Bug 2756 - Match model update

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

diff --git a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/PacketInMessageFactory.java b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/PacketInMessageFactory.java
index a8733aff4f3b9f3f1409ab4a2c67e267b854e67a..44679569d44ec2eaef87abfd0626b37feb8901c4 100644 (file)
--- a/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/PacketInMessageFactory.java
+++ b/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/PacketInMessageFactory.java
@@ -1,56 +1,62 @@
-package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;\r
-\r
-import io.netty.buffer.ByteBuf;\r
-\r
-import java.math.BigInteger;\r
-\r
-import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;\r
-import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;\r
-\r
-/**\r
- * @author michal.polkorab\r
- * @author timotej.kubas\r
- */\r
-public class PacketInMessageFactory implements OFDeserializer<PacketInMessage> {\r
-\r
-    private static PacketInMessageFactory instance;\r
-    private static final byte PADDING_IN_PACKET_IN_HEADER = 2;\r
-    \r
-    private PacketInMessageFactory() {\r
-        // Singleton\r
-    }\r
-    \r
-    /**\r
-     * @return singleton factory\r
-     */\r
-    public static PacketInMessageFactory getInstance(){\r
-        if(instance == null){\r
-            instance = new PacketInMessageFactory();\r
-        }\r
-        \r
-        return instance;\r
-    }\r
-\r
-    @Override\r
-    public PacketInMessage bufferToMessage(ByteBuf rawMessage, short version) {\r
-        PacketInMessageBuilder pimb = new PacketInMessageBuilder();\r
-        pimb.setVersion(version);\r
-        pimb.setXid(rawMessage.readUnsignedInt());\r
-        pimb.setBufferId(rawMessage.readUnsignedInt());\r
-        pimb.setTotalLen(rawMessage.readUnsignedShort());\r
-        pimb.setReason(rawMessage.readUnsignedByte());\r
-        pimb.setTableId(new TableId((long)rawMessage.readUnsignedByte()));\r
-        \r
-        byte[] cookie = new byte[8];\r
-        rawMessage.readBytes(cookie);\r
-        pimb.setCookie(new BigInteger(cookie));\r
-        // TODO - implement match factories to finish this factory \r
-        rawMessage.skipBytes(PADDING_IN_PACKET_IN_HEADER);\r
-        \r
-        pimb.setData(rawMessage.readBytes(rawMessage.readableBytes()).array());\r
-        \r
-        return pimb.build();\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.deserialization.factories;
+
+import io.netty.buffer.ByteBuf;
+
+import java.math.BigInteger;
+
+import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistry;
+import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerRegistryInjector;
+import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
+import org.opendaylight.openflowjava.protocol.api.keys.MessageCodeKey;
+import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.PacketInReason;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.TableId;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.grouping.Match;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessage;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketInMessageBuilder;
+
+/**
+ * Translates PacketIn messages
+ * @author michal.polkorab
+ * @author timotej.kubas
+ */
+public class PacketInMessageFactory implements OFDeserializer<PacketInMessage>,
+        DeserializerRegistryInjector {
+
+    private static final byte PADDING_IN_PACKET_IN_HEADER = 2;
+    private static final MessageCodeKey MATCH_KEY = new MessageCodeKey(
+            EncodeConstants.OF13_VERSION_ID, EncodeConstants.EMPTY_VALUE, Match.class);
+    private DeserializerRegistry registry;
+
+    @Override
+    public PacketInMessage deserialize(final ByteBuf rawMessage) {
+        PacketInMessageBuilder builder = new PacketInMessageBuilder();
+        builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
+        builder.setXid(rawMessage.readUnsignedInt());
+        builder.setBufferId(rawMessage.readUnsignedInt());
+        builder.setTotalLen(rawMessage.readUnsignedShort());
+        builder.setReason(PacketInReason.forValue(rawMessage.readUnsignedByte()));
+        builder.setTableId(new TableId((long)rawMessage.readUnsignedByte()));
+        byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
+        rawMessage.readBytes(cookie);
+        builder.setCookie(new BigInteger(1, cookie));
+        OFDeserializer<Match> matchDeserializer = registry.getDeserializer(MATCH_KEY);
+        builder.setMatch(matchDeserializer.deserialize(rawMessage));
+        rawMessage.skipBytes(PADDING_IN_PACKET_IN_HEADER);
+        builder.setData(rawMessage.readBytes(rawMessage.readableBytes()).array());
+        return builder.build();
+    }
+
+    @Override
+    public void injectDeserializerRegistry(final DeserializerRegistry deserializerRegistry) {
+        registry = deserializerRegistry;
+    }
+}