Update protobuf to 3.21.2

a628f0376085fcf46dc6d24629f2a7dacb91ae79

1 files changed, 1511 insertions, 0 deletions

diff --git a/contrib/libs/protoc/src/google/protobuf/compiler/java/message_field.cc b/contrib/libs/protoc/src/google/protobuf/compiler/java/message_field.cc
new file mode 100644
index 00000000000..a16abfcb341
--- /dev/null
+++ b/contrib/libs/protoc/src/google/protobuf/compiler/java/message_field.cc
@@ -0,0 +1,1511 @@
+// 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.
+//     * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//     * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Author: [email protected] (Kenton Varda)
+//  Based on original Protocol Buffers design by
+//  Sanjay Ghemawat, Jeff Dean, and others.
+
+#include <google/protobuf/compiler/java/message_field.h>
+
+#include <map>
+#include <string>
+
+#include <google/protobuf/io/printer.h>
+#include <google/protobuf/wire_format.h>
+#include <google/protobuf/stubs/strutil.h>
+#include <google/protobuf/compiler/java/context.h>
+#include <google/protobuf/compiler/java/doc_comment.h>
+#include <google/protobuf/compiler/java/helpers.h>
+#include <google/protobuf/compiler/java/name_resolver.h>
+
+// Must be last.
+#include <google/protobuf/port_def.inc>
+
+namespace google {
+namespace protobuf {
+namespace compiler {
+namespace java {
+
+
+namespace {
+
+void SetMessageVariables(const FieldDescriptor* descriptor, int messageBitIndex,
+                         int builderBitIndex, const FieldGeneratorInfo* info,
+                         ClassNameResolver* name_resolver,
+                         std::map<TProtoStringType, TProtoStringType>* variables) {
+  SetCommonFieldVariables(descriptor, info, variables);
+
+  (*variables)["type"] =
+      name_resolver->GetImmutableClassName(descriptor->message_type());
+  (*variables)["kt_type"] = (*variables)["type"];
+  (*variables)["mutable_type"] =
+      name_resolver->GetMutableClassName(descriptor->message_type());
+  (*variables)["group_or_message"] =
+      (GetType(descriptor) == FieldDescriptor::TYPE_GROUP) ? "Group"
+                                                           : "Message";
+  // TODO(birdo): Add @deprecated javadoc when generating javadoc is supported
+  // by the proto compiler
+  (*variables)["deprecation"] =
+      descriptor->options().deprecated() ? "@java.lang.Deprecated " : "";
+  (*variables)["kt_deprecation"] =
+      descriptor->options().deprecated()
+          ? "@kotlin.Deprecated(message = \"Field " + (*variables)["name"] +
+                " is deprecated\") "
+          : "";
+  (*variables)["on_changed"] = "onChanged();";
+  (*variables)["ver"] = GeneratedCodeVersionSuffix();
+  (*variables)["get_parser"] =
+      ExposePublicParser(descriptor->message_type()->file()) ? "PARSER"
+                                                             : "parser()";
+
+  if (HasHasbit(descriptor)) {
+    // For singular messages and builders, one bit is used for the hasField bit.
+    (*variables)["get_has_field_bit_message"] = GenerateGetBit(messageBitIndex);
+    (*variables)["get_has_field_bit_builder"] = GenerateGetBit(builderBitIndex);
+
+    // Note that these have a trailing ";".
+    (*variables)["set_has_field_bit_message"] =
+        GenerateSetBit(messageBitIndex) + ";";
+    (*variables)["set_has_field_bit_builder"] =
+        GenerateSetBit(builderBitIndex) + ";";
+    (*variables)["clear_has_field_bit_builder"] =
+        GenerateClearBit(builderBitIndex) + ";";
+
+    (*variables)["is_field_present_message"] = GenerateGetBit(messageBitIndex);
+  } else {
+    (*variables)["set_has_field_bit_message"] = "";
+    (*variables)["set_has_field_bit_builder"] = "";
+    (*variables)["clear_has_field_bit_builder"] = "";
+
+    (*variables)["is_field_present_message"] =
+        (*variables)["name"] + "_ != null";
+  }
+
+  // For repeated builders, one bit is used for whether the array is immutable.
+  (*variables)["get_mutable_bit_builder"] = GenerateGetBit(builderBitIndex);
+  (*variables)["set_mutable_bit_builder"] = GenerateSetBit(builderBitIndex);
+  (*variables)["clear_mutable_bit_builder"] = GenerateClearBit(builderBitIndex);
+
+  // 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)["get_has_field_bit_from_local"] =
+      GenerateGetBitFromLocal(builderBitIndex);
+  (*variables)["set_has_field_bit_to_local"] =
+      GenerateSetBitToLocal(messageBitIndex);
+}
+
+}  // namespace
+
+// ===================================================================
+
+ImmutableMessageFieldGenerator::ImmutableMessageFieldGenerator(
+    const FieldDescriptor* descriptor, int messageBitIndex, int builderBitIndex,
+    Context* context)
+    : descriptor_(descriptor), name_resolver_(context->GetNameResolver()) {
+  SetMessageVariables(descriptor, messageBitIndex, builderBitIndex,
+                      context->GetFieldGeneratorInfo(descriptor),
+                      name_resolver_, &variables_);
+}
+
+ImmutableMessageFieldGenerator::~ImmutableMessageFieldGenerator() {}
+
+int ImmutableMessageFieldGenerator::GetNumBitsForMessage() const {
+  return HasHasbit(descriptor_) ? 1 : 0;
+}
+
+int ImmutableMessageFieldGenerator::GetNumBitsForBuilder() const {
+  return GetNumBitsForMessage();
+}
+
+void ImmutableMessageFieldGenerator::GenerateInterfaceMembers(
+    io::Printer* printer) const {
+  // TODO(jonp): In the future, consider having a method specific to the
+  // interface so that builders can choose dynamically to either return a
+  // message or a nested builder, so that asking for the interface doesn't
+  // cause a message to ever be built.
