.getExtraClassPathDependencies()).setTargets(ImmutableSet.of()).setName("library_" + module.getName() + "_extra_classpath").build();
            moduleDeps.put(extraClassPathLibrary, DependencyType.PROD);
        }
        moduleDeps.keySet().stream().filter(dep -> dep instanceof IjLibrary).map(library -> (IjLibrary) library).forEach(referencedLibraries::add);
        depsBuilder.put(module, ImmutableMap.copyOf(moduleDeps));
    }
    referencedLibraries.forEach(library -> depsBuilder.put(library, ImmutableMap.of()));
    return new IjModuleGraph(depsBuilder.build());
}