--- old/src/java.sql/share/classes/javax/transaction/xa/XAResource.java 2018-03-01 19:08:18.000000000 -0500 +++ /dev/null 2018-03-01 19:08:18.000000000 -0500 @@ -1,306 +0,0 @@ -/* - * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved. - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * This code is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. Oracle designates this - * particular file as subject to the "Classpath" exception as provided - * by Oracle in the LICENSE file that accompanied this code. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - */ - -package javax.transaction.xa; - -/** - * The XAResource interface is a Java mapping of the industry standard - * XA interface based on the X/Open CAE Specification (Distributed - * Transaction Processing: The XA Specification). - * - *
The XA interface defines the contract between a Resource Manager - * and a Transaction Manager in a distributed transaction processing - * (DTP) environment. A JDBC driver or a JMS provider implements - * this interface to support the association between a global transaction - * and a database or message service connection. - * - *
The XAResource interface can be supported by any transactional
- * resource that is intended to be used by application programs in an
- * environment where transactions are controlled by an external
- * transaction manager. An example of such a resource is a database
- * management system. An application may access data through multiple
- * database connections. Each database connection is enlisted with
- * the transaction manager as a transactional resource. The transaction
- * manager obtains an XAResource for each connection participating
- * in a global transaction. The transaction manager uses the
- * start
method
- * to associate the global transaction with the resource, and it uses the
- * end
method to disassociate the transaction from
- * the resource. The resource
- * manager is responsible for associating the global transaction to all
- * work performed on its data between the start and end method invocations.
- *
- *
At transaction commit time, the resource managers are informed by - * the transaction manager to prepare, commit, or rollback a transaction - * according to the two-phase commit protocol.
- * - * @since 1.4 - */ -public interface XAResource { - - /** - * Commits the global transaction specified by xid. - * - * @param xid A global transaction identifier - * - * @param onePhase If true, the resource manager should use a one-phase - * commit protocol to commit the work done on behalf of xid. - * - * @exception XAException An error has occurred. Possible XAExceptions - * are XA_HEURHAZ, XA_HEURCOM, XA_HEURRB, XA_HEURMIX, XAER_RMERR, - * XAER_RMFAIL, XAER_NOTA, XAER_INVAL, or XAER_PROTO. - * - *If the resource manager did not commit the transaction and the - * paramether onePhase is set to true, the resource manager may throw - * one of the XA_RB* exceptions. Upon return, the resource manager has - * rolled back the branch's work and has released all held resources. - */ - void commit(Xid xid, boolean onePhase) throws XAException; - - /** - * Ends the work performed on behalf of a transaction branch. - * The resource manager disassociates the XA resource from the - * transaction branch specified and lets the transaction - * complete. - * - *
If TMSUSPEND is specified in the flags, the transaction branch
- * is temporarily suspended in an incomplete state. The transaction
- * context is in a suspended state and must be resumed via the
- * start
method with TMRESUME specified.
If TMFAIL is specified, the portion of work has failed. - * The resource manager may mark the transaction as rollback-only
- * - *If TMSUCCESS is specified, the portion of work has completed - * successfully.
- * - * @param xid A global transaction identifier that is the same as - * the identifier used previously in thestart
method.
- *
- * @param flags One of TMSUCCESS, TMFAIL, or TMSUSPEND.
- *
- * @exception XAException An error has occurred. Possible XAException
- * values are XAER_RMERR, XAER_RMFAILED, XAER_NOTA, XAER_INVAL,
- * XAER_PROTO, or XA_RB*.
- */
- void end(Xid xid, int flags) throws XAException;
-
- /**
- * Tells the resource manager to forget about a heuristically
- * completed transaction branch.
- *
- * @param xid A global transaction identifier.
- *
- * @exception XAException An error has occurred. Possible exception
- * values are XAER_RMERR, XAER_RMFAIL, XAER_NOTA, XAER_INVAL, or
- * XAER_PROTO.
- */
- void forget(Xid xid) throws XAException;
-
- /**
- * Obtains the current transaction timeout value set for this
- * XAResource instance. If XAResource.setTransactionTimeout
- * was not used prior to invoking this method, the return value
- * is the default timeout set for the resource manager; otherwise,
- * the value used in the previous setTransactionTimeout
- * call is returned.
