Revert "third_party/protobuf: Update to HEAD (83d681ee2c)"

third_party/protobuf/src/google/protobuf/compiler/java/java_map_field.cc

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // 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
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 62 matching lines @@
 string WireType(const FieldDescriptor* field) {
   return "com.google.protobuf.WireFormat.FieldType." +
       string(FieldTypeName(field->type()));
 }
 
 void SetMessageVariables(const FieldDescriptor* descriptor,
                          int messageBitIndex,
                          int builderBitIndex,
                          const FieldGeneratorInfo* info,
                          Context* context,
-                         std::map<string, string>* variables) {
+                         map<string, string>* variables) {
   SetCommonFieldVariables(descriptor, info, variables);
   ClassNameResolver* name_resolver = context->GetNameResolver();
 
   (*variables)["type"] =
       name_resolver->GetImmutableClassName(descriptor->message_type());
   const FieldDescriptor* key = KeyField(descriptor);
   const FieldDescriptor* value = ValueField(descriptor);
-  const JavaType keyJavaType = GetJavaType(key);
-  const JavaType valueJavaType = GetJavaType(value);
-
   (*variables)["key_type"] = TypeName(key, name_resolver, false);
-  string boxed_key_type = TypeName(key, name_resolver, true);
-  (*variables)["boxed_key_type"] = boxed_key_type;
-  // Used for calling the serialization function.
-  (*variables)["short_key_type"] =
-      boxed_key_type.substr(boxed_key_type.rfind('.') + 1);
+  (*variables)["boxed_key_type"] = TypeName(key, name_resolver, true);
   (*variables)["key_wire_type"] = WireType(key);
   (*variables)["key_default_value"] = DefaultValue(key, true, name_resolver);
-  (*variables)["key_null_check"] = IsReferenceType(keyJavaType) ?
-      "if (key == null) { throw new java.lang.NullPointerException(); }" : "";
-  (*variables)["value_null_check"] = IsReferenceType(valueJavaType) ?
-      "if (value == null) { throw new java.lang.NullPointerException(); }" : "";
-  if (valueJavaType == JAVATYPE_ENUM) {
+  if (GetJavaType(value) == JAVATYPE_ENUM) {
     // We store enums as Integers internally.
     (*variables)["value_type"] = "int";
     (*variables)["boxed_value_type"] = "java.lang.Integer";
     (*variables)["value_wire_type"] = WireType(value);
     (*variables)["value_default_value"] =
         DefaultValue(value, true, name_resolver) + ".getNumber()";
 
     (*variables)["value_enum_type"] = TypeName(value, name_resolver, false);
 
     if (SupportUnknownEnumValue(descriptor->file())) {
@@ skipping 22 matching lines @@
 
   // For repeated fields, one bit is used for whether the array is immutable
   // in the parsing constructor.
   (*variables)["get_mutable_bit_parser"] =
       GenerateGetBitMutableLocal(builderBitIndex);
   (*variables)["set_mutable_bit_parser"] =
       GenerateSetBitMutableLocal(builderBitIndex);
 
   (*variables)["default_entry"] = (*variables)["capitalized_name"] +
       "DefaultEntryHolder.defaultEntry";
+  (*variables)["lite"] = "";
   (*variables)["map_field_parameter"] = (*variables)["default_entry"];
   (*variables)["descriptor"] =
       name_resolver->GetImmutableClassName(descriptor->file()) +
       ".internal_" + UniqueFileScopeIdentifier(descriptor->message_type()) +
       "_descriptor, ";
-  (*variables)["ver"] = GeneratedCodeVersionSuffix();
 }
 
 }  // namespace
 
 ImmutableMapFieldGenerator::
 ImmutableMapFieldGenerator(const FieldDescriptor* descriptor,
                                        int messageBitIndex,
                                        int builderBitIndex,
                                        Context* context)
   : descriptor_(descriptor), name_resolver_(context->GetNameResolver())  {
   SetMessageVariables(descriptor, messageBitIndex, builderBitIndex,
                       context->GetFieldGeneratorInfo(descriptor),
                       context, &variables_);
 }
 
