Added cubby-holes for new projects.
diff --git a/of-save/lib/src/main/java/org/projectfloodlight/openflow/types/GenTableId.java b/of-save/lib/src/main/java/org/projectfloodlight/openflow/types/GenTableId.java
new file mode 100644
index 0000000..cfa7cdf
--- /dev/null
+++ b/of-save/lib/src/main/java/org/projectfloodlight/openflow/types/GenTableId.java
@@ -0,0 +1,93 @@
+package org.projectfloodlight.openflow.types;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.projectfloodlight.openflow.exceptions.OFParseError;
+
+import com.google.common.hash.PrimitiveSink;
+import com.google.common.primitives.UnsignedInts;
+
+public class GenTableId implements OFValueType<GenTableId>, Comparable<GenTableId> {
+    final static int LENGTH = 2;
+
+    private static final int VALIDATION_MASK = 0xFFFF;
+
+    private static final int ALL_VAL = 0xFFFF;
+    private static final int NONE_VAL = 0x0000;
+    public static final GenTableId NONE = new GenTableId(NONE_VAL);
+
+    public static final GenTableId ALL = new GenTableId(ALL_VAL);
+    public static final GenTableId ZERO = NONE;
+
+    private final int id;
+
+    private GenTableId(int id) {
+        this.id = id;
+    }
+
+    public static GenTableId of(int id) {
+        switch(id) {
+            case NONE_VAL:
+                return NONE;
+            case ALL_VAL:
+                return ALL;
+            default:
+                if ((id & VALIDATION_MASK) != id)
+                    throw new IllegalArgumentException("Illegal Table id value: " + id);
+                return new GenTableId(id);
+        }
+    }
+
+    @Override
+    public String toString() {
+        return "0x" + Integer.toHexString(id);
+    }
+
+    public int getValue() {
+        return id;
+    }
+
+    @Override
+    public int getLength() {
+        return LENGTH;
+    }
+
+    public void write2Bytes(ChannelBuffer c) {
+        c.writeShort(this.id);
+    }
+
+    public static GenTableId read2Bytes(ChannelBuffer c) throws OFParseError {
+        return GenTableId.of(c.readUnsignedShort());
+    }
+
+    @Override
+    public GenTableId applyMask(GenTableId mask) {
+        return GenTableId.of(this.id & mask.id);
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (!(obj instanceof GenTableId))
+            return false;
+        GenTableId other = (GenTableId)obj;
+        if (other.id != this.id)
+            return false;
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        int prime = 13873;
+        return this.id * prime;
+    }
+
+    @Override
+    public int compareTo(GenTableId other) {
+        return UnsignedInts.compare(this.id, other.id);
+    }
+
+    @Override
+    public void putTo(PrimitiveSink sink) {
+        sink.putShort((byte) id);
+    }
+
+}