+  WriteFieldAccessorDocComment(printer, descriptor_, HAZZER);
+  printer->Print(variables_, "$deprecation$boolean has$capitalized_name$();\n");
+  WriteFieldAccessorDocComment(printer, descriptor_, GETTER);
+  printer->Print(variables_, "$deprecation$$type$ get$capitalized_name$();\n");
+
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "$deprecation$$type$OrBuilder get$capitalized_name$OrBuilder();\n");
+}
+
+void ImmutableMessageFieldGenerator::GenerateMembers(
+    io::Printer* printer) const {
+  printer->Print(variables_, "private $type$ $name$_;\n");
+  PrintExtraFieldInfo(variables_, printer);
+
+  if (HasHasbit(descriptor_)) {
+    WriteFieldAccessorDocComment(printer, descriptor_, HAZZER);
+    printer->Print(
+        variables_,
+        "@java.lang.Override\n"
+        "$deprecation$public boolean ${$has$capitalized_name$$}$() {\n"
+        "  return $get_has_field_bit_message$;\n"
+        "}\n");
+    printer->Annotate("{", "}", descriptor_);
+    WriteFieldAccessorDocComment(printer, descriptor_, GETTER);
+    printer->Print(
+        variables_,
+        "@java.lang.Override\n"
+        "$deprecation$public $type$ ${$get$capitalized_name$$}$() {\n"
+        "  return $name$_ == null ? $type$.getDefaultInstance() : $name$_;\n"
+        "}\n");
+    printer->Annotate("{", "}", descriptor_);
+
+    WriteFieldDocComment(printer, descriptor_);
+    printer->Print(
+        variables_,
+        "@java.lang.Override\n"
+        "$deprecation$public $type$OrBuilder "
+        "${$get$capitalized_name$OrBuilder$}$() {\n"
+        "  return $name$_ == null ? $type$.getDefaultInstance() : $name$_;\n"
+        "}\n");
+    printer->Annotate("{", "}", descriptor_);
+  } else {
+    WriteFieldAccessorDocComment(printer, descriptor_, HAZZER);
+    printer->Print(
+        variables_,
+        "@java.lang.Override\n"
+        "$deprecation$public boolean ${$has$capitalized_name$$}$() {\n"
+        "  return $name$_ != null;\n"
+        "}\n");
+    printer->Annotate("{", "}", descriptor_);
+    WriteFieldAccessorDocComment(printer, descriptor_, GETTER);
+    printer->Print(
+        variables_,
+        "@java.lang.Override\n"
+        "$deprecation$public $type$ ${$get$capitalized_name$$}$() {\n"
+        "  return $name$_ == null ? $type$.getDefaultInstance() : $name$_;\n"
+        "}\n");
+    printer->Annotate("{", "}", descriptor_);
+
+    WriteFieldDocComment(printer, descriptor_);
+    printer->Print(variables_,
+                   "@java.lang.Override\n"
+                   "$deprecation$public $type$OrBuilder "
+                   "${$get$capitalized_name$OrBuilder$}$() {\n"
+                   "  return get$capitalized_name$();\n"
+                   "}\n");
+    printer->Annotate("{", "}", descriptor_);
+  }
+}
+
+void ImmutableMessageFieldGenerator::PrintNestedBuilderCondition(
+    io::Printer* printer, const char* regular_case,
+    const char* nested_builder_case) const {
+  printer->Print(variables_, "if ($name$Builder_ == null) {\n");
+  printer->Indent();
+  printer->Print(variables_, regular_case);
+  printer->Outdent();
+  printer->Print("} else {\n");
+  printer->Indent();
+  printer->Print(variables_, nested_builder_case);
+  printer->Outdent();
+  printer->Print("}\n");
+}
+
+void ImmutableMessageFieldGenerator::PrintNestedBuilderFunction(
+    io::Printer* printer, const char* method_prototype,
+    const char* regular_case, const char* nested_builder_case,
+    const char* trailing_code) const {
+  printer->Print(variables_, method_prototype);
+  printer->Annotate("{", "}", descriptor_);
+  printer->Print(" {\n");
+  printer->Indent();
+  PrintNestedBuilderCondition(printer, regular_case, nested_builder_case);
+  if (trailing_code != NULL) {
+    printer->Print(variables_, trailing_code);
+  }
+  printer->Outdent();
+  printer->Print("}\n");
+}
+
+void ImmutableMessageFieldGenerator::GenerateBuilderMembers(
+    io::Printer* printer) const {
+  // When using nested-builders, the code initially works just like the
+  // non-nested builder case. It only creates a nested builder lazily on
+  // demand and then forever delegates to it after creation.
+
+  bool has_hasbit = HasHasbit(descriptor_);
+
+  printer->Print(variables_, "private $type$ $name$_;\n");
+
+  printer->Print(variables_,
+                 // If this builder is non-null, it is used and the other fields
+                 // are ignored.
+                 "private com.google.protobuf.SingleFieldBuilder$ver$<\n"
+                 "    $type$, $type$.Builder, $type$OrBuilder> $name$Builder_;"
+                 "\n");
+
+  // The comments above the methods below are based on a hypothetical
+  // field of type "Field" called "Field".
+
+  // boolean hasField()
+  WriteFieldAccessorDocComment(printer, descriptor_, HAZZER);
+  if (has_hasbit) {
+    printer->Print(
+        variables_,
+        "$deprecation$public boolean ${$has$capitalized_name$$}$() {\n"
+        "  return $get_has_field_bit_builder$;\n"
+        "}\n");
+    printer->Annotate("{", "}", descriptor_);
+  } else {
+    printer->Print(
+        variables_,
+        "$deprecation$public boolean ${$has$capitalized_name$$}$() {\n"
+        "  return $name$Builder_ != null || $name$_ != null;\n"
+        "}\n");
+    printer->Annotate("{", "}", descriptor_);
+  }
+
+  // Field getField()
+  WriteFieldAccessorDocComment(printer, descriptor_, GETTER);
+  PrintNestedBuilderFunction(
+      printer, "$deprecation$public $type$ ${$get$capitalized_name$$}$()",
+      "return $name$_ == null ? $type$.getDefaultInstance() : $name$_;\n",
+      "return $name$Builder_.getMessage();\n", NULL);
+
+  // Field.Builder setField(Field value)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$set$capitalized_name$$}$($type$ value)",
+
+      "if (value == null) {\n"
+      "  throw new NullPointerException();\n"
+      "}\n"
+      "$name$_ = value;\n"
+      "$on_changed$\n",
+
+      "$name$Builder_.setMessage(value);\n",
+
+      "$set_has_field_bit_builder$\n"
+      "return this;\n");
+
+  // Field.Builder setField(Field.Builder builderForValue)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$set$capitalized_name$$}$(\n"
+      "    $type$.Builder builderForValue)",
+
+      "$name$_ = builderForValue.build();\n"
+      "$on_changed$\n",
+
+      "$name$Builder_.setMessage(builderForValue.build());\n",
+
+      "$set_has_field_bit_builder$\n"
+      "return this;\n");
+
+  // Field.Builder mergeField(Field value)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$merge$capitalized_name$$}$($type$ value)",
+
+      has_hasbit
+          ? "if ($get_has_field_bit_builder$ &&\n"
+            "    $name$_ != null &&\n"
+            "    $name$_ != $type$.getDefaultInstance()) {\n"
+            "  $name$_ =\n"
+            "    $type$.newBuilder($name$_).mergeFrom(value).buildPartial();\n"
+            "} else {\n"
