Revision: 43139
http://brlcad.svn.sourceforge.net/brlcad/?rev=43139&view=rev
Author: davidloman
Date: 2011-02-08 19:56:08 +0000 (Tue, 08 Feb 2011)
Log Message:
-----------
First cut at implementation of AbstractNetMsg in java.
Added Paths:
-----------
geomcore/trunk/src/interfaces/java/src/org/brlcad/geometryservice/net/msg/AbstractNetMsg.java
Added:
geomcore/trunk/src/interfaces/java/src/org/brlcad/geometryservice/net/msg/AbstractNetMsg.java
===================================================================
---
geomcore/trunk/src/interfaces/java/src/org/brlcad/geometryservice/net/msg/AbstractNetMsg.java
(rev 0)
+++
geomcore/trunk/src/interfaces/java/src/org/brlcad/geometryservice/net/msg/AbstractNetMsg.java
2011-02-08 19:56:08 UTC (rev 43139)
@@ -0,0 +1,114 @@
+/* G S S T A T I C S . J A V A
+ * BRL-CAD
+ *
+ * Copyright (c) 2011 United States Government as represented by
+ * the U.S. Army Research Laboratory.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * 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 file; see the file named COPYING for more
+ * information.
+ */
+/** @file GSStatics.java
+ *
+ */
+
+package org.brlcad.geometryservice.net.msg;
+
+import java.nio.ByteBuffer;
+import java.util.UUID;
+
+import org.brlcad.geometryservice.GSStatics;
+import org.brlcad.geometryservice.net.ByteBufferReader;
+import org.brlcad.geometryservice.net.ByteBufferWriter;
+
+public abstract class AbstractNetMsg {
+
+ /* Header */
+
+ protected short magic01;
+ protected short magic02;
+ protected int msgLen;
+
+ protected short msgType;
+ protected UUID msgUUID;
+ protected boolean hasReUUID;
+ protected UUID reUUID;
+
+ /* Cstr used for instantiating an object manually */
+ protected AbstractNetMsg(short msgType) {
+ this.magic01 = GSStatics.magic01;
+ this.magic02 = GSStatics.magic02;
+ this.msgUUID = UUID.randomUUID();
+ this.hasReUUID = false;
+ this.reUUID = null;
+ }
+
+ /* Cstr used for instantiating an object manually, but replying
regarding another msg. */
+ protected AbstractNetMsg(short msgType, AbstractNetMsg reMsg) {
+ this(msgType);
+ this.hasReUUID = true;
+ this.reUUID = reMsg.getMsgUUID();
+ }
+
+ /* Cstr used for deserializing an object */
+ protected AbstractNetMsg(ByteBufferReader reader)
+ {
+ /* Header items */
+ this.msgUUID = reader.getUUID();
+ this.hasReUUID = reader.getBoolean();
+
+ if (this.hasReUUID)
+ this.reUUID = reader.getUUID();
+
+ /* Subclass items */
+ this._deserialize(reader);
+ }
+
+ /* Force subclasses to implement a means of deserialization */
+ protected abstract void _deserialize(ByteBufferReader reader);
+
+ /* method used to serializing object's current state */
+ public void serialize(ByteBuffer bb) {
+ ByteBufferWriter writer = new ByteBufferWriter(bb);
+
+ /* Header items */
+ writer.putUUID(this.msgUUID);
+ writer.putBoolean(this.hasReUUID);
+
+ if (this.hasReUUID)
+ writer.putUUID(this.reUUID);
+
+ /* Subclass items */
+ this._serialize(writer);
+ }
+
+
+ /* Force subclasses to implement a means of serialization */
+ protected abstract void _serialize(ByteBufferWriter writer);
+
+
+ /*
+ * Getters
+ */
+ public final UUID getMsgUUID() {
+ return msgUUID;
+ }
+
+ public final boolean hasReUUID() {
+ return hasReUUID;
+ }
+
+ public final UUID getReUUID() {
+ return reUUID;
+ }
+
+}
Property changes on:
geomcore/trunk/src/interfaces/java/src/org/brlcad/geometryservice/net/msg/AbstractNetMsg.java
___________________________________________________________________
Added: svn:mime-type
+ text/plain
Added: svn:eol-style
+ native
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