sync_error.cc revision eb525c5499e34cc9c4b825d6d9e75bb07cc06ace 
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
13namespace syncer {
14
15SyncError::SyncError() {
16  Clear();
17}
18
19SyncError::SyncError(const tracked_objects::Location& location,
20                     ErrorType error_type,
21                     const std::string& custom_message,
22                     ModelType model_type) {
23  std::string type_message;
24  switch (error_type) {
25    case UNRECOVERABLE_ERROR:
26      type_message = "unrecoverable error was encountered: ";
27      break;
28    case DATATYPE_ERROR:
29      type_message = "datatype error was encountered: ";
30      break;
31    case PERSISTENCE_ERROR:
32      type_message = "persistence error was encountered: ";
33      break;
34    case CRYPTO_ERROR:
35      type_message = "cryptographer error was encountered: ";
36      break;
37    default:
38      NOTREACHED();
39      type_message = "invalid error: ";
40  }
41  Init(location, type_message + custom_message, model_type, error_type);
42  PrintLogError();
43}
44
45SyncError::SyncError(const SyncError& other) {
46  Copy(other);
47}
48
49SyncError::~SyncError() {
50}
51
52SyncError& SyncError::operator=(const SyncError& other) {
53  if (this == &other) {
54    return *this;
55  }
56  Copy(other);
57  return *this;
58}
59
60void SyncError::Copy(const SyncError& other) {
61  if (other.IsSet()) {
62    Init(other.location(),
63         other.message(),
64         other.model_type(),
65         other.error_type());
66  } else {
67    Clear();
68  }
69}
70
71void SyncError::Clear() {
72  location_.reset();
73  message_ = std::string();
74  model_type_ = UNSPECIFIED;
75  error_type_ = UNSET;
76}
77
78void SyncError::Reset(const tracked_objects::Location& location,
79                      const std::string& message,
80                      ModelType model_type) {
81  Init(location, message, model_type, DATATYPE_ERROR);
82  PrintLogError();
83}
84
85void SyncError::Init(const tracked_objects::Location& location,
86                     const std::string& message,
87                     ModelType model_type,
88                     ErrorType error_type) {
89  location_.reset(new tracked_objects::Location(location));
90  message_ = message;
91  model_type_ = model_type;
92  error_type_ = error_type;
93}
94
95bool SyncError::IsSet() const {
96  return error_type_ != UNSET;
97}
98
99
100const tracked_objects::Location& SyncError::location() const {
101  CHECK(IsSet());
102  return *location_;
103}
104
105const std::string& SyncError::message() const {
106  CHECK(IsSet());
107  return message_;
108}
109
110ModelType SyncError::model_type() const {
111  CHECK(IsSet());
112  return model_type_;
113}
114
115SyncError::ErrorType SyncError::error_type() const {
116  CHECK(IsSet());
117  return error_type_;
118}
119
120std::string SyncError::ToString() const {
121  if (!IsSet()) {
122    return std::string();
123  }
124  return location_->ToString() + ", " + ModelTypeToString(model_type_) +
125      " " + message_;
126}
127
128void SyncError::PrintLogError() const {
129  LAZY_STREAM(logging::LogMessage(location_->file_name(),
130                                  location_->line_number(),
131                                  logging::LOG_ERROR).stream(),
132              LOG_IS_ON(ERROR))
133      << ModelTypeToString(model_type_) << " " << message_;
134}
135
136void PrintTo(const SyncError& sync_error, std::ostream* os) {
137  *os << sync_error.ToString();
138}
139
140}  // namespace syncer
141