Example usage for org.springframework.data.domain PageImpl PageImpl

Introduction

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

Prototype

public PageImpl(List<T> content) 

Source Link

Document

Creates a new PageImpl with the given content.

Usage

From source file:com.alliander.osgp.acceptancetests.basicfunctions.VerifyAuthorizeDeviceFunctionSteps.java

@SuppressWarnings("unchecked")
private void getEventNotifications() throws OsgpException {
    when(this.eventRepositoryMock.findAll(any(Specification.class), any(Pageable.class)))
            .thenReturn(new PageImpl<Event>(new ArrayList<Event>()));
    final FindEventsRequest request = new FindEventsRequest();
    request.setDeviceIdentification(this.device.getDeviceIdentification());
    this.response = this.coreDeviceManagementEndpoint
            .findEventsRequest(this.organisation.getOrganisationIdentification(), request);
}

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

@Test
public void shouldReturnSpecifiedFields() {
    // given//from  www  .  ja  v  a2 s  .c  o  m
    String documentId = randomNumeric(5);
    String message = "some test message";
    SampleEntity sampleEntity = SampleEntity.builder().id(documentId).message(message)
            .version(System.currentTimeMillis()).build();

    IndexQuery indexQuery = getIndexQuery(sampleEntity);

    elasticsearchTemplate.index(indexQuery);
    elasticsearchTemplate.refresh(SampleEntity.class);
    SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(matchAllQuery()).withIndices(INDEX_NAME)
            .withTypes(TYPE_NAME).withFields("message").build();
    // when
    Page<String> page = elasticsearchTemplate.queryForPage(searchQuery, String.class,
            new JestSearchResultMapper() {
                @Override
                public <T> Page<T> mapResults(SearchResult response, Class<T> clazz, Pageable pageable) {
                    List<String> values = new ArrayList<String>();
                    for (JsonElement hit : response.getJsonObject().get("hits").getAsJsonObject().get("hits")
                            .getAsJsonArray()) {
                        values.add(hit.getAsJsonObject().get("fields").getAsJsonObject().get("message")
                                .getAsString());
                    }
                    return new PageImpl<T>((List<T>) values);
                }
            });
    // then
    assertThat(page, is(notNullValue()));
    assertThat(page.getTotalElements(), is(equalTo(1L)));
    assertThat(page.getContent().get(0), is(message));
}

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From source file:nu.yona.server.analysis.service.ActivityService.java

private Page<MessageDto> getActivityDetailMessages(UUID userId, Supplier<IntervalActivity> activitySupplier,
        Pageable pageable) {/*  ww  w .java 2s  .c  o m*/
    IntervalActivity dayActivityEntity = activitySupplier.get();
    if (dayActivityEntity == null) {
        return new PageImpl<>(Collections.emptyList());
    }
    return messageService.getActivityRelatedMessages(userId, dayActivityEntity, pageable);
}

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

@Test
public void shouldReturnResultsWithScanAndScrollForSpecifiedFieldsForCriteriaCriteria() {
    //given/*from  w  w w. ja v a 2s .  c om*/
    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.addFields("message");
    criteriaQuery.setPageable(new PageRequest(0, 10));

    String scrollId = elasticsearchTemplate.scan(criteriaQuery, 5000, false);
    List<SampleEntity> sampleEntities = new ArrayList<SampleEntity>();
    boolean hasRecords = true;
    while (hasRecords) {
        Page<SampleEntity> page = elasticsearchTemplate.scroll(scrollId, 5000L, new JestScrollResultMapper() {
            @Override
            public <T> Page<T> mapResults(SearchScrollResult response, Class<T> clazz) {

