/*

 * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code 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

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

package javax.imageio.event;

import java.util.EventListener;

import javax.imageio.ImageReader;

/**

 * An interface used by <code>ImageReader</code> implementations to

 * notify callers of their image and thumbnail reading methods of

 * warnings (non-fatal errors).  Fatal errors cause the relevant

 * read method to throw an <code>IIOException</code>.

 *

 * <p> Localization is handled by associating a <code>Locale</code>

 * with each <code>IIOReadWarningListener</code> as it is registered

 * with an <code>ImageReader</code>.  It is up to the

 * <code>ImageReader</code> to provide localized messages.

 *

 * @see javax.imageio.ImageReader#addIIOReadWarningListener

 * @see javax.imageio.ImageReader#removeIIOReadWarningListener

 *

 */

public interface IIOReadWarningListener extends EventListener {

    /**

     * Reports the occurrence of a non-fatal error in decoding.  Decoding

     * will continue following the call to this method.  The application

     * may choose to display a dialog, print the warning to the console,

     * ignore the warning, or take any other action it chooses.

     *

     * @param source the <code>ImageReader</code> object calling this method.

     * @param warning a <code>String</code> containing the warning.

     */

    void warningOccurred(ImageReader source, String warning);

}