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Java JPAQuery类代码示例

本文整理汇总了Java中com.querydsl.jpa.impl.JPAQuery的典型用法代码示例。如果您正苦于以下问题:Java JPAQuery类的具体用法?Java JPAQuery怎么用?Java JPAQuery使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。


JPAQuery类属于com.querydsl.jpa.impl包,在下文中一共展示了JPAQuery类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。

示例1: findAll

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
/**
 * Returns a portion of all instances.
 * Limit 0 for limitless.
 *
 * <p>
 *     Possibly less costly operation. Should be used especially if we know there is many instances or for
 *     debugging purposes.
 * </p>
 * @return {@link Collection} of instances
 */
public Collection<T> findAll(long offset, long limit) {
    JPAQuery<T> query = query().select(qObject());
    applyWhereExpression(query);

    if (offset != 0) {
        query.offset(offset);
    }
    
    if (limit != 0) {
        query.limit(limit);
    }

    List<T> list = query.fetch();

    detachAll();

    return list;
}
 
开发者ID:LIBCAS,项目名称:ARCLib,代码行数:29,代码来源:DomainStore.java

示例2: findAllInList

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
/**
 * Finds all the instances corresponding to the specified {@link List} of ids.
 *
 * <p>
 *     The returned {@link List} of instances is ordered according to the order of provided ids. If the instance
 *     with provided id is not found, it is skipped, therefore the size of returned {@link List} might be of
 *     different size that of the provided ids {@link List}.
 * </p>
 * @param ids Ordered {@link List} of ids
 * @return ordered {@link List} of instances
 */
public List<T> findAllInList(List<String> ids) {
    if (ids.isEmpty()) {
        return emptyList();
    }

    StringPath idPath = propertyPath("id");

    JPAQuery<T> query = query().select(qObject).where(idPath.in(ids));
    applyWhereExpression(query);

    List<T> list = query.fetch();

    detachAll();

    return sortByIdList(ids, list);
}
 
开发者ID:LIBCAS,项目名称:ARCLib,代码行数:28,代码来源:DomainStore.java

示例3: findClubOfficialCodesWithActiveContactPerson

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
private Map<String, Person> findClubOfficialCodesWithActiveContactPerson(final Collection<String> officialCodes) {
    final QOccupation occupation = QOccupation.occupation;
    final QOrganisation organisation = QOrganisation.organisation;

    final BooleanExpression clubOfficialCodeMatches = organisation.officialCode.in(officialCodes);
    final BooleanExpression isContactPerson = occupation.occupationType.eq(OccupationType.SEURAN_YHDYSHENKILO);

    // NOTE: If multiple occupation exist with same callOrder -> selects contactPerson randomly
    return new JPAQuery<>(entityManager)
            .from(occupation)
            .join(occupation.organisation, organisation)
            .where(occupation.validAndNotDeleted()
                    .and(clubOfficialCodeMatches)
                    .and(isContactPerson))
            .select(organisation.officialCode, occupation.person)
            .orderBy(occupation.callOrder.asc().nullsLast())
            .transform(GroupBy.groupBy(organisation.officialCode).as(occupation.person));
}
 
开发者ID:suomenriistakeskus,项目名称:oma-riista-web,代码行数:19,代码来源:RegisterHuntingClubFeature.java

示例4: findHarvestsLinkedToHuntingDayAndPermitOfRhy

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
@Override
@Transactional(readOnly = true)
public List<Harvest> findHarvestsLinkedToHuntingDayAndPermitOfRhy(final Riistanhoitoyhdistys rhy,
                                                                  final GameSpecies species,
                                                                  final Interval interval) {

    final QHarvest harvest = QHarvest.harvest;
    final QGroupHuntingDay huntingDay = QGroupHuntingDay.groupHuntingDay;
    final QHuntingClubGroup group = QHuntingClubGroup.huntingClubGroup;
    final QHarvestPermit permit = QHarvestPermit.harvestPermit;

    return new JPAQuery<>(entityManager)
            .from(harvest)
            .join(harvest.huntingDayOfGroup, huntingDay)
            .join(huntingDay.group, group)
            .join(group.harvestPermit, permit)
            .select(harvest)
            .where(permit.rhy.eq(rhy)
                    .and(harvest.species.eq(species))
                    .and(harvest.pointOfTime.between(
                            new Timestamp(interval.getStart().getMillis()),
                            new Timestamp(interval.getEnd().getMillis()))))
            .fetch();
}
 
