DATAJPA-790 - Polishing.

JavaDoc, formattgin, license years, author headers.

Related tickets: DATAJPA-684
Original pull request: #182.

src/main/java/org/springframework/data/jpa/repository/support/QueryDslJpaRepository.java

@@ -137,7 +137,7 @@ public class QueryDslJpaRepository<T, ID extends Serializable> extends SimpleJpa
 	@Override
 	public Page<T> findAll(Predicate predicate, Pageable pageable) {
 
-		JPQLQuery<?> countQuery = createCountQuery(predicate);
+		final JPQLQuery<?> countQuery = createCountQuery(predicate);
 		JPQLQuery<T> query = querydsl.applyPagination(pageable, createQuery(predicate).select(path));
 
 		long total = countQuery.fetchCount();
@@ -192,7 +192,7 @@ public class QueryDslJpaRepository<T, ID extends Serializable> extends SimpleJpa
 	/**
 	 * Creates a new {@link JPQLQuery} count query for the given {@link Predicate}.
 	 *
-	 * @param predicate
+	 * @param predicate, can be {@literal null}.
 	 * @return the Querydsl count {@link JPQLQuery}.
 	 */
 	protected JPQLQuery<?> createCountQuery(Predicate predicate) {

src/test/java/org/springframework/data/jpa/repository/EntityGraphRepositoryMethodsIntegrationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2015 the original author or authors.
+ * Copyright 2014-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -44,6 +44,7 @@ import org.springframework.transaction.annotation.Transactional;
  * 
  * @author Thomas Darimont
  * @author Oliver Gierke
+ * @author Jocelyn Ntakpe
  */
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration("classpath:config/namespace-autoconfig-context.xml")
@@ -137,12 +138,14 @@ public class EntityGraphRepositoryMethodsIntegrationTests {
 	 */
 	@Test
 	public void shouldRespectConfiguredJpaEntityGraphWithPaginationAndQueryDslPredicates() {
+
 		Assume.assumeTrue(currentEntityManagerIsAJpa21EntityManager(em));
+
 		Page<User> page = repository.findAll(QUser.user.firstname.isNotNull(), new PageRequest(0, 100));
 		List<User> result = page.getContent();
+
 		assertThat(result.size(), is(2));
 		assertThat(Persistence.getPersistenceUtil().isLoaded(result.get(0).getRoles()), is(true));
 		assertThat(result.get(0), is(tom));
 	}
-
 }

src/test/java/org/springframework/data/jpa/repository/sample/RepositoryMethodsWithEntityGraphConfigRepository.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2015 the original author or authors.
+ * Copyright 2014-2016 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -17,7 +17,6 @@ package org.springframework.data.jpa.repository.sample;
 
 import java.util.List;
 
-import com.querydsl.core.types.Predicate;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.jpa.domain.sample.User;
@@ -26,6 +25,8 @@ import org.springframework.data.jpa.repository.EntityGraph.EntityGraphType;
 import org.springframework.data.querydsl.QueryDslPredicateExecutor;
 import org.springframework.data.repository.CrudRepository;
 
+import com.querydsl.core.types.Predicate;
+
 /**
  * Custom repository interface that customizes the fetching behavior of querys of well known repository interface
  * methods via {@link EntityGraph} annotation.
@@ -33,7 +34,8 @@ import org.springframework.data.repository.CrudRepository;
  * @author Thomas Darimont
  * @author Jocelyn Ntakpe
  */
-public interface RepositoryMethodsWithEntityGraphConfigRepository extends CrudRepository<User, Integer>, QueryDslPredicateExecutor<User> {
+public interface RepositoryMethodsWithEntityGraphConfigRepository
+		extends CrudRepository<User, Integer>, QueryDslPredicateExecutor<User> {
 
 	/**
 	 * Should find all users.
@@ -52,7 +54,7 @@ public interface RepositoryMethodsWithEntityGraphConfigRepository extends CrudRe
 	 */
 	@EntityGraph
 	User getOneWithDefinedEntityGraphById(Integer id);
-	
+
 	/**
 	 * @see DATAJPA-696
 	 */
@@ -62,6 +64,6 @@ public interface RepositoryMethodsWithEntityGraphConfigRepository extends CrudRe
 	/**
 	 * @see DATAJPA-790
 	 */
-	@EntityGraph(type = EntityGraphType.FETCH, value = "User.detail")
+	@EntityGraph("User.detail")
 	Page<User> findAll(Predicate predicate, Pageable pageable);
 }