Example usage for java.util Set isEmpty

Introduction

In this page you can find the example usage for java.util Set isEmpty.

Prototype

boolean isEmpty();

Source Link

Document

Returns true if this set contains no elements.

Usage

From source file:com.haulmont.cuba.gui.app.core.scheduled.ScheduledTaskBrowser.java

protected boolean checkAllTasksIsNotActive(Set<ScheduledTask> tasks) {
    if (!tasks.isEmpty()) {
        for (ScheduledTask task : tasks) {
            if (BooleanUtils.isTrue(task.getActive())) {
                return false;
            }/*  w  w w .  ja  va  2s .  co m*/
        }
        return true;
    } else {
        return false;
    }
}

From source file:com.opentable.exception.ExceptionClientResponseFilter.java

private OTApiException toException(final Map<String, Object> fields) {
    final String type = Objects.toString(fields.get(OTApiException.ERROR_TYPE));

    final Set<ExceptionReviver> set = revivers.get(type);
    if (set.isEmpty()) {
        LOG.error("Unknown exception type '{}'", type);
        return makeUnknownException(fields);
    }/* w w  w. j  a  v  a  2  s . c  o  m*/
    for (final ExceptionReviver er : set) {
        final OTApiException ex = er.apply(fields);
        if (ex != null) {
            return ex;
        }
    }
    LOG.error("No registered handler handled {}", fields);
    return makeUnknownException(fields);
}

From source file:fi.helsinki.opintoni.integration.coursepage.CoursePageRestClient.java

@Override
public List<CoursePageNotification> getCoursePageNotifications(Set<String> courseImplementationIds,
        LocalDateTime from, Locale locale) {
    if (courseImplementationIds.isEmpty()) {
        return newArrayList();
    }/*from   w w w.ja  va 2s .  c  o  m*/

    ResponseEntity<List<CoursePageNotification>> responseEntity = restTemplate.exchange(
            "{baseUrl}/course_implementation_activity"
                    + "?course_implementation_id={courseImplementationIds}&timestamp={from}&langcode={locale}",
            HttpMethod.GET, null, new ParameterizedTypeReference<List<CoursePageNotification>>() {
            }, baseUrl, courseImplementationIds.stream().collect(Collectors.joining(",")),
            from.format(DateFormatter.COURSE_PAGE_DATE_TIME_FORMATTER), locale.getLanguage());

    return Optional.ofNullable(responseEntity.getBody()).orElse(newArrayList());
}

From source file:org.shaigor.rest.retro.config.WebAppInitializer.java

/**
 * Registers dispatcher servlet that will make MVC tick
 * @param servletContext to be used during creation and registration
 * @param rootContext web application context to be used during creation and registration
 *//*from   www  .j a  va2s.c  o  m*/
private void configureSpringMvc(ServletContext servletContext, WebApplicationContext rootContext) {
    AnnotationConfigWebApplicationContext mvcContext = new AnnotationConfigWebApplicationContext();
    mvcContext.register(WordsSereviceConfig.class, InsecureWebMvcConfigurer.class);

    mvcContext.setParent(rootContext);

    ServletRegistration.Dynamic appServlet = servletContext.addServlet("webservice",
            new DispatcherServlet(mvcContext));
    appServlet.setLoadOnStartup(1);
    Set<String> mappingConflicts = appServlet.addMapping("/");

    if (!mappingConflicts.isEmpty()) {
        for (String s : mappingConflicts) {
            LOG.error("Mapping conflict: " + s);
        }
        throw new IllegalStateException("'webservice' cannot be mapped to '/'");
    }
}

From source file:se.uu.it.cs.recsys.constraint.builder.LevelDomainBuilder.java

public Map<CourseLevel, Set<Integer>> getLevelAndIdMappingFor(Set<Integer> idSet) {
    if (idSet == null || idSet.isEmpty()) {
        LOGGER.warn("Does not make sense to put null or empty set, right?");
        return Collections.emptyMap();
    }/*w  ww  .  jav  a2 s .co  m*/

    Map<CourseLevel, Set<Integer>> levelAndIds = new HashMap<>();

    this.courseRepository.findByAutoGenIds(idSet).stream()
            .forEach(course -> checkCourseLevelAndPutToMap(course, levelAndIds));

    return levelAndIds;
}

From source file:io.microprofile.showcase.speaker.domain.VenueJavaOne2016Test.java

@Test
public void testGetSpeakers() throws Exception {

    final Set<Speaker> speakers = new VenueJavaOne2016().getSpeakers();

    Assert.assertFalse("Failed to get any speakers", speakers.isEmpty());

    for (final Speaker speaker : speakers) {
        Assert.assertNotNull(speaker.getNameLast());
        this.log.info(speaker.getNameFirst() + " " + speaker.getNameLast());
    }//from w  w  w . ja v a2  s.  co m
}

From source file:com.haulmont.cuba.gui.app.core.scheduled.ScheduledTaskBrowser.java

protected boolean checkAllTasksHaveSameStatus(Set<ScheduledTask> tasks) {
    if (!tasks.isEmpty()) {
        boolean firstItemState = BooleanUtils.isTrue(tasks.iterator().next().getActive());

        for (ScheduledTask task : tasks) {
            if (BooleanUtils.isTrue(task.getActive()) != firstItemState) {
                return false;
            }/* w ww  .  j  ava2s .  co m*/
        }
        return true;
    } else {
        return false;
    }
}

From source file:org.commonjava.cartographer.request.RepositoryContentRequest.java

public void setMetas(final Set<String> metas) {
    this.metas = metas == null || metas.isEmpty() ? null : new TreeSet<>(metas);
}

From source file:com.linkedin.restli.internal.server.model.RestLiApiBuilder.java

@Override
public Map<String, ResourceModel> build() {
    RestLiClasspathScanner scanner = new RestLiClasspathScanner(_packageNames, _classNames,
            Thread.currentThread().getContextClassLoader());
    scanner.scanPackages();/*ww w. j  a v  a 2  s .com*/
    final String errorMessage = scanner.scanClasses();
    if (!errorMessage.isEmpty()) {
        _log.error(errorMessage);
    }

    Set<Class<?>> annotatedClasses = scanner.getMatchedClasses();

    if (annotatedClasses.isEmpty()) {
        StringBuilder sb = new StringBuilder("Could not find any rest-li classes in the following packages: "
                + StringUtils.join(_packageNames, ','));
        throw new ResourceConfigException(sb.toString());
    }

    return buildResourceModels(annotatedClasses);
}

From source file:com.aceevo.ursus.config.UrsusConfigurationFactory.java

private T validate(T ursusHttpServerConfig) {
    Set<ConstraintViolation<T>> violationSet = validator.validate(ursusHttpServerConfig);
    if (!violationSet.isEmpty()) {
        StringBuilder stringBuilder = new StringBuilder();
        for (ConstraintViolation constraintViolation : violationSet) {
            stringBuilder.append(constraintViolation.getPropertyPath());
            stringBuilder.append(" ");
            stringBuilder.append(constraintViolation.getMessage());
            stringBuilder.append(System.lineSeparator());
        }//ww  w.  j  ava2  s  .  c  om
        throw new RuntimeException(stringBuilder.substring(0, stringBuilder.length() - 1));
    }

    return ursusHttpServerConfig;
}