                List<SampleEntity> result = new ArrayList<SampleEntity>();
                for (SearchScrollResult.Hit<JsonObject, Void> searchHit : response.getHits(JsonObject.class)) {
                    String message = searchHit.fields.get("message").get(0);
                    SampleEntity sampleEntity = new SampleEntity();
                    sampleEntity.setId(searchHit.source.get(JestResult.ES_METADATA_ID).getAsString());
                    sampleEntity.setMessage(message);
                    result.add(sampleEntity);
                }

                if (result.size() > 0) {
                    return new PageImpl<T>((List<T>) result);
                }

                return null;
            }
        });
        if (page != null) {
            sampleEntities.addAll(page.getContent());
        } else {
            hasRecords = false;
        }
    }
    elasticsearchTemplate.clearScroll(scrollId);
    assertThat(sampleEntities.size(), is(equalTo(30)));
}

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

@Test
public void shouldReturnResultsWithScanAndScrollForSpecifiedFieldsForSearchCriteria() {
    //given/*w  ww . ja v  a 2 s  .  c  om*/
    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).withFields("message").withQuery(matchAllQuery())
            .withPageable(new PageRequest(0, 10)).build();

    String scrollId = elasticsearchTemplate.scan(searchQuery, 10000, false);
    List<SampleEntity> sampleEntities = new ArrayList<SampleEntity>();
    boolean hasRecords = true;
    while (hasRecords) {
        Page<SampleEntity> page = elasticsearchTemplate.scroll(scrollId, 10000L, new JestScrollResultMapper() {
            @Override
            public <T> Page<T> mapResults(SearchScrollResult response, Class<T> clazz) {

                List<SampleEntity> result = new ArrayList<SampleEntity>();
                for (SearchScrollResult.Hit<JsonObject, Void> searchHit : response.getHits(JsonObject.class)) {
                    String message = searchHit.fields.get("message").get(0);
                    SampleEntity sampleEntity = new SampleEntity();
                    sampleEntity.setId(searchHit.source.get(JestResult.ES_METADATA_ID).getAsString());
                    sampleEntity.setMessage(message);
                    result.add(sampleEntity);
                }

                if (result.size() > 0) {
                    return new PageImpl<T>((List<T>) result);
                }

                return null;
            }
        });
        if (page != null) {
            sampleEntities.addAll(page.getContent());
        } else {
            hasRecords = false;
        }
    }
    elasticsearchTemplate.clearScroll(scrollId);
    assertThat(sampleEntities.size(), is(equalTo(30)));
}

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

@Test
public void shouldReturnResultsForScanAndScrollWithCustomResultMapperForGivenCriteriaQuery() {
    //given//from  w  ww . j ava  2 s . 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, 5000, false);
    List<SampleEntity> sampleEntities = new ArrayList<SampleEntity>();
    boolean hasRecords = true;
    while (hasRecords) {
        Page<SampleEntity> page = elasticsearchTemplate.scroll(scrollId, 5000L, new JestScrollResultMapper() {
            @Override
            public <T> Page<T> mapResults(SearchScrollResult response, Class<T> clazz) {

                List<SampleEntity> chunk = new ArrayList<SampleEntity>();
                for (SearchScrollResult.Hit<JsonObject, Void> searchHit : response.getHits(JsonObject.class)) {
                    if (response.getHits(JsonObject.class).size() <= 0) {
                        return null;
                    }
                    SampleEntity user = new SampleEntity();
                    user.setId(searchHit.source.get(JestResult.ES_METADATA_ID).getAsString());
                    user.setMessage((String) searchHit.source.get("message").getAsString());
                    chunk.add(user);
                }
                if (chunk.size() > 0) {
                    return new PageImpl<T>((List<T>) chunk);
                }

                return null;
            }
        });
        if (page != null) {
            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 shouldReturnResultsForScanAndScrollWithCustomResultMapperForGivenSearchQuery() {
    //given// w  ww .j a  va2s . com
    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, new JestScrollResultMapper() {
            @Override
            public <T> Page<T> mapResults(SearchScrollResult response, Class<T> clazz) {

