Extensibility support (serialization part)

[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / serialization / factories / EchoInputMessageFactory.java

diff --git a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/EchoInputMessageFactory.java b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/EchoInputMessageFactory.java
index 59e8b0436b256fc814a6898702710d297117bff5..06ba06206abd59e10bf67f341cd79dd1e066322b 100644 (file)
--- a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/EchoInputMessageFactory.java
+++ b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/factories/EchoInputMessageFactory.java
@@ -1,60 +1,38 @@
-/* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
-package org.opendaylight.openflowjava.protocol.impl.serialization.factories;\r
-\r
-import io.netty.buffer.ByteBuf;\r
-\r
-import org.opendaylight.openflowjava.protocol.impl.serialization.OFSerializer;\r
-import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoInput;\r
-\r
-/**\r
- * Translates EchoRequest messages\r
- * @author michal.polkorab\r
- * @author timotej.kubas\r
- */\r
-public class EchoInputMessageFactory implements OFSerializer<EchoInput> {\r
-\r
-    /** Code type of EchoRequest message */\r
-    public static final byte MESSAGE_TYPE = 2;\r
-    private static EchoInputMessageFactory instance;\r
-    private static final int MESSAGE_LENGTH = 8;\r
-    \r
-    private EchoInputMessageFactory() {\r
-        // do nothing, just singleton\r
-    }\r
-    \r
-    /**\r
-     * @return singleton factory\r
-     */\r
-    public static synchronized EchoInputMessageFactory getInstance() {\r
-        if (instance == null) {\r
-            instance = new EchoInputMessageFactory();\r
-        }\r
-        return instance;\r
-    }\r
-\r
-    @Override\r
-    public void messageToBuffer(short version, ByteBuf out, EchoInput message) {\r
-        ByteBufUtils.writeOFHeader(instance, message, out);\r
-        byte[] data = message.getData();\r
-        if (data != null) {\r
-            out.writeBytes(data);\r
-        }\r
-    }\r
-\r
-    @Override\r
-    public int computeLength(EchoInput message) {\r
-        int length = MESSAGE_LENGTH;\r
-        byte[] data = message.getData();\r
-        if (data != null) {\r
-            length += data.length;\r
-        }\r
-        return length;\r
-    }\r
-\r
-    @Override\r
-    public byte getMessageType() {\r
-        return MESSAGE_TYPE;\r
-    }\r
-    \r
-}\r
+/*
+ * Copyright (c) 2013 Pantheon Technologies s.r.o. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.openflowjava.protocol.impl.serialization.factories;
+
+import io.netty.buffer.ByteBuf;
+
+import org.opendaylight.openflowjava.protocol.api.extensibility.OFSerializer;
+import org.opendaylight.openflowjava.protocol.impl.util.ByteBufUtils;
+import org.opendaylight.openflowjava.protocol.impl.util.EncodeConstants;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoInput;
+
+/**
+ * Translates EchoRequest messages (both OpenFlow v1.0 and OpenFlow v1.3)
+ * @author michal.polkorab
+ * @author timotej.kubas
+ */
+public class EchoInputMessageFactory implements OFSerializer<EchoInput> {
+
+    /** Code type of EchoRequest message */
+    private static final byte MESSAGE_TYPE = 2;
+
+    @Override
+    public void serialize(EchoInput message, ByteBuf outBuffer) {
+        ByteBufUtils.writeOFHeader(MESSAGE_TYPE, message, outBuffer, EncodeConstants.EMPTY_LENGTH);
+        byte[] data = message.getData();
+        if (data != null) {
+            outBuffer.writeBytes(data);
+        }
+        ByteBufUtils.updateOFHeaderLength(outBuffer);
+    }
+
+}