15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.transaction.xa;
  27 
  28 /**
  29  * The Xid interface is a Java mapping of the X/Open transaction identifier
  30  * XID structure. This interface specifies three accessor methods to
  31  * retrieve a global transaction format ID, global transaction ID,
  32  * and branch qualifier. The Xid interface is used by the transaction
  33  * manager and the resource managers. This interface is not visible to
  34  * the application programs.


  35  */
  36 public interface Xid {
  37 
  38     /**
  39      * Maximum number of bytes returned by getGtrid.
  40      */
  41     final static int MAXGTRIDSIZE = 64;
  42 
  43     /**
  44      * Maximum number of bytes returned by getBqual.
  45      */
  46     final static int MAXBQUALSIZE = 64;
  47 
  48     /**
  49      * Obtain the format identifier part of the XID.
  50      *
  51      * @return Format identifier. O means the OSI CCR format.
  52      */
  53     int getFormatId();
  54 

  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package javax.transaction.xa;
  27 
  28 /**
  29  * The Xid interface is a Java mapping of the X/Open transaction identifier
  30  * XID structure. This interface specifies three accessor methods to
  31  * retrieve a global transaction format ID, global transaction ID,
  32  * and branch qualifier. The Xid interface is used by the transaction
  33  * manager and the resource managers. This interface is not visible to
  34  * the application programs.
  35  *
  36  * @since 1.4
  37  */
  38 public interface Xid {
  39 
  40     /**
  41      * Maximum number of bytes returned by getGtrid.
  42      */
  43     final static int MAXGTRIDSIZE = 64;
  44 
  45     /**
  46      * Maximum number of bytes returned by getBqual.
  47      */
  48     final static int MAXBQUALSIZE = 64;
  49 
  50     /**
  51      * Obtain the format identifier part of the XID.
  52      *
  53      * @return Format identifier. O means the OSI CCR format.
  54      */
  55     int getFormatId();
  56