本文整理了Java中org.springframework.data.mongodb.core.query.Query
类的一些代码示例,展示了Query
类的具体用法。这些代码示例主要来源于Github
/Stackoverflow
/Maven
等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Query
类的具体详情如下:
包路径:org.springframework.data.mongodb.core.query.Query
类名称:Query
[英]MongoDB Query object representing criteria, projection, sorting and query hints.
[中]MongoDB查询对象,表示条件、投影、排序和查询提示。
代码示例来源:origin: spring-projects/spring-data-mongodb
@Override
public <S extends T> List<S> findAll(Example<S> example, Sort sort) {
Assert.notNull(example, "Sample must not be null!");
Assert.notNull(sort, "Sort must not be null!");
Query q = new Query(new Criteria().alike(example)).with(sort);
return mongoOperations.find(q, example.getProbeType(), entityInformation.getCollectionName());
}
代码示例来源:origin: spring-projects/spring-data-mongodb
@Override
public boolean exists(String scriptName) {
Assert.hasText(scriptName, "ScriptName must not be null or empty!");
return mongoOperations.exists(query(where("_id").is(scriptName)), NamedMongoScript.class, SCRIPT_COLLECTION_NAME);
}
代码示例来源:origin: yu199195/myth
@Override
public int remove(final String transId) {
Query query = new Query();
query.addCriteria(new Criteria("transId").is(transId));
template.remove(query, collectionName);
return CommonConstant.SUCCESS;
}
代码示例来源:origin: spring-projects/spring-data-mongodb
@Override
protected Query complete(Criteria criteria, Sort sort) {
Query query = (criteria == null ? new Query() : new Query(criteria)).with(sort);
if (LOG.isDebugEnabled()) {
LOG.debug("Created query " + query);
}
return query;
}
代码示例来源:origin: yu199195/hmily
@Override
public List<HmilyTransaction> listAllByDelay(final Date date) {
Query query = new Query();
query.addCriteria(Criteria.where("lastTime").lt(date));
final List<MongoAdapter> mongoBeans =
template.find(query, MongoAdapter.class, collectionName);
if (CollectionUtils.isNotEmpty(mongoBeans)) {
return mongoBeans.stream().map(this::buildByCache).collect(Collectors.toList());
}
return Collections.emptyList();
}
代码示例来源:origin: spring-projects/spring-data-mongodb
@Override
public Flux<T> findAll(Sort sort) {
Assert.notNull(sort, "Sort must not be null!");
return findAll(new Query().with(sort));
}
代码示例来源:origin: com.bq.oss.lib/mongodb
private boolean doUpdate(Object id, DBObject data, String... fieldsToDelete) {
Assert.notNull(id);
data.removeField("_id");
Update update = new Update();
setField("", data, update);
for (String field : fieldsToDelete) {
update.unset(field);
}
WriteResult result = mongoOperations.updateFirst(Query.query(Criteria.where("_id").is(id)), update,
metadata.getCollectionName());
return result.getN() != 0;
}
代码示例来源:origin: spring-projects/spring-data-mongodb
@Override
public Flux<T> findAllById(Iterable<ID> ids) {
Assert.notNull(ids, "The given Iterable of Id's must not be null!");
return findAll(new Query(new Criteria(entityInformation.getIdAttribute())
.in(Streamable.of(ids).stream().collect(StreamUtils.toUnmodifiableList()))));
}
代码示例来源:origin: spring-projects/spring-data-mongodb
@Nullable
@Override
public <T> T findOne(Query query, Class<T> entityClass, String collectionName) {
Assert.notNull(query, "Query must not be null!");
Assert.notNull(entityClass, "EntityClass must not be null!");
Assert.notNull(collectionName, "CollectionName must not be null!");
if (ObjectUtils.isEmpty(query.getSortObject()) && !query.getCollation().isPresent()) {
return doFindOne(collectionName, query.getQueryObject(), query.getFieldsObject(), entityClass);
} else {
query.limit(1);
List<T> results = find(query, entityClass, collectionName);
return results.isEmpty() ? null : results.get(0);
}
}
代码示例来源:origin: spring-projects/spring-data-mongodb
@Override
public Mono<ReactiveGridFsResource> getResource(String location) {
Assert.notNull(location, "Filename must not be null!");
return findOne(query(whereFilename().is(location))).flatMap(this::getResource)
.defaultIfEmpty(ReactiveGridFsResource.absent(location));
}
代码示例来源:origin: spring-projects/spring-integration
/**
* Get the {@code value} for the provided {@code key} performing {@code findOne} MongoDB operation.
* @param key the metadata entry key
* @return the metadata entry value or null if doesn't exist.
* @see MongoTemplate#findOne(Query, Class, String)
*/
@Override
public String get(String key) {
Assert.hasText(key, "'key' must not be empty.");
Query query = new Query(Criteria.where(ID_FIELD).is(key));
query.fields().exclude(ID_FIELD);
@SuppressWarnings("unchecked")
Map<String, String> result = this.template.findOne(query, Map.class, this.collectionName);
return result == null ? null : result.get(VALUE);
}
代码示例来源:origin: spring-projects/spring-integration
/**
* Remove the metadata entry for the provided {@code key} and return its {@code value}, if any,
* using {@code findAndRemove} MongoDB operation.