 ImmutableMapFieldGenerator::
 ~ImmutableMapFieldGenerator() {}
 
 int ImmutableMapFieldGenerator::GetNumBitsForMessage() const {
   return 0;
 }
 
 int ImmutableMapFieldGenerator::GetNumBitsForBuilder() const {
   return 1;
 }
 
 void ImmutableMapFieldGenerator::
 GenerateInterfaceMembers(io::Printer* printer) const {
-  WriteFieldDocComment(printer, descriptor_);
-  printer->Print(
-      variables_,
-      "$deprecation$int get$capitalized_name$Count();\n");
-  WriteFieldDocComment(printer, descriptor_);
-  printer->Print(
-      variables_,
-      "$deprecation$boolean contains$capitalized_name$(\n"
-      "    $key_type$ key);\n");
   if (GetJavaType(ValueField(descriptor_)) == JAVATYPE_ENUM) {
-    printer->Print(
-        variables_,
-        "/**\n"
-        " * Use {@link #get$capitalized_name$Map()} instead.\n"
-        " */\n"
-        "@java.lang.Deprecated\n"
-        "java.util.Map<$boxed_key_type$, $value_enum_type$>\n"
-        "get$capitalized_name$();\n");
     WriteFieldDocComment(printer, descriptor_);
     printer->Print(
         variables_,
         "$deprecation$java.util.Map<$boxed_key_type$, $value_enum_type$>\n"
-        "get$capitalized_name$Map();\n");
-    WriteFieldDocComment(printer, descriptor_);
-    printer->Print(
-        variables_,
-        "$deprecation$$value_enum_type$ get$capitalized_name$OrDefault(\n"
-        "    $key_type$ key,\n"
-        "    $value_enum_type$ defaultValue);\n");
-    WriteFieldDocComment(printer, descriptor_);
-    printer->Print(
-        variables_,
-        "$deprecation$$value_enum_type$ get$capitalized_name$OrThrow(\n"
-        "    $key_type$ key);\n");
+        "get$capitalized_name$();\n");
     if (SupportUnknownEnumValue(descriptor_->file())) {
-      printer->Print(
-          variables_,
-          "/**\n"
-          " * Use {@link #get$capitalized_name$ValueMap()} instead.\n"
-          " */\n"
-          "@java.lang.Deprecated\n"
-          "java.util.Map<$type_parameters$>\n"
-          "get$capitalized_name$Value();\n");
       WriteFieldDocComment(printer, descriptor_);
       printer->Print(
           variables_,
           "$deprecation$java.util.Map<$type_parameters$>\n"
-          "get$capitalized_name$ValueMap();\n");
-      WriteFieldDocComment(printer, descriptor_);
-      printer->Print(
-          variables_,
-          "$deprecation$\n"
-          "$value_type$ get$capitalized_name$ValueOrDefault(\n"
-          "    $key_type$ key,\n"
-          "    $value_type$ defaultValue);\n");
-      WriteFieldDocComment(printer, descriptor_);
-      printer->Print(
-          variables_,
-          "$deprecation$\n"
-          "$value_type$ get$capitalized_name$ValueOrThrow(\n"
-          "    $key_type$ key);\n");
+          "get$capitalized_name$Value();\n");
     }
   } else {
-    printer->Print(
-        variables_,
-        "/**\n"
-        " * Use {@link #get$capitalized_name$Map()} instead.\n"
-        " */\n"
-        "@java.lang.Deprecated\n"
-        "java.util.Map<$type_parameters$>\n"
-        "get$capitalized_name$();\n");
     WriteFieldDocComment(printer, descriptor_);
     printer->Print(
         variables_,
         "$deprecation$java.util.Map<$type_parameters$>\n"
-        "get$capitalized_name$Map();\n");
-    WriteFieldDocComment(printer, descriptor_);
-    printer->Print(
-        variables_,
-        "$deprecation$\n"
-        "$value_type$ get$capitalized_name$OrDefault(\n"
-        "    $key_type$ key,\n"
-        "    $value_type$ defaultValue);\n");
-    WriteFieldDocComment(printer, descriptor_);
-    printer->Print(
-        variables_,
-        "$deprecation$\n"
-        "$value_type$ get$capitalized_name$OrThrow(\n"
-        "    $key_type$ key);\n");
+        "get$capitalized_name$();\n");
   }
 }
 