开发者ID:suomenriistakeskus,项目名称:oma-riista-web,代码行数:25,代码来源:HarvestRepositoryImpl.java

示例5: testQueryDsl

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
@Test
public void testQueryDsl() {
    QRegularUser qru = QRegularUser.regularUser;

    JPAQuery<RegularUser> query = new JPAQuery<>(em());

    BooleanExpression searchPredicate = qru
            .contactInformation.email.eq("[email protected]")
            .and(qru.company.organisationName.startsWithIgnoreCase("aqua"));

    List<RegularUser> res = query
            .select(qru)
            .from(qru)
            .where(searchPredicate)
            .fetch();

    // Loop and process results - res
}
 
开发者ID:MiguelGL,项目名称:jpa-samples-demo,代码行数:19,代码来源:RegularUserTest.java

示例6: listDataUpgradeAutoPerfom

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
@Override
public List<String> listDataUpgradeAutoPerfom() {
	List<Parameter> listParameter = new JPAQuery<>(getEntityManager())
			.select(qParameter).distinct()
			.from(qParameter)
			.where(qParameter.name.like(DATA_UPGRADE_AUTOPERFOM_PREFIX + ".%." + DATA_UPGRADE_AUTOPERFOM_SUFFIX),
					qParameter.stringValue.eq("true"),
					qParameter.dateValue.isNotNull())
			.orderBy(qParameter.dateValue.desc())
			.fetch();
	
	List<String> listUpgrades = Lists.transform(listParameter, new Function<Parameter, String>() {
		@Override
		public String apply(Parameter input) {
			return input.getName();
		}
	});
	
	return listUpgrades;
}
 
开发者ID:openwide-java,项目名称:owsi-core-parent,代码行数:21,代码来源:DataUpgradeDaoImpl.java

示例7: listNextCheckingBatch

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
@Override
public List<ExternalLinkWrapper> listNextCheckingBatch(int batchSize, int minDelayBetweenTwoChecks) {
	JPQLQuery<ExternalLinkWrapper> query = new JPAQuery<>(getEntityManager());
	
	// Query to list the next <batchsize> URLs
	// Must be a separate query, not a subquery, since JPQL doesn't support limit in subqueries
	List<String> nextUrlsToCheckSubquery = listNextCheckingBatchUrls(batchSize, minDelayBetweenTwoChecks);
	
	if (nextUrlsToCheckSubquery.isEmpty()) {
		return Lists.newArrayListWithCapacity(0);
	}
	
	// Query to list the matching linkwrappers (may be more than <batchsize>)
	query.from(qExternalLinkWrapper)
			.where(qExternalLinkWrapper.url.lower().in(nextUrlsToCheckSubquery))
			// Only links without the following statuses are to be checked
			.where(qExternalLinkWrapper.status.notIn(ExternalLinkStatus.INACTIVES))
			.orderBy(qExternalLinkWrapper.id.asc());
	
	return query.fetch();
}
 
开发者ID:openwide-java,项目名称:owsi-core-parent,代码行数:22,代码来源:ExternalLinkWrapperDaoImpl.java

示例8: listEntityUnsafe

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
@SuppressWarnings("unchecked")
private <K extends Serializable & Comparable<K>, E extends GenericEntity<?, ?>>
		List<E> listEntityUnsafe(Class<? extends E> clazz, Collection<?> ids) {
	if (ids == null || ids.isEmpty()) {
		return Lists.newArrayListWithCapacity(0);
	}
	
