Example usage for org.springframework.data.domain Page hasContent

List of usage examples for org.springframework.data.domain Page hasContent

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Introduction

In this page you can find the example usage for org.springframework.data.domain Page hasContent.

Prototype

boolean hasContent();

Source Link

Document

Returns whether the Slice has content at all.

Usage

From source file:cn.guoyukun.spring.jpa.plugin.serivce.BaseMovableService.java

public M findNextByWeight(Integer weight) {
    Pageable pageable = new PageRequest(0, 1);

    Map<String, Object> searchParams = Maps.newHashMap();
    searchParams.put("weight_gt", weight);
    Sort sort = new Sort(Sort.Direction.ASC, "weight");
    Page<M> page = findAll(Searchable.newSearchable(searchParams).addSort(sort).setPage(pageable));

    if (page.hasContent()) {
        return page.getContent().get(0);
    }//from   w ww.  j ava  2s  .co  m
    return null;
}

From source file:uk.urchinly.wabi.expose.DownloadController.java

@RequestMapping(method = RequestMethod.GET, value = "/assets/user/{userId}")
public Page<Asset> getUserAssets(@PathVariable String userId,
        @PageableDefault(page = 0, size = 20) Pageable pageable) {

    Page<Asset> assets = this.assetMongoRepository.findByUserId(userId, pageable);

    for (Asset asset : assets) {
        this.rabbitTemplate.convertAndSend(MessagingConstants.USAGE_ROUTE,
                new UsageEvent("view asset", asset.toString()));
    }// w  ww . j av  a  2  s. c  o m

    if (!assets.hasContent()) {
        logger.debug("Download assets failed for userId {}, no asset found.", userId);
    }

    return assets;
}

From source file:ca.uhn.fhir.jpa.term.BaseHapiTerminologySvc.java

private void processReindexing() {
    if (System.currentTimeMillis() < myNextReindexPass) {
        return;//from w ww. j a  v a2 s.c o m
    }

    TransactionTemplate tt = new TransactionTemplate(myTransactionMgr);
    tt.setPropagationBehavior(TransactionTemplate.PROPAGATION_REQUIRES_NEW);
    tt.execute(new TransactionCallbackWithoutResult() {
        @Override
        protected void doInTransactionWithoutResult(TransactionStatus theArg0) {
            int maxResult = 1000;
            Page<TermConcept> resources = myConceptDao
                    .findResourcesRequiringReindexing(new PageRequest(0, maxResult));
            if (resources.hasContent() == false) {
                myNextReindexPass = System.currentTimeMillis() + DateUtils.MILLIS_PER_MINUTE;
                return;
            }

            ourLog.info("Indexing {} / {} concepts", resources.getContent().size(),
                    resources.getTotalElements());

            int count = 0;
            StopWatch stopwatch = new StopWatch();

            for (TermConcept resourceTable : resources) {
                saveConcept(resourceTable);
                count++;
            }

            ourLog.info("Indexed {} / {} concepts in {}ms - Avg {}ms / resource",
                    new Object[] { count, resources.getContent().size(), stopwatch.getMillis(),
                            stopwatch.getMillisPerOperation(count) });
        }
    });

}

From source file:com.ethlo.geodata.GeodataServiceImpl.java

@Override
public GeoLocation findbyCoordinate(Coordinates point, int distance) {
    GeoLocation location = findWithin(point, distance);

    // Fall back to nearest match
    if (location == null) {
        final Page<GeoLocationDistance> nearest = findNear(point, distance, new PageRequest(0, 1));
        location = nearest.hasContent() ? nearest.getContent().get(0).getLocation() : null;
    }/*from   ww  w . jav  a 2 s  .  c om*/

    if (location != null) {
        return location;
    }
    throw new EmptyResultDataAccessException(
            "Cannot find a location for position lat=" + point.getLat() + ", lng=" + point.getLng(), 1);
}

From source file:com.sap.csc.poc.ems.service.admin.entitlement.EntitlementServiceImpl.java