 void ImmutableMapFieldGenerator::
 GenerateMembers(io::Printer* printer) const {
   printer->Print(
       variables_,
       "private static final class $capitalized_name$DefaultEntryHolder {\n"
-      "  static final com.google.protobuf.MapEntry<\n"
+      "  static final com.google.protobuf.MapEntry$lite$<\n"
       "      $type_parameters$> defaultEntry =\n"
-      "          com.google.protobuf.MapEntry\n"
+      "          com.google.protobuf.MapEntry$lite$\n"
       "          .<$type_parameters$>newDefaultInstance(\n"
       "              $descriptor$\n"
       "              $key_wire_type$,\n"
       "              $key_default_value$,\n"
       "              $value_wire_type$,\n"
       "              $value_default_value$);\n"
       "}\n");
   printer->Print(
       variables_,
-      "private com.google.protobuf.MapField<\n"
+      "private com.google.protobuf.MapField$lite$<\n"
       "    $type_parameters$> $name$_;\n"
-      "private com.google.protobuf.MapField<$type_parameters$>\n"
+      "private com.google.protobuf.MapField$lite$<$type_parameters$>\n"
       "internalGet$capitalized_name$() {\n"
       "  if ($name$_ == null) {\n"
-      "    return com.google.protobuf.MapField.emptyMapField(\n"
+      "    return com.google.protobuf.MapField$lite$.emptyMapField(\n"
       "        $map_field_parameter$);\n"
       "  }\n"
       "  return $name$_;\n"
       "}\n");
   if (GetJavaType(ValueField(descriptor_)) == JAVATYPE_ENUM) {
     printer->Print(
         variables_,
         "private static final\n"
         "com.google.protobuf.Internal.MapAdapter.Converter<\n"
         "    java.lang.Integer, $value_enum_type$> $name$ValueConverter =\n"
         "        com.google.protobuf.Internal.MapAdapter.newEnumConverter(\n"
         "            $value_enum_type$.internalGetValueMap(),\n"
         "            $unrecognized_value$);\n");
+    if (SupportUnknownEnumValue(descriptor_->file())) {
+      WriteFieldDocComment(printer, descriptor_);
+      printer->Print(
+          variables_,
+          "$deprecation$\n"
+          "public java.util.Map<$boxed_key_type$, $boxed_value_type$>\n"
+          "get$capitalized_name$Value() {\n"
+          "  return internalGet$capitalized_name$().getMap();\n"
+          "}\n");
+    }
+    WriteFieldDocComment(printer, descriptor_);
     printer->Print(
         variables_,
-        "private static final java.util.Map<$boxed_key_type$, "
-        "$value_enum_type$>\n"
-        "internalGetAdapted$capitalized_name$Map(\n"
-        "    java.util.Map<$boxed_key_type$, $boxed_value_type$> map) {\n"
+        "$deprecation$\n"
+        "public java.util.Map<$boxed_key_type$, $value_enum_type$>\n"
+        "get$capitalized_name$() {\n"
         "  return new com.google.protobuf.Internal.MapAdapter<\n"
         "      $boxed_key_type$, $value_enum_type$, java.lang.Integer>(\n"
-        "          map, $name$ValueConverter);\n"
+        "          internalGet$capitalized_name$().getMap(),\n"
+        "          $name$ValueConverter);\n"
+        "}\n");
+  } else {
+    WriteFieldDocComment(printer, descriptor_);
+    printer->Print(
+        variables_,
+        "$deprecation$\n"
+        "public java.util.Map<$type_parameters$> get$capitalized_name$() {\n"
+        "  return internalGet$capitalized_name$().getMap();\n"
         "}\n");
   }
-  GenerateMapGetters(printer);
 }
 
