1 files changed, 170 insertions, 0 deletions
diff --git a/libjava/classpath/javax/sound/sampled/LineEvent.java b/libjava/classpath/javax/sound/sampled/LineEvent.java
new file mode 100644
index 000000000..43a184cae
--- /dev/null
+++ b/libjava/classpath/javax/sound/sampled/LineEvent.java
@@ -0,0 +1,170 @@
+/*
+   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");
+  }
+}