- *
- * @return the transaction timeout value in seconds.
- *
- * @exception XAException An error has occurred. Possible exception
- * values are XAER_RMERR and XAER_RMFAIL.
- */
- int getTransactionTimeout() throws XAException;
-
- /**
- * This method is called to determine if the resource manager
- * instance represented by the target object is the same as the
- * resouce manager instance represented by the parameter xares.
- *
- * @param xares An XAResource object whose resource manager instance
- * is to be compared with the resource manager instance of the
- * target object.
- *
- * @return true if it's the same RM instance; otherwise
- * false.
- *
- * @exception XAException An error has occurred. Possible exception
- * values are XAER_RMERR and XAER_RMFAIL.
- */
- boolean isSameRM(XAResource xares) throws XAException;
-
- /**
- * Ask the resource manager to prepare for a transaction commit
- * of the transaction specified in xid.
- *
- * @param xid A global transaction identifier.
- *
- * @exception XAException An error has occurred. Possible exception
- * values are: XA_RB*, XAER_RMERR, XAER_RMFAIL, XAER_NOTA, XAER_INVAL,
- * or XAER_PROTO.
- *
- * @return A value indicating the resource manager's vote on the
- * outcome of the transaction. The possible values are: XA_RDONLY
- * or XA_OK. If the resource manager wants to roll back the
- * transaction, it should do so by raising an appropriate XAException
- * in the prepare method.
- */
- int prepare(Xid xid) throws XAException;
-
- /**
- * Obtains a list of prepared transaction branches from a resource
- * manager. The transaction manager calls this method during recovery
- * to obtain the list of transaction branches that are currently in
- * prepared or heuristically completed states.
- *
- * @param flag One of TMSTARTRSCAN, TMENDRSCAN, TMNOFLAGS. TMNOFLAGS
- * must be used when no other flags are set in the parameter.
- *
- * @exception XAException An error has occurred. Possible values are
- * XAER_RMERR, XAER_RMFAIL, XAER_INVAL, and XAER_PROTO.
- *
- * @return The resource manager returns zero or more XIDs of the
- * transaction branches that are currently in a prepared or
- * heuristically completed state. If an error occurs during the
- * operation, the resource manager should throw the appropriate
- * XAException.
- */
- Xid[] recover(int flag) throws XAException;
-
- /**
- * Informs the resource manager to roll back work done on behalf
- * of a transaction branch.
- *
- * @param xid A global transaction identifier.
- *
- * @exception XAException An error has occurred.
- */
- void rollback(Xid xid) throws XAException;
-
- /**
- * Sets the current transaction timeout value for this XAResource
- * instance. Once set, this timeout value is effective until
- * setTransactionTimeout
is invoked again with a different
- * value. To reset the timeout value to the default value used by the resource
- * manager, set the value to zero.
- *
- * If the timeout operation is performed successfully, the method returns
- * true; otherwise false. If a resource manager does not
- * support explicitly setting the transaction timeout value, this method
- * returns false.
- *
- * @param seconds The transaction timeout value in seconds.
- *
- * @return true if the transaction timeout value is set successfully;
- * otherwise false.
- *
- * @exception XAException An error has occurred. Possible exception values
- * are XAER_RMERR, XAER_RMFAIL, or XAER_INVAL.
- */
- boolean setTransactionTimeout(int seconds) throws XAException;
-
- /**
- * Starts work on behalf of a transaction branch specified in
- * xid
.
- *
- * If TMJOIN is specified, the start applies to joining a transaction
- * previously seen by the resource manager. If TMRESUME is specified,
- * the start applies to resuming a suspended transaction specified in the
- * parameter xid
.
- *
- * If neither TMJOIN nor TMRESUME is specified and the transaction
- * specified by xid
has previously been seen by the resource
- * manager, the resource manager throws the XAException exception with
- * XAER_DUPID error code.
- *
- * @param xid A global transaction identifier to be associated
- * with the resource.
