| // 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 <map> |
| #include <string> |
| |
| #include <google/protobuf/compiler/java/java_context.h> |
| #include <google/protobuf/compiler/java/java_message_field_lite.h> |
| #include <google/protobuf/compiler/java/java_doc_comment.h> |
| #include <google/protobuf/compiler/java/java_helpers.h> |
| #include <google/protobuf/compiler/java/java_name_resolver.h> |
| #include <google/protobuf/io/printer.h> |
| #include <google/protobuf/wire_format.h> |
| #include <google/protobuf/stubs/strutil.h> |
| |
| namespace google { |
| namespace protobuf { |
| namespace compiler { |
| namespace java { |
| |
| namespace { |
| |
| void SetMessageVariables(const FieldDescriptor* descriptor, |
| int messageBitIndex, |
| int builderBitIndex, |
| const FieldGeneratorInfo* info, |
| ClassNameResolver* name_resolver, |
| map<string, string>* variables) { |
| SetCommonFieldVariables(descriptor, info, variables); |
| |
| (*variables)["type"] = |
| name_resolver->GetImmutableClassName(descriptor->message_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 " : ""; |
| |
| if (SupportFieldPresence(descriptor->file())) { |
| // For singular messages and builders, one bit is used for the hasField bit. |
| (*variables)["get_has_field_bit_message"] = GenerateGetBit(messageBitIndex); |
| |
| // Note that these have a trailing ";". |
| (*variables)["set_has_field_bit_message"] = |
| GenerateSetBit(messageBitIndex) + ";"; |
| (*variables)["clear_has_field_bit_message"] = |
| GenerateClearBit(messageBitIndex) + ";"; |
| |
| (*variables)["is_field_present_message"] = GenerateGetBit(messageBitIndex); |
| } else { |
| (*variables)["set_has_field_bit_message"] = ""; |
| (*variables)["clear_has_field_bit_message"] = ""; |
| |
| (*variables)["is_field_present_message"] = |
| (*variables)["name"] + "_ != null"; |
| } |
| |
| // For repeated builders, the underlying list tracks mutability state. |
| (*variables)["is_mutable"] = (*variables)["name"] + "_.isModifiable()"; |
| |
| (*variables)["get_has_field_bit_from_local"] = |
| GenerateGetBitFromLocal(builderBitIndex); |
| (*variables)["set_has_field_bit_to_local"] = |
| GenerateSetBitToLocal(messageBitIndex); |
| } |
| |
| } // namespace |
| |
| // =================================================================== |
| |
| ImmutableMessageFieldLiteGenerator:: |
| ImmutableMessageFieldLiteGenerator(const FieldDescriptor* descriptor, |
| int messageBitIndex, |
| int builderBitIndex, |
| Context* context) |
| : descriptor_(descriptor), messageBitIndex_(messageBitIndex), |
| builderBitIndex_(builderBitIndex), context_(context), |
| name_resolver_(context->GetNameResolver()) { |
| SetMessageVariables(descriptor, messageBitIndex, builderBitIndex, |
| context->GetFieldGeneratorInfo(descriptor), |
| name_resolver_, &variables_); |
| } |
| |
| ImmutableMessageFieldLiteGenerator::~ImmutableMessageFieldLiteGenerator() {} |
| |
| int ImmutableMessageFieldLiteGenerator::GetNumBitsForMessage() const { |
| return 1; |
| } |
| |
| int ImmutableMessageFieldLiteGenerator::GetNumBitsForBuilder() const { |
| return 0; |
| } |
| |
| void ImmutableMessageFieldLiteGenerator:: |
| 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. |
| if (SupportFieldPresence(descriptor_->file()) || |
| descriptor_->containing_oneof() == NULL) { |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$boolean has$capitalized_name$();\n"); |
| } |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$$type$ get$capitalized_name$();\n"); |
| } |
| |
| void ImmutableMessageFieldLiteGenerator:: |
| GenerateMembers(io::Printer* printer) const { |
| printer->Print(variables_, |
| "private $type$ $name$_;\n"); |
| PrintExtraFieldInfo(variables_, printer); |
| |
| if (SupportFieldPresence(descriptor_->file())) { |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public boolean has$capitalized_name$() {\n" |
| " return $get_has_field_bit_message$;\n" |
| "}\n"); |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public $type$ get$capitalized_name$() {\n" |
| " return $name$_ == null ? $type$.getDefaultInstance() : $name$_;\n" |
| "}\n"); |
| } else { |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public boolean has$capitalized_name$() {\n" |