+            "  $name$_ = value;\n"
+            "}\n"
+            "$on_changed$\n"
+          : "if ($name$_ != null) {\n"
+            "  $name$_ =\n"
+            "    $type$.newBuilder($name$_).mergeFrom(value).buildPartial();\n"
+            "} else {\n"
+            "  $name$_ = value;\n"
+            "}\n"
+            "$on_changed$\n",
+
+      "$name$Builder_.mergeFrom(value);\n",
+
+      "$set_has_field_bit_builder$\n"
+      "return this;\n");
+
+  // Field.Builder clearField()
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer, "$deprecation$public Builder ${$clear$capitalized_name$$}$()",
+
+      "$name$_ = null;\n"
+      "$on_changed$\n",
+
+      has_hasbit ? "$name$Builder_.clear();\n"
+                 : "$name$_ = null;\n"
+                   "$name$Builder_ = null;\n",
+
+      "$clear_has_field_bit_builder$\n"
+      "return this;\n");
+
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "$deprecation$public $type$.Builder "
+                 "${$get$capitalized_name$Builder$}$() {\n"
+                 "  $set_has_field_bit_builder$\n"
+                 "  $on_changed$\n"
+                 "  return get$capitalized_name$FieldBuilder().getBuilder();\n"
+                 "}\n");
+  printer->Annotate("{", "}", descriptor_);
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "$deprecation$public $type$OrBuilder "
+                 "${$get$capitalized_name$OrBuilder$}$() {\n"
+                 "  if ($name$Builder_ != null) {\n"
+                 "    return $name$Builder_.getMessageOrBuilder();\n"
+                 "  } else {\n"
+                 "    return $name$_ == null ?\n"
+                 "        $type$.getDefaultInstance() : $name$_;\n"
+                 "  }\n"
+                 "}\n");
+  printer->Annotate("{", "}", descriptor_);
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "private com.google.protobuf.SingleFieldBuilder$ver$<\n"
+      "    $type$, $type$.Builder, $type$OrBuilder> \n"
+      "    get$capitalized_name$FieldBuilder() {\n"
+      "  if ($name$Builder_ == null) {\n"
+      "    $name$Builder_ = new com.google.protobuf.SingleFieldBuilder$ver$<\n"
+      "        $type$, $type$.Builder, $type$OrBuilder>(\n"
+      "            get$capitalized_name$(),\n"
+      "            getParentForChildren(),\n"
+      "            isClean());\n"
+      "    $name$_ = null;\n"
+      "  }\n"
+      "  return $name$Builder_;\n"
+      "}\n");
+}
+
+void ImmutableMessageFieldGenerator::GenerateKotlinDslMembers(
+    io::Printer* printer) const {
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "$kt_deprecation$var $kt_name$: $kt_type$\n"
+                 "  @JvmName(\"${$get$kt_capitalized_name$$}$\")\n"
+                 "  get() = $kt_dsl_builder$.${$get$capitalized_name$$}$()\n"
+                 "  @JvmName(\"${$set$kt_capitalized_name$$}$\")\n"
+                 "  set(value) {\n"
+                 "    $kt_dsl_builder$.${$set$capitalized_name$$}$(value)\n"
+                 "  }\n");
+
+  WriteFieldAccessorDocComment(printer, descriptor_, CLEARER,
+                               /* builder */ false);
+  printer->Print(variables_,
+                 "fun ${$clear$kt_capitalized_name$$}$() {\n"
+                 "  $kt_dsl_builder$.${$clear$capitalized_name$$}$()\n"
+                 "}\n");
+
+  WriteFieldAccessorDocComment(printer, descriptor_, HAZZER);
+  printer->Print(
+      variables_,
+      "fun ${$has$kt_capitalized_name$$}$(): kotlin.Boolean {\n"
+      "  return $kt_dsl_builder$.${$has$capitalized_name$$}$()\n"
+      "}\n");
+
+  GenerateKotlinOrNull(printer);
+}
+
+void ImmutableMessageFieldGenerator::GenerateKotlinOrNull(io::Printer* printer) const {
+  if (descriptor_->has_optional_keyword()) {
+    printer->Print(variables_,
+                   "val $classname$Kt.Dsl.$name$OrNull: $kt_type$?\n"
+                   "  get() = $kt_dsl_builder$.$name$OrNull\n");
+  }
+}
+
+void ImmutableMessageFieldGenerator::GenerateFieldBuilderInitializationCode(
+    io::Printer* printer) const {
+  if (HasHasbit(descriptor_)) {
+    printer->Print(variables_, "get$capitalized_name$FieldBuilder();\n");
+  }
+}
+
+void ImmutableMessageFieldGenerator::GenerateInitializationCode(
+    io::Printer* printer) const {}
+
+void ImmutableMessageFieldGenerator::GenerateBuilderClearCode(
+    io::Printer* printer) const {
+  if (HasHasbit(descriptor_)) {
+    PrintNestedBuilderCondition(printer, "$name$_ = null;\n",
+
+                                "$name$Builder_.clear();\n");
+    printer->Print(variables_, "$clear_has_field_bit_builder$\n");
+  } else {
+    PrintNestedBuilderCondition(printer, "$name$_ = null;\n",
+
+                                "$name$_ = null;\n"
+                                "$name$Builder_ = null;\n");
+  }
+}
+
+void ImmutableMessageFieldGenerator::GenerateMergingCode(
+    io::Printer* printer) const {
+  printer->Print(variables_,
+                 "if (other.has$capitalized_name$()) {\n"
+                 "  merge$capitalized_name$(other.get$capitalized_name$());\n"
+                 "}\n");
+}
+
+void ImmutableMessageFieldGenerator::GenerateBuildingCode(
+    io::Printer* printer) const {
+  if (HasHasbit(descriptor_)) {
+    printer->Print(variables_, "if ($get_has_field_bit_from_local$) {\n");
+    printer->Indent();
+    PrintNestedBuilderCondition(printer, "result.$name$_ = $name$_;\n",
+                                "result.$name$_ = $name$Builder_.build();\n");
+    printer->Outdent();
+    printer->Print(variables_,
+                   "  $set_has_field_bit_to_local$;\n"
+                   "}\n");
+  } else {
+    PrintNestedBuilderCondition(printer, "result.$name$_ = $name$_;\n",
+                                "result.$name$_ = $name$Builder_.build();\n");
+  }
+}
+
+void ImmutableMessageFieldGenerator::GenerateParsingCode(
+    io::Printer* printer) const {
+  printer->Print(variables_,
+                 "$type$.Builder subBuilder = null;\n"
+                 "if ($is_field_present_message$) {\n"
+                 "  subBuilder = $name$_.toBuilder();\n"
+                 "}\n");
+
+  if (GetType(descriptor_) == FieldDescriptor::TYPE_GROUP) {
+    printer->Print(variables_,
+                   "$name$_ = input.readGroup($number$, $type$.$get_parser$,\n"
+                   "    extensionRegistry);\n");
+  } else {
+    printer->Print(variables_,
+                   "$name$_ = input.readMessage($type$.$get_parser$, "
+                   "extensionRegistry);\n");
+  }
+
+  printer->Print(variables_,
+                 "if (subBuilder != null) {\n"
+                 "  subBuilder.mergeFrom($name$_);\n"
+                 "  $name$_ = subBuilder.buildPartial();\n"
+                 "}\n"
+                 "$set_has_field_bit_message$\n");
+}
+
+void ImmutableMessageFieldGenerator::GenerateParsingDoneCode(
+    io::Printer* printer) const {
+  // noop for messages.
