review supported property types (#14)

* review supported property types

* fixed DataTypesTest

Author: rashtao

README.md

@@ -528,24 +528,24 @@ This library supports the following features:
 >-- ServiceCall: false
 > VariableFeatures
 >-- Variables: true
+>-- LongArrayValues: true
+>-- StringArrayValues: true
 >-- BooleanValues: true
 >-- ByteValues: false
 >-- DoubleValues: true
 >-- FloatValues: false
 >-- IntegerValues: true
 >-- LongValues: true
->-- MapValues: false
->-- MixedListValues: false
+>-- MapValues: true
+>-- MixedListValues: true
 >-- SerializableValues: false
 >-- StringValues: true
->-- UniformListValues: false
+>-- UniformListValues: true
 >-- BooleanArrayValues: true
 >-- ByteArrayValues: false
 >-- DoubleArrayValues: true
 >-- FloatArrayValues: false
 >-- IntegerArrayValues: true
->-- LongArrayValues: true
->-- StringArrayValues: true
 > VertexFeatures
 >-- DuplicateMultiProperties: false
 >-- AddVertices: true
@@ -572,24 +572,24 @@ This library supports the following features:
 >-- CustomIds: true
 >-- AnyIds: false
 >-- Properties: true
+>-- LongArrayValues: true
+>-- StringArrayValues: true
 >-- BooleanValues: true
 >-- ByteValues: false
 >-- DoubleValues: true
 >-- FloatValues: false
 >-- IntegerValues: true
 >-- LongValues: true
->-- MapValues: false
->-- MixedListValues: false
+>-- MapValues: true
+>-- MixedListValues: true
 >-- SerializableValues: false
 >-- StringValues: true
->-- UniformListValues: false
+>-- UniformListValues: true
 >-- BooleanArrayValues: true
 >-- ByteArrayValues: false
 >-- DoubleArrayValues: true
 >-- FloatArrayValues: false
 >-- IntegerArrayValues: true
->-- LongArrayValues: true
->-- StringArrayValues: true
 > EdgeFeatures
 >-- Upsert: false
 >-- AddEdges: true
@@ -605,24 +605,24 @@ This library supports the following features:
 >-- AnyIds: false
 > EdgePropertyFeatures
 >-- Properties: true
+>-- LongArrayValues: true
+>-- StringArrayValues: true
 >-- BooleanValues: true
 >-- ByteValues: false
 >-- DoubleValues: true
 >-- FloatValues: false
 >-- IntegerValues: true
 >-- LongValues: true
->-- MapValues: false
->-- MixedListValues: false
+>-- MapValues: true
+>-- MixedListValues: true
 >-- SerializableValues: false
 >-- StringValues: true
->-- UniformListValues: false
+>-- UniformListValues: true
 >-- BooleanArrayValues: true
 >-- ByteArrayValues: false
 >-- DoubleArrayValues: true
 >-- FloatArrayValues: false
 >-- IntegerArrayValues: true
->-- LongArrayValues: true
->-- StringArrayValues: true
 ```
 
 ## Current Limitations

src/main/java/com/arangodb/tinkerpop/gremlin/structure/ArangoDBGraphFeatures.java

@@ -63,12 +63,12 @@ public boolean supportsFloatValues() {
 
         @Override
         public boolean supportsMapValues() {
-            return false;
+            return true;
         }
 
         @Override
         public boolean supportsMixedListValues() {
-            return false;
+            return true;
         }
 
         @Override
@@ -88,7 +88,7 @@ public boolean supportsSerializableValues() {
 
         @Override
         public boolean supportsUniformListValues() {
-            return false;
+            return true;
         }
     }
 

src/main/java/com/arangodb/tinkerpop/gremlin/utils/ArangoDBUtil.java

@@ -80,7 +80,8 @@ private static boolean supportsDataType(Object value) {
                 value instanceof Double || value instanceof double[] ||
                 value instanceof Integer || value instanceof int[] ||
                 value instanceof Long || value instanceof long[] ||
-                value instanceof String || value instanceof String[];
+                value instanceof String || value instanceof String[] ||
+                value instanceof Collection || value instanceof Map;
     }
 
     public static void checkVersion(String version) {

src/test/java/com/arangodb/tinkerpop/gremlin/arangodb/simple/DataTypesTest.java

@@ -42,9 +42,6 @@ public class DataTypesTest extends AbstractGremlinTest {
     );
 
     private final List<?> unsupportedData = Arrays.asList(
-            Collections.singletonMap("hello", "world"),
-            Collections.singletonList("hello"),
-            Collections.singleton("hello"),
             new Date(),
             new java.sql.Date(new Date().getTime()),
             new Date[]{new Date()},