	PathBuilder<E> path = new PathBuilder<E>(clazz, clazz.getSimpleName());
	QGenericEntity qGenericEntity = new QGenericEntity(path);
	
	return new JPAQuery<E>(entityManager).select(path)
			.from(path)
			.where(qGenericEntity.id.in((Collection<? extends K>)ids))
			.orderBy(qGenericEntity.id.asc())
			.fetch();
}
 
开发者ID:openwide-java,项目名称:owsi-core-parent,代码行数:17,代码来源:EntityDaoImpl.java

示例9: queryByPredicate

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
protected <T> JPAQuery<T> queryByPredicate(EntityPath<T> entityPath, Predicate predicate, Long limit, Long offset) {
	JPAQuery<T> query = new JPAQuery<>(getEntityManager());
	query.select(entityPath)
			.from(entityPath);
	
	if (predicate != null) {
		query.where(predicate);
	}
	
	if (offset != null) {
		query.offset(offset);
	}
	
	if (limit != null) {
		query.limit(limit);
	}
	
	return query;
}
 
开发者ID:openwide-java,项目名称:owsi-core-parent,代码行数:20,代码来源:JpaDaoSupport.java

示例10: list

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
@Override
public <E extends GE> List<E> list(Class<E> clazz, EnabledFilter enabledFilter, Comparator<? super E> comparator) {
	PathBuilder<E> pathBuilder = new PathBuilder<E>(clazz, "rootAlias");
	QGenericLocalizedGenericListItem entityPath = new QGenericLocalizedGenericListItem(pathBuilder);
	
	JPAQuery<E> query;
	if (EnabledFilter.ENABLED_ONLY.equals(enabledFilter)) {
		query = queryByPredicate(pathBuilder, entityPath.enabled.isTrue());
	} else {
		query = queryByPredicate(pathBuilder, null);
	}
	
	List<E> entities = (List<E>) query.fetch();
	
	Collections.sort(entities, comparator);
	
	return entities;
}
 
开发者ID:openwide-java,项目名称:owsi-core-parent,代码行数:19,代码来源:GenericLocalizedGenericListItemDaoImpl.java

示例11: queryByField

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
/**
 * @deprecated Utiliser QueryDSL
 */
@Deprecated
private <E extends GE, V extends Comparable<?>> Pair<EntityPath<E>, JPAQuery<E>> queryByField(Class<E> clazz, SingularAttribute<? super E, V> field, V fieldValue,
		EnabledFilter enabledFilter) {
	PathBuilder<E> pathBuilder = new PathBuilder<E>(clazz, "entityAlias");
	QGenericLocalizedGenericListItem entityPath = new QGenericLocalizedGenericListItem(pathBuilder);
	JPAQuery<E> query;
	if (field != null) {
		query = queryEntityByField(pathBuilder, field.getBindableJavaType(), field.getName(), fieldValue);
	} else {
		query = queryByPredicate(pathBuilder, null);
	}
	if (EnabledFilter.ENABLED_ONLY.equals(enabledFilter)) {
		// l'appel au where ajoute la condition aux conditions précédentes
		query = query.where(entityPath.enabled.isTrue());
	}
	
	return Pair.with((EntityPath<E>) pathBuilder, query);
}
 
开发者ID:openwide-java,项目名称:owsi-core-parent,代码行数:22,代码来源:GenericLocalizedGenericListItemDaoImpl.java

示例12: list

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
@Override
public <E extends GenericListItem<?>> List<E> list(Class<E> clazz, EnabledFilter enabledFilter, Comparator<? super E> comparator) {
	PathBuilder<GenericListItem<?>> pathBuilder = new PathBuilder<GenericListItem<?>>(clazz, "rootAlias");
	QGenericListItem entityPath = new QGenericListItem(pathBuilder);
	
