Convert Narya (most of the way) over to a Maven Ant task based build. The

ActionScript bits remain belligerent, but the Java stuff is mostly shipshape.


git-svn-id: svn+ssh://src.earth.threerings.net/narya/trunk@6222 542714f4-19e9-0310-aa3c-eee0fc999fb1

src/main/java/com/threerings/presents/client/InvocationReceiver.java

@@ -0,0 +1,88 @@
+//
+// $Id$
+//
+// Narya library - tools for developing networked games
+// Copyright (C) 2002-2010 Three Rings Design, Inc., All Rights Reserved
+// http://code.google.com/p/narya/
+//
+// This library is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License as published
+// by the Free Software Foundation; either version 2.1 of the License, or
+// (at your option) any later version.
+//
+// This library 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
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+package com.threerings.presents.client;
+
+import com.threerings.presents.dobj.DSet;
+
+/**
+ * Invocation notification receipt interfaces should be defined as
+ * extending this interface. Actual notification receivers will implement
+ * the requisite receiver interface definition and register themselves
+ * with the {@link InvocationDirector} using the generated {@link
+ * InvocationDecoder} class specific to the notification receiver
+ * interface in question. For example:
+ *
+ * <pre>
+ * public class FooDirector implements FooReceiver
+ * {
+ *     public FooDirector (PresentsContext ctx)
+ *     {
+ *         InvocationDirector idir = ctx.getClient().getInvocationDirector();
+ *         idir.registerReceiver(new FooDecoder(this));
+ *     }
+ * }
+ * </pre>
+ *
+ * @see InvocationDirector#registerReceiver
+ */
+public interface InvocationReceiver
+{
+    /**
+     * Used to maintain a registry of invocation receivers that can be
+     * used to convert (large) hash codes into (small) registration
+     * numbers.
+     */
+    public static class Registration implements DSet.Entry
+    {
+        /** The unique hash code associated with this invocation receiver
+         * class. */
+        public String receiverCode;
+
+        /** The unique id assigned to this invocation receiver class at
+         * registration time. */
+        public short receiverId;
+
+        /** Creates and initializes a registration instance. */
+        public Registration (String receiverCode, short receiverId)
+        {
+            this.receiverCode = receiverCode;
+            this.receiverId = receiverId;
+        }
+
+        /** Creates a blank instance suitable for unserialization. */
+        public Registration ()
+        {
+        }
+
+        // documentation inherited from interface
+        public Comparable<?> getKey ()
+        {
+            return receiverCode;
+        }
+
+        @Override
+        public String toString ()
+        {
+            return "[" + receiverCode + " => " + receiverId + "]";
+        }
+    }
+}