sync/api/sync_error.cc

   1 // Copyright (c) 2012 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/api/sync_error.h"
   6
   7 #include <ostream>
   8
   9 #include "base/location.h"
  10 #include "base/logging.h"
  11 #include "sync/internal_api/public/base/model_type.h"
  12
  13 namespace syncer {
  14
  15 SyncError::SyncError() {
  16   Clear();
  17 }
  18
  19 SyncError::SyncError(const tracked_objects::Location& location,
  20                      const std::string& message,
  21                      ModelType type) {
  22   Init(location, message, type);
  23   PrintLogError();
  24 }
  25
  26 SyncError::SyncError(const SyncError& other) {
  27   Copy(other);
  28 }
  29
  30 SyncError::~SyncError() {
  31 }
  32
  33 SyncError& SyncError::operator=(const SyncError& other) {
  34   if (this == &other) {
  35     return *this;
  36   }
  37   Copy(other);
  38   return *this;
  39 }
  40
  41 void SyncError::Copy(const SyncError& other) {
  42   if (other.IsSet()) {
  43     Init(other.location(),
  44          other.message(),
  45          other.type());
  46   } else {
  47     Clear();
  48   }
  49 }
  50
  51 void SyncError::Clear() {
  52   location_.reset();
  53   message_ = std::string();
  54   type_ = UNSPECIFIED;
  55 }
  56
  57 void SyncError::Reset(const tracked_objects::Location& location,
  58                       const std::string& message,
  59                       ModelType type) {
  60   Init(location, message, type);
  61   PrintLogError();
  62 }
  63
  64 void SyncError::Init(const tracked_objects::Location& location,
  65                      const std::string& message,
  66                      ModelType type) {
  67   location_.reset(new tracked_objects::Location(location));
  68   message_ = message;
  69   type_ = type;
  70 }
  71
  72 bool SyncError::IsSet() const {
  73   return location_.get() != NULL;
  74 }
  75
  76
  77 const tracked_objects::Location& SyncError::location() const {
  78   CHECK(IsSet());
  79   return *location_;
  80 }
  81
  82 const std::string& SyncError::message() const {
  83   CHECK(IsSet());
  84   return message_;
  85 }
  86
  87 ModelType SyncError::type() const {
  88   CHECK(IsSet());
  89   return type_;
  90 }
  91
  92 std::string SyncError::ToString() const {
  93   if (!IsSet()) {
  94     return std::string();
  95   }
  96   return location_->ToString() + ", " + ModelTypeToString(type_) +
  97       ", Sync Error: " + message_;
  98 }
  99
 100 void SyncError::PrintLogError() const {
 101   LAZY_STREAM(logging::LogMessage(location_->file_name(),
 102                                   location_->line_number(),
 103                                   logging::LOG_ERROR).stream(),
 104               LOG_IS_ON(ERROR))
 105       << ModelTypeToString(type_) << ", Sync Error: " << message_;
 106 }
 107
 108 void PrintTo(const SyncError& sync_error, std::ostream* os) {
 109   *os << sync_error.ToString();
 110 }
 111
 112 }  // namespace syncer