added configuration methods for VPackParser in ArangoDB.Builder

Author: Mark

ChangeLog

@@ -2,6 +2,7 @@ v4.1.2 (2016-11-xx)
 ---------------------------
 * fixed GraphEntity for ArangoDatabase.getGraphs() (field name is null)
 * added VelocyPack UTC_DATE parsing to Json String (ISO 8601)
+* added configuration methods for VPackParser in ArangoDB.Builder
 
 v4.1.1 (2016-11-09)
 ---------------------------

src/main/java/com/arangodb/ArangoDB.java

@@ -48,8 +48,10 @@
 import com.arangodb.velocypack.VPack;
 import com.arangodb.velocypack.VPackDeserializer;
 import com.arangodb.velocypack.VPackInstanceCreator;
+import com.arangodb.velocypack.VPackJsonDeserializer;
 import com.arangodb.velocypack.VPackParser;
 import com.arangodb.velocypack.VPackSerializer;
+import com.arangodb.velocypack.ValueType;
 import com.arangodb.velocypack.exception.VPackException;
 import com.arangodb.velocystream.Request;
 import com.arangodb.velocystream.Response;
@@ -179,6 +181,19 @@ public <T> Builder registerInstanceCreator(final Class<T> clazz, final VPackInst
 			return this;
 		}
 
+		public Builder registerJsonDeserializer(final ValueType type, final VPackJsonDeserializer deserializer) {
+			vpackParser.registerDeserializer(type, deserializer);
+			return this;
+		}
+
+		public Builder registerJsonDeserializer(
+			final String attribute,
+			final ValueType type,
+			final VPackJsonDeserializer deserializer) {
+			vpackParser.registerDeserializer(attribute, type, deserializer);
+			return this;
+		}
+
 		public ArangoDB build() {
 			return new ArangoDB(
 					new CommunicationSync.Builder().host(host).port(port).timeout(timeout).user(user).password(password)