Java Code Examples for org.springframework.data.domain.Sort#iterator()

public QueryBuilder with(Sort sort) {
	if(sort != null) {
		Iterator<Sort.Order> sortIt = sort.iterator();
		if(sortIt.hasNext()) {
			Sort.Order order = sortIt.next();
			appendWhereOrEndClause(query);
			query.append(order.getProperty()).append(" is not null order by ");
			query.append(order.getProperty()).append(" ").append(order.getDirection().name().toLowerCase());
		}
		if(sortIt.hasNext()) {
			throw new IllegalArgumentException("SimpleDb does not support multiple sorting");
		}
	}

	return this;
}
 

@Override
public Iterable<D> findAll(Sort sort) {
	Assert.notNull(sort, "sort must not be null");
	Iterator<Sort.Order> iter = sort.iterator();
	String query = findAllQuery + "ORDER BY ";

	while (iter.hasNext()) {
		Sort.Order order = iter.next();
		query = query + order.getProperty() + " " + order.getDirection();
		if (iter.hasNext()) {
			query = query + ", ";
		}
	}
	return jdbcTemplate.query(query, rowMapper);
}
 

/**
 * Convert spring data Sort to Ebean OrderBy.
 *
 * @param sort
 * @param <T>
 * @return
 */
public static <T> OrderBy<T> convertToEbeanOrderBy(Sort sort) {
    if (sort == null) {
        return null;
    }
    List<String> list = new ArrayList<>();

    Iterator<Sort.Order> orderIterator = sort.iterator();
    while (orderIterator.hasNext()) {
        Sort.Order so = orderIterator.next();
        list.add(so.getProperty() + " " + so.getDirection());
    }
    return new OrderBy<T>(StringUtils.collectionToCommaDelimitedString(list));
}
 

/**
 * Add sorting to the given query on the given alias
 * 
 * @param query to add sorting to
 * @param alias to retrieve columns from for sorting
 * @param sort  specification of sorting
 */
public default void addOrderBy(JPAQuery<VisitorEntity> query, VisitorEntity alias, Sort sort) {
	if (sort != null && sort.isSorted()) {
		Iterator<Order> it = sort.iterator();
		while (it.hasNext()) {
			Order next = it.next();
			switch (next.getProperty()) {
			case "username":
				if (next.isAscending()) {
					query.orderBy($(alias.getUsername()).asc());
				} else {
					query.orderBy($(alias.getUsername()).desc());
				}
				break;
			case "name":
				if (next.isAscending()) {
					query.orderBy($(alias.getName()).asc());
				} else {
					query.orderBy($(alias.getName()).desc());
				}
				break;
			case "phoneNumber":
				if (next.isAscending()) {
					query.orderBy($(alias.getPhoneNumber()).asc());
				} else {
					query.orderBy($(alias.getPhoneNumber()).desc());
				}
				break;
			case "password":
				if (next.isAscending()) {
					query.orderBy($(alias.getPassword()).asc());
				} else {
					query.orderBy($(alias.getPassword()).desc());
				}
				break;
			case "acceptedCommercial":
				if (next.isAscending()) {
					query.orderBy($(alias.getAcceptedCommercial()).asc());
				} else {
					query.orderBy($(alias.getAcceptedCommercial()).desc());
				}
				break;
			case "acceptedTerms":
				if (next.isAscending()) {
					query.orderBy($(alias.getAcceptedTerms()).asc());
				} else {
					query.orderBy($(alias.getAcceptedTerms()).desc());
				}
				break;
			case "userType":
				if (next.isAscending()) {
					query.orderBy($(alias.getUserType()).asc());
				} else {
					query.orderBy($(alias.getUserType()).desc());
				}
				break;
			default:
				throw new IllegalArgumentException("Sorted by the unknown property '" + next.getProperty() + "'");
			}
		}
	}
}
 

/**
 * Add sorting to the given query on the given alias
 *
 * @param query to add sorting to
 * @param alias to retrieve columns from for sorting
 * @param sort  specification of sorting
 */
public default void addOrderBy(JPAQuery<QueueEntity> query, QueueEntity alias, Sort sort) {
	if (sort != null && sort.isSorted()) {
		Iterator<Order> it = sort.iterator();
		while (it.hasNext()) {
			Order next = it.next();
			switch (next.getProperty()) {
			case "name":
				if (next.isAscending()) {
					query.orderBy($(alias.getName()).asc());
				} else {
					query.orderBy($(alias.getName()).desc());
				}
				break;
			case "logo":
				if (next.isAscending()) {
					query.orderBy($(alias.getLogo()).asc());
				} else {
					query.orderBy($(alias.getLogo()).desc());
				}
				break;
			case "currentNumber":
				if (next.isAscending()) {
					query.orderBy($(alias.getCurrentNumber()).asc());
				} else {
					query.orderBy($(alias.getCurrentNumber()).desc());
				}
				break;
			case "attentionTime":
				if (next.isAscending()) {
					query.orderBy($(alias.getAttentionTime()).asc());
				} else {
					query.orderBy($(alias.getAttentionTime()).desc());
				}
				break;
			case "minAttentionTime":
				if (next.isAscending()) {
					query.orderBy($(alias.getMinAttentionTime()).asc());
				} else {
					query.orderBy($(alias.getMinAttentionTime()).desc());
				}
				break;
			case "active":
				if (next.isAscending()) {
					query.orderBy($(alias.getActive()).asc());
				} else {
					query.orderBy($(alias.getActive()).desc());
				}
				break;
			case "customers":
				if (next.isAscending()) {
					query.orderBy($(alias.getCustomers()).asc());
				} else {
					query.orderBy($(alias.getCustomers()).desc());
				}
				break;
			default:
				throw new IllegalArgumentException("Sorted by the unknown property '" + next.getProperty() + "'");
			}
		}
	}
}
 

/**
 * Add sorting to the given query on the given alias
 *
 * @param query to add sorting to
 * @param alias to retrieve columns from for sorting
 * @param sort  specification of sorting
 */
public default void addOrderBy(JPAQuery<AccessCodeEntity> query, AccessCodeEntity alias, Sort sort) {
	if (sort != null && sort.isSorted()) {
		Iterator<Order> it = sort.iterator();
		while (it.hasNext()) {
			Order next = it.next();
			switch (next.getProperty()) {
			case "ticketNumber":
				if (next.isAscending()) {
					query.orderBy($(alias.getTicketNumber()).asc());
				} else {
					query.orderBy($(alias.getTicketNumber()).desc());
				}
				break;
			case "creationTime":
				if (next.isAscending()) {
					query.orderBy($(alias.getCreationTime()).asc());
				} else {
					query.orderBy($(alias.getCreationTime()).desc());
				}
				break;
			case "startTime":
				if (next.isAscending()) {
					query.orderBy($(alias.getStartTime()).asc());
				} else {
					query.orderBy($(alias.getStartTime()).desc());
				}
				break;
			case "endTime":
				if (next.isAscending()) {
					query.orderBy($(alias.getEndTime()).asc());
				} else {
					query.orderBy($(alias.getEndTime()).desc());
				}
				break;
			case "visitor":
				if (next.isAscending()) {
					query.orderBy($(alias.getVisitor().getId()).asc());
				} else {
					query.orderBy($(alias.getVisitor().getId()).desc());
				}
				break;
			case "queue":
				if (next.isAscending()) {
					query.orderBy($(alias.getQueue().getId()).asc());
				} else {
					query.orderBy($(alias.getQueue().getId()).desc());
				}
				break;
			default:
				throw new IllegalArgumentException("Sorted by the unknown property '" + next.getProperty() + "'");
			}
		}
	}
}