DATADOC-31 - Added 'Between' keyword support for query parser.

Updated test sample entity and repository accordingly.

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

@@ -129,6 +129,8 @@ class MongoQueryCreator extends AbstractQueryCreator<DBObject, QueryBuilder> {
             return criteria.greaterThan(parameters.next());
         case LESS_THAN:
             return criteria.lessThan(parameters.next());
+        case BETWEEN:
+            return criteria.greaterThan(parameters.next()).lessThan(parameters.next());
         case IS_NOT_NULL:
             return criteria.notEquals(null);
         case IS_NULL:

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

@@ -32,11 +32,11 @@ public abstract class AbstractPersonRepositoryIntegrationTests {
     
         repository.deleteAll();
     
-        dave = new Person("Dave", "Matthews");
-        carter = new Person("Carter", "Beauford");
-        boyd = new Person("Boyd", "Tinsley");
-        stefan = new Person("Stefan", "Lessard");
-        leroi = new Person("Leroi", "Moore");
+        dave = new Person("Dave", "Matthews", 42);
+        carter = new Person("Carter", "Beauford", 49);
+        boyd = new Person("Boyd", "Tinsley", 45);
+        stefan = new Person("Stefan", "Lessard", 34);
+        leroi = new Person("Leroi", "Moore", 41);
     
         repository.save(Arrays.asList(dave, carter, boyd, stefan, leroi));
     }
@@ -80,4 +80,12 @@ public abstract class AbstractPersonRepositoryIntegrationTests {
         assertThat(page, hasItems(carter, stefan));
     }
 
+    
+    @Test
+    public void findsPersonInAgeRangeCorrectly() throws Exception {
+
+        List<Person> result = repository.findByAgeBetween(40, 45);
+        assertThat(result.size(), is(2));
+        assertThat(result, hasItems(dave, leroi));
+    }
 }

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

@@ -28,6 +28,7 @@ public class Person {
     private String id;
     private String firstname;
     private String lastname;
+    private Integer age;
 
 
     public Person() {
@@ -38,9 +39,16 @@ public class Person {
 
     public Person(String firstname, String lastname) {
 
+        this(firstname, lastname, null);
+    }
+
+
+    public Person(String firstname, String lastname, Integer age) {
+
         this.id = ObjectId.get().toString();
         this.firstname = firstname;
         this.lastname = lastname;
+        this.age = age;
     }
 
 
@@ -98,6 +106,24 @@ public class Person {
     }
 
 
+    /**
+     * @return the age
+     */
+    public Integer getAge() {
+
+        return age;
+    }
+
+
+    /**
+     * @param age the age to set
+     */
+    public void setAge(Integer age) {
+
+        this.age = age;
+    }
+
+
     /*
      * (non-Javadoc)
      * 

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

@@ -56,4 +56,14 @@ public interface PersonRepository extends MongoRepository<Person, Long> {
      * @return
      */
     Page<Person> findByLastnameLike(String lastname, Pageable pageable);
+
+
+    /**
+     * Returns all {@link Person}s with an age between the two given values.
+     * 
+     * @param from
+     * @param to
+     * @return
+     */
+    List<Person> findByAgeBetween(int from, int to);
 }