incorrectStateChangeException.h

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/* Copyright 2015 CyberTech Labs Ltd.
 *
 * 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. */

#pragma once

#include <trikKernel/exceptions/trikRuntimeException.h>

#include "deviceInterface.h"

#include <QsLog.h>

namespace trikControl {

class IncorrectStateChangeException : public trikKernel::TrikRuntimeException
{
public:
    IncorrectStateChangeException(const QString &deviceName, DeviceInterface::Status from, DeviceInterface::Status to)
    {
        QLOG_ERROR() << deviceName << QString(": incorrect device state change from \"%1\" to \"%2\"")
                .arg(statusToString(from)).arg(statusToString(to));
    }

    IncorrectStateChangeException(const QString &deviceName, DeviceInterface::Status from)
    {
        QLOG_ERROR() << deviceName << QString(": incorrect attempt to reset failure from \"%1\"")
                .arg(statusToString(from));
    }

private:
    static QString statusToString(DeviceInterface::Status status) {
        switch (status) {
        case DeviceInterface::Status::permanentFailure:
            return "permanent failure";
        case DeviceInterface::Status::temporaryFailure:
            return "temporary failure";
        case DeviceInterface::Status::off:
            return "off";
        case DeviceInterface::Status::ready:
            return "ready";
        case DeviceInterface::Status::starting:
            return "starting";
        case DeviceInterface::Status::stopping:
            return "stopping";
        }

        return "";
    }
};

}