Merge pull request #595 from ably/feature/580-refactor-message-extras

Refactor MessageExtras
ably · Nov 23, 2020 · 9621342 · 9621342
2 parents 049a445 + 72a166a
commit 9621342
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Showing 4 changed files with 13 additions and 44 deletions.
diff --git a/lib/src/main/java/io/ably/lib/types/BaseMessage.java b/lib/src/main/java/io/ably/lib/types/BaseMessage.java
@@ -204,16 +204,16 @@ public static JsonObject toJsonObject(final BaseMessage message) {
         if(data != null) {
             if(data instanceof byte[]) {
                 byte[] dataBytes = (byte[])data;
-                json.addProperty("data", new String(Base64Coder.encode(dataBytes)));
+                json.addProperty(DATA, new String(Base64Coder.encode(dataBytes)));
                 encoding = (encoding == null) ? "base64" : encoding + "/base64";
             } else {
-                json.addProperty("data", data.toString());
+                json.addProperty(DATA, data.toString());
             }
-            if(encoding != null) json.addProperty("encoding", encoding);
+            if(encoding != null) json.addProperty(ENCODING, encoding);
         }
-        if(message.id != null) json.addProperty("id", message.id);
-        if(message.clientId != null) json.addProperty("clientId", message.clientId);
-        if(message.connectionId != null) json.addProperty("connectionId", message.connectionId);
+        if(message.id != null) json.addProperty(ID, message.id);
+        if(message.clientId != null) json.addProperty(CLIENT_ID, message.clientId);
+        if(message.connectionId != null) json.addProperty(CONNECTION_ID, message.connectionId);
         return json;
     }
 

diff --git a/lib/src/main/java/io/ably/lib/types/DeltaExtras.java b/lib/src/main/java/io/ably/lib/types/DeltaExtras.java
@@ -1,7 +1,6 @@
 package io.ably.lib.types;
 
 import com.google.gson.JsonObject;
-import org.msgpack.core.MessagePacker;
 import org.msgpack.value.Value;
 import org.msgpack.value.ValueFactory;
 
@@ -48,16 +47,6 @@ public String getFrom() {
         return from;
     }
 
-    /* package private */ void write(MessagePacker packer) throws IOException {
-        packer.packMapHeader(2);
-
-        packer.packString(FORMAT);
-        packer.packString(format);
-
-        packer.packString(FROM);
-        packer.packString(from);
-    }
-
     /* package private */ static DeltaExtras read(final Map<Value, Value> map) throws IOException {
         final Value format = map.get(ValueFactory.newString(FORMAT));
         final Value from = map.get(ValueFactory.newString(FROM));

diff --git a/lib/src/main/java/io/ably/lib/types/Message.java b/lib/src/main/java/io/ably/lib/types/Message.java
@@ -116,11 +116,11 @@ void writeMsgpack(MessagePacker packer) throws IOException {
         packer.packMapHeader(fieldCount);
         super.writeFields(packer);
         if(name != null) {
-            packer.packString("name");
+            packer.packString(NAME);
             packer.packString(name);
         }
         if(extras != null) {
-            packer.packString("extras");
+            packer.packString(EXTRAS);
             extras.write(packer);
         }
     }
@@ -173,7 +173,7 @@ public Batch(String[] channels, Message[] messages) {
         }
 
         public Batch(Collection<String> channels, Collection<Message> messages) {
-            this(channels.toArray(new String[channels.size()]), messages.toArray(new Message[messages.size()]));
+            this(channels.toArray(new String[0]), messages.toArray(new Message[0]));
         }
 
         public void writeMsgpack(MessagePacker packer) throws IOException {

diff --git a/lib/src/main/java/io/ably/lib/types/MessageExtras.java b/lib/src/main/java/io/ably/lib/types/MessageExtras.java
@@ -53,16 +53,8 @@ public JsonObject asJsonObject() {
         return jsonObject;
     }
 
-    /* package private */ void write(MessagePacker packer) throws IOException {
-        if (null == jsonObject) {
-            // raw is null, so delta is not null
-            packer.packMapHeader(1);
-            packer.packString(DELTA);
-            delta.write(packer);
-        } else {
-            // raw is not null, so delta can be ignored
+    /* package private */ void write(MessagePacker packer) {
             Serialisation.gsonToMsgpack(jsonObject, packer);
-        }
     }
 
     /* package private */ static MessageExtras read(MessageUnpacker unpacker) throws IOException {
@@ -112,14 +104,12 @@ public boolean equals(Object o) {
         if (this == o) return true;
         if (o == null || getClass() != o.getClass()) return false;
         MessageExtras that = (MessageExtras) o;
-        return (null == jsonObject) ?
-                Objects.equals(delta, that.delta) :
-                Objects.equals(jsonObject, that.jsonObject);
+        return Objects.equals(jsonObject, that.jsonObject);
     }
 
     @Override
     public int hashCode() {
-        return (null == jsonObject) ? Objects.hashCode(delta) : Objects.hashCode(jsonObject);
+        return Objects.hashCode(jsonObject);
     }
 
     @Override
@@ -133,17 +123,7 @@ public String toString() {
     public static class Serializer implements JsonSerializer<MessageExtras> {
         @Override
         public JsonElement serialize(final MessageExtras src, final Type typeOfSrc, final JsonSerializationContext context) {
-            return (null != src.jsonObject) ? src.jsonObject : wrapDelta(src.getDelta());
-        }
-
-        public static JsonObject wrapDelta(final DeltaExtras delta) {
-            if (null == delta) {
-                throw new NullPointerException("delta cannot be null.");
-            }
-
-            final JsonObject json = new JsonObject();
-            json.add(DELTA, Serialisation.gson.toJsonTree(delta));
-            return json;
+            return src.jsonObject;
         }
     }
 }