| // 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: kenton@google.com (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<std::string, std::string>* 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); |
| |
| (*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::GenerateBuilderParsingCode( |
| io::Printer* printer) const { |
| if (GetType(descriptor_) == FieldDescriptor::TYPE_GROUP) { |
| printer->Print(variables_, |
| "input.readGroup($number$,\n" |
| " get$capitalized_name$FieldBuilder().getBuilder(),\n" |
| " extensionRegistry);\n" |
| "$set_has_field_bit_builder$\n"); |
| } else { |
| printer->Print(variables_, |
| "input.readMessage(\n" |
| " get$capitalized_name$FieldBuilder().getBuilder(),\n" |
| " extensionRegistry);\n" |
| "$set_has_field_bit_builder$\n"); |
| } |
| } |
| |
| 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"); |
| } |
| |
| std::string 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::GenerateBuilderClearCode( |
| io::Printer* printer) const { |
| // Make sure the builder gets cleared. |
| printer->Print(variables_, |
| "if ($name$Builder_ != null) {\n" |
| " $name$Builder_.clear();\n" |
| "}\n"); |
| } |
| |
| 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::GenerateBuilderParsingCode( |
| io::Printer* printer) const { |
| if (GetType(descriptor_) == FieldDescriptor::TYPE_GROUP) { |
| printer->Print(variables_, |
| "input.readGroup($number$,\n" |
| " get$capitalized_name$FieldBuilder().getBuilder(),\n" |
| " extensionRegistry);\n" |
| "$set_oneof_case_message$;\n"); |
| } else { |
| printer->Print(variables_, |
| "input.readMessage(\n" |
| " get$capitalized_name$FieldBuilder().getBuilder(),\n" |
| " extensionRegistry);\n" |
| "$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", |
| |
| "$name$_ = null;\n" |
| "$name$Builder_.clear();\n"); |
| |
| printer->Print(variables_, "$clear_mutable_bit_builder$;\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::GenerateBuilderParsingCode( |
| io::Printer* printer) const { |
| if (GetType(descriptor_) == FieldDescriptor::TYPE_GROUP) { |
| printer->Print(variables_, |
| "$type$ m =\n" |
| " input.readGroup($number$,\n" |
| " $type$.$get_parser$,\n" |
| " extensionRegistry);\n"); |
| } else { |
| printer->Print(variables_, |
| "$type$ m =\n" |
| " input.readMessage(\n" |
| " $type$.$get_parser$,\n" |
| " extensionRegistry);\n"); |
| } |
| PrintNestedBuilderCondition(printer, |
| "ensure$capitalized_name$IsMutable();\n" |
| "$name$_.add(m);\n", |
| "$name$Builder_.addMessage(m);\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"); |
| } |
| |
| std::string 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> |
