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Posted to commits@tinkerpop.apache.org by sp...@apache.org on 2017/07/13 17:47:52 UTC

[04/52] [abbrv] tinkerpop git commit: TINKERPOP-1427 Coerced Map.Entry to a Map with single entry

TINKERPOP-1427 Coerced Map.Entry to a Map with single entry


Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/010b4348
Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/010b4348
Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/010b4348

Branch: refs/heads/TINKERPOP-1552-master
Commit: 010b43488b199fa522f6d13ae6168788bfd6afb8
Parents: 7fd0e80
Author: Stephen Mallette <sp...@genoprime.com>
Authored: Mon Jul 10 12:50:28 2017 -0400
Committer: Stephen Mallette <sp...@genoprime.com>
Committed: Thu Jul 13 13:01:35 2017 -0400

----------------------------------------------------------------------
 .../structure/io/graphson/GraphSONModule.java   |  2 --
 .../io/graphson/GraphSONTypeSerializerV3d0.java |  6 ++--
 .../io/graphson/JavaUtilSerializersV3d0.java    | 32 ++++----------------
 .../ser/GraphSONMessageSerializerV3d0Test.java  |  5 +--
 .../server/GremlinServerHttpIntegrateTest.java  |  2 +-
 5 files changed, 12 insertions(+), 35 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/010b4348/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONModule.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONModule.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONModule.java
index 00bec01..9354eac 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONModule.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONModule.java
@@ -125,7 +125,6 @@ abstract class GraphSONModule extends TinkerPopJacksonModule {
                     put(Double.class, "Double");
                     put(Float.class, "Float");
 
-                    put(Map.Entry.class, "Entry");
                     put(Map.class, "Map");
                     put(List.class, "List");
                     put(Set.class, "Set");
@@ -249,7 +248,6 @@ abstract class GraphSONModule extends TinkerPopJacksonModule {
             addDeserializer(Tree.class, new GraphSONSerializersV3d0.TreeJacksonDeserializer());
 
             // java.util
-            addDeserializer(Map.Entry.class, new JavaUtilSerializersV3d0.MapEntryJacksonDeserializer());
             addDeserializer(Map.class, new JavaUtilSerializersV3d0.MapJacksonDeserializer());
             addDeserializer(List.class, new JavaUtilSerializersV3d0.ListJacksonDeserializer());
             addDeserializer(Set.class, new JavaUtilSerializersV3d0.SetJacksonDeserializer());

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/010b4348/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONTypeSerializerV3d0.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONTypeSerializerV3d0.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONTypeSerializerV3d0.java
index f3b7afa..6d47ad9 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONTypeSerializerV3d0.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/GraphSONTypeSerializerV3d0.java
@@ -61,7 +61,7 @@ public class GraphSONTypeSerializerV3d0 extends AbstractGraphSONTypeSerializer {
 
     @Override
     public void writeTypePrefixForObject(final Object o, final JsonGenerator jsonGenerator) throws IOException {
-        if (o instanceof Map || o instanceof Map.Entry) {
+        if (o instanceof Map) {
             writeTypePrefix(jsonGenerator, getTypeIdResolver().idFromValueAndType(o, getClassFromObject(o)));
             jsonGenerator.writeStartArray();
         } else {
@@ -71,7 +71,7 @@ public class GraphSONTypeSerializerV3d0 extends AbstractGraphSONTypeSerializer {
 
     @Override
     public void writeTypeSuffixForObject(final Object o, final JsonGenerator jsonGenerator) throws IOException {
-        if (o instanceof Map || o instanceof Map.Entry) {
+        if (o instanceof Map) {
             jsonGenerator.writeEndArray();
             writeTypeSuffix(jsonGenerator);
         } else {
@@ -108,8 +108,6 @@ public class GraphSONTypeSerializerV3d0 extends AbstractGraphSONTypeSerializer {
         final Class mapped;
         if (Map.class.isAssignableFrom(c))
             mapped = Map.class;
-        else if (Map.Entry.class.isAssignableFrom(c))
-            mapped = Map.Entry.class;
         else if (List.class.isAssignableFrom(c))
             mapped = List.class;
         else if (Set.class.isAssignableFrom(c))

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/010b4348/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/JavaUtilSerializersV3d0.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/JavaUtilSerializersV3d0.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/JavaUtilSerializersV3d0.java
index 8298ce7..f5c4da8 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/JavaUtilSerializersV3d0.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/structure/io/graphson/JavaUtilSerializersV3d0.java
@@ -26,7 +26,6 @@ import org.apache.tinkerpop.shaded.jackson.databind.DeserializationContext;
 import org.apache.tinkerpop.shaded.jackson.databind.SerializerProvider;
 import org.apache.tinkerpop.shaded.jackson.databind.deser.std.StdDeserializer;
 import org.apache.tinkerpop.shaded.jackson.databind.jsontype.TypeSerializer;
-import org.apache.tinkerpop.shaded.jackson.databind.ser.std.StdScalarSerializer;
 import org.apache.tinkerpop.shaded.jackson.databind.ser.std.StdSerializer;
 
 import java.io.IOException;
@@ -70,6 +69,9 @@ final class JavaUtilSerializersV3d0 {
         }
     }
 
