DATAMONGO-427 - Added support for Before and After keywords for query creation.

The query creator now supports methods as follows: List<User> findByCreatedAtBefore(Date date);

spring-data-mongodb/src/main/java/org/springframework/data/mongodb/repository/query/MongoQueryCreator.java

@@ -178,10 +178,12 @@ class MongoQueryCreator extends AbstractQueryCreator<Query, Criteria> {
 			PotentiallyConvertingIterator parameters) {
 
 		switch (type) {
+		case AFTER:
 		case GREATER_THAN:
 			return criteria.gt(parameters.nextConverted(property));
 		case GREATER_THAN_EQUAL:
 			return criteria.gte(parameters.nextConverted(property));
+		case BEFORE:
 		case LESS_THAN:
 			return criteria.lt(parameters.nextConverted(property));
 		case LESS_THAN_EQUAL:

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/AbstractPersonRepositoryIntegrationTests.java

@@ -436,10 +436,44 @@ public abstract class AbstractPersonRepositoryIntegrationTests {
 	 * @see DATAMONGO-425
 	 */
 	@Test
-	public void bindsDateParameterForDerivedQueryCorrectly() {
+	public void bindsDateParameterForLessThanPredicateCorrectly() {
 
 		List<Person> result = repository.findByCreatedAtLessThan(boyd.createdAt);
-		assertThat(result.isEmpty(), is(false));
+		assertThat(result.size(), is(3));
+		assertThat(result, hasItems(dave, oliver, carter));
+	}
+
+	/**
+	 * @see DATAMONGO-425
+	 */
+	@Test
+	public void bindsDateParameterForGreaterThanPredicateCorrectly() {
+
+		List<Person> result = repository.findByCreatedAtGreaterThan(carter.createdAt);
+		assertThat(result.size(), is(4));
+		assertThat(result, hasItems(boyd, stefan, leroi, alicia));
+	}
+
+	/**
+	 * @see DATAMONGO-427
+	 */
+	@Test
+	public void bindsDateParameterToBeforePredicateCorrectly() {
+
+		List<Person> result = repository.findByCreatedAtBefore(boyd.createdAt);
+		assertThat(result.size(), is(3));
+		assertThat(result, hasItems(dave, oliver, carter));
+	}
+
+	/**
+	 * @see DATAMONGO-427
+	 */
+	@Test
+	public void bindsDateParameterForAfterPredicateCorrectly() {
+
+		List<Person> result = repository.findByCreatedAtAfter(carter.createdAt);
+		assertThat(result.size(), is(4));
+		assertThat(result, hasItems(boyd, stefan, leroi, alicia));
 	}
 
 	/**

spring-data-mongodb/src/test/java/org/springframework/data/mongodb/repository/PersonRepository.java

@@ -160,9 +160,25 @@ public interface PersonRepository extends MongoRepository<Person, String>, Query
 	 */
 	List<Person> findByCreatedAtLessThan(Date date);
 
+	/**
+	 * @see DATAMONGO-425
+	 */
+	List<Person> findByCreatedAtGreaterThan(Date date);
+
 	/**
 	 * @see DATAMONGO-425
 	 */
 	@Query("{ 'createdAt' : { '$lt' : ?0 }}")
 	List<Person> findByCreatedAtLessThanManually(Date date);
+
+	/**
+	 * @see DATAMONGO-427
+	 */
+	List<Person> findByCreatedAtBefore(Date date);
+
+	/**
+	 * @see DATAMONGO-427
+	 */
+	List<Person> findByCreatedAtAfter(Date date);
+
 }