@Override
@RequestMapping(value = "entitlements/search", method = RequestMethod.GET)
public ResponseEntity<Page<EntitlementInfo>> search(
        // Keyword
        @RequestParam(value = "keyword", required = false) String keyword,
        // Page//from www.  j a v  a2s  .  c  o m
        @RequestParam(value = "page", required = false, defaultValue = PageConstant.DEFAULT_PAGE_INDEX) Integer page,
        // Size
        @RequestParam(value = "size", required = false, defaultValue = PageConstant.DEFAULT_PAGE_SIZE) Integer size,
        // Sort
        @RequestParam(value = "sort", required = false, defaultValue = PageConstant.DEFAULT_SORT) String sort) {
    Page<EntitlementInfo> entitlementPage = entitlementHeaderRepository
            .search(keyword, new PageRequest(page, size, StringUtils.isBlank(sort)
                    // Search with default sort
                    ? new Sort(Direction.DESC, EntitlementHeader_.updateOn.getName())
                    // Search with custom sort
                    : new Sort(Arrays.asList(sort.split(",")).stream().map(order -> order.split(" "))
                            .map(order -> new Order(Direction.fromString(order[1]), order[0]))
                            .collect(Collectors.toList()))))
            // Convert to dto
            .map(entitlement -> new EntitlementInfo(entitlement));
    if (entitlementPage.hasContent()) {
        return new ResponseEntity<>(entitlementPage, HttpStatus.OK);
    } else {
        return new ResponseEntity<>(entitlementPage, HttpStatus.NO_CONTENT);
    }
}

From source file:com.excilys.ebi.bank.web.controller.account.operations.OperationsTableConverter.java

@Override
public OperationsTable convert(Page<Operation> source) {

    /*/* ww w .j a  va  2  s  .co m*/
     * For the brave souls who get this far: You are the chosen ones, the
     * valiant knights of programming who toil away, without rest, fixing
     * our most awful code. To you, true saviors, kings of men, I say this:
     * never gonna give you up, never gonna let you down, never gonna run
     * around and desert you. Never gonna make you cry, never gonna say
     * goodbye. Never gonna tell a lie and hurt you.
     */

    OperationsTable table = new OperationsTable();
    table.setNumber(source.getNumber());
    table.setNumberOfElements(source.getNumberOfElements());
    table.setSize(source.getSize());
    table.setTotalElements(source.getTotalElements());
    table.setTotalPages(source.getTotalPages());
    table.setHasContent(source.hasContent());
    table.setHasNextPage(source.hasNextPage());
    table.setHasPreviousPage(source.hasPreviousPage());
    table.setFirstPage(source.isFirstPage());
    table.setLastPage(source.isLastPage());
    table.setStartIndex(source.getTotalElements() > 0 ? source.getSize() * source.getNumber() + 1 : 0);
    table.setPageIndex(source.getTotalElements() > 0 ? source.getNumber() + 1 : 0);
    table.setEndIndex(source.getSize() * source.getNumber() + source.getNumberOfElements());

    for (Operation operation : source.getContent()) {

        OperationsLine line = new OperationsLine();
        line.setAmount(operation.getAmount());
        line.setDate(operation.getDate().toString("MM/dd/yyyy"));
        line.setName(operation.getName());
        line.setStatus(operation.getStatus().getId());
        table.getLines().add(line);
    }

    for (int i = 0; i < source.getSize() - source.getNumberOfElements(); i++) {
        table.getEmptyLines().add(StringUtils.EMPTY);
    }

    return table;
}

From source file:com.github.vanroy.springdata.jest.JestElasticsearchTemplateTests.java

@Test
public void shouldReturnResultsWithScanAndScrollForGivenSearchQuery() {
    //given//from   w  w w . j  a  v a2s . co m
    List<IndexQuery> entities = createSampleEntitiesWithMessage("Test message", 30);
    // when
    elasticsearchTemplate.bulkIndex(entities);
    elasticsearchTemplate.refresh(SampleEntity.class);
    // then

    SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).withIndices(INDEX_NAME)
            .withTypes(TYPE_NAME).withPageable(new PageRequest(0, 10)).build();

    String scrollId = elasticsearchTemplate.scan(searchQuery, 1000, false);
    List<SampleEntity> sampleEntities = new ArrayList<SampleEntity>();
    boolean hasRecords = true;
    while (hasRecords) {
        Page<SampleEntity> page = elasticsearchTemplate.scroll(scrollId, 5000L, SampleEntity.class);
        if (page.hasContent()) {
            sampleEntities.addAll(page.getContent());
        } else {
            hasRecords = false;
        }
    }
    elasticsearchTemplate.clearScroll(scrollId);
    assertThat(sampleEntities.size(), is(equalTo(30)));
}

