DATAES-89 - implements missing "near" in ElasticsearchQueryCreator

src/main/java/org/springframework/data/elasticsearch/core/CriteriaFilterProcessor.java

@@ -29,6 +29,7 @@ import org.elasticsearch.index.query.GeoDistanceFilterBuilder;
 import org.springframework.data.elasticsearch.core.geo.GeoBox;
 import org.springframework.data.elasticsearch.core.geo.GeoPoint;
 import org.springframework.data.elasticsearch.core.query.Criteria;
+import org.springframework.data.geo.Box;
 import org.springframework.data.geo.Distance;
 import org.springframework.data.geo.Metrics;
 import org.springframework.data.geo.Point;
@@ -189,9 +190,17 @@ class CriteriaFilterProcessor {
     }
 
     private void oneParameterBBox(GeoBoundingBoxFilterBuilder filter, Object value) {
-		Assert.isTrue(value instanceof GeoBox, "single-element of boundedBy filter must be type of GeoBox");
+		Assert.isTrue(value instanceof GeoBox || value instanceof Box, "single-element of boundedBy filter must be type of GeoBox or Box");
-		GeoBox geoBBox = (GeoBox) value;
+
-		filter.topLeft(geoBBox.getTopLeft().getLat(), geoBBox.getTopLeft().getLon());
+		GeoBox geoBBox;
+        if(value instanceof Box) {
+            Box sdbox = (Box) value;
+            geoBBox = GeoBox.fromBox(sdbox);
+        } else {
+            geoBBox = (GeoBox) value;
+        }
+
+        filter.topLeft(geoBBox.getTopLeft().getLat(), geoBBox.getTopLeft().getLon());
 		filter.bottomRight(geoBBox.getBottomRight().getLat(), geoBBox.getBottomRight().getLon());
 	}
 

src/main/java/org/springframework/data/elasticsearch/core/geo/GeoBox.java

@@ -15,6 +15,8 @@
  */
 package org.springframework.data.elasticsearch.core.geo;
 
+import org.springframework.data.geo.Box;
+
 /**
  * Geo bbox used for #{@link org.springframework.data.elasticsearch.core.query.Criteria}.
  *
@@ -37,4 +39,18 @@ public class GeoBox {
 	public GeoPoint getBottomRight() {
 		return bottomRight;
 	}
+
+    /**
+     * return a {@link org.springframework.data.elasticsearch.core.geo.GeoBox}
+     * from a {@link org.springframework.data.geo.Box}.
+     *
+     * @param box {@link org.springframework.data.geo.Box} to use
+     * @return a {@link org.springframework.data.elasticsearch.core.geo.GeoBox}
+     */
+    public static GeoBox fromBox(Box box) {
+        GeoPoint topLeft = GeoPoint.fromPoint(box.getFirst());
+        GeoPoint bottomRight = GeoPoint.fromPoint(box.getSecond());
+
+        return new GeoBox(topLeft, bottomRight);
+    }
 }

src/main/java/org/springframework/data/elasticsearch/core/query/Criteria.java

@@ -408,6 +408,7 @@ public class Criteria {
 	}
 
 
+
 	/**
 	 * Creates new CriteriaEntry for bounding box created from points
 	 *

src/main/java/org/springframework/data/elasticsearch/repository/query/parser/ElasticsearchQueryCreator.java

@@ -20,10 +20,12 @@ import java.util.Iterator;
 
 import org.springframework.dao.InvalidDataAccessApiUsageException;
 import org.springframework.data.domain.Sort;
+import org.springframework.data.elasticsearch.core.geo.GeoBox;
 import org.springframework.data.elasticsearch.core.geo.GeoPoint;
 import org.springframework.data.elasticsearch.core.mapping.ElasticsearchPersistentProperty;
 import org.springframework.data.elasticsearch.core.query.Criteria;
 import org.springframework.data.elasticsearch.core.query.CriteriaQuery;
+import org.springframework.data.geo.Box;
 import org.springframework.data.geo.Distance;
 import org.springframework.data.geo.Point;
 import org.springframework.data.mapping.context.MappingContext;
@@ -38,6 +40,7 @@ import org.springframework.data.repository.query.parser.PartTree;
  *
  * @author Rizwan Idrees
  * @author Mohsin Husen
+ * @author Franck Marchand
  */
 public class ElasticsearchQueryCreator extends AbstractQueryCreator<CriteriaQuery, CriteriaQuery> {
 
@@ -134,6 +137,29 @@ public class ElasticsearchQueryCreator extends AbstractQueryCreator<CriteriaQuer
                     return criteria.within((Point)firstParameter, (Distance)secondParameter);
 
 
+                if(firstParameter instanceof String && secondParameter instanceof String)
+                    return  criteria.within((String)firstParameter, (String)secondParameter);
+            }
+            case NEAR : {
+                Object firstParameter = parameters.next();
+
+                if(firstParameter instanceof GeoBox) {
+                    return criteria.boundedBy((GeoBox)firstParameter);
+                }
+
+                if(firstParameter instanceof Box) {
+                    return criteria.boundedBy(GeoBox.fromBox((Box) firstParameter));
+                }
+
+                Object secondParameter = parameters.next();
+
+                // "near" query can be the same query as the "within" query
+                if(firstParameter instanceof GeoPoint && secondParameter instanceof String)
+                    return criteria.within((GeoPoint)firstParameter, (String)secondParameter);
+
+                if(firstParameter instanceof Point && secondParameter instanceof Distance)
+                    return criteria.within((Point)firstParameter, (Distance)secondParameter);
+
                 if(firstParameter instanceof String && secondParameter instanceof String)
                     return  criteria.within((String)firstParameter, (String)secondParameter);
             }

src/test/java/org/springframework/data/elasticsearch/repositories/CustomMethodRepositoryTests.java

