List of usage examples for java.util Optional ifPresent
public void ifPresent(Consumer<? super T> action)
From source file:spring.travel.site.services.OffersService.java
private String queryString(Optional<Profile> profile, Optional<Loyalty> loyalty) { StringBuilder builder = new StringBuilder(); profile.ifPresent(p -> builder.append("?lifecycle=").append(p.getLifecycle().toString().toLowerCase()) .append("&spending=").append(p.getSpending().toString().toLowerCase()).append("&gender=") .append(p.getGender().toString().toLowerCase())); loyalty.ifPresent(l -> builder.append(profile.isPresent() ? "&" : "?").append("loyalty=") .append(l.getGroup().toString().toLowerCase())); return builder.toString(); }
From source file:com.dickthedeployer.dick.web.service.WorkerService.java
@Transactional public void readyWorker(Optional<Worker> workerOptional) { workerOptional.ifPresent(worker -> { worker.setStatus(Worker.Status.READY); workerDao.save(worker);/*w w w . j a v a2 s . c om*/ }); }
From source file:io.knotx.repository.impl.FilesystemRepositoryConnectorProxyImpl.java
private MultiMap headers(Optional<String> contentType) { MultiMap headers = MultiMap.caseInsensitiveMultiMap(); contentType.ifPresent(s -> headers.add("Content-Type", s)); return headers; }
From source file:org.openmhealth.shim.jawbone.mapper.JawboneBodyEventsDataPointMapper.java
/** * Handles some of the basic measure creation activities for body event datapoints and then delegates the creation * of the {@link Builder} to subclasses for each individual body event {@link Measure}. * * @param listEntryNode an individual entry node from the "items" array of a Jawbone endpoint response *///ww w.ja va 2 s . c om @Override protected Optional<T> getMeasure(JsonNode listEntryNode) { if (!containsType(listEntryNode, getBodyEventType())) { return Optional.empty(); } Optional<Measure.Builder<T, ?>> builderOptional = newMeasureBuilder(listEntryNode); if (!builderOptional.isPresent()) { return Optional.empty(); } Measure.Builder<T, ?> builder = builderOptional.get(); setEffectiveTimeFrame(builder, listEntryNode); Optional<String> optionalUserNote = asOptionalString(listEntryNode, "note"); optionalUserNote.ifPresent(builder::setUserNotes); return Optional.of(builder.build()); }
From source file:com.tesshu.subsonic.client.sample4_music_andmovie.BinaryDownloadApplication.java
@Bean protected CommandLineRunner run(RestTemplate restTemplate) throws Exception { return args -> { File tmpDirectory = new File(tmpPath); tmpDirectory.mkdir();/*www . j a v a 2 s .c o m*/ Optional<SearchResult2> result2 = search2.getOf("e", null, null, null, null, 1, null, null); result2.ifPresent(result -> result.getSongs().forEach(song -> { download.download(song, (subject, inputStream) -> { File dir = new File(tmpPath + "/" + song.getPath().replaceAll("([^/]+?)?$", StringUtils.EMPTY)); dir.mkdirs(); File file = new File(tmpPath + "/" + song.getPath()); try { FileOutputStream fos = new FileOutputStream(file); BufferedInputStream reader = new BufferedInputStream(inputStream); byte buf[] = new byte[256]; int len; while ((len = reader.read(buf)) != -1) { fos.write(buf, 0, len); } fos.flush(); fos.close(); reader.close(); inputStream.close(); } catch (IOException e) { e.printStackTrace(); } LOG.info(file.getAbsolutePath()); }, callback); })); tmpDirectory.deleteOnExit(); }; }
From source file:spring.travel.site.services.AdvertService.java
private String url(int count, Optional<Profile> profile) { StringBuilder builder = new StringBuilder(advertServiceUrl).append("?count=").append(count); profile.ifPresent(p -> builder.append("&target=").append(target(p))); return builder.toString(); }
From source file:fi.helsinki.opintoni.service.CourseService.java
public Set<CourseDto> getCourses(Optional<String> studentNumber, Optional<String> teacherNumber, Locale locale) {/*w ww . j a v a2 s.c o m*/ Set<CourseDto> courseDtos = new HashSet<>(); teacherNumber.ifPresent(number -> courseDtos.addAll(getTeacherCourses(number, locale))); studentNumber.ifPresent(number -> courseDtos.addAll(getStudentCourses(number, locale))); return courseDtos; }
From source file:com.ikanow.aleph2.analytics.spark.utils.SparkTechnologyUtils.java
