errorhandler.h

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/* Copyright (C) 2003,2006,2007,2012,2013,2014,2016 Olly Betts
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef XAPIAN_INCLUDED_ERRORHANDLER_H
#define XAPIAN_INCLUDED_ERRORHANDLER_H

#if !defined XAPIAN_IN_XAPIAN_H && !defined XAPIAN_LIB_BUILD
# error "Never use <xapian/errorhandler.h> directly; include <xapian.h> instead."
#endif

#include <xapian/attributes.h>
#include <xapian/deprecated.h>
#include <xapian/intrusive_ptr.h>
#include <xapian/visibility.h>

namespace Xapian {

class Error;

class XAPIAN_VISIBILITY_DEFAULT ErrorHandler
    : public Xapian::Internal::opt_intrusive_base {
    void operator=(const ErrorHandler &);

    ErrorHandler(const Xapian::ErrorHandler &);

    XAPIAN_DEPRECATED_EX(virtual bool handle_error(Xapian::Error &error)) = 0;

  public:
    XAPIAN_NOTHROW(ErrorHandler()) {}

    virtual ~ErrorHandler();

    void operator()(Xapian::Error &error);

    ErrorHandler * release() {
        opt_intrusive_base::release();
        return this;
    }

    const ErrorHandler * release() const {
        opt_intrusive_base::release();
        return this;
    }
};

}

#endif /* XAPIAN_INCLUDED_ERRORHANDLER_H */