Java Enterprise in a Nutshell, Second Edition

Name

Xid

Synopsis

An Xid is an identifier for a transaction. This interface is used by transaction managers and resource managers as the representation for transactions. The methods on the interface allow these two entities to query for specific components of the transaction identifier.

public interface Xid {
// Public Constants
   public static final int MAXBQUALSIZE;                         // =64
   public static final int MAXGTRIDSIZE;                         // =64
                  // Public Instance Methods
   public abstract byte[] getBranchQualifier();  
   public abstract int getFormatId();  
   public abstract byte[] getGlobalTransactionId();  
}

Passed To

XAResource.{commit(), end(), forget(), prepare(), rollback(), start()}

Returned By

XAResource.recover()