/** Builds objects for all the aleph2 inputs and provides a method to use them in context-dependent ways * @param context//from w w w .j a v a2s. com * @param bucket * @param job * @param config * @param per_input_action - user lambda that determines how they are used */ public static final void buildAleph2Inputs(final IAnalyticsContext context, final DataBucketBean bucket, final AnalyticThreadJobBean job, final Optional<ProcessingTestSpecBean> maybe_test_spec, final Configuration config, final Set<String> exclude_names, BiConsumer<AnalyticThreadJobInputBean, Job> per_input_action) { transformInputBean(Optionals.ofNullable(job.inputs()).stream(), maybe_test_spec) .filter(input -> !exclude_names.contains(input.name())) .forEach(Lambdas.wrap_consumer_u(input_with_test_settings -> { final Optional<IBucketLogger> a2_logger = Optional .ofNullable(context.getLogger(Optional.of(bucket))); final List<String> paths = context.getInputPaths(Optional.empty(), job, input_with_test_settings); if (!paths.isEmpty()) { _logger.info(ErrorUtils.get("Adding storage paths for bucket {0}: {1}", bucket.full_name(), paths.stream().collect(Collectors.joining(";")))); a2_logger.ifPresent(l -> l.log(Level.INFO, true, () -> ErrorUtils.get("Adding storage paths for bucket {0}: {1}", bucket.full_name(), paths.stream().collect(Collectors.joining(";"))), () -> SparkTechnologyService.class.getSimpleName() + "." + Optional.ofNullable(job.name()).orElse("no_name"), () -> "startAnalyticJobOrTest")); //DEBUG //System.out.println(ErrorUtils.get("Adding storage paths for bucket {0}: {1}", bucket.full_name(), paths.stream().collect(Collectors.joining(";")))); final Job input_job = Job.getInstance(config); input_job.setInputFormatClass(BeFileInputFormat_Pure.class); paths.stream().forEach(Lambdas .wrap_consumer_u(path -> FileInputFormat.addInputPath(input_job, new Path(path)))); // (Add the input config in) input_job.getConfiguration().set(HadoopBatchEnrichmentUtils.BE_BUCKET_INPUT_CONFIG, BeanTemplateUtils.toJson(input_with_test_settings).toString()); per_input_action.accept(input_with_test_settings, input_job); } else { // not easily available in HDFS directory format, try getting from the context Optional<HadoopBatchEnrichmentUtils.HadoopAccessContext> input_format_info = context .getServiceInput(HadoopBatchEnrichmentUtils.HadoopAccessContext.class, Optional.empty(), job, input_with_test_settings); if (!input_format_info.isPresent()) { _logger.warn(ErrorUtils.get("Tried but failed to get input format from {0}", BeanTemplateUtils.toJson(input_with_test_settings))); a2_logger.ifPresent(l -> l.log(Level.WARN, true, () -> ErrorUtils.get("Tried but failed to get input format from {0}", BeanTemplateUtils.toJson(input_with_test_settings)), () -> SparkTechnologyService.class.getSimpleName() + "." + Optional.ofNullable(job.name()).orElse("no_name"), () -> "startAnalyticJobOrTest")); //DEBUG //System.out.println(ErrorUtils.get("Tried but failed to get input format from {0}", BeanTemplateUtils.toJson(input_with_test_settings))); } else { _logger.info(ErrorUtils.get("Adding data service path for bucket {0}: {1}", bucket.full_name(), input_format_info.get().describe())); a2_logger.ifPresent(l -> l.log(Level.INFO, true, () -> ErrorUtils.get("Adding data service path for bucket {0}: {1}", bucket.full_name(), input_format_info.get().describe()), () -> SparkTechnologyService.class.getSimpleName() + "." + Optional.ofNullable(job.name()).orElse("no_name"), () -> "startAnalyticJobOrTest")); //DEBUG //System.out.println(ErrorUtils.get("Adding data service path for bucket {0}: {1}", bucket.full_name(),input_format_info.get().describe())); final Job input_job = Job.getInstance(config); input_job.setInputFormatClass( input_format_info.get().getAccessService().either(l -> l.getClass(), r -> r)); input_format_info.get().getAccessConfig().ifPresent(map -> { map.entrySet().forEach(kv -> input_job.getConfiguration().set(kv.getKey(), kv.getValue().toString())); }); per_input_action.accept(input_with_test_settings, input_job); } } })); }
From source file:com.teradata.benchto.driver.BenchmarkProperties.java
private void addForToStringOptionalField(ToStringHelper toStringHelper, String fieldName, Optional optionalField) { optionalField.ifPresent(value -> toStringHelper.add(fieldName, value)); }
From source file:com.tesshu.subsonic.client.sample2_service_customize.ReverseOrderOfArtistsApplication.java
@Bean protected CommandLineRunner run(RestTemplate restTemplate) throws Exception { return args -> { // see ServiceCustomizer Optional<MusicFolder> musicFolder = getMusicFolders.getList().stream() .filter(folder -> "Music".equals(folder.getName())).findFirst(); musicFolder.ifPresent(folder -> { Optional<Indexes> indexes = getIndexes.getOf(folder, null); indexes.ifPresent(i -> i.getIndexes().stream().flatMap(index -> index.getArtists().stream()) .sorted(comparing(Artist::getName).reversed()).forEach(artist -> LOG.info(artist))); });/*from ww w .j a v a2 s .c o m*/ }; }