@@ -33,6 +33,7 @@ import org.springframework.data.elasticsearch.core.ElasticsearchTemplate;
 import org.springframework.data.elasticsearch.core.geo.GeoPoint;
 import org.springframework.data.elasticsearch.entities.SampleEntity;
 import org.springframework.data.elasticsearch.repositories.custom.SampleCustomMethodRepository;
+import org.springframework.data.geo.Box;
 import org.springframework.data.geo.Distance;
 import org.springframework.data.geo.Metrics;
 import org.springframework.data.geo.Point;
@@ -42,6 +43,7 @@ import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
 /**
  * @author Rizwan Idrees
  * @author Mohsin Husen
+ * @author Franck Marchand
  */
 @RunWith(SpringJUnit4ClassRunner.class)
 @ContextConfiguration("classpath:custom-method-repository-test.xml")
@@ -531,4 +533,61 @@ public class CustomMethodRepositoryTests {
         assertThat(page, is(notNullValue()));
         assertThat(page.getTotalElements(), is(equalTo(1L)));
     }
+
+    @Test
+    public void shouldExecuteCustomMethodWithNearBox() {
+        // given
+        String documentId = randomNumeric(5);
+        SampleEntity sampleEntity = new SampleEntity();
+        sampleEntity.setId(documentId);
+        sampleEntity.setType("test");
+        sampleEntity.setRate(10);
+        sampleEntity.setMessage("foo");
+        sampleEntity.setLocation(new GeoPoint(45.7806d, 3.0875d));
+
+        repository.save(sampleEntity);
+
+        documentId = randomNumeric(5);
+        SampleEntity sampleEntity2 = new SampleEntity();
+        sampleEntity2.setId(documentId);
+        sampleEntity2.setType("test2");
+        sampleEntity2.setRate(10);
+        sampleEntity2.setMessage("foo");
+        sampleEntity2.setLocation(new GeoPoint(30.7806d, 0.0875d));
+
+        repository.save(sampleEntity2);
+
+        // when
+        Page<SampleEntity> pageAll = repository.findAll(new PageRequest(0, 10));
+        // then
+        assertThat(pageAll, is(notNullValue()));
+        assertThat(pageAll.getTotalElements(), is(equalTo(2L)));
+
+        // when
+        Page<SampleEntity> page = repository.findByLocationNear(new Box(new Point(3d, 46d), new Point(4d, 45d)), new PageRequest(0, 10));
+        // then
+        assertThat(page, is(notNullValue()));
+        assertThat(page.getTotalElements(), is(equalTo(1L)));
+    }
+
+    @Test
+    public void shouldExecuteCustomMethodWithNearPointAndDistance() {
+        // given
+        String documentId = randomNumeric(5);
+        SampleEntity sampleEntity = new SampleEntity();
+        sampleEntity.setId(documentId);
+        sampleEntity.setType("test");
+        sampleEntity.setRate(10);
+        sampleEntity.setMessage("foo");
+        sampleEntity.setLocation(new GeoPoint(45.7806d, 3.0875d));
+
+        repository.save(sampleEntity);
+
+        // when
+        Page<SampleEntity> page = repository.findByLocationNear(new Point(3.0875d, 45.7806d), new Distance(2, Metrics.KILOMETERS), new PageRequest(0, 10));
+        // then
+        assertThat(page, is(notNullValue()));
+        assertThat(page.getTotalElements(), is(equalTo(1L)));
+    }
 }
+

src/test/java/org/springframework/data/elasticsearch/repositories/custom/SampleCustomMethodRepository.java

@@ -20,9 +20,11 @@ import java.util.List;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.data.elasticsearch.annotations.Query;
+import org.springframework.data.elasticsearch.core.geo.GeoBox;
 import org.springframework.data.elasticsearch.core.geo.GeoPoint;
 import org.springframework.data.elasticsearch.entities.SampleEntity;
 import org.springframework.data.elasticsearch.repository.ElasticsearchRepository;
+import org.springframework.data.geo.Box;
 import org.springframework.data.geo.Distance;
 import org.springframework.data.geo.Point;
 
@@ -71,4 +73,12 @@ public interface SampleCustomMethodRepository extends ElasticsearchRepository<Sa
     Page<SampleEntity> findByLocationWithin(GeoPoint point, String distance, Pageable pageable);
 
     Page<SampleEntity> findByLocationWithin(Point point, Distance distance, Pageable pageable);
+
+    Page<SampleEntity> findByLocationNear(GeoBox box, Pageable pageable);
+
+    Page<SampleEntity> findByLocationNear(Box box, Pageable pageable);
+
+    Page<SampleEntity> findByLocationNear(Point point, Distance distance, Pageable pageable);
+
+    Page<SampleEntity> findByLocationNear(GeoPoint point, String distance, Pageable pageable);
 }