/*
 * Copyright (C) 2007, 2013 Apple Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include "SQLTransaction.h"
#include <wtf/Forward.h>

namespace WebCore {

class SQLError;

class ChangeVersionWrapper : public SQLTransactionWrapper {
public:
    static Ref<ChangeVersionWrapper> create(String&& oldVersion, String&& newVersion) { return adoptRef(*new ChangeVersionWrapper(WTFMove(oldVersion), WTFMove(newVersion))); }

    bool performPreflight(SQLTransaction&) override;
    bool performPostflight(SQLTransaction&) override;
    SQLError* sqlError() const override { return m_sqlError.get(); };
    void handleCommitFailedAfterPostflight(SQLTransaction&) override;

private:
    ChangeVersionWrapper(String&& oldVersion, String&& newVersion);

    String m_oldVersion;
    String m_newVersion;
    RefPtr<SQLError> m_sqlError;
};

} // namespace WebCore