| " return $name$_ != null;\n" |
| "}\n"); |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public $type$ get$capitalized_name$() {\n" |
| " return $name$_ == null ? $type$.getDefaultInstance() : $name$_;\n" |
| "}\n"); |
| } |
| |
| // Field.Builder setField(Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void set$capitalized_name$($type$ value) {\n" |
| " if (value == null) {\n" |
| " throw new NullPointerException();\n" |
| " }\n" |
| " $name$_ = value;\n" |
| " $set_has_field_bit_message$\n" |
| " }\n"); |
| |
| // Field.Builder setField(Field.Builder builderForValue) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void set$capitalized_name$(\n" |
| " $type$.Builder builderForValue) {\n" |
| " $name$_ = builderForValue.build();\n" |
| " $set_has_field_bit_message$\n" |
| "}\n"); |
| |
| // Field.Builder mergeField(Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void merge$capitalized_name$($type$ value) {\n" |
| " if ($name$_ != null &&\n" |
| " $name$_ != $type$.getDefaultInstance()) {\n" |
| " $name$_ =\n" |
| " $type$.newBuilder($name$_).mergeFrom(value).buildPartial();\n" |
| " } else {\n" |
| " $name$_ = value;\n" |
| " }\n" |
| " $set_has_field_bit_message$\n" |
| "}\n"); |
| |
| // Field.Builder clearField() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void clear$capitalized_name$() {" |
| " $name$_ = null;\n" |
| " $clear_has_field_bit_message$\n" |
| "}\n"); |
| } |
| |
| void ImmutableMessageFieldLiteGenerator:: |
| GenerateBuilderMembers(io::Printer* printer) const { |
| // The comments above the methods below are based on a hypothetical |
| // field of type "Field" called "Field". |
| |
| // boolean hasField() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public boolean has$capitalized_name$() {\n" |
| " return instance.has$capitalized_name$();\n" |
| "}\n"); |
| |
| // Field getField() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public $type$ get$capitalized_name$() {\n" |
| " return instance.get$capitalized_name$();\n" |
| "}\n"); |
| |
| // Field.Builder setField(Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder set$capitalized_name$($type$ value) {\n" |
| " copyOnWrite();\n" |
| " instance.set$capitalized_name$(value);\n" |
| " return this;\n" |
| " }\n"); |
| |
| // Field.Builder setField(Field.Builder builderForValue) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder set$capitalized_name$(\n" |
| " $type$.Builder builderForValue) {\n" |
| " copyOnWrite();\n" |
| " instance.set$capitalized_name$(builderForValue);\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Field.Builder mergeField(Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder merge$capitalized_name$($type$ value) {\n" |
| " copyOnWrite();\n" |
| " instance.merge$capitalized_name$(value);\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Field.Builder clearField() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder clear$capitalized_name$() {" |
| " copyOnWrite();\n" |
| " instance.clear$capitalized_name$();\n" |
| " return this;\n" |
| "}\n"); |
| } |
| |
| void ImmutableMessageFieldLiteGenerator:: |
| GenerateFieldBuilderInitializationCode(io::Printer* printer) const { |
| if (SupportFieldPresence(descriptor_->file())) { |
| printer->Print(variables_, |
| "get$capitalized_name$FieldBuilder();\n"); |
| } |
| } |
| |
| |
| void ImmutableMessageFieldLiteGenerator:: |
| GenerateInitializationCode(io::Printer* printer) const {} |
| |
| void ImmutableMessageFieldLiteGenerator:: |
| GenerateMergingCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "if (other.has$capitalized_name$()) {\n" |
| " merge$capitalized_name$(other.get$capitalized_name$());\n" |
| "}\n"); |
| } |
| |
| void ImmutableMessageFieldLiteGenerator:: |
| GenerateDynamicMethodMakeImmutableCode(io::Printer* printer) const { |
| // noop for scalars |
| } |
| |
| void ImmutableMessageFieldLiteGenerator:: |
| 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$.parser(),\n" |
| " extensionRegistry);\n"); |
| } else { |
| printer->Print(variables_, |
| "$name$_ = input.readMessage($type$.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 ImmutableMessageFieldLiteGenerator:: |
| GenerateParsingDoneCode(io::Printer* printer) const { |