 void ImmutableMapFieldGenerator::
 GenerateBuilderMembers(io::Printer* printer) const {
   printer->Print(
       variables_,
-      "private com.google.protobuf.MapField<\n"
+      "private com.google.protobuf.MapField$lite$<\n"
       "    $type_parameters$> $name$_;\n"
-      "private com.google.protobuf.MapField<$type_parameters$>\n"
+      "private com.google.protobuf.MapField$lite$<$type_parameters$>\n"
       "internalGet$capitalized_name$() {\n"
       "  if ($name$_ == null) {\n"
-      "    return com.google.protobuf.MapField.emptyMapField(\n"
+      "    return com.google.protobuf.MapField$lite$.emptyMapField(\n"
       "        $map_field_parameter$);\n"
       "  }\n"
       "  return $name$_;\n"
       "}\n"
-      "private com.google.protobuf.MapField<$type_parameters$>\n"
+      "private com.google.protobuf.MapField$lite$<$type_parameters$>\n"
       "internalGetMutable$capitalized_name$() {\n"
       "  $on_changed$;\n"
       "  if ($name$_ == null) {\n"
-      "    $name$_ = com.google.protobuf.MapField.newMapField(\n"
+      "    $name$_ = com.google.protobuf.MapField$lite$.newMapField(\n"
       "        $map_field_parameter$);\n"
       "  }\n"
       "  if (!$name$_.isMutable()) {\n"
       "    $name$_ = $name$_.copy();\n"
       "  }\n"
       "  return $name$_;\n"
       "}\n");
-  GenerateMapGetters(printer);
-  printer->Print(variables_,
-                 "$deprecation$\n"
-                 "public Builder clear$capitalized_name$() {\n"
-                 "  internalGetMutable$capitalized_name$().getMutableMap()\n"
-                 "      .clear();\n"
-                 "  return this;\n"
-                 "}\n");
-  WriteFieldDocComment(printer, descriptor_);
-  printer->Print(variables_,
-                 "$deprecation$\n"
-                 "public Builder remove$capitalized_name$(\n"
-                 "    $key_type$ key) {\n"
-                 "  $key_null_check$\n"
-                 "  internalGetMutable$capitalized_name$().getMutableMap()\n"
-                 "      .remove(key);\n"
-                 "  return this;\n"
-                 "}\n");
   if (GetJavaType(ValueField(descriptor_)) == JAVATYPE_ENUM) {
+    WriteFieldDocComment(printer, descriptor_);
     printer->Print(
         variables_,
-        "/**\n"
-        " * Use alternate mutation accessors instead.\n"
-        " */\n"
-        "@java.lang.Deprecated\n"
+        "$deprecation$\n"
+        "public java.util.Map<$boxed_key_type$, $value_enum_type$>\n"
+        "get$capitalized_name$() {\n"
+        "  return new com.google.protobuf.Internal.MapAdapter<\n"
+        "      $boxed_key_type$, $value_enum_type$, java.lang.Integer>(\n"
+        "          internalGet$capitalized_name$().getMap(),\n"
+        "          $name$ValueConverter);\n"
+        "}\n");
+    WriteFieldDocComment(printer, descriptor_);
+    printer->Print(
+        variables_,
+        "$deprecation$\n"
         "public java.util.Map<$boxed_key_type$, $value_enum_type$>\n"
         "getMutable$capitalized_name$() {\n"
-        "  return internalGetAdapted$capitalized_name$Map(\n"
-        "       internalGetMutable$capitalized_name$().getMutableMap());\n"
+        "  return new com.google.protobuf.Internal.MapAdapter<\n"
+        "      $boxed_key_type$, $value_enum_type$, java.lang.Integer>(\n"
+        "          internalGetMutable$capitalized_name$().getMutableMap(),\n"
+        "          $name$ValueConverter);\n"
         "}\n");
     WriteFieldDocComment(printer, descriptor_);
-    printer->Print(variables_,
-                   "$deprecation$public Builder put$capitalized_name$(\n"
-                   "    $key_type$ key,\n"
-                   "    $value_enum_type$ value) {\n"
-                   "  $key_null_check$\n"
-                   "  $value_null_check$\n"
-                   "  internalGetMutable$capitalized_name$().getMutableMap()\n"
-                   "      .put(key, $name$ValueConverter.doBackward(value));\n"
-                   "  return this;\n"
-                   "}\n");
-    WriteFieldDocComment(printer, descriptor_);
     printer->Print(
         variables_,
         "$deprecation$public Builder putAll$capitalized_name$(\n"
         "    java.util.Map<$boxed_key_type$, $value_enum_type$> values) {\n"
-        "  internalGetAdapted$capitalized_name$Map(\n"
-        "      internalGetMutable$capitalized_name$().getMutableMap())\n"
-        "          .putAll(values);\n"
+        "  getMutable$capitalized_name$().putAll(values);\n"
         "  return this;\n"
         "}\n");
     if (SupportUnknownEnumValue(descriptor_->file())) {
+      WriteFieldDocComment(printer, descriptor_);
       printer->Print(
           variables_,
-          "/**\n"
-          " * Use alternate mutation accessors instead.\n"
-          " */\n"
-          "@java.lang.Deprecated\n"
+          "$deprecation$\n"