	JPAQuery<GenericListItem<?>> query;
	if (EnabledFilter.ENABLED_ONLY.equals(enabledFilter)) {
		query = queryByPredicate(entityPath, entityPath.enabled.isTrue());
	} else {
		query = queryByPredicate(entityPath, null);
	}
	
	@SuppressWarnings("unchecked")
	List<E> entities = (List<E>) query.fetch();
	
	Collections.sort(entities, comparator);
	
	return entities;
}
 
开发者ID:openwide-java,项目名称:owsi-core-parent,代码行数:20,代码来源:GenericListItemDaoImpl.java

示例13: queryByField

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
@Deprecated
private <E extends GenericListItem<?>, V extends Comparable<?>> Pair<EntityPath<E>, JPAQuery<E>> queryByField(Class<E> clazz, SingularAttribute<? super E, V> field, V fieldValue,
		EnabledFilter enabledFilter) {
	PathBuilder<E> pathBuilder = new PathBuilder<E>(clazz, "entityAlias");
	QGenericListItem entityPath = new QGenericListItem(pathBuilder);
	JPAQuery<E> query;
	if (field != null) {
		query = queryEntityByField(pathBuilder, field.getBindableJavaType(), field.getName(), fieldValue);
	} else {
		query = queryByPredicate(pathBuilder, null);
	}
	if (EnabledFilter.ENABLED_ONLY.equals(enabledFilter)) {
		// l'appel au where ajoute la condition aux conditions précédentes
		query = query.where(entityPath.enabled.isTrue());
	}
	
	return Pair.with((EntityPath<E>) pathBuilder, query);
}
 
开发者ID:openwide-java,项目名称:owsi-core-parent,代码行数:19,代码来源:GenericListItemDaoImpl.java

示例14: listByContextOrObject

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
@SuppressWarnings("unchecked")
@Override
public List<T> listByContextOrObject(GenericEntity<Long, ?> entity) {
	PathBuilder<T> path = new PathBuilder<T>(getObjectClass(), "abstractAudit");
	QAbstractAudit qAbstractAudit = new QAbstractAudit(path);
	
	return new JPAQuery<T>(getEntityManager()).select((BeanPath<T>) qAbstractAudit).from(qAbstractAudit)
			.where(
					(
							qAbstractAudit.contextClass.eq(Hibernate.getClass(entity).getName())
							.and(qAbstractAudit.contextId.eq(entity.getId()))
					).or(
							qAbstractAudit.objectClass.eq(Hibernate.getClass(entity).getName())
							.and(qAbstractAudit.objectId.eq(entity.getId()))
					)
			).orderBy(qAbstractAudit.date.desc()).fetch();
}
 
开发者ID:openwide-java,项目名称:owsi-core-parent,代码行数:18,代码来源:AbstractAuditDaoImpl.java

示例15: getNextTaskForExecution

import com.querydsl.jpa.impl.JPAQuery; //导入依赖的package包/类
@Override
public QueuedTaskHolder getNextTaskForExecution(String taskType) {
	Date now = new Date();
	
	QQueuedTaskHolder qQueuedTask = QQueuedTaskHolder.queuedTaskHolder;
	
	JPQLQuery<QueuedTaskHolder> query = new JPAQuery<QueuedTaskHolder>(getEntityManager());
	
	query.from(qQueuedTask)
			.where(qQueuedTask.taskType.eq(taskType)
					.and(qQueuedTask.startDate.isNull())
					.and(qQueuedTask.triggeringDate.isNull()
							.or(qQueuedTask.triggeringDate.before(now))))
			.orderBy(qQueuedTask.version.asc(), qQueuedTask.creationDate.asc());
	
	List<QueuedTaskHolder> tasksForExecution = query.fetch();
	
	if (tasksForExecution.isEmpty()) {
		return null;
	} else {
		return tasksForExecution.get(0);
	}
}
 
开发者ID:openwide-java,项目名称:owsi-core-parent,代码行数:24,代码来源:QueuedTaskHolderDaoImpl.java


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