| /* |
| Copyright (C) 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath 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, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| |
| package javax.sound.sampled; |
| |
| import java.io.IOException; |
| import java.io.NotSerializableException; |
| import java.io.ObjectInputStream; |
| import java.io.ObjectOutputStream; |
| import java.util.EventObject; |
| |
| /** |
| * This class holds information about a state change of a Line. |
| * @specnote This class is not really serializable, and attempts to |
| * serialize it will throw {@link NotSerializableException}. |
| * @since 1.3 |
| */ |
| public class LineEvent extends EventObject |
| { |
| // We define this even though this class can't be serialized, in |
| // order to placate the compiler. |
| private static final long serialVersionUID = -1274246333383880410L; |
| |
| /** |
| * This class represents the kinds of state changes that can occur |
| * to a Line. The standard states are availabe as static instances. |
| * @since 1.3 |
| */ |
| public static class Type |
| { |
| /** An event of this type is posted when a Line closes. */ |
| public static final Type CLOSE = new Type("close"); |
| |
| /** An event of this type is posted when a Line opens. */ |
| public static final Type OPEN = new Type("open"); |
| |
| /** An event of this type is posted when a Line starts. */ |
| public static final Type START = new Type("start"); |
| |
| /** An event of this type is posted when a Line stops. */ |
| public static final Type STOP = new Type("stop"); |
| |
| private String name; |
| |
| /** |
| * Create a new type with the indicated name. |
| * @param name the name |
| */ |
| protected Type(String name) |
| { |
| this.name = name; |
| } |
| |
| public final boolean equals(Object o) |
| { |
| return super.equals(o); |
| } |
| |
| public final int hashCode() |
| { |
| return super.hashCode(); |
| } |
| |
| /** |
| * Return the name of this Type. |
| */ |
| public String toString() |
| { |
| return name; |
| } |
| } |
| |
| private Type type; |
| private long framePosition; |
| private Line line; |
| |
| /** |
| * Create a new LineEvent with the indicated line, type, and frame position. |
| * @param line the line |
| * @param type the type of the event |
| * @param pos the frame position |
| */ |
| public LineEvent(Line line, Type type, long pos) |
| { |
| super(line); |
| this.line = line; |
| this.type = type; |
| this.framePosition = pos; |
| } |
| |
| /** |
| * Return the frame position associated with this event. |
| */ |
| public final long getFramePosition() |
| { |
| return framePosition; |
| } |
| |
| /** |
| * Return the Line associated with this event. |
| */ |
| public final Line getLine() |
| { |
| return line; |
| } |
| |
| /** |
| * Return the Type associated with this event. |
| */ |
| public final Type getType() |
| { |
| return type; |
| } |
| |
| /** |
| * Return a description of this event. |
| */ |
| public String toString() |
| { |
| return ("type=" + type + "; framePosition=" + framePosition |
| + "line=" + line); |
| } |
| |
| private void readObject(ObjectInputStream ois) |
| throws IOException |
| { |
| throw new NotSerializableException("LineEvent is not serializable"); |
| } |
| |
| private void writeObject(ObjectOutputStream oos) |
| throws IOException |
| { |
| throw new NotSerializableException("LineEvent is not serializable"); |
| } |
| } |