+          "public java.util.Map<$boxed_key_type$, $boxed_value_type$>\n"
+          "get$capitalized_name$Value() {\n"
+          "  return internalGet$capitalized_name$().getMap();\n"
+          "}\n");
+      WriteFieldDocComment(printer, descriptor_);
+      printer->Print(
+          variables_,
+          "$deprecation$\n"
           "public java.util.Map<$boxed_key_type$, $boxed_value_type$>\n"
           "getMutable$capitalized_name$Value() {\n"
           "  return internalGetMutable$capitalized_name$().getMutableMap();\n"
           "}\n");
       WriteFieldDocComment(printer, descriptor_);
       printer->Print(
           variables_,
-          "$deprecation$public Builder put$capitalized_name$Value(\n"
-          "    $key_type$ key,\n"
-          "    $value_type$ value) {\n"
-          "  $key_null_check$\n"
-          "  if ($value_enum_type$.forNumber(value) == null) {\n"
-          "    throw new java.lang.IllegalArgumentException();\n"
-          "  }\n"
-          "  internalGetMutable$capitalized_name$().getMutableMap()\n"
-          "      .put(key, value);\n"
-          "  return this;\n"
-          "}\n");
-      WriteFieldDocComment(printer, descriptor_);
-      printer->Print(
-          variables_,
           "$deprecation$public Builder putAll$capitalized_name$Value(\n"
           "    java.util.Map<$boxed_key_type$, $boxed_value_type$> values) {\n"
-          "  internalGetMutable$capitalized_name$().getMutableMap()\n"
-          "      .putAll(values);\n"
+          "  getMutable$capitalized_name$Value().putAll(values);\n"
           "  return this;\n"
           "}\n");
     }
   } else {
+    WriteFieldDocComment(printer, descriptor_);
     printer->Print(
         variables_,
-        "/**\n"
-        " * Use alternate mutation accessors instead.\n"
-        " */\n"
-        "@java.lang.Deprecated\n"
+        "public java.util.Map<$type_parameters$> get$capitalized_name$() {\n"
+        "  return internalGet$capitalized_name$().getMap();\n"
+        "}\n");
+    WriteFieldDocComment(printer, descriptor_);
+    printer->Print(
+        variables_,
         "public java.util.Map<$type_parameters$>\n"
         "getMutable$capitalized_name$() {\n"
         "  return internalGetMutable$capitalized_name$().getMutableMap();\n"
         "}\n");
     WriteFieldDocComment(printer, descriptor_);
-    printer->Print(variables_,
-                   "$deprecation$"
-                   "public Builder put$capitalized_name$(\n"
-                   "    $key_type$ key,\n"
-                   "    $value_type$ value) {\n"
-                   "  $key_null_check$\n"
-                   "  $value_null_check$\n"
-                   "  internalGetMutable$capitalized_name$().getMutableMap()\n"
-                   "      .put(key, value);\n"
-                   "  return this;\n"
-                   "}\n");
-    WriteFieldDocComment(printer, descriptor_);
-    printer->Print(variables_,
-                   "$deprecation$\n"
-                   "public Builder putAll$capitalized_name$(\n"
-                   "    java.util.Map<$type_parameters$> values) {\n"
-                   "  internalGetMutable$capitalized_name$().getMutableMap()\n"
-                   "      .putAll(values);\n"
-                   "  return this;\n"
-                   "}\n");
-  }
-}
-
-void ImmutableMapFieldGenerator::
-GenerateMapGetters(io::Printer* printer) const {
-  printer->Print(
-      variables_,
-      "$deprecation$\n"
-      "public int get$capitalized_name$Count() {\n"
-      "  return internalGet$capitalized_name$().getMap().size();\n"
-      "}\n");
-  WriteFieldDocComment(printer, descriptor_);
-  printer->Print(
-      variables_,
-      "$deprecation$\n"
-      "public boolean contains$capitalized_name$(\n"
-      "    $key_type$ key) {\n"
-      "  $key_null_check$\n"
-      "  return internalGet$capitalized_name$().getMap().containsKey(key);\n"
-      "}\n");
-  if (GetJavaType(ValueField(descriptor_)) == JAVATYPE_ENUM) {
     printer->Print(
         variables_,
-        "/**\n"
-        " * Use {@link #get$capitalized_name$Map()} instead.\n"
-        " */\n"
-        "@java.lang.Deprecated\n"
-        "public java.util.Map<$boxed_key_type$, $value_enum_type$>\n"
-        "get$capitalized_name$() {\n"
-        "  return get$capitalized_name$Map();\n"
-        "}\n");
-    WriteFieldDocComment(printer, descriptor_);
-    printer->Print(variables_,
-                   "$deprecation$\n"
-                   "public java.util.Map<$boxed_key_type$, $value_enum_type$>\n"
-                   "get$capitalized_name$Map() {\n"
-                   "  return internalGetAdapted$capitalized_name$Map(\n"
-                   "      internalGet$capitalized_name$().getMap());"
-                   "}\n");
-    WriteFieldDocComment(printer, descriptor_);
-    printer->Print(
-        variables_,
-        "$deprecation$\n"