| // noop for messages. |
| } |
| |
| void ImmutableMessageFieldLiteGenerator:: |
| 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 ImmutableMessageFieldLiteGenerator:: |
| 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 ImmutableMessageFieldLiteGenerator:: |
| GenerateEqualsCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "result = result && get$capitalized_name$()\n" |
| " .equals(other.get$capitalized_name$());\n"); |
| } |
| |
| void ImmutableMessageFieldLiteGenerator:: |
| GenerateHashCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "hash = (37 * hash) + $constant_name$;\n" |
| "hash = (53 * hash) + get$capitalized_name$().hashCode();\n"); |
| } |
| |
| string ImmutableMessageFieldLiteGenerator::GetBoxedType() const { |
| return name_resolver_->GetImmutableClassName(descriptor_->message_type()); |
| } |
| |
| // =================================================================== |
| |
| ImmutableMessageOneofFieldLiteGenerator:: |
| ImmutableMessageOneofFieldLiteGenerator(const FieldDescriptor* descriptor, |
| int messageBitIndex, |
| int builderBitIndex, |
| Context* context) |
| : ImmutableMessageFieldLiteGenerator( |
| descriptor, messageBitIndex, builderBitIndex, context) { |
| const OneofGeneratorInfo* info = |
| context->GetOneofGeneratorInfo(descriptor->containing_oneof()); |
| SetCommonOneofVariables(descriptor, info, &variables_); |
| } |
| |
| ImmutableMessageOneofFieldLiteGenerator:: |
| ~ImmutableMessageOneofFieldLiteGenerator() {} |
| |
| void ImmutableMessageOneofFieldLiteGenerator:: |
| GenerateMembers(io::Printer* printer) const { |
| PrintExtraFieldInfo(variables_, printer); |
| if (SupportFieldPresence(descriptor_->file())) { |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public boolean has$capitalized_name$() {\n" |
| " return $has_oneof_case_message$;\n" |
| "}\n"); |
| } |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public $type$ get$capitalized_name$() {\n" |
| " if ($has_oneof_case_message$) {\n" |
| " return ($type$) $oneof_name$_;\n" |
| " }\n" |
| " return $type$.getDefaultInstance();\n" |
| "}\n"); |
| |
| // Field.Builder setField(Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void set$capitalized_name$($type$ value) {\n" |
| " if (value == null) {\n" |
| " throw new NullPointerException();\n" |
| " }\n" |
| " $oneof_name$_ = value;\n" |
| " $set_oneof_case_message$;\n" |
| "}\n"); |
| |
| // Field.Builder setField(Field.Builder builderForValue) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void set$capitalized_name$(\n" |
| " $type$.Builder builderForValue) {\n" |
| " $oneof_name$_ = builderForValue.build();\n" |
| " $set_oneof_case_message$;\n" |
| "}\n"); |
| |
| // Field.Builder mergeField(Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void merge$capitalized_name$($type$ value) {\n" |
| " 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" |
| " $set_oneof_case_message$;\n" |
| "}\n"); |
| |
| // Field.Builder clearField() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void clear$capitalized_name$() {\n" |
| " if ($has_oneof_case_message$) {\n" |
| " $clear_oneof_case_message$;\n" |
| " $oneof_name$_ = null;\n" |
| " }\n" |
| "}\n"); |
| } |
| |
| void ImmutableMessageOneofFieldLiteGenerator:: |
| GenerateBuilderMembers(io::Printer* printer) const { |
| // The comments above the methods below are based on a hypothetical |
| // field of type "Field" called "Field". |
| |
| if (SupportFieldPresence(descriptor_->file())) { |
| // boolean hasField() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public boolean has$capitalized_name$() {\n" |
| " return instance.has$capitalized_name$();\n" |
| "}\n"); |
| } |
| |
| // Field getField() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public $type$ get$capitalized_name$() {\n" |
| " return instance.get$capitalized_name$();\n" |
| "}\n"); |
| |
| // Field.Builder setField(Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder set$capitalized_name$($type$ value) {\n" |
| " copyOnWrite();\n" |
| " instance.set$capitalized_name$(value);\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Field.Builder setField(Field.Builder builderForValue) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder set$capitalized_name$(\n" |
