jdk8-mips64-public/corba: src/share/classes/javax/transaction/xa/Xid.java@abe5b0157c36

     1 /*

     2  * Copyright (c) 2000, 2002, Oracle and/or its affiliates. All rights reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.  Oracle designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Oracle in the LICENSE file that accompanied this code.

    10  *

    11  * This code is distributed in the hope that it will be useful, but WITHOUT

    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    14  * version 2 for more details (a copy is included in the LICENSE file that

    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  */

    26 package javax.transaction.xa;

    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 {

    38     /**

    39      * Maximum number of bytes returned by getGtrid.

    40      */

    41     final static int MAXGTRIDSIZE = 64;

    43     /**

    44      * Maximum number of bytes returned by getBqual.

    45      */

    46     final static int MAXBQUALSIZE = 64;

    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();

    55     /**

    56      * Obtain the global transaction identifier part of XID as an array

    57      * of bytes.

    58      *

    59      * @return Global transaction identifier.

    60      */

    61     byte[] getGlobalTransactionId();

    63     /**

    64      * Obtain the transaction branch identifier part of XID as an array

    65      * of bytes.

    66      *

    67      * @return Global transaction identifier.

    68      */

    69     byte[] getBranchQualifier();

    70 }

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