src/share/classes/javax/transaction/xa/Xid.java

Wed, 26 Feb 2014 14:43:56 -0800

author
katleman
date
Wed, 26 Feb 2014 14:43:56 -0800
changeset 589
abe5b0157c36
parent 158
91006f157c46
child 748
6845b95cba6b
permissions
-rw-r--r--

Added tag jdk8u20-b03 for changeset 9059a1c85704

duke@1 1 /*
ohair@158 2 * Copyright (c) 2000, 2002, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
ohair@158 7 * published by the Free Software Foundation. Oracle designates this
duke@1 8 * particular file as subject to the "Classpath" exception as provided
ohair@158 9 * by Oracle in the LICENSE file that accompanied this code.
duke@1 10 *
duke@1 11 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 14 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 15 * accompanied this code).
duke@1 16 *
duke@1 17 * You should have received a copy of the GNU General Public License version
duke@1 18 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 20 *
ohair@158 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@158 22 * or visit www.oracle.com if you need additional information or have any
ohair@158 23 * questions.
duke@1 24 */
duke@1 25
duke@1 26 package javax.transaction.xa;
duke@1 27
duke@1 28 /**
duke@1 29 * The Xid interface is a Java mapping of the X/Open transaction identifier
duke@1 30 * XID structure. This interface specifies three accessor methods to
duke@1 31 * retrieve a global transaction format ID, global transaction ID,
duke@1 32 * and branch qualifier. The Xid interface is used by the transaction
duke@1 33 * manager and the resource managers. This interface is not visible to
duke@1 34 * the application programs.
duke@1 35 */
duke@1 36 public interface Xid {
duke@1 37
duke@1 38 /**
duke@1 39 * Maximum number of bytes returned by getGtrid.
duke@1 40 */
duke@1 41 final static int MAXGTRIDSIZE = 64;
duke@1 42
duke@1 43 /**
duke@1 44 * Maximum number of bytes returned by getBqual.
duke@1 45 */
duke@1 46 final static int MAXBQUALSIZE = 64;
duke@1 47
duke@1 48 /**
duke@1 49 * Obtain the format identifier part of the XID.
duke@1 50 *
duke@1 51 * @return Format identifier. O means the OSI CCR format.
duke@1 52 */
duke@1 53 int getFormatId();
duke@1 54
duke@1 55 /**
duke@1 56 * Obtain the global transaction identifier part of XID as an array
duke@1 57 * of bytes.
duke@1 58 *
duke@1 59 * @return Global transaction identifier.
duke@1 60 */
duke@1 61 byte[] getGlobalTransactionId();
duke@1 62
duke@1 63 /**
duke@1 64 * Obtain the transaction branch identifier part of XID as an array
duke@1 65 * of bytes.
duke@1 66 *
duke@1 67 * @return Global transaction identifier.
duke@1 68 */
duke@1 69 byte[] getBranchQualifier();
duke@1 70 }

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