+    /**
+     * Coerces {@code Map.Entry} to a {@code Map} with a single entry in it.
+     */
     final static class MapEntryJacksonSerializer extends StdSerializer<Map.Entry> {
 
         public MapEntryJacksonSerializer() {
@@ -79,16 +81,15 @@ final class JavaUtilSerializersV3d0 {
         @Override
         public void serialize(final Map.Entry entry, final JsonGenerator jsonGenerator, final SerializerProvider serializerProvider)
                 throws IOException {
-            jsonGenerator.writeObject(entry.getKey());
-            jsonGenerator.writeObject(entry.getValue());
+            final Map<Object,Object> m = new HashMap<>();
+            if (entry != null) m.put(entry.getKey(), entry.getValue());
+            jsonGenerator.writeObject(m);
         }
 
         @Override
         public void serializeWithType(final Map.Entry entry, final JsonGenerator jsonGenerator,
                                       final SerializerProvider serializerProvider, final TypeSerializer typeSerializer) throws IOException {
-            typeSerializer.writeTypePrefixForObject(entry, jsonGenerator);
             serialize(entry, jsonGenerator, serializerProvider);
-            typeSerializer.writeTypeSuffixForObject(entry, jsonGenerator);
         }
     }
 
@@ -160,27 +161,6 @@ final class JavaUtilSerializersV3d0 {
         }
     }
 
-    static class MapEntryJacksonDeserializer extends StdDeserializer<Map.Entry> {
-
-        protected MapEntryJacksonDeserializer() {
-            super(Map.Entry.class);
-        }
-
-        @Override
-        public Map.Entry deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext) throws IOException, JsonProcessingException {
-            final Map<Object,Object> m = new HashMap<>();
-
-            while (jsonParser.nextToken() != JsonToken.END_ARRAY) {
-                final Object key = deserializationContext.readValue(jsonParser, Object.class);
-                jsonParser.nextToken();
-                final Object val = deserializationContext.readValue(jsonParser, Object.class);
-                m.put(key, val);
-            }
-
-            return m.entrySet().iterator().next();
-        }
-    }
-
     static class SetJacksonDeserializer extends StdDeserializer<Set> {
 
         protected SetJacksonDeserializer() {

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/010b4348/gremlin-driver/src/test/java/org/apache/tinkerpop/gremlin/driver/ser/GraphSONMessageSerializerV3d0Test.java
----------------------------------------------------------------------
diff --git a/gremlin-driver/src/test/java/org/apache/tinkerpop/gremlin/driver/ser/GraphSONMessageSerializerV3d0Test.java b/gremlin-driver/src/test/java/org/apache/tinkerpop/gremlin/driver/ser/GraphSONMessageSerializerV3d0Test.java
index b4f49d7..4bd3f6f 100644
--- a/gremlin-driver/src/test/java/org/apache/tinkerpop/gremlin/driver/ser/GraphSONMessageSerializerV3d0Test.java
+++ b/gremlin-driver/src/test/java/org/apache/tinkerpop/gremlin/driver/ser/GraphSONMessageSerializerV3d0Test.java
@@ -131,9 +131,10 @@ public class GraphSONMessageSerializerV3d0Test {
         final ResponseMessage response = convert(IteratorUtils.asList(map.entrySet()));
         assertCommon(response);
 
-        final List<Map.Entry<Object, Object>> deserializedEntries = (List<Map.Entry<Object, Object>>) response.getResult().getData();
+        final List<Map<Object, Object>> deserializedEntries = (List<Map<Object, Object>>) response.getResult().getData();
         assertEquals(3, deserializedEntries.size());
-        deserializedEntries.forEach(e -> {
+        deserializedEntries.forEach(m -> {
+            final Map.Entry<Object,Object> e = m.entrySet().iterator().next();
             if (e.getKey().equals("x"))
                 assertEquals(1, e.getValue());
             else if (e.getKey() instanceof Vertex && e.getKey().equals(v1))

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/010b4348/gremlin-server/src/test/java/org/apache/tinkerpop/gremlin/server/GremlinServerHttpIntegrateTest.java
----------------------------------------------------------------------
diff --git a/gremlin-server/src/test/java/org/apache/tinkerpop/gremlin/server/GremlinServerHttpIntegrateTest.java b/gremlin-server/src/test/java/org/apache/tinkerpop/gremlin/server/GremlinServerHttpIntegrateTest.java
index a6e9c57..e452a22 100644
--- a/gremlin-server/src/test/java/org/apache/tinkerpop/gremlin/server/GremlinServerHttpIntegrateTest.java
+++ b/gremlin-server/src/test/java/org/apache/tinkerpop/gremlin/server/GremlinServerHttpIntegrateTest.java
@@ -729,7 +729,7 @@ public class GremlinServerHttpIntegrateTest extends AbstractGremlinServerIntegra
             assertEquals("application/json", response.getEntity().getContentType().getValue());
             final String json = EntityUtils.toString(response.getEntity());
             final JsonNode node = mapper.readTree(json);
-            assertEquals("g:Entry", node.get("result").get("data").get(GraphSONTokens.VALUEPROP).get(0).get("@type").asText());
+            assertEquals("g:Map", node.get("result").get("data").get(GraphSONTokens.VALUEPROP).get(0).get("@type").asText());
             assertEquals(1, node.get("result").get("data").get(GraphSONTokens.VALUEPROP).get(0).get(GraphSONTokens.VALUEPROP).get(1).get(GraphSONTokens.VALUEPROP).asInt());
         }
     }