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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.4.2_02) on Thu Nov 13 17:20:50 PST 2003 --><TITLE>Transaction (Java 2 Platform Ent. Ed. v1.4)</TITLE><META NAME="keywords" CONTENT="javax.transaction.Transaction interface"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="Transaction (Java 2 Platform Ent. 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Ed. v1.4</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../javax/transaction/Synchronization.html" title="interface in javax.transaction"><B>PREV CLASS</B></A> <A HREF="../../javax/transaction/TransactionManager.html" title="interface in javax.transaction"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../index.html" target="_top"><B>FRAMES</B></A> <A HREF="Transaction.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../allclasses-noframe.html"><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | CONSTR | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | CONSTR | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">javax.transaction</FONT><BR>Interface Transaction</H2><HR><DL><DT>public interface <B>Transaction</B></DL><P>The Transaction interface allows operations to be performed against the transaction in the target Transaction object. A Transaction object is created corresponding to each global transaction creation. The Transaction object can be used for resource enlistment, synchronization registration, transaction completion, and status query operations.<P><P><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/transaction/Transaction.html#commit()">commit</A></B>()</CODE><BR> Complete the transaction represented by this Transaction object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/transaction/Transaction.html#delistResource(javax.transaction.xa.XAResource, int)">delistResource</A></B>(<A HREF="../../javax/transaction/xa/XAResource.html" title="interface in javax.transaction.xa">XAResource</A> xaRes, int flag)</CODE><BR> Disassociate the resource specified from the transaction associated with the target Transaction object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> boolean</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/transaction/Transaction.html#enlistResource(javax.transaction.xa.XAResource)">enlistResource</A></B>(<A HREF="../../javax/transaction/xa/XAResource.html" title="interface in javax.transaction.xa">XAResource</A> xaRes)</CODE><BR> Enlist the resource specified with the transaction associated with the target Transaction object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/transaction/Transaction.html#getStatus()">getStatus</A></B>()</CODE><BR> Obtain the status of the transaction associated with the target Transaction object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/transaction/Transaction.html#registerSynchronization(javax.transaction.Synchronization)">registerSynchronization</A></B>(<A HREF="../../javax/transaction/Synchronization.html" title="interface in javax.transaction">Synchronization</A> sync)</CODE><BR> Register a synchronization object for the transaction currently associated with the target object. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/transaction/Transaction.html#rollback()">rollback</A></B>()</CODE><BR> Rollback the transaction represented by this Transaction object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../javax/transaction/Transaction.html#setRollbackOnly()">setRollbackOnly</A></B>()</CODE><BR> Modify the transaction associated with the target object such that the only possible outcome of the transaction is to roll back the transaction.</TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="commit()"><!-- --></A><H3>commit</H3><PRE>public void <B>commit</B>() throws <A HREF="../../javax/transaction/RollbackException.html" title="class in javax.transaction">RollbackException</A>, <A HREF="../../javax/transaction/HeuristicMixedException.html" title="class in javax.transaction">HeuristicMixedException</A>, <A HREF="../../javax/transaction/HeuristicRollbackException.html" title="class in javax.transaction">HeuristicRollbackException</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/SecurityException.html" title="class or interface in java.lang">SecurityException</A>, <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/IllegalStateException.html" title="class or interface in java.lang">IllegalStateException</A>, <A HREF="../../javax/transaction/SystemException.html" title="class in javax.transaction">SystemException</A></PRE><DL><DD>Complete the transaction represented by this Transaction object.<P><DD><DL><DT><B>Throws:</B><DD><CODE><A HREF="../../javax/transaction/RollbackException.html" title="class in javax.transaction">RollbackException</A></CODE> - Thrown to indicate that the transaction has been rolled back rather than committed.<DD><CODE><A HREF="../../javax/transaction/HeuristicMixedException.html" title="class in javax.transaction">HeuristicMixedException</A></CODE> - Thrown to indicate that a heuristic⌨️ 快捷键说明
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