- *
- * @param flags One of TMNOFLAGS, TMJOIN, or TMRESUME.
- *
- * @exception XAException An error has occurred. Possible exceptions
- * are XA_RB*, XAER_RMERR, XAER_RMFAIL, XAER_DUPID, XAER_OUTSIDE,
- * XAER_NOTA, XAER_INVAL, or XAER_PROTO.
- */
- void start(Xid xid, int flags) throws XAException;
-
- /**
- * Ends a recovery scan.
- */
- public final static int TMENDRSCAN = 0x00800000;
-
- /**
- * Disassociates the caller and marks the transaction branch
- * rollback-only.
- */
- public final static int TMFAIL = 0x20000000;
-
- /**
- * Caller is joining existing transaction branch.
- */
- public final static int TMJOIN = 0x00200000;
-
- /**
- * Use TMNOFLAGS to indicate no flags value is selected.
- */
- public final static int TMNOFLAGS = 0x00000000;
-
- /**
- * Caller is using one-phase optimization.
- */
- public final static int TMONEPHASE = 0x40000000;
-
- /**
- * Caller is resuming association with a suspended
- * transaction branch.
- */
- public final static int TMRESUME = 0x08000000;
-
- /**
- * Starts a recovery scan.
- */
- public final static int TMSTARTRSCAN = 0x01000000;
-
- /**
- * Disassociates caller from a transaction branch.
- */
- public final static int TMSUCCESS = 0x04000000;
-
- /**
- * Caller is suspending (not ending) its association with
- * a transaction branch.
- */
- public final static int TMSUSPEND = 0x02000000;
-
- /**
- * The transaction branch has been read-only and has been committed.
- */
- public final static int XA_RDONLY = 0x00000003;
-
- /**
- * The transaction work has been prepared normally.
- */
- public final static int XA_OK = 0;
-}
--- /dev/null 2018-03-01 19:08:18.000000000 -0500
+++ new/src/java.transaction.xa/share/classes/javax/transaction/xa/XAResource.java 2018-03-01 19:08:17.000000000 -0500
@@ -0,0 +1,306 @@
+/*
+ * Copyright (c) 2000, 2001, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation. Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package javax.transaction.xa;
+
+/**
+ * The XAResource interface is a Java mapping of the industry standard
+ * XA interface based on the X/Open CAE Specification (Distributed
+ * Transaction Processing: The XA Specification).
+ *
+ * The XA interface defines the contract between a Resource Manager + * and a Transaction Manager in a distributed transaction processing + * (DTP) environment. A JDBC driver or a JMS provider implements + * this interface to support the association between a global transaction + * and a database or message service connection. + * + *
The XAResource interface can be supported by any transactional
+ * resource that is intended to be used by application programs in an
+ * environment where transactions are controlled by an external
+ * transaction manager. An example of such a resource is a database
+ * management system. An application may access data through multiple
+ * database connections. Each database connection is enlisted with
+ * the transaction manager as a transactional resource. The transaction
+ * manager obtains an XAResource for each connection participating
+ * in a global transaction. The transaction manager uses the
+ * start
method
+ * to associate the global transaction with the resource, and it uses the
+ * end
method to disassociate the transaction from
+ * the resource. The resource
+ * manager is responsible for associating the global transaction to all
+ * work performed on its data between the start and end method invocations.
+ *
+ *
At transaction commit time, the resource managers are informed by + * the transaction manager to prepare, commit, or rollback a transaction + * according to the two-phase commit protocol.
+ * + * @since 1.4 + */ +public interface XAResource { + + /** + * Commits the global transaction specified by xid. + * + * @param xid A global transaction identifier + * + * @param onePhase If true, the resource manager should use a one-phase + * commit protocol to commit the work done on behalf of xid. + * + * @exception XAException An error has occurred. Possible XAExceptions + * are XA_HEURHAZ, XA_HEURCOM, XA_HEURRB, XA_HEURMIX, XAER_RMERR, + * XAER_RMFAIL, XAER_NOTA, XAER_INVAL, or XAER_PROTO. + * + *If the resource manager did not commit the transaction and the + * paramether onePhase is set to true, the resource manager may throw + * one of the XA_RB* exceptions. Upon return, the resource manager has + * rolled back the branch's work and has released all held resources. + */ + void commit(Xid xid, boolean onePhase) throws XAException; + + /** + * Ends the work performed on behalf of a transaction branch. + * The resource manager disassociates the XA resource from the + * transaction branch specified and lets the transaction + * complete. + * + *
If TMSUSPEND is specified in the flags, the transaction branch
+ * is temporarily suspended in an incomplete state. The transaction
+ * context is in a suspended state and must be resumed via the
+ * start
method with TMRESUME specified.
