sync/test/fake_server/permanent_entity.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "sync/test/fake_server/permanent_entity.h"
   6
   7 #include <string>
   8
   9 #include "base/basictypes.h"
  10 #include "base/logging.h"
  11 #include "sync/internal_api/public/base/model_type.h"
  12 #include "sync/protocol/sync.pb.h"
  13 #include "sync/test/fake_server/fake_server_entity.h"
  14
  15 using std::string;
  16
  17 using syncer::ModelType;
  18
  19 // The parent tag for children of the root entity. Entities with this parent are
  20 // referred to as top level enities.
  21 static const char kRootParentTag[] = "0";
  22
  23 namespace fake_server {
  24
  25 PermanentEntity::~PermanentEntity() { }
  26
  27 // static
  28 FakeServerEntity* PermanentEntity::Create(const ModelType& model_type,
  29                                           const string& server_tag,
  30                                           const string& name,
  31                                           const string& parent_server_tag) {
  32   CHECK(model_type != syncer::UNSPECIFIED) << "The entity's ModelType is "
  33                                            << "invalid.";
  34   CHECK(!server_tag.empty()) << "A PermanentEntity must have a server tag.";
  35   CHECK(!name.empty()) << "The entity must have a non-empty name.";
  36   CHECK(!parent_server_tag.empty()) << "A PermanentEntity must have a parent "
  37                                     << "server tag.";
  38   CHECK(parent_server_tag != kRootParentTag) << "Top-level entities should not "
  39                                              << "be created with this factory.";
  40
  41   string id = FakeServerEntity::CreateId(model_type, server_tag);
  42   string parent_id = FakeServerEntity::CreateId(model_type, parent_server_tag);
  43   sync_pb::EntitySpecifics entity_specifics;
  44   AddDefaultFieldValue(model_type, &entity_specifics);
  45   return new PermanentEntity(id,
  46                              model_type,
  47                              name,
  48                              parent_id,
  49                              server_tag,
  50                              entity_specifics);
  51 }
  52
  53 // static
  54 FakeServerEntity* PermanentEntity::CreateTopLevel(const ModelType& model_type) {
  55   CHECK(model_type != syncer::UNSPECIFIED) << "The entity's ModelType is "
  56                                            << "invalid.";
  57   string server_tag = syncer::ModelTypeToRootTag(model_type);
  58   string name = syncer::ModelTypeToString(model_type);
  59   string id = FakeServerEntity::GetTopLevelId(model_type);
  60   sync_pb::EntitySpecifics entity_specifics;
  61   AddDefaultFieldValue(model_type, &entity_specifics);
  62   return new PermanentEntity(id,
  63                              model_type,
  64                              name,
  65                              kRootParentTag,
  66                              server_tag,
  67                              entity_specifics);
  68 }
  69
  70 // static
  71 FakeServerEntity* PermanentEntity::CreateUpdatedNigoriEntity(
  72     const sync_pb::SyncEntity& client_entity,
  73     FakeServerEntity* current_server_entity) {
  74   ModelType model_type = current_server_entity->GetModelType();
  75   CHECK(model_type == syncer::NIGORI) << "This factory only supports NIGORI "
  76                                       << "entities.";
  77
  78   return new PermanentEntity(current_server_entity->GetId(),
  79                              model_type,
  80                              current_server_entity->GetName(),
  81                              current_server_entity->GetParentId(),
  82                              syncer::ModelTypeToRootTag(model_type),
  83                              client_entity.specifics());
  84 }
  85
  86 PermanentEntity::PermanentEntity(const string& id,
  87                                  const ModelType& model_type,
  88                                  const string& name,
  89                                  const string& parent_id,
  90                                  const string& server_defined_unique_tag,
  91                                  const sync_pb::EntitySpecifics& specifics)
  92     : FakeServerEntity(id, model_type, 0, name),
  93       server_defined_unique_tag_(server_defined_unique_tag),
  94       parent_id_(parent_id),
  95       specifics_(specifics) { }
  96
  97 string PermanentEntity::GetParentId() const {
  98   return parent_id_;
  99 }
 100
 101 void PermanentEntity::SerializeAsProto(sync_pb::SyncEntity* proto) {
 102   FakeServerEntity::SerializeBaseProtoFields(proto);
 103
 104   sync_pb::EntitySpecifics* specifics = proto->mutable_specifics();
 105   specifics->CopyFrom(specifics_);
 106
 107   proto->set_parent_id_string(parent_id_);
 108   proto->set_server_defined_unique_tag(server_defined_unique_tag_);
 109 }
 110
 111 bool PermanentEntity::IsDeleted() const {
 112   return false;
 113 }
 114
 115 bool PermanentEntity::IsFolder() const {
 116   return true;
 117 }
 118
 119 }  // namespace fake_server