/*
 * Copyright (c) 1999, 2002, 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.sound.sampled;



/**
 * Instances of classes that implement the <code>LineListener</code> interface can register to
 * receive events when a line's status changes.
 *
 * @author Kara Kytle
 *
 * @see Line
 * @see Line#addLineListener
 * @see Line#removeLineListener
 * @see LineEvent
 *
 * @since 1.3
 */
/*
 * Instances of classes that implement the <code>LineListener</code> interface can register to
 * receive events when a line's status changes.
 *
 * @see Line
 * @see Line#addLineListener
 * @see Line#removeLineListener
 * @see LineEvent
 *
 * @author Kara Kytle
 */
public interface LineListener extends java.util.EventListener {

    /**
     * Informs the listener that a line's state has changed.  The listener can then invoke
     * <code>LineEvent</code> methods to obtain information about the event.
     * @param event a line event that describes the change
     */
    /*
     * Informs the listener that a line's state has changed.  The listener can then invoke
     * <code>LineEvent</code> methods to obtain information about the event.
     * @param event a line event that describes the change
     */
    public void update(LineEvent event);

} // interface LineListener
