DATACMNS-1161 - Renamed PersistentProperty.getPersitentEntityType(…) to ….getPersitentEntityTypes(…).

The new name currently delegates to old version, so classes only implementing the old method still work. Old name is deprecated.

Original pull request: #243.

src/test/java/org/springframework/data/mapping/context/AbstractMappingContextIntegrationTests.java

@@ -113,7 +113,7 @@ public class AbstractMappingContextIntegrationTests<T extends PersistentProperty
 
 			when(prop.getTypeInformation()).thenReturn(owner.getTypeInformation());
 			when(prop.getName()).thenReturn(property.getName());
-			when(prop.getPersistentEntityType()).thenReturn(Collections.EMPTY_SET);
+			when(prop.getPersistentEntityTypes()).thenReturn(Collections.EMPTY_SET);
 
 			try {
 				Thread.sleep(200);

src/test/java/org/springframework/data/mapping/model/AbstractPersistentPropertyUnitTests.java

@@ -44,6 +44,7 @@ import org.springframework.util.ReflectionUtils;
  *
  * @author Oliver Gierke
  * @author Christoph Strobl
+ * @author Jens Schauder
  */
 public class AbstractPersistentPropertyUnitTests {
 
@@ -66,6 +67,7 @@ public class AbstractPersistentPropertyUnitTests {
 
 	@Test // DATACMNS-101
 	public void returnsNestedEntityTypeCorrectly() {
+		assertThat(getProperty(TestClassComplex.class, "testClassSet").getPersistentEntityTypes()).isEmpty();
 		assertThat(getProperty(TestClassComplex.class, "testClassSet").getPersistentEntityType()).isEmpty();
 	}
 
@@ -189,6 +191,7 @@ public class AbstractPersistentPropertyUnitTests {
 	public void doesNotConsiderPropertyWithTreeMapMapValueAnEntity() {
 
 		SamplePersistentProperty property = getProperty(TreeMapWrapper.class, "map");
+		assertThat(property.getPersistentEntityTypes()).isEmpty();
 		assertThat(property.getPersistentEntityType()).isEmpty();
 		assertThat(property.isEntity()).isFalse();
 	}