                List<SampleEntity> chunk = new ArrayList<SampleEntity>();
                for (SearchScrollResult.Hit<JsonObject, Void> searchHit : response.getHits(JsonObject.class)) {
                    if (response.getHits(JsonObject.class).size() <= 0) {
                        return null;
                    }
                    SampleEntity user = new SampleEntity();
                    user.setId(searchHit.source.get(JestResult.ES_METADATA_ID).getAsString());
                    user.setMessage((String) searchHit.source.get("message").getAsString());
                    chunk.add(user);
                }
                if (chunk.size() > 0) {
                    return new PageImpl<T>((List<T>) chunk);
                }

                return null;
            }
        });
        if (page != null) {
            sampleEntities.addAll(page.getContent());
        } else {
            hasRecords = false;
        }
    }
    elasticsearchTemplate.clearScroll(scrollId);
    assertThat(sampleEntities.size(), is(equalTo(30)));
}

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

@Test
public void shouldReturnHighlightedFieldsForGivenQueryAndFields() {

    //given//from   ww w  .  j  a v  a  2  s.c om
    String documentId = randomNumeric(5);
    String actualMessage = "some test message";
    String highlightedMessage = "some <em>test</em> message";

    SampleEntity sampleEntity = SampleEntity.builder().id(documentId).message(actualMessage)
            .version(System.currentTimeMillis()).build();

    IndexQuery indexQuery = getIndexQuery(sampleEntity);

    elasticsearchTemplate.index(indexQuery);
    elasticsearchTemplate.refresh(SampleEntity.class);

    SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(termQuery("message", "test"))
            .withHighlightFields(new HighlightBuilder.Field("message")).build();

    Page<SampleEntity> sampleEntities = elasticsearchTemplate.queryForPage(searchQuery, SampleEntity.class,
            new JestSearchResultMapper() {
                @Override
                public <T> Page<T> mapResults(SearchResult response, Class<T> clazz, Pageable pageable) {
                    List<SampleEntity> chunk = new ArrayList<SampleEntity>();
                    for (SearchResult.Hit<JsonObject, Void> searchHit : response.getHits(JsonObject.class)) {
                        if (response.getHits(JsonObject.class).size() <= 0) {
                            return null;
                        }
                        SampleEntity user = new SampleEntity();
                        user.setId(searchHit.source.get(JestResult.ES_METADATA_ID).getAsString());
                        user.setMessage(searchHit.source.get("message").getAsString());
                        user.setHighlightedMessage(searchHit.highlight.get("message").get(0));
                        chunk.add(user);
                    }
                    if (chunk.size() > 0) {
                        return new PageImpl<T>((List<T>) chunk);
                    }
                    return null;
                }
            });

    assertThat(sampleEntities.getContent().get(0).getHighlightedMessage(), is(highlightedMessage));
}

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

@Test
public void shouldIndexDocumentForSpecifiedSource() {

    // given/*from w w  w. jav a 2  s.  c o m*/
    String documentSource = "{\"id\":\"2333343434\",\"type\":null,\"message\":\"some message\",\"rate\":0,\"available\":false,\"highlightedMessage\":null,\"version\":1385208779482}";
    IndexQuery indexQuery = new IndexQuery();
    indexQuery.setId("2333343434");
    indexQuery.setSource(documentSource);
    indexQuery.setIndexName(INDEX_NAME);
    indexQuery.setType(TYPE_NAME);
    // when
    elasticsearchTemplate.index(indexQuery);
    elasticsearchTemplate.refresh(SampleEntity.class);
    SearchQuery searchQuery = new NativeSearchQueryBuilder().withQuery(termQuery("id", indexQuery.getId()))
            .withIndices(INDEX_NAME).withTypes(TYPE_NAME).build();
    // then
    Page<SampleEntity> page = elasticsearchTemplate.queryForPage(searchQuery, SampleEntity.class,
            new JestSearchResultMapper() {
                @Override
                public <T> Page<T> mapResults(SearchResult response, Class<T> clazz, Pageable pageable) {
                    List<SampleEntity> values = new ArrayList<SampleEntity>();
                    for (SearchResult.Hit<JsonObject, Void> searchHit : response.getHits(JsonObject.class)) {
                        SampleEntity sampleEntity = new SampleEntity();
                        sampleEntity.setId(searchHit.source.get(JestResult.ES_METADATA_ID).getAsString());
                        sampleEntity.setMessage(searchHit.source.get("message").getAsString());
                        values.add(sampleEntity);
                    }
                    return new PageImpl<T>((List<T>) values);
                }
            });
    assertThat(page, is(notNullValue()));
    assertThat(page.getContent().size(), is(1));
    assertThat(page.getContent().get(0).getId(), is(indexQuery.getId()));
}

