aux id class
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/AuxId.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/AuxId.java
new file mode 100644
index 0000000..3d4a689
--- /dev/null
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/AuxId.java
@@ -0,0 +1,77 @@
+package org.projectfloodlight.openflow.types;
+
+import org.jboss.netty.buffer.ChannelBuffer;
+import org.projectfloodlight.openflow.exceptions.OFParseError;
+
+import com.google.common.primitives.Shorts;
+
+public class AuxId implements Comparable<AuxId> {
+
+ private static final short VALIDATION_MASK = 0xFF;
+
+ private static final short MAIN_VAL = 0x0000;
+
+ public static final AuxId MAIN = new AuxId(MAIN_VAL);
+
+ private final short id;
+
+ private AuxId(short id) {
+ this.id = id;
+ }
+
+ public static AuxId of(short id) {
+ switch(id) {
+ case MAIN_VAL:
+ return MAIN;
+ default:
+ if ((id & VALIDATION_MASK) != id)
+ throw new IllegalArgumentException("Illegal Aux id value: " + id);
+ return new AuxId(id);
+ }
+ }
+
+ public static AuxId of(int id) {
+ if((id & VALIDATION_MASK) != id)
+ throw new IllegalArgumentException("Illegal Aux id value: "+id);
+ return of((short) id);
+ }
+
+ @Override
+ public String toString() {
+ return "0x" + Integer.toHexString(id);
+ }
+
+ public short getValue() {
+ return id;
+ }
+
+ public void writeByte(ChannelBuffer c) {
+ c.writeByte(this.id);
+ }
+
+ public static AuxId readByte(ChannelBuffer c) throws OFParseError {
+ return AuxId.of(c.readUnsignedByte());
+ }
+
+ @Override
+ public boolean equals(Object obj) {
+ if (!(obj instanceof TableId))
+ return false;
+ AuxId other = (AuxId)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(AuxId other) {
+ return Shorts.compare(this.id, other.id);
+ }
+
+}