LocalPoolPluginAdapter.cpp

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 * See the NOTICE file(s) distributed with this work for additional           *
 * information regarding copyright ownership.                                 *
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 * This program and the accompanying materials are made available under the   *
 * terms of the Eclipse Public License 2.0 which is available at              *
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 * SPDX-License-Identifier: EPL-2.0                                           *
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#include "keyple/core/service/LocalPoolPluginAdapter.hpp"
 
#include <memory>
#include <string>
#include <typeinfo>
#include <utility>
#include <vector>
 
#include "keyple/core/common/KeypleReaderExtension.hpp"
#include "keyple/core/plugin/PluginIOException.hpp"
#include "keyple/core/plugin/spi/reader/PoolReaderSpi.hpp"
#include "keyple/core/service/KeyplePluginException.hpp"
#include "keyple/core/util/KeypleAssert.hpp"
#include "keyple/core/util/cpp/exception/Exception.hpp"
 
namespace keyple {
namespace core {
namespace service {
 
using keyple::core::common::KeypleReaderExtension;
using keyple::core::plugin::PluginIOException;
using keyple::core::plugin::spi::reader::PoolReaderSpi;
using keyple::core::util::Assert;
using keyple::core::util::cpp::exception::Exception;
 
LocalPoolPluginAdapter::LocalPoolPluginAdapter(
    std::shared_ptr<PoolPluginSpi> poolPluginSpi)
: AbstractPluginAdapter(
      poolPluginSpi->getName(),
      std::dynamic_pointer_cast<KeyplePluginExtension>(poolPluginSpi))
, mPoolPluginSpi(poolPluginSpi)
{
}
 
void
LocalPoolPluginAdapter::doUnregister()
{
    try {
        mPoolPluginSpi->onUnregister();
    } catch (const Exception& e) {
        mLogger->warn(
            "[plugin=%] Failed to unregister plugin extension [reason=%]\n",
            getName(),
            e.getMessage());
    }
 
    AbstractPluginAdapter::doUnregister();
}
 
const std::vector<std::string>
LocalPoolPluginAdapter::getReaderGroupReferences() const
{
    checkStatus();
 
    try {
        return mPoolPluginSpi->getReaderGroupReferences();
    } catch (const PluginIOException& e) {
        throw KeyplePluginException(
            std::string("Plugin '") + getName()
                + "' failed to retrieve reader group references",
            e);
    }
}
 
std::shared_ptr<CardReader>
LocalPoolPluginAdapter::allocateReader(const std::string& readerGroupReference)
{
    checkStatus();
 
    mLogger->debug(
        "[plugin=%] Allocating reader [readerGroupReference=%]\n",
        getName(),
        readerGroupReference);
 
    Assert::getInstance().notEmpty(
        readerGroupReference, "readerGroupReference");
 
    std::shared_ptr<ReaderSpi> readerSpi = nullptr;
 
    try {
        readerSpi = mPoolPluginSpi->allocateReader(readerGroupReference);
    } catch (const PluginIOException& e) {
        throw KeyplePluginException(
            std::string("Plugin '") + getName()
                + "' failed to allocate reader of reader group reference: "
                + readerGroupReference,
            e);
    }
 
    std::shared_ptr<LocalReaderAdapter> localReaderAdapter
        = buildLocalReaderAdapter(readerSpi);
    getReadersMap().insert({localReaderAdapter->getName(), localReaderAdapter});
    localReaderAdapter->doRegister();
 
    mLogger->debug("[plugin=%] Reader allocated\n", getName());
 
    return localReaderAdapter;
}
 
void
LocalPoolPluginAdapter::releaseReader(std::shared_ptr<CardReader> reader)
{
    checkStatus();
 
    mLogger->debug(
        "[plugin=%] Releasing reader [reader=%]\n",
        getName(),
        reader != nullptr ? reader->getName() : "null");
 
    Assert::getInstance().notNull(reader, "reader");
 
    try {
        mPoolPluginSpi->releaseReader(
            std::dynamic_pointer_cast<LocalReaderAdapter>(reader)
                ->getReaderSpi());
 
        /* Java 'finally' code moved here */
        getReadersMap().erase(reader->getName());
        std::dynamic_pointer_cast<LocalReaderAdapter>(reader)->doUnregister();
 
    } catch (const PluginIOException& e) {
        /* Java 'finally' code moved here */
        getReadersMap().erase(reader->getName());
        std::dynamic_pointer_cast<LocalReaderAdapter>(reader)->doUnregister();
        throw KeyplePluginException(
            std::string("Plugin '") + getName()
                + "failed to release reader:" + reader->getName(),
            e);
    }
 
    mLogger->debug("[plugin=%] Reader released\n", getName());
}
 
std::shared_ptr<SmartCard>
LocalPoolPluginAdapter::getSelectedSmartCard(
    const std::shared_ptr<CardReader> reader)
{
    Assert::getInstance().notNull(reader, "reader");
 
    auto poolReaderSpi = std::dynamic_pointer_cast<PoolReaderSpi>(
        getReaderExtension(typeid(KeypleReaderExtension), reader->getName()));
 
    return std::dynamic_pointer_cast<SmartCard>(
        poolReaderSpi->getSelectedSmartCard());
}
 
} /* namespace service */
} /* namespace core */
} /* namespace keyple */