AbstractObservableStateAdapter.cpp

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 * See the NOTICE file(s) distributed with this work for additional           *
 * information regarding copyright ownership.                                 *
 *                                                                            *
 * This program and the accompanying materials are made available under the   *
 * terms of the Eclipse Public License 2.0 which is available at              *
 * http://www.eclipse.org/legal/epl-2.0                                       *
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 * SPDX-License-Identifier: EPL-2.0                                           *
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#include "keyple/core/service/AbstractObservableStateAdapter.hpp"
 
#include <memory>
#include <typeinfo>
 
#include "keyple/core/service/AbstractMonitoringJobAdapter.hpp"
 
namespace keyple {
namespace core {
namespace service {
 
AbstractObservableStateAdapter::AbstractObservableStateAdapter(
    const MonitoringState monitoringState,
    ObservableLocalReaderAdapter* reader,
    std::shared_ptr<AbstractMonitoringJobAdapter> monitoringJob,
    std::shared_ptr<ExecutorService> executorService)
: mMonitoringState(monitoringState)
, mReader(reader)
, mMonitoringJob(monitoringJob)
, mExecutorService(executorService)
{
}
 
MonitoringState
AbstractObservableStateAdapter::getMonitoringState() const
{
    return mMonitoringState;
}
 
ObservableLocalReaderAdapter*
AbstractObservableStateAdapter::getReader() const
{
    return mReader;
}
 
void
AbstractObservableStateAdapter::switchState(const MonitoringState stateId)
{
    mReader->switchState(stateId);
}
 
void
AbstractObservableStateAdapter::onActivate()
{
    /* Launch the monitoringJob if necessary */
    if (mMonitoringJob != nullptr) {
        if (mExecutorService == nullptr) {
            throw IllegalStateException(
                "ExecutorService is not set. Cannot launch monitoring job");
        }
 
        mMonitoringEvent = mExecutorService->submit(
            mMonitoringJob->getMonitoringJob(shared_from_this()));
    }
}
 
void
AbstractObservableStateAdapter::onDeactivate()
{
    /* Cancel the monitoringJob if necessary */
    if (mMonitoringEvent != nullptr && !mMonitoringEvent->isDone()) {
        mMonitoringJob->stop();
        mMonitoringEvent->cancel(false);
 
        /*
         * Make sure pointer is set to nullptr to force Job/Thread destruction.
         */
        mMonitoringEvent = nullptr;
    }
}
 
} /* namespace service */
} /* namespace core */
} /* namespace keyple */