+}
+
+void ImmutableMessageFieldGenerator::GenerateSerializationCode(
+    io::Printer* printer) const {
+  printer->Print(
+      variables_,
+      "if ($is_field_present_message$) {\n"
+      "  output.write$group_or_message$($number$, get$capitalized_name$());\n"
+      "}\n");
+}
+
+void ImmutableMessageFieldGenerator::GenerateSerializedSizeCode(
+    io::Printer* printer) const {
+  printer->Print(
+      variables_,
+      "if ($is_field_present_message$) {\n"
+      "  size += com.google.protobuf.CodedOutputStream\n"
+      "    .compute$group_or_message$Size($number$, get$capitalized_name$());\n"
+      "}\n");
+}
+
+void ImmutableMessageFieldGenerator::GenerateEqualsCode(
+    io::Printer* printer) const {
+  printer->Print(variables_,
+                 "if (!get$capitalized_name$()\n"
+                 "    .equals(other.get$capitalized_name$())) return false;\n");
+}
+
+void ImmutableMessageFieldGenerator::GenerateHashCode(
+    io::Printer* printer) const {
+  printer->Print(variables_,
+                 "hash = (37 * hash) + $constant_name$;\n"
+                 "hash = (53 * hash) + get$capitalized_name$().hashCode();\n");
+}
+
+TProtoStringType ImmutableMessageFieldGenerator::GetBoxedType() const {
+  return name_resolver_->GetImmutableClassName(descriptor_->message_type());
+}
+
+// ===================================================================
+
+ImmutableMessageOneofFieldGenerator::ImmutableMessageOneofFieldGenerator(
+    const FieldDescriptor* descriptor, int messageBitIndex, int builderBitIndex,
+    Context* context)
+    : ImmutableMessageFieldGenerator(descriptor, messageBitIndex,
+                                     builderBitIndex, context) {
+  const OneofGeneratorInfo* info =
+      context->GetOneofGeneratorInfo(descriptor->containing_oneof());
+  SetCommonOneofVariables(descriptor, info, &variables_);
+}
+
+ImmutableMessageOneofFieldGenerator::~ImmutableMessageOneofFieldGenerator() {}
+
+void ImmutableMessageOneofFieldGenerator::GenerateMembers(
+    io::Printer* printer) const {
+  PrintExtraFieldInfo(variables_, printer);
+  WriteFieldAccessorDocComment(printer, descriptor_, HAZZER);
+  printer->Print(variables_,
+                 "@java.lang.Override\n"
+                 "$deprecation$public boolean ${$has$capitalized_name$$}$() {\n"
+                 "  return $has_oneof_case_message$;\n"
+                 "}\n");
+  printer->Annotate("{", "}", descriptor_);
+  WriteFieldAccessorDocComment(printer, descriptor_, GETTER);
+  printer->Print(variables_,
+                 "@java.lang.Override\n"
+                 "$deprecation$public $type$ ${$get$capitalized_name$$}$() {\n"
+                 "  if ($has_oneof_case_message$) {\n"
+                 "     return ($type$) $oneof_name$_;\n"
+                 "  }\n"
+                 "  return $type$.getDefaultInstance();\n"
+                 "}\n");
+  printer->Annotate("{", "}", descriptor_);
+
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "@java.lang.Override\n"
+                 "$deprecation$public $type$OrBuilder "
+                 "${$get$capitalized_name$OrBuilder$}$() {\n"
+                 "  if ($has_oneof_case_message$) {\n"
+                 "     return ($type$) $oneof_name$_;\n"
+                 "  }\n"
+                 "  return $type$.getDefaultInstance();\n"
+                 "}\n");
+  printer->Annotate("{", "}", descriptor_);
+}
+
+void ImmutableMessageOneofFieldGenerator::GenerateBuilderMembers(
+    io::Printer* printer) const {
+  // When using nested-builders, the code initially works just like the
+  // non-nested builder case. It only creates a nested builder lazily on
+  // demand and then forever delegates to it after creation.
+  printer->Print(variables_,
+                 // If this builder is non-null, it is used and the other fields
+                 // are ignored.
+                 "private com.google.protobuf.SingleFieldBuilder$ver$<\n"
+                 "    $type$, $type$.Builder, $type$OrBuilder> $name$Builder_;"
+                 "\n");
+
+  // The comments above the methods below are based on a hypothetical
+  // field of type "Field" called "Field".
+
+  // boolean hasField()
+  WriteFieldAccessorDocComment(printer, descriptor_, HAZZER);
+  printer->Print(variables_,
+                 "@java.lang.Override\n"
+                 "$deprecation$public boolean ${$has$capitalized_name$$}$() {\n"
+                 "  return $has_oneof_case_message$;\n"
+                 "}\n");
+  printer->Annotate("{", "}", descriptor_);
+
+  // Field getField()
+  WriteFieldAccessorDocComment(printer, descriptor_, GETTER);
+  PrintNestedBuilderFunction(
+      printer,
+      "@java.lang.Override\n"
+      "$deprecation$public $type$ ${$get$capitalized_name$$}$()",
+
+      "if ($has_oneof_case_message$) {\n"
+      "  return ($type$) $oneof_name$_;\n"
+      "}\n"
+      "return $type$.getDefaultInstance();\n",
+
+      "if ($has_oneof_case_message$) {\n"
+      "  return $name$Builder_.getMessage();\n"
+      "}\n"
+      "return $type$.getDefaultInstance();\n",
+
+      NULL);
+
+  // Field.Builder setField(Field value)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$set$capitalized_name$$}$($type$ value)",
+
+      "if (value == null) {\n"
+      "  throw new NullPointerException();\n"
+      "}\n"
+      "$oneof_name$_ = value;\n"
+      "$on_changed$\n",
+
+      "$name$Builder_.setMessage(value);\n",
+
+      "$set_oneof_case_message$;\n"
+      "return this;\n");
+
+  // Field.Builder setField(Field.Builder builderForValue)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$set$capitalized_name$$}$(\n"
+      "    $type$.Builder builderForValue)",
+
+      "$oneof_name$_ = builderForValue.build();\n"
+      "$on_changed$\n",
+
+      "$name$Builder_.setMessage(builderForValue.build());\n",
+
+      "$set_oneof_case_message$;\n"
+      "return this;\n");
+
+  // Field.Builder mergeField(Field value)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$merge$capitalized_name$$}$($type$ value)",
+
+      "if ($has_oneof_case_message$ &&\n"
+      "    $oneof_name$_ != $type$.getDefaultInstance()) {\n"
