Added missing extension registration methods + keys (deserialization part)

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

diff --git a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/VendorMessageFactory.java b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/VendorMessageFactory.java
new file mode 100644 (file)
index 0000000..7c42153
--- /dev/null
+++ b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/VendorMessageFactory.java
@@ -0,0 +1,43 @@
+/*\r
+ * Copyright (c) 2014 Pantheon Technologies s.r.o. and others. All rights reserved.\r
+ *\r
+ * This program and the accompanying materials are made available under the\r
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,\r
+ * and is available at http://www.eclipse.org/legal/epl-v10.html\r
+ */\r
+\r
+package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;\r
+\r
+import io.netty.buffer.ByteBuf;\r
+\r
+import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;\r
+import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistryInjector;\r
+import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;\r
+import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;\r
+import org.opendaylight.openflowjava.util.ExperimenterDeserializerKeyFactory;\r
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;\r
+\r
+/**\r
+ * @author michal.polkorab\r
+ *\r
+ */\r
+public class VendorMessageFactory implements OFDeserializer<ExperimenterMessage>,\r
+        DeserializerRegistryInjector {\r
+\r
+    private static final byte VENDOR_ID_INDEX = 8;\r
+    private DeserializerRegistry deserializerRegistry;\r
+\r
+    @Override\r
+    public ExperimenterMessage deserialize(ByteBuf message) {\r
+        long expId = message.getUnsignedInt(message.readerIndex() + VENDOR_ID_INDEX);\r
+        OFDeserializer<ExperimenterMessage> deserializer = deserializerRegistry.getDeserializer(\r
+                ExperimenterDeserializerKeyFactory.createExperimenterMessageDeserializerKey(\r
+                        EncodeConstants.OF10_VERSION_ID, expId));\r
+        return deserializer.deserialize(message);\r
+    }\r
+\r
+    @Override\r
+    public void injectDeserializerRegistry(DeserializerRegistry deserializerRegistry) {\r
+        this.deserializerRegistry = deserializerRegistry;\r
+    }\r
+}
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