diff options
Diffstat (limited to 'src/google/protobuf/compiler/java/java_message_builder.cc')
-rw-r--r-- | src/google/protobuf/compiler/java/java_message_builder.cc | 97 |
1 files changed, 56 insertions, 41 deletions
diff --git a/src/google/protobuf/compiler/java/java_message_builder.cc b/src/google/protobuf/compiler/java/java_message_builder.cc index 42154694..4c67e806 100644 --- a/src/google/protobuf/compiler/java/java_message_builder.cc +++ b/src/google/protobuf/compiler/java/java_message_builder.cc @@ -38,9 +38,6 @@ #include <google/protobuf/stubs/hash.h> #include <map> #include <memory> -#ifndef _SHARED_PTR_H -#include <google/protobuf/stubs/shared_ptr.h> -#endif #include <vector> #include <google/protobuf/compiler/java/java_context.h> @@ -50,12 +47,13 @@ #include <google/protobuf/compiler/java/java_generator_factory.h> #include <google/protobuf/compiler/java/java_helpers.h> #include <google/protobuf/compiler/java/java_name_resolver.h> +#include <google/protobuf/descriptor.pb.h> #include <google/protobuf/io/coded_stream.h> #include <google/protobuf/io/printer.h> -#include <google/protobuf/descriptor.pb.h> #include <google/protobuf/wire_format.h> -#include <google/protobuf/stubs/strutil.h> #include <google/protobuf/stubs/substitute.h> +#include <google/protobuf/stubs/strutil.h> + namespace google { namespace protobuf { @@ -122,7 +120,7 @@ Generate(io::Printer* printer) { } // oneof - map<string, string> vars; + std::map<string, string> vars; for (int i = 0; i < descriptor_->oneof_decl_count(); i++) { vars["oneof_name"] = context_->GetOneofGeneratorInfo( descriptor_->oneof_decl(i))->name; @@ -171,31 +169,27 @@ Generate(io::Printer* printer) { .GenerateBuilderMembers(printer); } - if (!PreserveUnknownFields(descriptor_)) { - printer->Print( - "public final Builder setUnknownFields(\n" - " final com.google.protobuf.UnknownFieldSet unknownFields) {\n" - " return this;\n" - "}\n" - "\n" - "public final Builder mergeUnknownFields(\n" - " final com.google.protobuf.UnknownFieldSet unknownFields) {\n" - " return this;\n" - "}\n" - "\n"); - } else { - printer->Print( - "public final Builder setUnknownFields(\n" - " final com.google.protobuf.UnknownFieldSet unknownFields) {\n" - " return super.setUnknownFields(unknownFields);\n" - "}\n" - "\n" - "public final Builder mergeUnknownFields(\n" - " final com.google.protobuf.UnknownFieldSet unknownFields) {\n" - " return super.mergeUnknownFields(unknownFields);\n" - "}\n" - "\n"); - } + bool is_proto3 = + descriptor_->file()->syntax() == FileDescriptor::SYNTAX_PROTO3; + // Override methods declared in GeneratedMessage to return the concrete + // generated type so callsites won't depend on GeneratedMessage. This + // is needed to keep binary compatibility when we change generated code + // to subclass a different GeneratedMessage class (e.g., in v3.0.0 release + // we changed all generated code to subclass GeneratedMessageV3). + printer->Print( + "@java.lang.Override\n" + "public final Builder setUnknownFields(\n" + " final com.google.protobuf.UnknownFieldSet unknownFields) {\n" + " return super.setUnknownFields$suffix$(unknownFields);\n" + "}\n" + "\n" + "@java.lang.Override\n" + "public final Builder mergeUnknownFields(\n" + " final com.google.protobuf.UnknownFieldSet unknownFields) {\n" + " return super.mergeUnknownFields(unknownFields);\n" + "}\n" + "\n", + "suffix", is_proto3 ? "Proto3" : ""); printer->Print( "\n" @@ -220,7 +214,7 @@ GenerateDescriptorMethods(io::Printer* printer) { "fileclass", name_resolver_->GetImmutableClassName(descriptor_->file()), "identifier", UniqueFileScopeIdentifier(descriptor_)); } - vector<const FieldDescriptor*> map_fields; + std::vector<const FieldDescriptor*> map_fields; for (int i = 0; i < descriptor_->field_count(); i++) { const FieldDescriptor* field = descriptor_->field(i); if (GetJavaType(field) == JAVATYPE_MESSAGE && @@ -282,6 +276,7 @@ GenerateDescriptorMethods(io::Printer* printer) { "}\n"); } printer->Print( + "@java.lang.Override\n" "protected com.google.protobuf.GeneratedMessage$ver$.FieldAccessorTable\n" " internalGetFieldAccessorTable() {\n" " return $fileclass$.internal_$identifier$_fieldAccessorTable\n" @@ -338,6 +333,7 @@ GenerateCommonBuilderMethods(io::Printer* printer) { "}\n"); printer->Print( + "@java.lang.Override\n" "public Builder clear() {\n" " super.clear();\n"); @@ -366,6 +362,7 @@ GenerateCommonBuilderMethods(io::Printer* printer) { "\n"); printer->Print( + "@java.lang.Override\n" "public com.google.protobuf.Descriptors.Descriptor\n" " getDescriptorForType() {\n" " return $fileclass$.internal_$identifier$_descriptor;\n" @@ -376,6 +373,7 @@ GenerateCommonBuilderMethods(io::Printer* printer) { // LITE runtime implements this in GeneratedMessageLite. printer->Print( + "@java.lang.Override\n" "public $classname$ getDefaultInstanceForType() {\n" " return $classname$.getDefaultInstance();\n" "}\n" @@ -383,6 +381,7 @@ GenerateCommonBuilderMethods(io::Printer* printer) { "classname", name_resolver_->GetImmutableClassName(descriptor_)); printer->Print( + "@java.lang.Override\n" "public $classname$ build() {\n" " $classname$ result = buildPartial();\n" " if (!result.isInitialized()) {\n" @@ -394,6 +393,7 @@ GenerateCommonBuilderMethods(io::Printer* printer) { "classname", name_resolver_->GetImmutableClassName(descriptor_)); printer->Print( + "@java.lang.Override\n" "public $classname$ buildPartial() {\n" " $classname$ result = new $classname$(this);\n", "classname", name_resolver_->GetImmutableClassName(descriptor_)); @@ -456,54 +456,69 @@ GenerateCommonBuilderMethods(io::Printer* printer) { "\n", "classname", name_resolver_->GetImmutableClassName(descriptor_)); + // Override methods declared in GeneratedMessage to return the concrete + // generated type so callsites won't depend on GeneratedMessage. This + // is needed to keep binary compatibility when we change generated code + // to subclass a different GeneratedMessage class (e.g., in v3.0.0 release + // we changed all generated code to subclass GeneratedMessageV3). printer->Print( + "@java.lang.Override\n" "public Builder clone() {\n" " return (Builder) super.clone();\n" "}\n" + "@java.lang.Override\n" "public Builder setField(\n" " com.google.protobuf.Descriptors.FieldDescriptor field,\n" - " Object value) {\n" + " java.lang.Object value) {\n" " return (Builder) super.setField(field, value);\n" "}\n" + "@java.lang.Override\n" "public Builder clearField(\n" " com.google.protobuf.Descriptors.FieldDescriptor field) {\n" " return (Builder) super.clearField(field);\n" "}\n" + "@java.lang.Override\n" "public Builder clearOneof(\n" " com.google.protobuf.Descriptors.OneofDescriptor oneof) {\n" " return (Builder) super.clearOneof(oneof);\n" "}\n" + "@java.lang.Override\n" "public Builder setRepeatedField(\n" " com.google.protobuf.Descriptors.FieldDescriptor field,\n" - " int index, Object value) {\n" + " int index, java.lang.Object value) {\n" " return (Builder) super.setRepeatedField(field, index, value);\n" "}\n" + "@java.lang.Override\n" "public Builder addRepeatedField(\n" " com.google.protobuf.Descriptors.FieldDescriptor field,\n" - " Object value) {\n" + " java.lang.Object value) {\n" " return (Builder) super.addRepeatedField(field, value);\n" "}\n"); if (descriptor_->extension_range_count() > 0) { printer->Print( + "@java.lang.Override\n" "public <Type> Builder setExtension(\n" " com.google.protobuf.GeneratedMessage.GeneratedExtension<\n" " $classname$, Type> extension,\n" " Type value) {\n" " return (Builder) super.setExtension(extension, value);\n" "}\n" + "@java.lang.Override\n" "public <Type> Builder setExtension(\n" " com.google.protobuf.GeneratedMessage.GeneratedExtension<\n" " $classname$, java.util.List<Type>> extension,\n" " int index, Type value) {\n" " return (Builder) super.setExtension(extension, index, value);\n" "}\n" + "@java.lang.Override\n" "public <Type> Builder addExtension(\n" " com.google.protobuf.GeneratedMessage.GeneratedExtension<\n" " $classname$, java.util.List<Type>> extension,\n" " Type value) {\n" " return (Builder) super.addExtension(extension, value);\n" "}\n" + "@java.lang.Override\n" "public <Type> Builder clearExtension(\n" " com.google.protobuf.GeneratedMessage.GeneratedExtension<\n" " $classname$, ?> extension) {\n" @@ -516,6 +531,7 @@ GenerateCommonBuilderMethods(io::Printer* printer) { if (context_->HasGeneratedMethods(descriptor_)) { printer->Print( + "@java.lang.Override\n" "public Builder mergeFrom(com.google.protobuf.Message other) {\n" " if (other instanceof $classname$) {\n" " return mergeFrom(($classname$)other);\n" @@ -584,10 +600,8 @@ GenerateCommonBuilderMethods(io::Printer* printer) { " this.mergeExtensionFields(other);\n"); } - if (PreserveUnknownFields(descriptor_)) { - printer->Print( - " this.mergeUnknownFields(other.unknownFields);\n"); - } + printer->Print( + " this.mergeUnknownFields(other.unknownFields);\n"); printer->Print( " onChanged();\n"); @@ -596,7 +610,6 @@ GenerateCommonBuilderMethods(io::Printer* printer) { " return this;\n" "}\n" "\n"); - } } @@ -605,6 +618,7 @@ GenerateCommonBuilderMethods(io::Printer* printer) { void MessageBuilderGenerator:: GenerateBuilderParsingMethods(io::Printer* printer) { printer->Print( + "@java.lang.Override\n" "public Builder mergeFrom(\n" " com.google.protobuf.CodedInputStream input,\n" " com.google.protobuf.ExtensionRegistryLite extensionRegistry)\n" @@ -630,6 +644,7 @@ GenerateBuilderParsingMethods(io::Printer* printer) { void MessageBuilderGenerator::GenerateIsInitialized( io::Printer* printer) { printer->Print( + "@java.lang.Override\n" "public final boolean isInitialized() {\n"); printer->Indent(); @@ -690,7 +705,7 @@ void MessageBuilderGenerator::GenerateIsInitialized( case FieldDescriptor::LABEL_REPEATED: if (IsMapEntry(field->message_type())) { printer->Print( - "for ($type$ item : get$name$().values()) {\n" + "for ($type$ item : get$name$Map().values()) {\n" " if (!item.isInitialized()) {\n" " return false;\n" " }\n" |