+      "  $oneof_name$_ = $type$.newBuilder(($type$) $oneof_name$_)\n"
+      "      .mergeFrom(value).buildPartial();\n"
+      "} else {\n"
+      "  $oneof_name$_ = value;\n"
+      "}\n"
+      "$on_changed$\n",
+
+      "if ($has_oneof_case_message$) {\n"
+      "  $name$Builder_.mergeFrom(value);\n"
+      "} else {\n"
+      "  $name$Builder_.setMessage(value);\n"
+      "}\n",
+
+      "$set_oneof_case_message$;\n"
+      "return this;\n");
+
+  // Field.Builder clearField()
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer, "$deprecation$public Builder ${$clear$capitalized_name$$}$()",
+
+      "if ($has_oneof_case_message$) {\n"
+      "  $clear_oneof_case_message$;\n"
+      "  $oneof_name$_ = null;\n"
+      "  $on_changed$\n"
+      "}\n",
+
+      "if ($has_oneof_case_message$) {\n"
+      "  $clear_oneof_case_message$;\n"
+      "  $oneof_name$_ = null;\n"
+      "}\n"
+      "$name$Builder_.clear();\n",
+
+      "return this;\n");
+
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "$deprecation$public $type$.Builder "
+                 "${$get$capitalized_name$Builder$}$() {\n"
+                 "  return get$capitalized_name$FieldBuilder().getBuilder();\n"
+                 "}\n");
+  printer->Annotate("{", "}", descriptor_);
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "@java.lang.Override\n"
+      "$deprecation$public $type$OrBuilder "
+      "${$get$capitalized_name$OrBuilder$}$() {\n"
+      "  if (($has_oneof_case_message$) && ($name$Builder_ != null)) {\n"
+      "    return $name$Builder_.getMessageOrBuilder();\n"
+      "  } else {\n"
+      "    if ($has_oneof_case_message$) {\n"
+      "      return ($type$) $oneof_name$_;\n"
+      "    }\n"
+      "    return $type$.getDefaultInstance();\n"
+      "  }\n"
+      "}\n");
+  printer->Annotate("{", "}", descriptor_);
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "private com.google.protobuf.SingleFieldBuilder$ver$<\n"
+      "    $type$, $type$.Builder, $type$OrBuilder> \n"
+      "    ${$get$capitalized_name$FieldBuilder$}$() {\n"
+      "  if ($name$Builder_ == null) {\n"
+      "    if (!($has_oneof_case_message$)) {\n"
+      "      $oneof_name$_ = $type$.getDefaultInstance();\n"
+      "    }\n"
+      "    $name$Builder_ = new com.google.protobuf.SingleFieldBuilder$ver$<\n"
+      "        $type$, $type$.Builder, $type$OrBuilder>(\n"
+      "            ($type$) $oneof_name$_,\n"
+      "            getParentForChildren(),\n"
+      "            isClean());\n"
+      "    $oneof_name$_ = null;\n"
+      "  }\n"
+      "  $set_oneof_case_message$;\n"
+      "  $on_changed$;\n"
+      "  return $name$Builder_;\n"
+      "}\n");
+  printer->Annotate("{", "}", descriptor_);
+}
+
+void ImmutableMessageOneofFieldGenerator::GenerateBuildingCode(
+    io::Printer* printer) const {
+  printer->Print(variables_, "if ($has_oneof_case_message$) {\n");
+  printer->Indent();
+
+  PrintNestedBuilderCondition(
+      printer, "result.$oneof_name$_ = $oneof_name$_;\n",
+
+      "result.$oneof_name$_ = $name$Builder_.build();\n");
+
+  printer->Outdent();
+  printer->Print("}\n");
+}
+
+void ImmutableMessageOneofFieldGenerator::GenerateMergingCode(
+    io::Printer* printer) const {
+  printer->Print(variables_,
+                 "merge$capitalized_name$(other.get$capitalized_name$());\n");
+}
+
+void ImmutableMessageOneofFieldGenerator::GenerateParsingCode(
+    io::Printer* printer) const {
+  printer->Print(variables_,
+                 "$type$.Builder subBuilder = null;\n"
+                 "if ($has_oneof_case_message$) {\n"
+                 "  subBuilder = (($type$) $oneof_name$_).toBuilder();\n"
+                 "}\n");
+
+  if (GetType(descriptor_) == FieldDescriptor::TYPE_GROUP) {
+    printer->Print(
+        variables_,
+        "$oneof_name$_ = input.readGroup($number$, $type$.$get_parser$,\n"
+        "    extensionRegistry);\n");
+  } else {
+    printer->Print(
+        variables_,
+        "$oneof_name$_ =\n"
+        "    input.readMessage($type$.$get_parser$, extensionRegistry);\n");
+  }
+
+  printer->Print(variables_,
+                 "if (subBuilder != null) {\n"
+                 "  subBuilder.mergeFrom(($type$) $oneof_name$_);\n"
+                 "  $oneof_name$_ = subBuilder.buildPartial();\n"
+                 "}\n");
+  printer->Print(variables_, "$set_oneof_case_message$;\n");
+}
+
+void ImmutableMessageOneofFieldGenerator::GenerateSerializationCode(
+    io::Printer* printer) const {
+  printer->Print(
+      variables_,
+      "if ($has_oneof_case_message$) {\n"
+      "  output.write$group_or_message$($number$, ($type$) $oneof_name$_);\n"
+      "}\n");
+}
+
+void ImmutableMessageOneofFieldGenerator::GenerateSerializedSizeCode(
+    io::Printer* printer) const {
+  printer->Print(
+      variables_,
+      "if ($has_oneof_case_message$) {\n"
+      "  size += com.google.protobuf.CodedOutputStream\n"
+      "    .compute$group_or_message$Size($number$, ($type$) $oneof_name$_);\n"
+      "}\n");
+}
+
+// ===================================================================
+
+RepeatedImmutableMessageFieldGenerator::RepeatedImmutableMessageFieldGenerator(
+    const FieldDescriptor* descriptor, int messageBitIndex, int builderBitIndex,
+    Context* context)
+    : descriptor_(descriptor), name_resolver_(context->GetNameResolver()) {
+  SetMessageVariables(descriptor, messageBitIndex, builderBitIndex,
+                      context->GetFieldGeneratorInfo(descriptor),
+                      name_resolver_, &variables_);
+}
+
+RepeatedImmutableMessageFieldGenerator::
+    ~RepeatedImmutableMessageFieldGenerator() {}
+
+int RepeatedImmutableMessageFieldGenerator::GetNumBitsForMessage() const {
+  return 0;
+}
+
+int RepeatedImmutableMessageFieldGenerator::GetNumBitsForBuilder() const {
+  return 1;
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateInterfaceMembers(
+    io::Printer* printer) const {
+  // TODO(jonp): In the future, consider having methods specific to the
+  // interface so that builders can choose dynamically to either return a
+  // message or a nested builder, so that asking for the interface doesn't
+  // cause a message to ever be built.