If TMFAIL is specified, the portion of work has failed. + * The resource manager may mark the transaction as rollback-only
+ * + *If TMSUCCESS is specified, the portion of work has completed + * successfully.
+ * + * @param xid A global transaction identifier that is the same as + * the identifier used previously in thestart
method.
+ *
+ * @param flags One of TMSUCCESS, TMFAIL, or TMSUSPEND.
+ *
+ * @exception XAException An error has occurred. Possible XAException
+ * values are XAER_RMERR, XAER_RMFAILED, XAER_NOTA, XAER_INVAL,
+ * XAER_PROTO, or XA_RB*.
+ */
+ void end(Xid xid, int flags) throws XAException;
+
+ /**
+ * Tells the resource manager to forget about a heuristically
+ * completed transaction branch.
+ *
+ * @param xid A global transaction identifier.
+ *
+ * @exception XAException An error has occurred. Possible exception
+ * values are XAER_RMERR, XAER_RMFAIL, XAER_NOTA, XAER_INVAL, or
+ * XAER_PROTO.
+ */
+ void forget(Xid xid) throws XAException;
+
+ /**
+ * Obtains the current transaction timeout value set for this
+ * XAResource instance. If XAResource.setTransactionTimeout
+ * was not used prior to invoking this method, the return value
+ * is the default timeout set for the resource manager; otherwise,
+ * the value used in the previous setTransactionTimeout
+ * call is returned.
+ *
+ * @return the transaction timeout value in seconds.
+ *
+ * @exception XAException An error has occurred. Possible exception
+ * values are XAER_RMERR and XAER_RMFAIL.
+ */
+ int getTransactionTimeout() throws XAException;
+
+ /**
+ * This method is called to determine if the resource manager
+ * instance represented by the target object is the same as the
+ * resouce manager instance represented by the parameter xares.
+ *
+ * @param xares An XAResource object whose resource manager instance
+ * is to be compared with the resource manager instance of the
+ * target object.
+ *
+ * @return true if it's the same RM instance; otherwise
+ * false.
+ *
+ * @exception XAException An error has occurred. Possible exception
+ * values are XAER_RMERR and XAER_RMFAIL.
+ */
+ boolean isSameRM(XAResource xares) throws XAException;
+
+ /**
+ * Ask the resource manager to prepare for a transaction commit
+ * of the transaction specified in xid.
+ *
+ * @param xid A global transaction identifier.
+ *
+ * @exception XAException An error has occurred. Possible exception
+ * values are: XA_RB*, XAER_RMERR, XAER_RMFAIL, XAER_NOTA, XAER_INVAL,
+ * or XAER_PROTO.
+ *
+ * @return A value indicating the resource manager's vote on the
+ * outcome of the transaction. The possible values are: XA_RDONLY
+ * or XA_OK. If the resource manager wants to roll back the
+ * transaction, it should do so by raising an appropriate XAException
+ * in the prepare method.
+ */
+ int prepare(Xid xid) throws XAException;
+
+ /**
+ * Obtains a list of prepared transaction branches from a resource
+ * manager. The transaction manager calls this method during recovery
+ * to obtain the list of transaction branches that are currently in
+ * prepared or heuristically completed states.
+ *
+ * @param flag One of TMSTARTRSCAN, TMENDRSCAN, TMNOFLAGS. TMNOFLAGS
+ * must be used when no other flags are set in the parameter.
+ *
+ * @exception XAException An error has occurred. Possible values are
+ * XAER_RMERR, XAER_RMFAIL, XAER_INVAL, and XAER_PROTO.
