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-rw-r--r--libjava/java/awt/MediaEntry.java106
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+/* MediaEntry.java -- An entry in a MediaTracker
+ Copyright (C) 1999 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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 USA.
+
+As a special exception, if you link this library with other files to
+produce an executable, this library does not by itself cause the
+resulting executable to be covered by the GNU General Public License.
+This exception does not however invalidate any other reasons why the
+executable file might be covered by the GNU General Public License. */
+
+
+package java.awt;
+
+/**
+ * This is an entry in the media tracker
+ *
+ * @author Aaron M. Renn (arenn@urbanophile.com)
+ */
+abstract class MediaEntry implements java.io.Serializable
+{
+
+protected static final int LOADING = 1;
+protected static final int ABORTED = 2;
+protected static final int ERRORED = 4;
+protected static final int COMPLETE = 8;
+protected static final int LOADSTARTED = 16;
+protected static final int DONE = 32;
+
+private MediaTracker tracker;
+private int ID;
+private int status;
+private boolean cancelled;
+private MediaEntry next;
+
+static MediaEntry
+insert(MediaEntry a, MediaEntry b)
+{
+ while (a.next != null)
+ a = a.next;
+
+ a.next = b;
+ return(b);
+}
+
+MediaEntry(MediaTracker tracker, int ID)
+{
+ this.tracker = tracker;
+ this.ID = ID;
+}
+
+public int
+getID()
+{
+ return(ID);
+}
+
+public int
+getStatus()
+{
+ return(status);
+}
+
+public void
+setStatus(int status)
+{
+ this.status = status;
+}
+
+public MediaEntry
+getNext()
+{
+ return(next);
+}
+
+public void
+cancel()
+{
+ cancelled = true;
+ if ((status == LOADING) || (status == LOADSTARTED))
+ setStatus(ABORTED);
+}
+
+abstract void
+startLoad();
+
+abstract Object
+getMedia();
+
+} // class MediaEntry
+