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "$deprecation$java.util.List<$type$> \n"
+                 "    get$capitalized_name$List();\n");
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "$deprecation$$type$ get$capitalized_name$(int index);\n");
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "$deprecation$int get$capitalized_name$Count();\n");
+
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "$deprecation$java.util.List<? extends $type$OrBuilder> \n"
+                 "    get$capitalized_name$OrBuilderList();\n");
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "$deprecation$$type$OrBuilder get$capitalized_name$OrBuilder(\n"
+      "    int index);\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateMembers(
+    io::Printer* printer) const {
+  printer->Print(variables_, "private java.util.List<$type$> $name$_;\n");
+  PrintExtraFieldInfo(variables_, printer);
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "@java.lang.Override\n"
+                 "$deprecation$public java.util.List<$type$> "
+                 "${$get$capitalized_name$List$}$() {\n"
+                 "  return $name$_;\n"  // note:  unmodifiable list
+                 "}\n");
+  printer->Annotate("{", "}", descriptor_);
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "@java.lang.Override\n"
+      "$deprecation$public java.util.List<? extends $type$OrBuilder> \n"
+      "    ${$get$capitalized_name$OrBuilderList$}$() {\n"
+      "  return $name$_;\n"
+      "}\n");
+  printer->Annotate("{", "}", descriptor_);
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "@java.lang.Override\n"
+      "$deprecation$public int ${$get$capitalized_name$Count$}$() {\n"
+      "  return $name$_.size();\n"
+      "}\n");
+  printer->Annotate("{", "}", descriptor_);
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "@java.lang.Override\n"
+      "$deprecation$public $type$ ${$get$capitalized_name$$}$(int index) {\n"
+      "  return $name$_.get(index);\n"
+      "}\n");
+  printer->Annotate("{", "}", descriptor_);
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "@java.lang.Override\n"
+                 "$deprecation$public $type$OrBuilder "
+                 "${$get$capitalized_name$OrBuilder$}$(\n"
+                 "    int index) {\n"
+                 "  return $name$_.get(index);\n"
+                 "}\n");
+  printer->Annotate("{", "}", descriptor_);
+}
+
+void RepeatedImmutableMessageFieldGenerator::PrintNestedBuilderCondition(
+    io::Printer* printer, const char* regular_case,
+    const char* nested_builder_case) const {
+  printer->Print(variables_, "if ($name$Builder_ == null) {\n");
+  printer->Indent();
+  printer->Print(variables_, regular_case);
+  printer->Outdent();
+  printer->Print("} else {\n");
+  printer->Indent();
+  printer->Print(variables_, nested_builder_case);
+  printer->Outdent();
+  printer->Print("}\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::PrintNestedBuilderFunction(
+    io::Printer* printer, const char* method_prototype,
+    const char* regular_case, const char* nested_builder_case,
+    const char* trailing_code) const {
+  printer->Print(variables_, method_prototype);
+  printer->Annotate("{", "}", descriptor_);
+  printer->Print(" {\n");
+  printer->Indent();
+  PrintNestedBuilderCondition(printer, regular_case, nested_builder_case);
+  if (trailing_code != NULL) {
+    printer->Print(variables_, trailing_code);
+  }
+  printer->Outdent();
+  printer->Print("}\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateBuilderMembers(
+    io::Printer* printer) const {
+  // When using nested-builders, the code initially works just like the
+  // non-nested builder case. It only creates a nested builder lazily on
+  // demand and then forever delegates to it after creation.
+
+  printer->Print(
+      variables_,
+      // Used when the builder is null.
+      // One field is the list and the other field keeps track of whether the
+      // list is immutable. If it's immutable, the invariant is that it must
+      // either an instance of Collections.emptyList() or it's an ArrayList
+      // wrapped in a Collections.unmodifiableList() wrapper and nobody else has
+      // a reference to the underlying ArrayList. This invariant allows us to
+      // share instances of lists between protocol buffers avoiding expensive
+      // memory allocations. Note, immutable is a strong guarantee here -- not
+      // just that the list cannot be modified via the reference but that the
+      // list can never be modified.
+      "private java.util.List<$type$> $name$_ =\n"
+      "  java.util.Collections.emptyList();\n"
+
+      "private void ensure$capitalized_name$IsMutable() {\n"
+      "  if (!$get_mutable_bit_builder$) {\n"
+      "    $name$_ = new java.util.ArrayList<$type$>($name$_);\n"
+      "    $set_mutable_bit_builder$;\n"
+      "   }\n"
+      "}\n"
+      "\n");
+
+  printer->Print(
+      variables_,
+      // If this builder is non-null, it is used and the other fields are
+      // ignored.
+      "private com.google.protobuf.RepeatedFieldBuilder$ver$<\n"
+      "    $type$, $type$.Builder, $type$OrBuilder> $name$Builder_;\n"
+      "\n");
+
+  // The comments above the methods below are based on a hypothetical
+  // repeated field of type "Field" called "RepeatedField".
+
+  // List<Field> getRepeatedFieldList()
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public java.util.List<$type$> "
+      "${$get$capitalized_name$List$}$()",
+
+      "return java.util.Collections.unmodifiableList($name$_);\n",
+      "return $name$Builder_.getMessageList();\n",
+
+      NULL);
+
+  // int getRepeatedFieldCount()
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer, "$deprecation$public int ${$get$capitalized_name$Count$}$()",
+
+      "return $name$_.size();\n", "return $name$Builder_.getCount();\n",
+
+      NULL);
+
+  // Field getRepeatedField(int index)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public $type$ ${$get$capitalized_name$$}$(int index)",
+
+      "return $name$_.get(index);\n",
+
+      "return $name$Builder_.getMessage(index);\n",
+
+      NULL);
+
+  // Builder setRepeatedField(int index, Field value)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$set$capitalized_name$$}$(\n"
+      "    int index, $type$ value)",
+      "if (value == null) {\n"
+      "  throw new NullPointerException();\n"
+      "}\n"
+      "ensure$capitalized_name$IsMutable();\n"
+      "$name$_.set(index, value);\n"
+      "$on_changed$\n",
+      "$name$Builder_.setMessage(index, value);\n", "return this;\n");
+
+  // Builder setRepeatedField(int index, Field.Builder builderForValue)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$set$capitalized_name$$}$(\n"
+      "    int index, $type$.Builder builderForValue)",
+
+      "ensure$capitalized_name$IsMutable();\n"
+      "$name$_.set(index, builderForValue.build());\n"
+      "$on_changed$\n",
+
+      "$name$Builder_.setMessage(index, builderForValue.build());\n",
+
+      "return this;\n");
+
+  // Builder addRepeatedField(Field value)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$add$capitalized_name$$}$($type$ value)",
+
+      "if (value == null) {\n"
+      "  throw new NullPointerException();\n"
+      "}\n"
+      "ensure$capitalized_name$IsMutable();\n"
+      "$name$_.add(value);\n"
+
+      "$on_changed$\n",
+
+      "$name$Builder_.addMessage(value);\n",
+
+      "return this;\n");
+
+  // Builder addRepeatedField(int index, Field value)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$add$capitalized_name$$}$(\n"
+      "    int index, $type$ value)",
+
+      "if (value == null) {\n"
