aboutsummaryrefslogtreecommitdiff
path: root/libjava/classpath/javax/sound/sampled/LineEvent.java
diff options
context:
space:
mode:
Diffstat (limited to 'libjava/classpath/javax/sound/sampled/LineEvent.java')
-rw-r--r--libjava/classpath/javax/sound/sampled/LineEvent.java150
1 files changed, 150 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 00000000000..7bba2cd1d96
--- /dev/null
+++ b/libjava/classpath/javax/sound/sampled/LineEvent.java
@@ -0,0 +1,150 @@
+/*
+ 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.util.EventObject;
+
+// FIXME: attempts to serialize this should fail
+
+/**
+ * This class holds information about a state change of a Line.
+ * @since 1.3
+ */
+public class LineEvent extends EventObject
+{
+ /**
+ * 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 long getFramePosition()
+ {
+ return framePosition;
+ }
+
+ /**
+ * Return the Line associated with this event.
+ */
+ public Line getLine()
+ {
+ return line;
+ }
+
+ /**
+ * Return the Type associated with this event.
+ */
+ public Type getType()
+ {
+ return type;
+ }
+
+ /**
+ * Return a description of this event.
+ */
+ public String toString()
+ {
+ return ("type=" + type + "; framePosition=" + framePosition
+ + "line=" + line);
+ }
+}