1 files changed, 53 insertions, 11 deletions

diff --git a/src/google/protobuf/compiler/java/java_message.h b/src/google/protobuf/compiler/java/java_message.h
index 50ffae0..fece1c2 100644
--- a/src/google/protobuf/compiler/java/java_message.h
+++ b/src/google/protobuf/compiler/java/java_message.h
@@ -1,6 +1,6 @@
 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
-// http://code.google.com/p/protobuf/
+// https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
@@ -36,11 +36,17 @@
 #define GOOGLE_PROTOBUF_COMPILER_JAVA_MESSAGE_H__
 
 #include <string>
-#include <google/protobuf/stubs/common.h>
+#include <map>
 #include <google/protobuf/compiler/java/java_field.h>
 
 namespace google {
 namespace protobuf {
+  namespace compiler {
+    namespace java {
+      class Context;           // context.h
+      class ClassNameResolver; // name_resolver.h
+    }
+  }
   namespace io {
     class Printer;             // printer.h
   }
@@ -53,25 +59,55 @@ namespace java {
 class MessageGenerator {
  public:
   explicit MessageGenerator(const Descriptor* descriptor);
-  ~MessageGenerator();
+  virtual ~MessageGenerator();
 
   // All static variables have to be declared at the top-level of the file
   // so that we can control initialization order, which is important for
   // DescriptorProto bootstrapping to work.
-  void GenerateStaticVariables(io::Printer* printer);
+  virtual void GenerateStaticVariables(io::Printer* printer) = 0;
 
   // Output code which initializes the static variables generated by
   // GenerateStaticVariables().
-  void GenerateStaticVariableInitializers(io::Printer* printer);
+  virtual void GenerateStaticVariableInitializers(io::Printer* printer) = 0;
 
   // Generate the class itself.
-  void Generate(io::Printer* printer);
+  virtual void Generate(io::Printer* printer) = 0;
+
+  // Generates the base interface that both the class and its builder implement
+  virtual void GenerateInterface(io::Printer* printer) = 0;
 
   // Generate code to register all contained extensions with an
   // ExtensionRegistry.
-  void GenerateExtensionRegistrationCode(io::Printer* printer);
+  virtual void GenerateExtensionRegistrationCode(io::Printer* printer) = 0;
+
+ protected:
+  const Descriptor* descriptor_;
 
  private:
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageGenerator);
+};
+
+class ImmutableMessageGenerator : public MessageGenerator {
+ public:
+  explicit ImmutableMessageGenerator(const Descriptor* descriptor,
+                                     Context* context);
+  virtual ~ImmutableMessageGenerator();
+
+  virtual void Generate(io::Printer* printer);
+  virtual void GenerateInterface(io::Printer* printer);
+  virtual void GenerateExtensionRegistrationCode(io::Printer* printer);
+  virtual void GenerateStaticVariables(io::Printer* printer);
+  virtual void GenerateStaticVariableInitializers(io::Printer* printer);
+
+ private:
+  enum UseMemoization {
+    MEMOIZE,
+    DONT_MEMOIZE
+  };
+
+  void GenerateFieldAccessorTable(io::Printer* printer);
+  void GenerateFieldAccessorTableInitializer(io::Printer* printer);
+
   void GenerateMessageSerializationMethods(io::Printer* printer);
   void GenerateParseFromMethods(io::Printer* printer);
   void GenerateSerializeOneField(io::Printer* printer,
@@ -81,13 +117,19 @@ class MessageGenerator {
 
   void GenerateBuilder(io::Printer* printer);
   void GenerateCommonBuilderMethods(io::Printer* printer);
+  void GenerateDescriptorMethods(io::Printer* printer);
   void GenerateBuilderParsingMethods(io::Printer* printer);
-  void GenerateIsInitialized(io::Printer* printer);
+  void GenerateIsInitialized(io::Printer* printer,
+      UseMemoization useMemoization);
+  void GenerateEqualsAndHashCode(io::Printer* printer);
+  void GenerateParser(io::Printer* printer);
+  void GenerateParsingConstructor(io::Printer* printer);
 
-  const Descriptor* descriptor_;
-  FieldGeneratorMap field_generators_;
+  Context* context_;
+  ClassNameResolver* name_resolver_;
+  FieldGeneratorMap<ImmutableFieldGenerator> field_generators_;
 
-  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(MessageGenerator);
+  GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ImmutableMessageGenerator);
 };
 
 }  // namespace java