package com.bigswitch.floodlight.vendor;
import org.jboss.netty.buffer.ChannelBuffer;
import org.openflow.protocol.action.OFActionVendor;
import org.openflow.vendor.nicira.OFNiciraVendorData;
/**
* FIXME: this should really be handled by a consistent parse tree for
* different vendor actions but for the time being this works and gets the
* job done.
*
* @author gregor
*
*/
public class OFActionNiciraVendor extends OFActionVendor {
public static int MINIMUM_LENGTH = 16;
public static int NICIRA_VENDOR_ID = OFNiciraVendorData.NX_VENDOR_ID;
protected short subtype;
protected OFActionNiciraVendor(short subtype) {
// We don't allow direct instantiation of this class because its
// minimum length is 16 and the only way to guarantee this is by
// having a subclass that properly adds padding.
super();
super.setLength((short)MINIMUM_LENGTH);
super.setVendor(NICIRA_VENDOR_ID);
this.subtype = subtype;
}
public short getSubtype() {
return this.subtype;
}
public void setSubtype(short subtype) {
this.subtype = subtype;
}
@Override
public void readFrom(ChannelBuffer data) {
super.readFrom(data);
this.subtype = data.readShort();
}
@Override
public void writeTo(ChannelBuffer data) {
super.writeTo(data);
data.writeShort(this.subtype);
}
@Override
public int hashCode() {
final int prime = 379;
int result = super.hashCode();
result = prime * result + vendor;
result = prime * result + subtype;
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (!super.equals(obj)) {
return false;
}
if (!(obj instanceof OFActionNiciraVendor)) {
return false;
}
OFActionNiciraVendor other = (OFActionNiciraVendor) obj;
if (subtype != other.subtype) {
return false;
}
return true;
}
}