-        "public $value_enum_type$ get$capitalized_name$OrDefault(\n"
-        "    $key_type$ key,\n"
-        "    $value_enum_type$ defaultValue) {\n"
-        "  $key_null_check$\n"
-        "  java.util.Map<$boxed_key_type$, $boxed_value_type$> map =\n"
-        "      internalGet$capitalized_name$().getMap();\n"
-        "  return map.containsKey(key)\n"
-        "         ? $name$ValueConverter.doForward(map.get(key))\n"
-        "         : defaultValue;\n"
-        "}\n");
-    WriteFieldDocComment(printer, descriptor_);
-    printer->Print(
-        variables_,
-        "$deprecation$\n"
-        "public $value_enum_type$ get$capitalized_name$OrThrow(\n"
-        "    $key_type$ key) {\n"
-        "  $key_null_check$\n"
-        "  java.util.Map<$boxed_key_type$, $boxed_value_type$> map =\n"
-        "      internalGet$capitalized_name$().getMap();\n"
-        "  if (!map.containsKey(key)) {\n"
-        "    throw new java.lang.IllegalArgumentException();\n"
-        "  }\n"
-        "  return $name$ValueConverter.doForward(map.get(key));\n"
-        "}\n");
-    if (SupportUnknownEnumValue(descriptor_->file())) {
-      printer->Print(
-          variables_,
-          "/**\n"
-          " * Use {@link #get$capitalized_name$ValueMap()} instead.\n"
-          " */\n"
-          "@java.lang.Deprecated\n"
-          "public java.util.Map<$boxed_key_type$, $boxed_value_type$>\n"
-          "get$capitalized_name$Value() {\n"
-          "  return get$capitalized_name$ValueMap();\n"
-          "}\n");
-      WriteFieldDocComment(printer, descriptor_);
-      printer->Print(
-          variables_,
-          "$deprecation$\n"
-          "public java.util.Map<$boxed_key_type$, $boxed_value_type$>\n"
-          "get$capitalized_name$ValueMap() {\n"
-          "  return internalGet$capitalized_name$().getMap();\n"
-          "}\n");
-      WriteFieldDocComment(printer, descriptor_);
-      printer->Print(
-          variables_,
-          "$deprecation$\n"
-          "public $value_type$ get$capitalized_name$ValueOrDefault(\n"
-          "    $key_type$ key,\n"
-          "    $value_type$ defaultValue) {\n"
-          "  $key_null_check$\n"
-          "  java.util.Map<$boxed_key_type$, $boxed_value_type$> map =\n"
-          "      internalGet$capitalized_name$().getMap();\n"
-          "  return map.containsKey(key) ? map.get(key) : defaultValue;\n"
-          "}\n");
-      WriteFieldDocComment(printer, descriptor_);
-      printer->Print(
-          variables_,
-          "$deprecation$\n"
-          "public $value_type$ get$capitalized_name$ValueOrThrow(\n"
-          "    $key_type$ key) {\n"
-          "  $key_null_check$\n"
-          "  java.util.Map<$boxed_key_type$, $boxed_value_type$> map =\n"
-          "      internalGet$capitalized_name$().getMap();\n"
-          "  if (!map.containsKey(key)) {\n"
-          "    throw new java.lang.IllegalArgumentException();\n"
-          "  }\n"
-          "  return map.get(key);\n"
-          "}\n");
-    }
-  } else {
-    printer->Print(
-        variables_,
-        "/**\n"
-        " * Use {@link #get$capitalized_name$Map()} instead.\n"
-        " */\n"
-        "@java.lang.Deprecated\n"
-        "public java.util.Map<$type_parameters$> get$capitalized_name$() {\n"
-        "  return get$capitalized_name$Map();\n"
-        "}\n");
-    WriteFieldDocComment(printer, descriptor_);
-    printer->Print(
-        variables_,
-        "$deprecation$\n"
-        "public java.util.Map<$type_parameters$> get$capitalized_name$Map() {\n"
-        "  return internalGet$capitalized_name$().getMap();\n"
-        "}\n");
-    WriteFieldDocComment(printer, descriptor_);
-    printer->Print(
-        variables_,
-        "$deprecation$\n"
-        "public $value_type$ get$capitalized_name$OrDefault(\n"
-        "    $key_type$ key,\n"
-        "    $value_type$ defaultValue) {\n"
-        "  $key_null_check$\n"
-        "  java.util.Map<$type_parameters$> map =\n"
-        "      internalGet$capitalized_name$().getMap();\n"
-        "  return map.containsKey(key) ? map.get(key) : defaultValue;\n"
-        "}\n");
-    WriteFieldDocComment(printer, descriptor_);
-    printer->Print(
-        variables_,
-        "$deprecation$\n"
-        "public $value_type$ get$capitalized_name$OrThrow(\n"
-        "    $key_type$ key) {\n"
-        "  $key_null_check$\n"
-        "  java.util.Map<$type_parameters$> map =\n"
-        "      internalGet$capitalized_name$().getMap();\n"
-        "  if (!map.containsKey(key)) {\n"
-        "    throw new java.lang.IllegalArgumentException();\n"
-        "  }\n"
-        "  return map.get(key);\n"
+        "$deprecation$public Builder putAll$capitalized_name$(\n"
+        "    java.util.Map<$type_parameters$> values) {\n"
+        "  getMutable$capitalized_name$().putAll(values);\n"
+        "  return this;\n"
         "}\n");
   }
 }
 
