sync_error.cc revision 6d86b77056ed63eb6871182f42a9fd5f07550f90 
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    case UNREADY_ERROR:
38      type_message = "unready error was encountered: ";
39      break;
40    case UNSET:
41      NOTREACHED() << "Invalid error type";
42      return;
43  }
44  Init(location, type_message + custom_message, model_type, error_type);
45  PrintLogError();
46}
47
48SyncError::SyncError(const SyncError& other) {
49  Copy(other);
50}
51
52SyncError::~SyncError() {
53}
54
55SyncError& SyncError::operator=(const SyncError& other) {
56  if (this == &other) {
57    return *this;
58  }
59  Copy(other);
60  return *this;
61}
62
63void SyncError::Copy(const SyncError& other) {
64  if (other.IsSet()) {
65    Init(other.location(),
66         other.message(),
67         other.model_type(),
68         other.error_type());
69  } else {
70    Clear();
71  }
72}
73
74void SyncError::Clear() {
75  location_.reset();
76  message_ = std::string();
77  model_type_ = UNSPECIFIED;
78  error_type_ = UNSET;
79}
80
81void SyncError::Reset(const tracked_objects::Location& location,
82                      const std::string& message,
83                      ModelType model_type) {
84  Init(location, message, model_type, DATATYPE_ERROR);
85  PrintLogError();
86}
87
88void SyncError::Init(const tracked_objects::Location& location,
89                     const std::string& message,
90                     ModelType model_type,
91                     ErrorType error_type) {
92  location_.reset(new tracked_objects::Location(location));
93  message_ = message;
94  model_type_ = model_type;
95  error_type_ = error_type;
96}
97
98bool SyncError::IsSet() const {
99  return error_type_ != UNSET;
100}
101
102
103const tracked_objects::Location& SyncError::location() const {
104  CHECK(IsSet());
105  return *location_;
106}
107
108const std::string& SyncError::message() const {
109  CHECK(IsSet());
110  return message_;
111}
112
113ModelType SyncError::model_type() const {
114  CHECK(IsSet());
115  return model_type_;
116}
117
118SyncError::ErrorType SyncError::error_type() const {
119  CHECK(IsSet());
120  return error_type_;
121}
122
123std::string SyncError::ToString() const {
124  if (!IsSet()) {
125    return std::string();
126  }
127  return location_->ToString() + ", " + ModelTypeToString(model_type_) +
128      " " + message_;
129}
130
131void SyncError::PrintLogError() const {
132  LAZY_STREAM(logging::LogMessage(location_->file_name(),
133                                  location_->line_number(),
134                                  logging::LOG_ERROR).stream(),
135              LOG_IS_ON(ERROR))
136      << ModelTypeToString(model_type_) << " " << message_;
137}
138
139void PrintTo(const SyncError& sync_error, std::ostream* os) {
140  *os << sync_error.ToString();
141}
142
143}  // namespace syncer
144