Adapted newly introduced Property model.

Added integration tests for traversing nested properties. Added query logging at debug level.

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

@@ -17,6 +17,8 @@ package org.springframework.data.document.mongodb.repository;
 
 import java.util.regex.Pattern;
 
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.springframework.data.document.mongodb.MongoConverter;
 import org.springframework.data.domain.Sort;
 import org.springframework.data.repository.query.SimpleParameterAccessor;
@@ -38,6 +40,7 @@ import com.mongodb.QueryBuilder;
  */
 class MongoQueryCreator extends AbstractQueryCreator<DBObject, QueryBuilder> {
 	
+	private static final Log LOG = LogFactory.getLog(MongoQueryCreator.class);
 	private final MongoConverter converter;
 
     /**
@@ -66,7 +69,7 @@ class MongoQueryCreator extends AbstractQueryCreator<DBObject, QueryBuilder> {
     @Override
     protected QueryBuilder create(Part part, BindableParameterIterator iterator) {
 
-        return from(part.getType(), QueryBuilder.start(part.getProperty()),
+        return from(part.getType(), QueryBuilder.start(part.getProperty().toDotPath()),
                 iterator);
     }
 
@@ -84,7 +87,7 @@ class MongoQueryCreator extends AbstractQueryCreator<DBObject, QueryBuilder> {
     protected QueryBuilder and(Part part, QueryBuilder base,
             BindableParameterIterator iterator) {
 
-        return from(part.getType(), base.and(part.getProperty()), iterator);
+        return from(part.getType(), base.and(part.getProperty().toDotPath()), iterator);
     }
 
 
@@ -113,7 +116,13 @@ class MongoQueryCreator extends AbstractQueryCreator<DBObject, QueryBuilder> {
     @Override
     protected DBObject complete(QueryBuilder criteria, Sort sort) {
 
-        return criteria.get();
+    	DBObject query = criteria.get();
+    	
+    	if (LOG.isDebugEnabled()) {
+    		LOG.debug("Created query " + query);
+    	}
+    	
+        return query;
     }
 
 

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

@@ -119,4 +119,16 @@ public abstract class AbstractPersonRepositoryIntegrationTests {
     	assertThat(result.size(), is(1));
 		assertThat(result, hasItem(dave));
 	}
+    
+    @Test
+	public void findsPeopleByZipCode() throws Exception {
+		
+    	Address address = new Address("Foo Street 1", "C0123", "Bar");
+    	dave.setAddress(address);
+    	repository.save(dave);
+    	
+    	List<Person> result = repository.findByAddressZipCode(address.getZipCode());
+    	assertThat(result.size(), is(1));
+		assertThat(result, hasItem(dave));
+	}
 }

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

@@ -60,7 +60,7 @@ public class MongoQueryCreatorUnitTests {
     @Test
     public void createsQueryCorrectly() throws Exception {
 
-        PartTree tree = new PartTree("findByFirstname", Person.class);
+        PartTree tree = new PartTree("findByFirstName", Person.class);
 
         MongoQueryCreator creator =
                 new MongoQueryCreator(tree, new SimpleParameterAccessor(
@@ -70,7 +70,7 @@ public class MongoQueryCreatorUnitTests {
         creator.createQuery();
 
         creator =
-                new MongoQueryCreator(new PartTree("findByFirstnameAndFriend",
+                new MongoQueryCreator(new PartTree("findByFirstNameAndFriend",
                         Person.class), new SimpleParameterAccessor(
                         new Parameters(findByFirstnameAndFriend), new Object[] {
                                 "Oliver", new Person() }), converter);

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

@@ -84,4 +84,7 @@ public interface PersonRepository extends MongoRepository<Person, String> {
      * @return
      */
     List<Person> findByAddress(Address address);
+    
+    
+    List<Person> findByAddressZipCode(String zipCode);
 }