+ *
+ * @return The resource manager returns zero or more XIDs of the
+ * transaction branches that are currently in a prepared or
+ * heuristically completed state. If an error occurs during the
+ * operation, the resource manager should throw the appropriate
+ * XAException.
+ */
+ Xid[] recover(int flag) throws XAException;
+
+ /**
+ * Informs the resource manager to roll back work done on behalf
+ * of a transaction branch.
+ *
+ * @param xid A global transaction identifier.
+ *
+ * @exception XAException An error has occurred.
+ */
+ void rollback(Xid xid) throws XAException;
+
+ /**
+ * Sets the current transaction timeout value for this XAResource
+ * instance. Once set, this timeout value is effective until
+ * setTransactionTimeout
is invoked again with a different
+ * value. To reset the timeout value to the default value used by the resource
+ * manager, set the value to zero.
+ *
+ * If the timeout operation is performed successfully, the method returns
+ * true; otherwise false. If a resource manager does not
+ * support explicitly setting the transaction timeout value, this method
+ * returns false.
+ *
+ * @param seconds The transaction timeout value in seconds.
+ *
+ * @return true if the transaction timeout value is set successfully;
+ * otherwise false.
+ *
+ * @exception XAException An error has occurred. Possible exception values
+ * are XAER_RMERR, XAER_RMFAIL, or XAER_INVAL.
+ */
+ boolean setTransactionTimeout(int seconds) throws XAException;
+
+ /**
+ * Starts work on behalf of a transaction branch specified in
+ * xid
.
+ *
+ * If TMJOIN is specified, the start applies to joining a transaction
+ * previously seen by the resource manager. If TMRESUME is specified,
+ * the start applies to resuming a suspended transaction specified in the
+ * parameter xid
.
+ *
+ * If neither TMJOIN nor TMRESUME is specified and the transaction
+ * specified by xid
has previously been seen by the resource
+ * manager, the resource manager throws the XAException exception with
+ * XAER_DUPID error code.
+ *
+ * @param xid A global transaction identifier to be associated
+ * with the resource.
+ *
+ * @param flags One of TMNOFLAGS, TMJOIN, or TMRESUME.
+ *
+ * @exception XAException An error has occurred. Possible exceptions
+ * are XA_RB*, XAER_RMERR, XAER_RMFAIL, XAER_DUPID, XAER_OUTSIDE,
+ * XAER_NOTA, XAER_INVAL, or XAER_PROTO.
+ */
+ void start(Xid xid, int flags) throws XAException;
+
+ /**
+ * Ends a recovery scan.
+ */
+ public final static int TMENDRSCAN = 0x00800000;
+
+ /**
+ * Disassociates the caller and marks the transaction branch
+ * rollback-only.
+ */
+ public final static int TMFAIL = 0x20000000;
+
+ /**
+ * Caller is joining existing transaction branch.
+ */
+ public final static int TMJOIN = 0x00200000;
+
+ /**
+ * Use TMNOFLAGS to indicate no flags value is selected.
+ */
+ public final static int TMNOFLAGS = 0x00000000;
+
+ /**
+ * Caller is using one-phase optimization.
+ */
+ public final static int TMONEPHASE = 0x40000000;
+
+ /**
+ * Caller is resuming association with a suspended
+ * transaction branch.
+ */
+ public final static int TMRESUME = 0x08000000;
+
+ /**
+ * Starts a recovery scan.
+ */
+ public final static int TMSTARTRSCAN = 0x01000000;
+
+ /**
+ * Disassociates caller from a transaction branch.
+ */
+ public final static int TMSUCCESS = 0x04000000;
+
+ /**
+ * Caller is suspending (not ending) its association with
+ * a transaction branch.
+ */
+ public final static int TMSUSPEND = 0x02000000;
+
+ /**
+ * The transaction branch has been read-only and has been committed.
+ */
+ public final static int XA_RDONLY = 0x00000003;
+
+ /**
+ * The transaction work has been prepared normally.
+ */
+ public final static int XA_OK = 0;
+}