+      "  throw new NullPointerException();\n"
+      "}\n"
+      "ensure$capitalized_name$IsMutable();\n"
+      "$name$_.add(index, value);\n"
+      "$on_changed$\n",
+
+      "$name$Builder_.addMessage(index, value);\n",
+
+      "return this;\n");
+
+  // Builder addRepeatedField(Field.Builder builderForValue)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$add$capitalized_name$$}$(\n"
+      "    $type$.Builder builderForValue)",
+
+      "ensure$capitalized_name$IsMutable();\n"
+      "$name$_.add(builderForValue.build());\n"
+      "$on_changed$\n",
+
+      "$name$Builder_.addMessage(builderForValue.build());\n",
+
+      "return this;\n");
+
+  // Builder addRepeatedField(int index, Field.Builder builderForValue)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$add$capitalized_name$$}$(\n"
+      "    int index, $type$.Builder builderForValue)",
+
+      "ensure$capitalized_name$IsMutable();\n"
+      "$name$_.add(index, builderForValue.build());\n"
+      "$on_changed$\n",
+
+      "$name$Builder_.addMessage(index, builderForValue.build());\n",
+
+      "return this;\n");
+
+  // Builder addAllRepeatedField(Iterable<Field> values)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$addAll$capitalized_name$$}$(\n"
+      "    java.lang.Iterable<? extends $type$> values)",
+
+      "ensure$capitalized_name$IsMutable();\n"
+      "com.google.protobuf.AbstractMessageLite.Builder.addAll(\n"
+      "    values, $name$_);\n"
+      "$on_changed$\n",
+
+      "$name$Builder_.addAllMessages(values);\n",
+
+      "return this;\n");
+
+  // Builder clearAllRepeatedField()
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer, "$deprecation$public Builder ${$clear$capitalized_name$$}$()",
+
+      "$name$_ = java.util.Collections.emptyList();\n"
+      "$clear_mutable_bit_builder$;\n"
+      "$on_changed$\n",
+
+      "$name$Builder_.clear();\n",
+
+      "return this;\n");
+
+  // Builder removeRepeatedField(int index)
+  WriteFieldDocComment(printer, descriptor_);
+  PrintNestedBuilderFunction(
+      printer,
+      "$deprecation$public Builder ${$remove$capitalized_name$$}$(int index)",
+
+      "ensure$capitalized_name$IsMutable();\n"
+      "$name$_.remove(index);\n"
+      "$on_changed$\n",
+
+      "$name$Builder_.remove(index);\n",
+
+      "return this;\n");
+
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "$deprecation$public $type$.Builder ${$get$capitalized_name$Builder$}$(\n"
+      "    int index) {\n"
+      "  return get$capitalized_name$FieldBuilder().getBuilder(index);\n"
+      "}\n");
+  printer->Annotate("{", "}", descriptor_);
+
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "$deprecation$public $type$OrBuilder "
+                 "${$get$capitalized_name$OrBuilder$}$(\n"
+                 "    int index) {\n"
+                 "  if ($name$Builder_ == null) {\n"
+                 "    return $name$_.get(index);"
+                 "  } else {\n"
+                 "    return $name$Builder_.getMessageOrBuilder(index);\n"
+                 "  }\n"
+                 "}\n");
+  printer->Annotate("{", "}", descriptor_);
+
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "$deprecation$public java.util.List<? extends $type$OrBuilder> \n"
+      "     ${$get$capitalized_name$OrBuilderList$}$() {\n"
+      "  if ($name$Builder_ != null) {\n"
+      "    return $name$Builder_.getMessageOrBuilderList();\n"
+      "  } else {\n"
+      "    return java.util.Collections.unmodifiableList($name$_);\n"
+      "  }\n"
+      "}\n");
+  printer->Annotate("{", "}", descriptor_);
+
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "$deprecation$public $type$.Builder "
+                 "${$add$capitalized_name$Builder$}$() {\n"
+                 "  return get$capitalized_name$FieldBuilder().addBuilder(\n"
+                 "      $type$.getDefaultInstance());\n"
+                 "}\n");
+  printer->Annotate("{", "}", descriptor_);
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "$deprecation$public $type$.Builder ${$add$capitalized_name$Builder$}$(\n"
+      "    int index) {\n"
+      "  return get$capitalized_name$FieldBuilder().addBuilder(\n"
+      "      index, $type$.getDefaultInstance());\n"
+      "}\n");
+  printer->Annotate("{", "}", descriptor_);
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(
+      variables_,
+      "$deprecation$public java.util.List<$type$.Builder> \n"
+      "     ${$get$capitalized_name$BuilderList$}$() {\n"
+      "  return get$capitalized_name$FieldBuilder().getBuilderList();\n"
+      "}\n"
+      "private com.google.protobuf.RepeatedFieldBuilder$ver$<\n"
+      "    $type$, $type$.Builder, $type$OrBuilder> \n"
+      "    get$capitalized_name$FieldBuilder() {\n"
+      "  if ($name$Builder_ == null) {\n"
+      "    $name$Builder_ = new "
+      "com.google.protobuf.RepeatedFieldBuilder$ver$<\n"
+      "        $type$, $type$.Builder, $type$OrBuilder>(\n"
+      "            $name$_,\n"
+      "            $get_mutable_bit_builder$,\n"
+      "            getParentForChildren(),\n"
+      "            isClean());\n"
+      "    $name$_ = null;\n"
+      "  }\n"
+      "  return $name$Builder_;\n"
+      "}\n");
+  printer->Annotate("{", "}", descriptor_);
+}
+
+void RepeatedImmutableMessageFieldGenerator::
+    GenerateFieldBuilderInitializationCode(io::Printer* printer) const {
+  printer->Print(variables_, "get$capitalized_name$FieldBuilder();\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateInitializationCode(
+    io::Printer* printer) const {
+  printer->Print(variables_, "$name$_ = java.util.Collections.emptyList();\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateBuilderClearCode(
+    io::Printer* printer) const {
+  PrintNestedBuilderCondition(printer,
+                              "$name$_ = java.util.Collections.emptyList();\n"
+                              "$clear_mutable_bit_builder$;\n",
+
+                              "$name$Builder_.clear();\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateMergingCode(
+    io::Printer* printer) const {
+  // The code below does two optimizations (non-nested builder case):
+  //   1. If the other list is empty, there's nothing to do. This ensures we
+  //      don't allocate a new array if we already have an immutable one.
+  //   2. If the other list is non-empty and our current list is empty, we can
+  //      reuse the other list which is guaranteed to be immutable.
+  PrintNestedBuilderCondition(
+      printer,
+      "if (!other.$name$_.isEmpty()) {\n"
+      "  if ($name$_.isEmpty()) {\n"
+      "    $name$_ = other.$name$_;\n"
+      "    $clear_mutable_bit_builder$;\n"
+      "  } else {\n"
+      "    ensure$capitalized_name$IsMutable();\n"
+      "    $name$_.addAll(other.$name$_);\n"
+      "  }\n"
+      "  $on_changed$\n"
+      "}\n",
+
+      "if (!other.$name$_.isEmpty()) {\n"
+      "  if ($name$Builder_.isEmpty()) {\n"
+      "    $name$Builder_.dispose();\n"
+      "    $name$Builder_ = null;\n"
+      "    $name$_ = other.$name$_;\n"
+      "    $clear_mutable_bit_builder$;\n"
+      "    $name$Builder_ = \n"
+      "      com.google.protobuf.GeneratedMessage$ver$.alwaysUseFieldBuilders "
+      "?\n"
+      "         get$capitalized_name$FieldBuilder() : null;\n"
+      "  } else {\n"
+      "    $name$Builder_.addAllMessages(other.$name$_);\n"
+      "  }\n"
+      "}\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateBuildingCode(
+    io::Printer* printer) const {
+  // The code below (non-nested builder case) ensures that the result has an
+  // immutable list. If our list is immutable, we can just reuse it. If not,
+  // we make it immutable.
