Updated Java types according to new design
diff --git a/java_gen/pre-written/src/main/java/org/openflow/types/OFPhysicalPort.java b/java_gen/pre-written/src/main/java/org/openflow/types/OFPhysicalPort.java
index 0853fea..9d87b8f 100644
--- a/java_gen/pre-written/src/main/java/org/openflow/types/OFPhysicalPort.java
+++ b/java_gen/pre-written/src/main/java/org/openflow/types/OFPhysicalPort.java
@@ -1,5 +1,8 @@
 package org.openflow.types;
 
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.openflow.exceptions.OFParseError;
+
 /**
  * A wrapper around the OpenFlow physical port description. The interfaces to
  * this object are version agnostic.
@@ -7,6 +10,81 @@
  * @author capveg
  */
 
-public class OFPhysicalPort {
+public class OFPhysicalPort implements OFValueType {
+
+    static final int LENGTH = 4;
+    
+    private final int port;
+    
+    private OFPhysicalPort(int port) {
+        this.port = port;
+    }
+    
+    public static OFPhysicalPort of(int port) {
+        return new OFPhysicalPort(port);
+    }
+
+    @Override
+    public int getLength() {
+        return LENGTH;
+    }
+    
+    volatile byte[] bytesCache;
+    
+    @Override
+    public byte[] getBytes() {
+        if (bytesCache == null) {
+            synchronized (this) {
+                if (bytesCache == null) {
+                    bytesCache = new byte[] { (byte)(port & 0xFF),
+                                              (byte)((port >>> 8) & 0xFF),
+                                              (byte)((port >>> 16) & 0xFF),
+                                              (byte)((port >>> 24) & 0xFF)};
+                }
+            }
+        }
+        return bytesCache;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof OFPhysicalPort))
+            return false;
+        OFPhysicalPort other = (OFPhysicalPort)obj;
+        if (other.port != this.port)
+            return false;
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 59;
+        int result = 1;
+        result = prime * result + port;
+        return result;
+    }
+
+    @Override
+    public String toString() {
+        return Integer.toHexString(port);
+    }
+
+    public static final Serializer<OFPhysicalPort> SERIALIZER_V11 = new SerializerV11();
+    public static final Serializer<OFPhysicalPort> SERIALIZER_V12 = SERIALIZER_V11;
+    public static final Serializer<OFPhysicalPort> SERIALIZER_V13 = SERIALIZER_V11;
+
+    private static class SerializerV11 implements OFValueType.Serializer<OFPhysicalPort> {
+
+        @Override
+        public void writeTo(OFPhysicalPort value, ChannelBuffer c) {
+            c.writeInt(value.port);
+        }
+
+        @Override
+        public OFPhysicalPort readFrom(ChannelBuffer c) throws OFParseError {
+            return OFPhysicalPort.of((int)(c.readUnsignedInt() & 0xFFFFFFFF));
+        }
+
+    }
 
 }