Home | History | Annotate | Download | only in javamicro 
      1 // Protocol Buffers - Google's data interchange format
      2 // Copyright 2008 Google Inc.  All rights reserved.
      3 // http://code.google.com/p/protobuf/
      4 //
      5 // Redistribution and use in source and binary forms, with or without
      6 // modification, are permitted provided that the following conditions are
      7 // met:
      8 //
      9 //     * Redistributions of source code must retain the above copyright
     10 // notice, this list of conditions and the following disclaimer.
     11 //     * Redistributions in binary form must reproduce the above
     12 // copyright notice, this list of conditions and the following disclaimer
     13 // in the documentation and/or other materials provided with the
     14 // distribution.
     15 //     * Neither the name of Google Inc. nor the names of its
     16 // contributors may be used to endorse or promote products derived from
     17 // this software without specific prior written permission.
     18 //
     19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30 
     31 // Author: kenton (at) google.com (Kenton Varda)
     32 //  Based on original Protocol Buffers design by
     33 //  Sanjay Ghemawat, Jeff Dean, and others.
     34 
     35 #include <google/protobuf/compiler/javamicro/javamicro_field.h>
     36 #include <google/protobuf/compiler/javamicro/javamicro_helpers.h>
     37 #include <google/protobuf/compiler/javamicro/javamicro_primitive_field.h>
     38 #include <google/protobuf/compiler/javamicro/javamicro_enum_field.h>
     39 #include <google/protobuf/compiler/javamicro/javamicro_message_field.h>
     40 #include <google/protobuf/stubs/common.h>
     41 
     42 namespace google {
     43 namespace protobuf {
     44 namespace compiler {
     45 namespace javamicro {
     46 
     47 FieldGenerator::~FieldGenerator() {}
     48 
     49 FieldGeneratorMap::FieldGeneratorMap(const Descriptor* descriptor, const Params &params)
     50   : descriptor_(descriptor),
     51     field_generators_(
     52       new scoped_ptr<FieldGenerator>[descriptor->field_count()]),
     53     extension_generators_(
     54       new scoped_ptr<FieldGenerator>[descriptor->extension_count()]) {
     55 
     56   // Construct all the FieldGenerators.
     57   for (int i = 0; i < descriptor->field_count(); i++) {
     58     field_generators_[i].reset(MakeGenerator(descriptor->field(i), params));
     59   }
     60   for (int i = 0; i < descriptor->extension_count(); i++) {
     61     extension_generators_[i].reset(MakeGenerator(descriptor->extension(i), params));
     62   }
     63 }
     64 
     65 FieldGenerator* FieldGeneratorMap::MakeGenerator(const FieldDescriptor* field, const Params &params) {
     66   if (field->is_repeated()) {
     67     switch (GetJavaType(field)) {
     68       case JAVATYPE_MESSAGE:
     69         return new RepeatedMessageFieldGenerator(field, params);
     70       case JAVATYPE_ENUM:
     71         return new RepeatedEnumFieldGenerator(field, params);
     72       default:
     73         return new RepeatedPrimitiveFieldGenerator(field, params);
     74     }
     75   } else {
     76     switch (GetJavaType(field)) {
     77       case JAVATYPE_MESSAGE:
     78         return new MessageFieldGenerator(field, params);
     79       case JAVATYPE_ENUM:
     80         return new EnumFieldGenerator(field, params);
     81       default:
     82         return new PrimitiveFieldGenerator(field, params);
     83     }
     84   }
     85 }
     86 
     87 FieldGeneratorMap::~FieldGeneratorMap() {}
     88 
     89 const FieldGenerator& FieldGeneratorMap::get(
     90     const FieldDescriptor* field) const {
     91   GOOGLE_CHECK_EQ(field->containing_type(), descriptor_);
     92   return *field_generators_[field->index()];
     93 }
     94 
     95 const FieldGenerator& FieldGeneratorMap::get_extension(int index) const {
     96   return *extension_generators_[index];
     97 }
     98 
     99 }  // namespace javamicro
    100 }  // namespace compiler
    101 }  // namespace protobuf
    102 }  // namespace google
    103