| " $type$.Builder builderForValue) {\n" |
| " copyOnWrite();\n" |
| " instance.set$capitalized_name$(builderForValue);\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Field.Builder mergeField(Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder merge$capitalized_name$($type$ value) {\n" |
| " copyOnWrite();\n" |
| " instance.merge$capitalized_name$(value);\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Field.Builder clearField() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder clear$capitalized_name$() {\n" |
| " copyOnWrite();\n" |
| " instance.clear$capitalized_name$();\n" |
| " return this;\n" |
| "}\n"); |
| } |
| |
| void ImmutableMessageOneofFieldLiteGenerator:: |
| GenerateMergingCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "merge$capitalized_name$(other.get$capitalized_name$());\n"); |
| } |
| |
| void ImmutableMessageOneofFieldLiteGenerator:: |
| 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$.parser(),\n" |
| " extensionRegistry);\n"); |
| } else { |
| printer->Print(variables_, |
| "$oneof_name$_ =\n" |
| " input.readMessage($type$.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 ImmutableMessageOneofFieldLiteGenerator:: |
| 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 ImmutableMessageOneofFieldLiteGenerator:: |
| 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"); |
| } |
| |
| // =================================================================== |
| |
| RepeatedImmutableMessageFieldLiteGenerator:: |
| RepeatedImmutableMessageFieldLiteGenerator(const FieldDescriptor* descriptor, |
| int messageBitIndex, |
| int builderBitIndex, |
| Context* context) |
| : descriptor_(descriptor), messageBitIndex_(messageBitIndex), |
| builderBitIndex_(builderBitIndex), context_(context), |
| name_resolver_(context->GetNameResolver()) { |
| SetMessageVariables(descriptor, messageBitIndex, builderBitIndex, |
| context->GetFieldGeneratorInfo(descriptor), |
| name_resolver_, &variables_); |
| } |
| |
| RepeatedImmutableMessageFieldLiteGenerator:: |
| ~RepeatedImmutableMessageFieldLiteGenerator() {} |
| |
| int RepeatedImmutableMessageFieldLiteGenerator::GetNumBitsForMessage() const { |
| return 0; |
| } |
| |
| int RepeatedImmutableMessageFieldLiteGenerator::GetNumBitsForBuilder() const { |
| return 0; |
| } |
| |
| void RepeatedImmutableMessageFieldLiteGenerator:: |
| 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"); |
| } |
| |
| void RepeatedImmutableMessageFieldLiteGenerator:: |
| GenerateMembers(io::Printer* printer) const { |
| printer->Print(variables_, |
| "private com.google.protobuf.Internal.ProtobufList<$type$> $name$_;\n"); |
| PrintExtraFieldInfo(variables_, printer); |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public java.util.List<$type$> get$capitalized_name$List() {\n" |
| " return $name$_;\n" // note: unmodifiable list |
| "}\n"); |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public java.util.List<? extends $type$OrBuilder> \n" |
| " get$capitalized_name$OrBuilderList() {\n" |
| " return $name$_;\n" |
| "}\n"); |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public int get$capitalized_name$Count() {\n" |
| " return $name$_.size();\n" |
| "}\n"); |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public $type$ get$capitalized_name$(int index) {\n" |
| " return $name$_.get(index);\n" |
| "}\n"); |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public $type$OrBuilder get$capitalized_name$OrBuilder(\n" |
| " int index) {\n" |
| " return $name$_.get(index);\n" |
| "}\n"); |
| |
| printer->Print(variables_, |
| "private void ensure$capitalized_name$IsMutable() {\n" |
| " if (!$is_mutable$) {\n" |
| " $name$_ = newProtobufList($name$_);\n" |
| " }\n" |
| "}\n" |
| "\n"); |
| |
| // Builder setRepeatedField(int index, Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void set$capitalized_name$(\n" |
| " int index, $type$ value) {\n" |
| " if (value == null) {\n" |
| " throw new NullPointerException();\n" |
| " }\n" |
| " ensure$capitalized_name$IsMutable();\n" |
| " $name$_.set(index, value);\n" |
| "}\n"); |
| |
| // Builder setRepeatedField(int index, Field.Builder builderForValue) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void set$capitalized_name$(\n" |
