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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you 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 .
 */

#ifndef __com_sun_star_xml_crypto_sax_xsaxeventkeeperstatuschangelistener_idl_
#define __com_sun_star_xml_crypto_sax_xsaxeventkeeperstatuschangelistener_idl_

#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/uno/Exception.idl>

module com { module sun { module star { module xml { module crypto { module sax {

/**
 * Interface of SAXEventKeeper Status Change Listener.
 * <p>
 * This interface is used to receive the SAXEventKeeper status change notification.
 */
interface XSAXEventKeeperStatusChangeListener : com::sun::star::uno::XInterface
{
    /**
     * Notifies the SAXEventKeeper is entering/leaving blocking state.
     *
     * @param isBlocking   <code>true</code> if the SAXEventKeeper is
     *                     entering blocking state, <code>false</code>
     *                     otherwise
     */
    void blockingStatusChanged([in] boolean isBlocking);

    /**
     * Notifies the SAXEventKeeper is entering/leaving collecting state.
     *
     * @param isInsideCollectedElement   <code>true</code> if the SAXEventKeeper is
     *                                   collecting some element, <code>false</code>
     *                                   otherwise
     */
    void collectionStatusChanged([in] boolean isInsideCollectedElement);

    /**
     * Notifies the SAXEventKeeper's buffer is empty/not empty
     *
     * @param isBufferEmpty   <code>true</code> if the SAXEventKeeper has no buffer
     *                        at all; <code>false</code> otherwise.
     */
    void bufferStatusChanged([in] boolean isBufferEmpty);
};

} ; } ; } ; } ; } ; } ;

#endif

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