类javax.persistence.criteria.AbstractQuery源码实例Demo

下面列出了怎么用javax.persistence.criteria.AbstractQuery的API类实例代码及写法,或者点击链接到github查看源代码。

源代码1 项目: linq   文件: LinqImpl.java
protected void applyPredicateToCriteria(AbstractQuery<?> query) {

		Predicate predicate = parsePredicate(junction);
		if (predicate != null) {
			query.where(predicate);
		}
		
		predicate = parsePredicate(having);
		if (predicate != null) {
			query.having(predicate);
		}
		
		if (query instanceof CriteriaQuery) {
			if (!CollectionUtils.isEmpty(orders)) {
				((CriteriaQuery<?>) query).orderBy(orders);
			}
		}
	}
 
源代码2 项目: bdf3   文件: LinqImpl.java
protected void applyPredicateToCriteria(AbstractQuery<?> query) {

		Predicate predicate = parsePredicate(junction);
		if (predicate != null) {
			query.where(predicate);
		}
		
		predicate = parsePredicate(having);
		if (predicate != null) {
			query.having(predicate);
		}
		
		if (query instanceof CriteriaQuery) {
			if (!CollectionUtils.isEmpty(orders)) {
				((CriteriaQuery<?>) query).orderBy(orders);
			}
		}
	}
 
源代码3 项目: lams   文件: CriteriaSubqueryImpl.java
@Override
public AbstractQuery<?> getParent() {
	if ( ! AbstractQuery.class.isInstance( parent ) ) {
		throw new IllegalStateException( "Cannot call getParent on update/delete criterias" );
	}
	return (AbstractQuery<?>) parent;
}
 
源代码4 项目: bdf3   文件: LinqImpl.java
protected void beforeExecute(AbstractQuery<?> query) {
	if (!disableSmartSubQueryCriterion && c != null) {
		this.addParser(new SmartSubQueryParser(this, domainClass, collectInfos));
	}
	doParseCriteria();
	applyPredicateToCriteria(query);
}
 
源代码5 项目: genie   文件: PredicateUtils.java
static <E extends BaseEntity> Predicate createCriterionPredicate(
    final Root<E> root,
    final AbstractQuery<?> cq,
    final CriteriaBuilder cb,
    final SingularAttribute<UniqueIdEntity, String> uniqueIdAttribute,
    final SingularAttribute<BaseEntity, String> nameAttribute,
    final SingularAttribute<BaseEntity, String> versionAttribute,
    final SingularAttribute<BaseEntity, String> statusAttribute,
    final Supplier<Join<E, TagEntity>> tagJoinSupplier,
    final SingularAttribute<IdEntity, Long> idAttribute,
    final Criterion criterion
) {
    final List<Predicate> predicates = Lists.newArrayList();

    criterion.getId().ifPresent(id -> predicates.add(cb.equal(root.get(uniqueIdAttribute), id)));
    criterion.getName().ifPresent(name -> predicates.add(cb.equal(root.get(nameAttribute), name)));
    criterion.getVersion().ifPresent(version -> predicates.add(cb.equal(root.get(versionAttribute), version)));
    criterion.getStatus().ifPresent(status -> predicates.add(cb.equal(root.get(statusAttribute), status)));

    final Set<String> tags = criterion.getTags();
    if (!tags.isEmpty()) {
        final Join<E, TagEntity> tagJoin = tagJoinSupplier.get();
        predicates.add(tagJoin.get(TagEntity_.tag).in(tags));

        cq.groupBy(root.get(idAttribute));
        cq.having(
            cb.equal(
                cb.count(root.get(idAttribute)),
                tags.size()
            )
        );
    }

    return cb.and(predicates.toArray(new Predicate[0]));
}
 
源代码6 项目: lams   文件: QueryStructure.java
public QueryStructure(AbstractQuery<T> owner, CriteriaBuilderImpl criteriaBuilder) {
	this.owner = owner;
	this.criteriaBuilder = criteriaBuilder;
	this.isSubQuery = Subquery.class.isInstance( owner );
}
 
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