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/* Copyright 2012 10gen Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "mongo/base/status.h"
#include <ostream>
#include <sstream>
namespace mongo {
Status::ErrorInfo::ErrorInfo(ErrorCodes::Error aCode, const StringData& aReason, int aLocation)
: code(aCode), reason(aReason.toString()), location(aLocation) {
}
Status::ErrorInfo* Status::ErrorInfo::create(ErrorCodes::Error c, const StringData& r, int l) {
const bool needRep = ((c != ErrorCodes::OK) ||
!r.empty() ||
(l != 0));
return needRep ? new ErrorInfo(c, r, l) : NULL;
}
Status::Status(ErrorCodes::Error code, const std::string& reason, int location)
: _error(ErrorInfo::create(code, reason, location)) {
ref(_error);
}
Status::Status(ErrorCodes::Error code, const char* reason, int location)
: _error(ErrorInfo::create(code, reason, location)) {
ref(_error);
}
bool Status::compare(const Status& other) const {
return
code() == other.code() &&
location() == other.location();
}
bool Status::operator==(const Status& other) const {
return compare(other);
}
bool Status::operator!=(const Status& other) const {
return ! compare(other);
}
bool Status::compareCode(const ErrorCodes::Error other) const {
return code() == other;
}
bool Status::operator==(const ErrorCodes::Error other) const {
return compareCode(other);
}
bool Status::operator!=(const ErrorCodes::Error other) const {
return ! compareCode(other);
}
std::ostream& operator<<(std::ostream& os, const Status& status) {
return os << status.codeString() << " " << status.reason();
}
std::ostream& operator<<(std::ostream& os, ErrorCodes::Error code) {
return os << ErrorCodes::errorString(code);
}
std::string Status::toString() const {
std::ostringstream ss;
ss << codeString();
if ( !isOK() )
ss << " " << reason();
if ( location() != 0 )
ss << " @ " << location();
return ss.str();
}
} // namespace mongo
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