| " int index, $type$.Builder builderForValue) {\n" |
| " ensure$capitalized_name$IsMutable();\n" |
| " $name$_.set(index, builderForValue.build());\n" |
| "}\n"); |
| |
| // Builder addRepeatedField(Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void add$capitalized_name$($type$ value) {\n" |
| " if (value == null) {\n" |
| " throw new NullPointerException();\n" |
| " }\n" |
| " ensure$capitalized_name$IsMutable();\n" |
| " $name$_.add(value);\n" |
| "}\n"); |
| |
| // Builder addRepeatedField(int index, Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void add$capitalized_name$(\n" |
| " int index, $type$ value) {\n" |
| " if (value == null) {\n" |
| " throw new NullPointerException();\n" |
| " }\n" |
| " ensure$capitalized_name$IsMutable();\n" |
| " $name$_.add(index, value);\n" |
| "}\n"); |
| // Builder addRepeatedField(Field.Builder builderForValue) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void add$capitalized_name$(\n" |
| " $type$.Builder builderForValue) {\n" |
| " ensure$capitalized_name$IsMutable();\n" |
| " $name$_.add(builderForValue.build());\n" |
| "}\n"); |
| |
| // Builder addRepeatedField(int index, Field.Builder builderForValue) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void add$capitalized_name$(\n" |
| " int index, $type$.Builder builderForValue) {\n" |
| " ensure$capitalized_name$IsMutable();\n" |
| " $name$_.add(index, builderForValue.build());\n" |
| "}\n"); |
| |
| // Builder addAllRepeatedField(Iterable<Field> values) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void addAll$capitalized_name$(\n" |
| " java.lang.Iterable<? extends $type$> values) {\n" |
| " ensure$capitalized_name$IsMutable();\n" |
| " com.google.protobuf.AbstractMessageLite.addAll(\n" |
| " values, $name$_);\n" |
| "}\n"); |
| |
| // Builder clearAllRepeatedField() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void clear$capitalized_name$() {\n" |
| " $name$_ = emptyProtobufList();\n" |
| "}\n"); |
| |
| // Builder removeRepeatedField(int index) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "private void remove$capitalized_name$(int index) {\n" |
| " ensure$capitalized_name$IsMutable();\n" |
| " $name$_.remove(index);\n" |
| "}\n"); |
| } |
| |
| void RepeatedImmutableMessageFieldLiteGenerator:: |
| GenerateBuilderMembers(io::Printer* printer) const { |
| // The comments above the methods below are based on a hypothetical |
| // repeated field of type "Field" called "RepeatedField". |
| |
| // List<Field> getRepeatedFieldList() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public java.util.List<$type$> get$capitalized_name$List() {\n" |
| " return java.util.Collections.unmodifiableList(\n" |
| " instance.get$capitalized_name$List());\n" |
| "}\n"); |
| |
| // int getRepeatedFieldCount() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public int get$capitalized_name$Count() {\n" |
| " return instance.get$capitalized_name$Count();\n" |
| "}"); |
| |
| // Field getRepeatedField(int index) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public $type$ get$capitalized_name$(int index) {\n" |
| " return instance.get$capitalized_name$(index);\n" |
| "}\n"); |
| |
| // Builder setRepeatedField(int index, Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder set$capitalized_name$(\n" |
| " int index, $type$ value) {\n" |
| " copyOnWrite();\n" |
| " instance.set$capitalized_name$(index, value);\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Builder setRepeatedField(int index, Field.Builder builderForValue) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder set$capitalized_name$(\n" |
| " int index, $type$.Builder builderForValue) {\n" |
| " copyOnWrite();\n" |
| " instance.set$capitalized_name$(index, builderForValue);\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Builder addRepeatedField(Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder add$capitalized_name$($type$ value) {\n" |
| " copyOnWrite();\n" |
| " instance.add$capitalized_name$(value);\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Builder addRepeatedField(int index, Field value) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder add$capitalized_name$(\n" |
| " int index, $type$ value) {\n" |