From source file:com.github.vanroy.springdata.jest.JestElasticsearchTemplateTests.java

@Test
public void shouldReturnResultsWithScanAndScrollForGivenCriteriaQueryAndClass() {
    //given//w w  w .j a  v a 2s  .  c o  m
    List<IndexQuery> entities = createSampleEntitiesWithMessage("Test message", 30);
    // when
    elasticsearchTemplate.bulkIndex(entities);
    elasticsearchTemplate.refresh(SampleEntity.class);
    // then

    CriteriaQuery criteriaQuery = new CriteriaQuery(new Criteria());
    criteriaQuery.setPageable(new PageRequest(0, 10));

    String scrollId = elasticsearchTemplate.scan(criteriaQuery, 1000, false, SampleEntity.class);
    List<SampleEntity> sampleEntities = new ArrayList<SampleEntity>();
    boolean hasRecords = true;
    while (hasRecords) {
        Page<SampleEntity> page = elasticsearchTemplate.scroll(scrollId, 5000L, SampleEntity.class);
        if (page.hasContent()) {
            sampleEntities.addAll(page.getContent());
        } else {
            hasRecords = false;
        }
    }
    elasticsearchTemplate.clearScroll(scrollId);
    assertThat(sampleEntities.size(), is(equalTo(30)));
}

From source file:com.github.vanroy.springdata.jest.JestElasticsearchTemplateTests.java

@Test
public void shouldReturnResultsWithScanAndScrollForGivenSearchQueryAndClass() {
    //given/*from   w ww .  j  a  va 2s.  c om*/
    List<IndexQuery> entities = createSampleEntitiesWithMessage("Test message", 30);
    // when
    elasticsearchTemplate.bulkIndex(entities);
    elasticsearchTemplate.refresh(SampleEntity.class);
    // then

    SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchAllQuery())
            .withPageable(new PageRequest(0, 10)).build();

    String scrollId = elasticsearchTemplate.scan(searchQuery, 1000, false, SampleEntity.class);
    List<SampleEntity> sampleEntities = new ArrayList<SampleEntity>();
    boolean hasRecords = true;
    while (hasRecords) {
        Page<SampleEntity> page = elasticsearchTemplate.scroll(scrollId, 5000L, SampleEntity.class);
        if (page.hasContent()) {
            sampleEntities.addAll(page.getContent());
        } else {
            hasRecords = false;
        }
    }
    elasticsearchTemplate.clearScroll(scrollId);
    assertThat(sampleEntities.size(), is(equalTo(30)));
}

From source file:com.github.vanroy.springdata.jest.JestElasticsearchTemplateTests.java

@Test
public void shouldReturnResultsWithScanAndScrollForGivenCriteriaQuery() {
    //given//from w w  w .j av a2s.c o  m
    List<IndexQuery> entities = createSampleEntitiesWithMessage("Test message", 30);
    // when
    elasticsearchTemplate.bulkIndex(entities);
    elasticsearchTemplate.refresh(SampleEntity.class);
    // then

    CriteriaQuery criteriaQuery = new CriteriaQuery(new Criteria());
    criteriaQuery.addIndices(INDEX_NAME);
    criteriaQuery.addTypes(TYPE_NAME);
    criteriaQuery.setPageable(new PageRequest(0, 10));

    String scrollId = elasticsearchTemplate.scan(criteriaQuery, 1000, false);
    List<SampleEntity> sampleEntities = new ArrayList<>();
    boolean hasRecords = true;
    while (hasRecords) {
        Page<SampleEntity> page = elasticsearchTemplate.scroll(scrollId, 5000L, SampleEntity.class);
        if (page.hasContent()) {
            sampleEntities.addAll(page.getContent());
        } else {
            hasRecords = false;
        }
    }
    elasticsearchTemplate.clearScroll(scrollId);
    assertThat(sampleEntities.size(), is(equalTo(30)));
    assertThat(sampleEntities, containsInAnyOrder(
            entities.stream().map(IndexQuery::getObject).map(Matchers::equalTo).collect(Collectors.toList())));
}