1 files changed, 34 insertions, 4 deletions
diff --git a/guava-gwt/src/com/google/common/collect/ImmutableAsList_CustomFieldSerializer.java b/guava-gwt/src/com/google/common/collect/ImmutableAsList_CustomFieldSerializer.java
index 7466c22..4cb55ee 100644
--- a/guava-gwt/src/com/google/common/collect/ImmutableAsList_CustomFieldSerializer.java
+++ b/guava-gwt/src/com/google/common/collect/ImmutableAsList_CustomFieldSerializer.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 The Guava Authors
+ * Copyright (C) 2010 The Guava Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,10 +16,40 @@
 
 package com.google.common.collect;
 
+import com.google.common.annotations.GwtCompatible;
+import com.google.gwt.user.client.rpc.SerializationException;
+import com.google.gwt.user.client.rpc.SerializationStreamReader;
+import com.google.gwt.user.client.rpc.SerializationStreamWriter;
+import com.google.gwt.user.client.rpc.core.java.util.Collection_CustomFieldSerializerBase;
+
+import java.util.ArrayList;
+import java.util.List;
+
 /**
- * Even though {@link ImmutableAsList} cannot be instantiated, we still need
- * a custom field serializer. TODO(cpovirk): why?
+ * This class implements the server-side GWT serialization of
+ * {@link ImmutableAsList}.
  *
  * @author Hayward Chan
  */
-public final class ImmutableAsList_CustomFieldSerializer {}
+@GwtCompatible(emulated = true)
+public class ImmutableAsList_CustomFieldSerializer {
+
+  public static void deserialize(SerializationStreamReader reader,
+      ImmutableAsList<?> instance) {
+  }
+
+  public static ImmutableAsList<Object> instantiate(
+      SerializationStreamReader reader) throws SerializationException {
+    List<Object> elements = new ArrayList<Object>();
+    Collection_CustomFieldSerializerBase.deserialize(reader, elements);
+    ImmutableList<Object> asImmutableList = ImmutableList.copyOf(elements);
+    return new ImmutableAsList<Object>(
+        asImmutableList.toArray(new Object[asImmutableList.size()]),
+        asImmutableList);
+  }
+
+  public static void serialize(SerializationStreamWriter writer,
+      ImmutableAsList<?> instance) throws SerializationException {
+    Collection_CustomFieldSerializerBase.serialize(writer, instance);
+  }
+}