* @param key the metadata entry key
* @return the metadata entry value or null if doesn't exist.
* @see MongoTemplate#findAndRemove(Query, Class, String)
*/
@Override
public String remove(String key) {
Assert.hasText(key, "'key' must not be empty.");
Query query = new Query(Criteria.where(ID_FIELD).is(key));
query.fields().exclude(ID_FIELD);
@SuppressWarnings("unchecked")
Map<String, String> result = this.template.findAndRemove(query, Map.class, this.collectionName);
return result == null ? null : result.get(VALUE);
}
代码示例来源:origin: spring-projects/spring-integration
/**
* If the specified key is not already associated with a value, associate it with the given value.
* This is equivalent to
* <pre> {@code
* if (!map.containsKey(key))
* return map.put(key, value);
* else
* return map.get(key);
* }</pre>
* except that the action is performed atomically.
* <p>
* @param key the metadata entry key
* @param value the metadata entry value to store
* @return null if successful, the old value otherwise.
* @see java.util.concurrent.ConcurrentMap#putIfAbsent(Object, Object)
*/
@Override
public String putIfAbsent(String key, String value) {
Assert.hasText(key, "'key' must not be empty.");
Assert.hasText(value, "'value' must not be empty.");
Query query = new Query(Criteria.where(ID_FIELD).is(key));
query.fields().exclude(ID_FIELD);
@SuppressWarnings("unchecked")
Map<String, String> result = this.template.findAndModify(query, new Update().setOnInsert(VALUE, value),
new FindAndModifyOptions().upsert(true), Map.class, this.collectionName);
return result == null ? null : result.get(VALUE);
}
代码示例来源:origin: yu199195/hmily
final PageParameter pageParameter = query.getPageParameter();
final int pageSize = pageParameter.getPageSize();
Query baseQuery = new Query();
if (StringUtils.isNoneBlank(query.getTransId())) {
baseQuery.addCriteria(new Criteria("transId").is(query.getTransId()));
baseQuery.addCriteria(new Criteria("retriedCount").lt(query.getRetry()));
final long totalCount = mongoTemplate.count(baseQuery, mongoTableName);
if (totalCount <= 0) {
return voCommonPager;
int start = (currentPage - 1) * pageSize;
voCommonPager.setPage(PageHelper.buildPage(query.getPageParameter(), (int) totalCount));
baseQuery.skip(start).limit(pageSize);
final List<MongoAdapter> mongoAdapters =
mongoTemplate.find(baseQuery, MongoAdapter.class, mongoTableName);
if (CollectionUtils.isNotEmpty(mongoAdapters)) {
final List<HmilyCompensationVO> recoverVOS =
代码示例来源:origin: kaaproject/kaa
@Override
public MongoEndpointProfile findEndpointIdByKeyHash(byte[] endpointKeyHash) {
LOG.debug("Get count of endpoint profiles by endpoint key hash [{}] ", endpointKeyHash);
Query query = query(where(EP_ENDPOINT_KEY_HASH).is(endpointKeyHash));
query.fields().include(ID);
return findOne(query);
}
代码示例来源:origin: kaaproject/kaa
@Override
public MongoEndpointProfile findByKeyHash(byte[] endpointKeyHash) {
LOG.debug("Find endpoint profile by endpoint key hash [{}] ", endpointKeyHash);
DBObject dbObject = query(where(EP_ENDPOINT_KEY_HASH)
.is(endpointKeyHash))
.getQueryObject();
DBObject result = mongoTemplate.getDb()
.getCollection(getCollectionName())
.findOne(dbObject);
return mongoTemplate.getConverter().read(getDocumentClass(), result);
}
代码示例来源:origin: kaaproject/kaa
@Override
public void removeNotificationsByKeyHash(final byte[] keyHash) {
LOG.debug("Remove unicast notifications by endpoint key hash [{}] ", keyHash);
mongoTemplate.remove(query(where(EP_ENDPOINT_KEY_HASH).is(keyHash)), getCollectionName());
}
代码示例来源:origin: yu199195/hmily
@Override
public HmilyTransaction findById(final String id) {
Query query = new Query();
query.addCriteria(new Criteria("transId").is(id));
MongoAdapter cache = template.findOne(query, MongoAdapter.class, collectionName);
return buildByCache(Objects.requireNonNull(cache));
}
代码示例来源:origin: yu199195/hmily
@Override
public int updateStatus(final String id, final Integer status) {
Query query = new Query();
query.addCriteria(new Criteria("transId").is(id));
Update update = new Update();
update.set("status", status);
final UpdateResult updateResult = template.updateFirst(query, update, MongoAdapter.class, collectionName);
if (updateResult.getModifiedCount() <= 0) {
throw new HmilyRuntimeException("update data exception!");
}
return ROWS;
}
代码示例来源:origin: roncoo/spring-boot-demo
public void deleteById(int id) {
Criteria criteria = Criteria.where("id").in(id);
Query query = new Query(criteria);
mongoTemplate.remove(query, RoncooUser.class);
}
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