+  PrintNestedBuilderCondition(
+      printer,
+      "if ($get_mutable_bit_builder$) {\n"
+      "  $name$_ = java.util.Collections.unmodifiableList($name$_);\n"
+      "  $clear_mutable_bit_builder$;\n"
+      "}\n"
+      "result.$name$_ = $name$_;\n",
+
+      "result.$name$_ = $name$Builder_.build();\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateParsingCode(
+    io::Printer* printer) const {
+  printer->Print(variables_,
+                 "if (!$get_mutable_bit_parser$) {\n"
+                 "  $name$_ = new java.util.ArrayList<$type$>();\n"
+                 "  $set_mutable_bit_parser$;\n"
+                 "}\n");
+
+  if (GetType(descriptor_) == FieldDescriptor::TYPE_GROUP) {
+    printer->Print(
+        variables_,
+        "$name$_.add(input.readGroup($number$, $type$.$get_parser$,\n"
+        "    extensionRegistry));\n");
+  } else {
+    printer->Print(
+        variables_,
+        "$name$_.add(\n"
+        "    input.readMessage($type$.$get_parser$, extensionRegistry));\n");
+  }
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateParsingDoneCode(
+    io::Printer* printer) const {
+  printer->Print(
+      variables_,
+      "if ($get_mutable_bit_parser$) {\n"
+      "  $name$_ = java.util.Collections.unmodifiableList($name$_);\n"
+      "}\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateSerializationCode(
+    io::Printer* printer) const {
+  printer->Print(variables_,
+                 "for (int i = 0; i < $name$_.size(); i++) {\n"
+                 "  output.write$group_or_message$($number$, $name$_.get(i));\n"
+                 "}\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateSerializedSizeCode(
+    io::Printer* printer) const {
+  printer->Print(
+      variables_,
+      "for (int i = 0; i < $name$_.size(); i++) {\n"
+      "  size += com.google.protobuf.CodedOutputStream\n"
+      "    .compute$group_or_message$Size($number$, $name$_.get(i));\n"
+      "}\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateEqualsCode(
+    io::Printer* printer) const {
+  printer->Print(
+      variables_,
+      "if (!get$capitalized_name$List()\n"
+      "    .equals(other.get$capitalized_name$List())) return false;\n");
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateHashCode(
+    io::Printer* printer) const {
+  printer->Print(
+      variables_,
+      "if (get$capitalized_name$Count() > 0) {\n"
+      "  hash = (37 * hash) + $constant_name$;\n"
+      "  hash = (53 * hash) + get$capitalized_name$List().hashCode();\n"
+      "}\n");
+}
+
+TProtoStringType RepeatedImmutableMessageFieldGenerator::GetBoxedType() const {
+  return name_resolver_->GetImmutableClassName(descriptor_->message_type());
+}
+
+void RepeatedImmutableMessageFieldGenerator::GenerateKotlinDslMembers(
+    io::Printer* printer) const {
+  printer->Print(
+      variables_,
+      "/**\n"
+      " * An uninstantiable, behaviorless type to represent the field in\n"
+      " * generics.\n"
+      " */\n"
+      "@kotlin.OptIn"
+      "(com.google.protobuf.kotlin.OnlyForUseByGeneratedProtoCode::class)\n"
+      "class ${$$kt_capitalized_name$Proxy$}$ private constructor()"
+      " : com.google.protobuf.kotlin.DslProxy()\n");
+
+  WriteFieldDocComment(printer, descriptor_);
+  printer->Print(variables_,
+                 "$kt_deprecation$ val $kt_name$: "
+                 "com.google.protobuf.kotlin.DslList"
+                 "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>\n"
+                 "  @kotlin.jvm.JvmSynthetic\n"
+                 "  get() = com.google.protobuf.kotlin.DslList(\n"
+                 "    $kt_dsl_builder$.${$get$capitalized_name$List$}$()\n"
+                 "  )\n");
+
+  WriteFieldAccessorDocComment(printer, descriptor_, LIST_ADDER,
+                               /* builder */ false);
+  printer->Print(variables_,
+                 "@kotlin.jvm.JvmSynthetic\n"
+                 "@kotlin.jvm.JvmName(\"add$kt_capitalized_name$\")\n"
+                 "fun com.google.protobuf.kotlin.DslList"
+                 "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
+                 "add(value: $kt_type$) {\n"
+                 "  $kt_dsl_builder$.${$add$capitalized_name$$}$(value)\n"
+                 "}\n");
+
+  WriteFieldAccessorDocComment(printer, descriptor_, LIST_ADDER,
+                               /* builder */ false);
+  printer->Print(variables_,
+                 "@kotlin.jvm.JvmSynthetic\n"
+                 "@kotlin.jvm.JvmName(\"plusAssign$kt_capitalized_name$\")\n"
+                 "@Suppress(\"NOTHING_TO_INLINE\")\n"
+                 "inline operator fun com.google.protobuf.kotlin.DslList"
+                 "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
+                 "plusAssign(value: $kt_type$) {\n"
+                 "  add(value)\n"
+                 "}\n");
+
+  WriteFieldAccessorDocComment(printer, descriptor_, LIST_MULTI_ADDER,
+                               /* builder */ false);
+  printer->Print(variables_,
+                 "@kotlin.jvm.JvmSynthetic\n"
+                 "@kotlin.jvm.JvmName(\"addAll$kt_capitalized_name$\")\n"
+                 "fun com.google.protobuf.kotlin.DslList"
+                 "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
+                 "addAll(values: kotlin.collections.Iterable<$kt_type$>) {\n"
+                 "  $kt_dsl_builder$.${$addAll$capitalized_name$$}$(values)\n"
+                 "}\n");
+
+  WriteFieldAccessorDocComment(printer, descriptor_, LIST_MULTI_ADDER,
+                               /* builder */ false);
+  printer->Print(
+      variables_,
+      "@kotlin.jvm.JvmSynthetic\n"
+      "@kotlin.jvm.JvmName(\"plusAssignAll$kt_capitalized_name$\")\n"
+      "@Suppress(\"NOTHING_TO_INLINE\")\n"
+      "inline operator fun com.google.protobuf.kotlin.DslList"
+      "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
+      "plusAssign(values: kotlin.collections.Iterable<$kt_type$>) {\n"
+      "  addAll(values)\n"
+      "}\n");
+
+  WriteFieldAccessorDocComment(printer, descriptor_, LIST_INDEXED_SETTER,
+                               /* builder */ false);
+  printer->Print(
+      variables_,
+      "@kotlin.jvm.JvmSynthetic\n"
+      "@kotlin.jvm.JvmName(\"set$kt_capitalized_name$\")\n"
+      "operator fun com.google.protobuf.kotlin.DslList"
+      "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
+      "set(index: kotlin.Int, value: $kt_type$) {\n"
+      "  $kt_dsl_builder$.${$set$capitalized_name$$}$(index, value)\n"
+      "}\n");
+
+  WriteFieldAccessorDocComment(printer, descriptor_, CLEARER,
+                               /* builder */ false);
+  printer->Print(variables_,
+                 "@kotlin.jvm.JvmSynthetic\n"
+                 "@kotlin.jvm.JvmName(\"clear$kt_capitalized_name$\")\n"
+                 "fun com.google.protobuf.kotlin.DslList"
+                 "<$kt_type$, ${$$kt_capitalized_name$Proxy$}$>."
+                 "clear() {\n"
+                 "  $kt_dsl_builder$.${$clear$capitalized_name$$}$()\n"
+                 "}\n\n");
+}
+
+}  // namespace java
+}  // namespace compiler
+}  // namespace protobuf
+}  // namespace google
+
+#include <google/protobuf/port_undef.inc>