Bug 2756 - Match model update
[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / deserialization / factories / OF10FlowRemovedMessageFactory.java
index 76ac6e1d02b6eaf9299878ffca51bde876dc8796..b110e2d5a0f1f9229258590bc8c7447c939e29e3 100644 (file)
@@ -12,9 +12,13 @@ import io.netty.buffer.ByteBuf;
 
 import java.math.BigInteger;
 
-import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer;
-import org.opendaylight.openflowjava.protocol.impl.util.OF10MatchDeserializer;
+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.FlowRemovedReason;
+import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.v10.grouping.MatchV10;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessage;
 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowRemovedMessageBuilder;
 
@@ -22,37 +26,24 @@ import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731
  * Translates FlowRemoved messages (OpenFlow v1.0)
  * @author michal.polkorab
  */
-public class OF10FlowRemovedMessageFactory implements OFDeserializer<FlowRemovedMessage> {
+public class OF10FlowRemovedMessageFactory implements OFDeserializer<FlowRemovedMessage>,
+        DeserializerRegistryInjector {
 
     private static final byte PADDING_IN_FLOW_REMOVED_MESSAGE = 1;
     private static final byte PADDING_IN_FLOW_REMOVED_MESSAGE_2 = 2;
-    
-    
-    private static OF10FlowRemovedMessageFactory instance;
-    
-    private OF10FlowRemovedMessageFactory() {
-        // singleton
-    }
-    
-    /**
-     * @return singleton factory
-     */
-    public static synchronized OF10FlowRemovedMessageFactory getInstance(){
-        if(instance == null){
-            instance = new OF10FlowRemovedMessageFactory();
-        }
-        return instance;
-    }
+    private DeserializerRegistry registry;
 
     @Override
-    public FlowRemovedMessage bufferToMessage(ByteBuf rawMessage, short version) {
+    public FlowRemovedMessage deserialize(ByteBuf rawMessage) {
         FlowRemovedMessageBuilder builder = new FlowRemovedMessageBuilder();
-        builder.setVersion(version);
+        builder.setVersion((short) EncodeConstants.OF10_VERSION_ID);
         builder.setXid(rawMessage.readUnsignedInt());
-        builder.setMatchV10(OF10MatchDeserializer.createMatchV10(rawMessage));
-        byte[] cookie = new byte[Long.SIZE/Byte.SIZE];
+        OFDeserializer<MatchV10> matchDeserializer = registry.getDeserializer(
+                new MessageCodeKey(EncodeConstants.OF10_VERSION_ID, EncodeConstants.EMPTY_VALUE, MatchV10.class));
+        builder.setMatchV10(matchDeserializer.deserialize(rawMessage));
+        byte[] cookie = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
         rawMessage.readBytes(cookie);
-        builder.setCookie(new BigInteger(cookie));
+        builder.setCookie(new BigInteger(1, cookie));
         builder.setPriority(rawMessage.readUnsignedShort());
         builder.setReason(FlowRemovedReason.forValue(rawMessage.readUnsignedByte()));
         rawMessage.skipBytes(PADDING_IN_FLOW_REMOVED_MESSAGE);
@@ -60,14 +51,17 @@ public class OF10FlowRemovedMessageFactory implements OFDeserializer<FlowRemoved
         builder.setDurationNsec(rawMessage.readUnsignedInt());
         builder.setIdleTimeout(rawMessage.readUnsignedShort());
         rawMessage.skipBytes(PADDING_IN_FLOW_REMOVED_MESSAGE_2);
-        byte[] packet_count = new byte[Long.SIZE/Byte.SIZE];
-        rawMessage.readBytes(packet_count);
-        builder.setPacketCount(new BigInteger(packet_count));
-        byte[] byte_count = new byte[Long.SIZE/Byte.SIZE];
-        rawMessage.readBytes(byte_count);
-        builder.setByteCount(new BigInteger(byte_count));
+        byte[] packetCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
+        rawMessage.readBytes(packetCount);
+        builder.setPacketCount(new BigInteger(1, packetCount));
+        byte[] byteCount = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
+        rawMessage.readBytes(byteCount);
+        builder.setByteCount(new BigInteger(1, byteCount));
         return builder.build();
     }
 
-    
+    @Override
+    public void injectDeserializerRegistry(DeserializerRegistry deserializerRegistry) {
+        registry = deserializerRegistry;
+    }
 }