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author | temporal <temporal@630680e5-0e50-0410-840e-4b1c322b438d> | 2008-07-10 02:12:20 +0000 |
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committer | temporal <temporal@630680e5-0e50-0410-840e-4b1c322b438d> | 2008-07-10 02:12:20 +0000 |
commit | 40ee551715c3a784ea6132dbf604b0e665ca2def (patch) | |
tree | 6e3ea9674be5b0f59106f88f3afa1313854beebf /src/google/protobuf/compiler/java/java_field.cc | |
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Initial checkin.
Diffstat (limited to 'src/google/protobuf/compiler/java/java_field.cc')
-rw-r--r-- | src/google/protobuf/compiler/java/java_field.cc | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/src/google/protobuf/compiler/java/java_field.cc b/src/google/protobuf/compiler/java/java_field.cc new file mode 100644 index 00000000..b7197cac --- /dev/null +++ b/src/google/protobuf/compiler/java/java_field.cc @@ -0,0 +1,88 @@ +// Protocol Buffers - Google's data interchange format +// Copyright 2008 Google Inc. +// http://code.google.com/p/protobuf/ +// +// Licensed under the Apache License, Version 2.0 (the "License"); +// you may not use this file except in compliance with the License. +// You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, software +// distributed under the License is distributed on an "AS IS" BASIS, +// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +// See the License for the specific language governing permissions and +// limitations under the License. + +// Author: kenton@google.com (Kenton Varda) +// Based on original Protocol Buffers design by +// Sanjay Ghemawat, Jeff Dean, and others. + +#include <google/protobuf/compiler/java/java_field.h> +#include <google/protobuf/compiler/java/java_helpers.h> +#include <google/protobuf/compiler/java/java_primitive_field.h> +#include <google/protobuf/compiler/java/java_enum_field.h> +#include <google/protobuf/compiler/java/java_message_field.h> +#include <google/protobuf/stubs/common.h> + +namespace google { +namespace protobuf { +namespace compiler { +namespace java { + +FieldGenerator::~FieldGenerator() {} + +FieldGeneratorMap::FieldGeneratorMap(const Descriptor* descriptor) + : descriptor_(descriptor), + field_generators_( + new scoped_ptr<FieldGenerator>[descriptor->field_count()]), + extension_generators_( + new scoped_ptr<FieldGenerator>[descriptor->extension_count()]) { + + // Construct all the FieldGenerators. + for (int i = 0; i < descriptor->field_count(); i++) { + field_generators_[i].reset(MakeGenerator(descriptor->field(i))); + } + for (int i = 0; i < descriptor->extension_count(); i++) { + extension_generators_[i].reset(MakeGenerator(descriptor->extension(i))); + } +} + +FieldGenerator* FieldGeneratorMap::MakeGenerator(const FieldDescriptor* field) { + if (field->is_repeated()) { + switch (GetJavaType(field)) { + case JAVATYPE_MESSAGE: + return new RepeatedMessageFieldGenerator(field); + case JAVATYPE_ENUM: + return new RepeatedEnumFieldGenerator(field); + default: + return new RepeatedPrimitiveFieldGenerator(field); + } + } else { + switch (GetJavaType(field)) { + case JAVATYPE_MESSAGE: + return new MessageFieldGenerator(field); + case JAVATYPE_ENUM: + return new EnumFieldGenerator(field); + default: + return new PrimitiveFieldGenerator(field); + } + } +} + +FieldGeneratorMap::~FieldGeneratorMap() {} + +const FieldGenerator& FieldGeneratorMap::get( + const FieldDescriptor* field) const { + GOOGLE_CHECK_EQ(field->containing_type(), descriptor_); + return *field_generators_[field->index()]; +} + +const FieldGenerator& FieldGeneratorMap::get_extension(int index) const { + return *extension_generators_[index]; +} + +} // namespace java +} // namespace compiler +} // namespace protobuf +} // namespace google |