 void ImmutableMapFieldGenerator::
 GenerateFieldBuilderInitializationCode(io::Printer* printer)  const {
   // Nothing to initialize.
 }
 
 void ImmutableMapFieldGenerator::
@@ skipping 22 matching lines @@
       variables_,
       "result.$name$_ = internalGet$capitalized_name$();\n"
       "result.$name$_.makeImmutable();\n");
 }
 
 void ImmutableMapFieldGenerator::
 GenerateParsingCode(io::Printer* printer) const {
   printer->Print(
       variables_,
       "if (!$get_mutable_bit_parser$) {\n"
-      "  $name$_ = com.google.protobuf.MapField.newMapField(\n"
+      "  $name$_ = com.google.protobuf.MapField$lite$.newMapField(\n"
       "      $map_field_parameter$);\n"
       "  $set_mutable_bit_parser$;\n"
       "}\n");
   if (!SupportUnknownEnumValue(descriptor_->file()) &&
       GetJavaType(ValueField(descriptor_)) == JAVATYPE_ENUM) {
     printer->Print(
         variables_,
         "com.google.protobuf.ByteString bytes = input.readBytes();\n"
-        "com.google.protobuf.MapEntry<$type_parameters$>\n"
-        "$name$__ = $default_entry$.getParserForType().parseFrom(bytes);\n");
+        "com.google.protobuf.MapEntry$lite$<$type_parameters$>\n"
+        "$name$ = $default_entry$.getParserForType().parseFrom(bytes);\n");
     printer->Print(
         variables_,
-        "if ($value_enum_type$.forNumber($name$__.getValue()) == null) {\n"
+        "if ($value_enum_type$.forNumber($name$.getValue()) == null) {\n"
         "  unknownFields.mergeLengthDelimitedField($number$, bytes);\n"
         "} else {\n"
-        "  $name$_.getMutableMap().put(\n"
-        "      $name$__.getKey(), $name$__.getValue());\n"
+        "  $name$_.getMutableMap().put($name$.getKey(), $name$.getValue());\n"
         "}\n");
   } else {
     printer->Print(
         variables_,
-        "com.google.protobuf.MapEntry<$type_parameters$>\n"
-        "$name$__ = input.readMessage(\n"
+        "com.google.protobuf.MapEntry$lite$<$type_parameters$>\n"
+        "$name$ = input.readMessage(\n"
         "    $default_entry$.getParserForType(), extensionRegistry);\n"
-        "$name$_.getMutableMap().put(\n"
-        "    $name$__.getKey(), $name$__.getValue());\n");
+        "$name$_.getMutableMap().put($name$.getKey(), $name$.getValue());\n");
   }
 }
 
