DATACMNS-638, DATACMNS-643 - Support for JSR-310 and ThreeTen datetime types.

Extend AuditableBeanWrapper to allow access to the last modification date of a target object. Made AuditableBeanWrapperFactory an interface and renamed what’s been previously known under this name as DefaultAuditableBeanWrapperFactory.

The components previously relying on a MappingContext to lookup a PersistentEntity now use PersistentEntities to be able to back a collection of MappingContexts behind that and also avoid unmanaged types to be added to the MappingContext.

We now also register the JSR-310 and ThreeTen back-port converters with the ConversionService to be able to get and set auditing dates as these types.

src/main/java/org/springframework/data/convert/Jsr310Converters.java

@@ -24,6 +24,7 @@ import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.time.LocalTime;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Date;
@@ -66,6 +67,16 @@ public abstract class Jsr310Converters {
 		return converters;
 	}
 
+	public static boolean supports(Class<?> type) {
+
+		if (!JAVA_8_IS_PRESENT) {
+			return false;
+		}
+
+		return Arrays.<Class<?>> asList(LocalDateTime.class, LocalDate.class, LocalTime.class, Instant.class)
+				.contains(type);
+	}
+
 	public static enum DateToLocalDateTimeConverter implements Converter<Date, LocalDateTime> {
 
 		INSTANCE;

src/main/java/org/springframework/data/convert/ThreeTenBackPortConverters.java

@@ -21,6 +21,7 @@ import static org.threeten.bp.LocalDateTime.*;
 import static org.threeten.bp.ZoneId.*;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
 import java.util.Date;
@@ -70,6 +71,16 @@ public abstract class ThreeTenBackPortConverters {
 		return converters;
 	}
 
+	public static boolean supports(Class<?> type) {
+
+		if (!THREE_TEN_BACK_PORT_IS_PRESENT) {
+			return false;
+		}
+
+		return Arrays.<Class<?>> asList(LocalDateTime.class, LocalDate.class, LocalTime.class, Instant.class)
+				.contains(type);
+	}
+
 	public static enum DateToLocalDateTimeConverter implements Converter<Date, LocalDateTime> {
 
 		INSTANCE;