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DATACMNS-587 - Added findAll(OrderSpecifier… orders) to QueryDslPredicateExecutor.

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QueryDslPredicateExecutor now has a findAll(…) method to take multiple OrderSpecifiers to order the results. Polished JavaDoc along the way.
This commit is contained in:
Oliver Gierke
2014-11-10 15:06:42 +01:00
parent fea5b1c439
commit 90a9462221
1 changed files with 17 additions and 9 deletions
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26
src/main/java/org/springframework/data/querydsl/QueryDslPredicateExecutor.java
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@@ -32,7 +32,7 @@ public interface QueryDslPredicateExecutor<T> {
/**
* Returns a single entity matching the given {@link Predicate} or {@literal null} if none was found.
*
* @param predicate
* @param predicate can be {@literal null}.
* @return a single entity matching the given {@link Predicate} or {@literal null} if none was found.
* @throws org.springframework.dao.IncorrectResultSizeDataAccessException if the predicate yields more than one
* result.
@@ -43,7 +43,7 @@ public interface QueryDslPredicateExecutor<T> {
* Returns all entities matching the given {@link Predicate}. In case no match could be found an empty
* {@link Iterable} is returned.
*
* @param predicate
* @param predicate can be {@literal null}.
* @return all entities matching the given {@link Predicate}.
*/
Iterable<T> findAll(Predicate predicate);
@@ -52,27 +52,35 @@ public interface QueryDslPredicateExecutor<T> {
* Returns all entities matching the given {@link Predicate} applying the given {@link OrderSpecifier}s. In case no
* match could be found an empty {@link Iterable} is returned.
*
* @param predicate
* @param orders
* @param predicate can be {@literal null}.
* @param orders the {@link OrderSpecifier}s to sort the results by
* @return all entities matching the given {@link Predicate} applying the given {@link OrderSpecifier}s.
*/
Iterable<T> findAll(Predicate predicate, OrderSpecifier<?>... orders);
/**
* Returns all entities ordered by the given {@link OrderSpecifier}s.
*
* @param orders the {@link OrderSpecifier}s to sort the results by.
* @return all entities ordered by the given {@link OrderSpecifier}s.
*/
Iterable<T> findAll(OrderSpecifier<?>... orders);
/**
* Returns a {@link Page} of entities matching the given {@link Predicate}. In case no match could be found, an empty
* {@link Page} is returned.
*
* @param predicate
* @param pageable
* @param predicate can be {@literal null}.
* @param pageable can be {@literal null}.
* @return a {@link Page} of entities matching the given {@link Predicate}.
*/
Page<T> findAll(Predicate predicate, Pageable pageable);
/**
* Returns the number of instances that the given {@link Predicate} will return.
* Returns the number of instances matching the given {@link Predicate}.
*
* @param predicate the {@link Predicate} to count instances for
* @return the number of instances
* @param predicate the {@link Predicate} to count instances for, can be {@literal null}.
* @return the number of instances matching the {@link Predicate}.
*/
long count(Predicate predicate);
}