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      1 // Protocol Buffers - Google's data interchange format
      2 // Copyright 2008 Google Inc.  All rights reserved.
      3 // https://developers.google.com/protocol-buffers/
      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 #include <google/protobuf/util/internal/type_info_test_helper.h>
     32 
     33 #include <memory>
     34 #ifndef _SHARED_PTR_H
     35 #include <google/protobuf/stubs/shared_ptr.h>
     36 #endif
     37 #include <vector>
     38 
     39 #include <google/protobuf/stubs/logging.h>
     40 #include <google/protobuf/stubs/common.h>
     41 #include <google/protobuf/descriptor.h>
     42 #include <google/protobuf/util/internal/default_value_objectwriter.h>
     43 #include <google/protobuf/util/internal/type_info.h>
     44 #include <google/protobuf/util/internal/constants.h>
     45 #include <google/protobuf/util/internal/protostream_objectsource.h>
     46 #include <google/protobuf/util/internal/protostream_objectwriter.h>
     47 #include <google/protobuf/util/type_resolver.h>
     48 #include <google/protobuf/util/type_resolver_util.h>
     49 
     50 namespace google {
     51 namespace protobuf {
     52 namespace util {
     53 namespace converter {
     54 namespace testing {
     55 
     56 
     57 void TypeInfoTestHelper::ResetTypeInfo(
     58     const vector<const Descriptor*>& descriptors) {
     59   switch (type_) {
     60     case USE_TYPE_RESOLVER: {
     61       const DescriptorPool* pool = descriptors[0]->file()->pool();
     62       for (int i = 1; i < descriptors.size(); ++i) {
     63         GOOGLE_CHECK(pool == descriptors[i]->file()->pool())
     64             << "Descriptors from different pools are not supported.";
     65       }
     66       type_resolver_.reset(
     67           NewTypeResolverForDescriptorPool(kTypeServiceBaseUrl, pool));
     68       typeinfo_.reset(TypeInfo::NewTypeInfo(type_resolver_.get()));
     69       return;
     70     }
     71   }
     72   GOOGLE_LOG(FATAL) << "Can not reach here.";
     73 }
     74 
     75 void TypeInfoTestHelper::ResetTypeInfo(const Descriptor* descriptor) {
     76   vector<const Descriptor*> descriptors;
     77   descriptors.push_back(descriptor);
     78   ResetTypeInfo(descriptors);
     79 }
     80 
     81 void TypeInfoTestHelper::ResetTypeInfo(const Descriptor* descriptor1,
     82                                        const Descriptor* descriptor2) {
     83   vector<const Descriptor*> descriptors;
     84   descriptors.push_back(descriptor1);
     85   descriptors.push_back(descriptor2);
     86   ResetTypeInfo(descriptors);
     87 }
     88 
     89 TypeInfo* TypeInfoTestHelper::GetTypeInfo() { return typeinfo_.get(); }
     90 
     91 ProtoStreamObjectSource* TypeInfoTestHelper::NewProtoSource(
     92     io::CodedInputStream* coded_input, const string& type_url) {
     93   const google::protobuf::Type* type = typeinfo_->GetTypeByTypeUrl(type_url);
     94   switch (type_) {
     95     case USE_TYPE_RESOLVER: {
     96       return new ProtoStreamObjectSource(coded_input, type_resolver_.get(),
     97                                          *type);
     98     }
     99   }
    100   GOOGLE_LOG(FATAL) << "Can not reach here.";
    101   return NULL;
    102 }
    103 
    104 ProtoStreamObjectWriter* TypeInfoTestHelper::NewProtoWriter(
    105     const string& type_url, strings::ByteSink* output, ErrorListener* listener,
    106     const ProtoStreamObjectWriter::Options& options) {
    107   const google::protobuf::Type* type = typeinfo_->GetTypeByTypeUrl(type_url);
    108   switch (type_) {
    109     case USE_TYPE_RESOLVER: {
    110       return new ProtoStreamObjectWriter(type_resolver_.get(), *type, output,
    111                                          listener, options);
    112     }
    113   }
    114   GOOGLE_LOG(FATAL) << "Can not reach here.";
    115   return NULL;
    116 }
    117 
    118 DefaultValueObjectWriter* TypeInfoTestHelper::NewDefaultValueWriter(
    119     const string& type_url, ObjectWriter* writer) {
    120   const google::protobuf::Type* type = typeinfo_->GetTypeByTypeUrl(type_url);
    121   switch (type_) {
    122     case USE_TYPE_RESOLVER: {
    123       return new DefaultValueObjectWriter(type_resolver_.get(), *type, writer);
    124     }
    125   }
    126   GOOGLE_LOG(FATAL) << "Can not reach here.";
    127   return NULL;
    128 }
    129 
    130 }  // namespace testing
    131 }  // namespace converter
    132 }  // namespace util
    133 }  // namespace protobuf
    134 }  // namespace google
    135