| " copyOnWrite();\n" |
| " instance.add$capitalized_name$(index, value);\n" |
| " return this;\n" |
| "}\n"); |
| // Builder addRepeatedField(Field.Builder builderForValue) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder add$capitalized_name$(\n" |
| " $type$.Builder builderForValue) {\n" |
| " copyOnWrite();\n" |
| " instance.add$capitalized_name$(builderForValue);\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Builder addRepeatedField(int index, Field.Builder builderForValue) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder add$capitalized_name$(\n" |
| " int index, $type$.Builder builderForValue) {\n" |
| " copyOnWrite();\n" |
| " instance.add$capitalized_name$(index, builderForValue);\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Builder addAllRepeatedField(Iterable<Field> values) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder addAll$capitalized_name$(\n" |
| " java.lang.Iterable<? extends $type$> values) {\n" |
| " copyOnWrite();\n" |
| " instance.addAll$capitalized_name$(values);\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Builder clearAllRepeatedField() |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder clear$capitalized_name$() {\n" |
| " copyOnWrite();\n" |
| " instance.clear$capitalized_name$();\n" |
| " return this;\n" |
| "}\n"); |
| |
| // Builder removeRepeatedField(int index) |
| WriteFieldDocComment(printer, descriptor_); |
| printer->Print(variables_, |
| "$deprecation$public Builder remove$capitalized_name$(int index) {\n" |
| " copyOnWrite();\n" |
| " instance.remove$capitalized_name$(index);\n" |
| " return this;\n" |
| "}\n"); |
| } |
| |
| void RepeatedImmutableMessageFieldLiteGenerator:: |
| GenerateFieldBuilderInitializationCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "get$capitalized_name$FieldBuilder();\n"); |
| } |
| |
| void RepeatedImmutableMessageFieldLiteGenerator:: |
| GenerateInitializationCode(io::Printer* printer) const { |
| printer->Print(variables_, "$name$_ = emptyProtobufList();\n"); |
| } |
| |
| void RepeatedImmutableMessageFieldLiteGenerator:: |
| 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. |
| printer->Print(variables_, |
| "if (!other.$name$_.isEmpty()) {\n" |
| " if ($name$_.isEmpty()) {\n" |
| " $name$_ = other.$name$_;\n" |
| " } else {\n" |
| " ensure$capitalized_name$IsMutable();\n" |
| " $name$_.addAll(other.$name$_);\n" |
| " }\n" |
| "}\n"); |
| } |
| |
| void RepeatedImmutableMessageFieldLiteGenerator:: |
| GenerateDynamicMethodMakeImmutableCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "$name$_.makeImmutable();\n"); |
| } |
| |
| void RepeatedImmutableMessageFieldLiteGenerator:: |
| GenerateParsingCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "if (!$is_mutable$) {\n" |
| " $name$_ = newProtobufList();\n" |
| "}\n"); |
| |
| if (GetType(descriptor_) == FieldDescriptor::TYPE_GROUP) { |
| printer->Print(variables_, |
| "$name$_.add(input.readGroup($number$, $type$.parser(),\n" |
| " extensionRegistry));\n"); |
| } else { |
| printer->Print(variables_, |
| "$name$_.add(\n" |
| " input.readMessage($type$.parser(), extensionRegistry));\n"); |
| } |
| } |
| |
| void RepeatedImmutableMessageFieldLiteGenerator:: |
| GenerateParsingDoneCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "if ($is_mutable$) {\n" |
| " $name$_.makeImmutable();\n" |
| "}\n"); |
| } |
| |
| void RepeatedImmutableMessageFieldLiteGenerator:: |
| 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 RepeatedImmutableMessageFieldLiteGenerator:: |
| 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 RepeatedImmutableMessageFieldLiteGenerator:: |
| GenerateEqualsCode(io::Printer* printer) const { |
| printer->Print(variables_, |
| "result = result && get$capitalized_name$List()\n" |
| " .equals(other.get$capitalized_name$List());\n"); |
| } |
| |
| void RepeatedImmutableMessageFieldLiteGenerator:: |
| 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"); |
| } |
| |
| string RepeatedImmutableMessageFieldLiteGenerator::GetBoxedType() const { |
| return name_resolver_->GetImmutableClassName(descriptor_->message_type()); |
| } |
| |
| } // namespace java |
| } // namespace compiler |
| } // namespace protobuf |
| } // namespace google |