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

@Test
public void shouldIndexMapWithIndexNameAndTypeAtRuntime() {
    //given//from   ww  w.  j  a v a 2s  . c  o m
    Map<String, Object> person1 = new HashMap<>();
    person1.put("userId", "1");
    person1.put("email", "smhdiu@gmail.com");
    person1.put("title", "Mr");
    person1.put("firstName", "Mohsin");
    person1.put("lastName", "Husen");

    Map<String, Object> person2 = new HashMap<>();
    person2.put("userId", "2");
    person2.put("email", "akonczak@gmail.com");
    person2.put("title", "Mr");
    person2.put("firstName", "Artur");
    person2.put("lastName", "Konczak");

    IndexQuery indexQuery1 = new IndexQuery();
    indexQuery1.setId("1");
    indexQuery1.setObject(person1);
    indexQuery1.setIndexName(INDEX_NAME);
    indexQuery1.setType(TYPE_NAME);

    IndexQuery indexQuery2 = new IndexQuery();
    indexQuery2.setId("2");
    indexQuery2.setObject(person2);
    indexQuery2.setIndexName(INDEX_NAME);
    indexQuery2.setType(TYPE_NAME);

    List<IndexQuery> indexQueries = new ArrayList<>();
    indexQueries.add(indexQuery1);
    indexQueries.add(indexQuery2);

    //when
    elasticsearchTemplate.bulkIndex(indexQueries);
    elasticsearchTemplate.refresh(INDEX_NAME);

    // then
    SearchQuery searchQuery = new NativeSearchQueryBuilder().withIndices(INDEX_NAME).withTypes(TYPE_NAME)
            .withQuery(matchAllQuery()).build();
    Page<Map> sampleEntities = elasticsearchTemplate.queryForPage(searchQuery, Map.class,
            new JestSearchResultMapper() {
                @Override
                public <T> Page<T> mapResults(SearchResult response, Class<T> clazz, Pageable pageable) {
                    List<Map> chunk = new ArrayList<>();
                    for (SearchResult.Hit<JsonObject, Void> searchHit : response.getHits(JsonObject.class)) {
                        if (response.getHits(JsonObject.class).size() <= 0) {
                            return null;
                        }
                        Map<String, Object> person = new HashMap<String, Object>();
                        person.put("userId", searchHit.source.get("userId").getAsString());
                        person.put("email", searchHit.source.get("email").getAsString());
                        person.put("title", searchHit.source.get("title").getAsString());
                        person.put("firstName", searchHit.source.get("firstName").getAsString());
                        person.put("lastName", searchHit.source.get("lastName").getAsString());
                        chunk.add(person);
                    }
                    if (chunk.size() > 0) {
                        return new PageImpl<T>((List<T>) chunk);
                    }
                    return null;
                }
            });
    assertThat(sampleEntities.getTotalElements(), is(equalTo(2L)));
    assertThat(sampleEntities.getContent().get(0).get("userId"), is(person1.get("userId")));
    assertThat(sampleEntities.getContent().get(1).get("userId"), is(person2.get("userId")));
}

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