 void ImmutableMapFieldGenerator::
 GenerateParsingDoneCode(io::Printer* printer) const {
   // Nothing to do here.
 }
 
 void ImmutableMapFieldGenerator::
 GenerateSerializationCode(io::Printer* printer) const {
   printer->Print(
       variables_,
-      "com.google.protobuf.GeneratedMessage$ver$\n"
-      "  .serialize$short_key_type$MapTo(\n"
-      "    output,\n"
-      "    internalGet$capitalized_name$(),\n"
-      "    $default_entry$,\n"
-      "    $number$);\n");
+      "for (java.util.Map.Entry<$type_parameters$> entry\n"
+      "     : internalGet$capitalized_name$().getMap().entrySet()) {\n"
+      "  com.google.protobuf.MapEntry$lite$<$type_parameters$>\n"
+      "  $name$ = $default_entry$.newBuilderForType()\n"
+      "      .setKey(entry.getKey())\n"
+      "      .setValue(entry.getValue())\n"
+      "      .build();\n"
+      "  output.writeMessage($number$, $name$);\n"
+      "}\n");
 }
 
 void ImmutableMapFieldGenerator::
 GenerateSerializedSizeCode(io::Printer* printer) const {
   printer->Print(
       variables_,
       "for (java.util.Map.Entry<$type_parameters$> entry\n"
       "     : internalGet$capitalized_name$().getMap().entrySet()) {\n"
-      "  com.google.protobuf.MapEntry<$type_parameters$>\n"
-      "  $name$__ = $default_entry$.newBuilderForType()\n"
+      "  com.google.protobuf.MapEntry$lite$<$type_parameters$>\n"
+      "  $name$ = $default_entry$.newBuilderForType()\n"
       "      .setKey(entry.getKey())\n"
       "      .setValue(entry.getValue())\n"
       "      .build();\n"
       "  size += com.google.protobuf.CodedOutputStream\n"
-      "      .computeMessageSize($number$, $name$__);\n"
+      "      .computeMessageSize($number$, $name$);\n"
       "}\n");
 }
 
 void ImmutableMapFieldGenerator::
 GenerateEqualsCode(io::Printer* printer) const {
   printer->Print(
       variables_,
       "result = result && internalGet$capitalized_name$().equals(\n"
       "    other.internalGet$capitalized_name$());\n");
 }
 
 void ImmutableMapFieldGenerator::
 GenerateHashCode(io::Printer* printer) const {
   printer->Print(
       variables_,
       "if (!internalGet$capitalized_name$().getMap().isEmpty()) {\n"
       "  hash = (37 * hash) + $constant_name$;\n"
       "  hash = (53 * hash) + internalGet$capitalized_name$().hashCode();\n"
       "}\n");
 }
 
 string ImmutableMapFieldGenerator::GetBoxedType() const {
   return name_resolver_->GetImmutableClassName(descriptor_->message_type());
 }
 
 }  // namespace java
 }  // namespace compiler
 }  // namespace protobuf
 }  // namespace google