DATAJDBC-143 - Removed domain type parameter form JdbcEntityOperations.save().

Such a parameter would only make sense with inheritance and we don't support inheritance at all in the moment.
Anything we need in order to support inheritance should be added once we do support inheritance.

Author: schauder

src/main/java/org/springframework/data/jdbc/core/JdbcAggregateOperations.java

@@ -23,7 +23,7 @@
  */
 public interface JdbcAggregateOperations {
 
-	<T> void save(T instance, Class<T> domainType);
+	<T> void save(T instance);
 
 	<T> void deleteById(Object id, Class<T> domainType);
 

src/main/java/org/springframework/data/jdbc/core/JdbcAggregateTemplate.java

@@ -64,10 +64,10 @@ public JdbcAggregateTemplate(ApplicationEventPublisher publisher, JdbcMappingCon
 	}
 
 	@Override
-	public <T> void save(T instance, Class<T> domainType) {
+	public <T> void save(T instance) {
 
 		JdbcPersistentEntityInformation<T, ?> entityInformation = context
-				.getRequiredPersistentEntityInformation(domainType);
+				.getRequiredPersistentEntityInformation((Class<T>) instance.getClass());
 
 		AggregateChange change = createChange(instance);
 

src/main/java/org/springframework/data/jdbc/repository/support/SimpleJdbcRepository.java

@@ -44,7 +44,7 @@ public class SimpleJdbcRepository<T, ID> implements CrudRepository<T, ID> {
 	@Override
 	public <S extends T> S save(S instance) {
 
-		entityOperations.save(instance, entityInformation.getJavaType());
+		entityOperations.save(instance);
 
 		return instance;
 	}

src/test/java/org/springframework/data/jdbc/core/JdbcEntityTemplateIntegrationTests.java

@@ -57,7 +57,7 @@ public class JdbcEntityTemplateIntegrationTests {
 	@Test // DATAJDBC-112
 	public void saveAndLoadAnEntityWithReferencedEntityById() {
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		assertThat(legoSet.manual.id).describedAs("id of stored manual").isNotNull();
 
@@ -78,7 +78,7 @@ public void saveAndLoadAnEntityWithReferencedEntityById() {
 	@Test // DATAJDBC-112
 	public void saveAndLoadManyEntitiesWithReferencedEntity() {
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		Iterable<LegoSet> reloadedLegoSets = template.findAll(LegoSet.class);
 
@@ -89,7 +89,7 @@ public void saveAndLoadManyEntitiesWithReferencedEntity() {
 	@Test // DATAJDBC-112
 	public void saveAndLoadManyEntitiesByIdWithReferencedEntity() {
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		Iterable<LegoSet> reloadedLegoSets = template.findAllById(singletonList(legoSet.getId()), LegoSet.class);
 
@@ -102,7 +102,7 @@ public void saveAndLoadAnEntityWithReferencedNullEntity() {
 
 		legoSet.setManual(null);
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		LegoSet reloadedLegoSet = template.findById(legoSet.getId(), LegoSet.class);
 
@@ -112,7 +112,7 @@ public void saveAndLoadAnEntityWithReferencedNullEntity() {
 	@Test // DATAJDBC-112
 	public void saveAndDeleteAnEntityWithReferencedEntity() {
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		template.delete(legoSet, LegoSet.class);
 
@@ -127,7 +127,7 @@ public void saveAndDeleteAnEntityWithReferencedEntity() {
 	@Test // DATAJDBC-112
 	public void saveAndDeleteAllWithReferencedEntity() {
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		template.deleteAll(LegoSet.class);
 
@@ -143,13 +143,13 @@ public void saveAndDeleteAllWithReferencedEntity() {
 	public void updateReferencedEntityFromNull() {
 
 		legoSet.setManual(null);
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		Manual manual = new Manual(23L);
 		manual.setContent("Some content");
 		legoSet.setManual(manual);
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		LegoSet reloadedLegoSet = template.findById(legoSet.getId(), LegoSet.class);
 
@@ -159,11 +159,11 @@ public void updateReferencedEntityFromNull() {
 	@Test // DATAJDBC-112
 	public void updateReferencedEntityToNull() {
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		legoSet.setManual(null);
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		LegoSet reloadedLegoSet = template.findById(legoSet.getId(), LegoSet.class);
 
@@ -178,13 +178,13 @@ public void updateReferencedEntityToNull() {
 	@Test // DATAJDBC-112
 	public void replaceReferencedEntity() {
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		Manual manual = new Manual(null);
 		manual.setContent("other content");
 		legoSet.setManual(manual);
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		LegoSet reloadedLegoSet = template.findById(legoSet.getId(), LegoSet.class);
 
@@ -199,11 +199,11 @@ public void replaceReferencedEntity() {
 	@Test // DATAJDBC-112
 	public void changeReferencedEntity() {
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		legoSet.manual.setContent("new content");
 
-		template.save(legoSet, LegoSet.class);
+		template.save(legoSet);
 
 		LegoSet reloadedLegoSet = template.findById(legoSet.getId(), LegoSet.class);