Improve initial state.

- Pass in ID
- Don't burst the full backbuffer

ui_web2/src/main/java/com/dmdirc/addons/ui_web2/InitialStateProducer.java

@@ -22,7 +22,7 @@
 
 package com.dmdirc.addons.ui_web2;
 
-import com.dmdirc.addons.ui_web2.serialisers.BackBufferSerializer;
+import com.dmdirc.addons.ui_web2.serialisers.BackBufferSimpleSerializer;
 import com.dmdirc.addons.ui_web2.serialisers.WindowModelSerialiser;
 import com.dmdirc.interfaces.WindowModel;
 import com.dmdirc.ui.WindowManager;
@@ -50,7 +50,7 @@ public class InitialStateProducer {
             final WindowModelSerialiser windowSerialiser) {
         serialiser = new GsonBuilder()
                 .registerTypeHierarchyAdapter(WindowModel.class, windowSerialiser)
-                .registerTypeAdapter(BackBuffer.class, new BackBufferSerializer())
+                .registerTypeAdapter(BackBuffer.class, new BackBufferSimpleSerializer())
                 .create();
         this.windowManager = windowManager;
     }
@@ -60,6 +60,7 @@ public class InitialStateProducer {
         return serialiser.toJson(state);
     }
 
+    /** Class to serialize and pass to the client with initial state. */
     private static class InitialState {
 
         private final Collection<WindowModel> windows;
@@ -71,6 +72,7 @@ public class InitialStateProducer {
         public Collection<WindowModel> getWindows() {
             return Collections.unmodifiableCollection(windows);
         }
+
     }
 
 }

ui_web2/src/main/java/com/dmdirc/addons/ui_web2/serialisers/BackBufferSerializer.java

@@ -38,8 +38,7 @@ import java.lang.reflect.Type;
 public class BackBufferSerializer implements JsonSerializer<BackBuffer> {
 
     @Override
-    public JsonElement serialize(final BackBuffer src, final Type typeOfSrc,
-            final JsonSerializationContext context) {
+    public JsonElement serialize(final BackBuffer src, final Type typeOfSrc, final JsonSerializationContext context) {
         final JsonArray res = new JsonArray();
         final IRCDocument document = src.getDocument();
         for (int i = 0; i < document.getNumLines(); i++) {

ui_web2/src/main/java/com/dmdirc/addons/ui_web2/serialisers/BackBufferSimpleSerializer.java

@@ -0,0 +1,24 @@
+package com.dmdirc.addons.ui_web2.serialisers;
+
+import com.dmdirc.ui.messages.BackBuffer;
+
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonSerializationContext;
+import com.google.gson.JsonSerializer;
+
+import java.lang.reflect.Type;
+
+/**
+ * Serializes a {@link BackBuffer} without including the full content.
+ */
+public class BackBufferSimpleSerializer implements JsonSerializer<BackBuffer> {
+
+    @Override
+    public JsonElement serialize(final BackBuffer src, final Type typeOfSrc, final JsonSerializationContext context) {
+        final JsonObject res = new JsonObject();
+        res.addProperty("lines", src.getDocument().getNumLines());
+        return res;
+    }
+
+}

ui_web2/src/main/java/com/dmdirc/addons/ui_web2/serialisers/WindowModelSerialiser.java

@@ -47,9 +47,9 @@ public class WindowModelSerialiser implements JsonSerializer<WindowModel> {
     }
 
     @Override
-    public JsonElement serialize(final WindowModel src, final Type typeOfSrc,
-            final JsonSerializationContext context) {
+    public JsonElement serialize(final WindowModel src, final Type typeOfSrc, final JsonSerializationContext context) {
         final JsonObject res = new JsonObject();
+        res.addProperty("id", src.getId());
         res.addProperty("name", src.getName());
         res.addProperty("icon", src.getIcon());
         res.addProperty("title", src.getTitle());