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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 17:20:29 PST 2003 --><TITLE>ManagedConnection (Java 2 Platform Ent. Ed. v1.4)</TITLE><META NAME="keywords" CONTENT="javax.resource.spi.ManagedConnection interface"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="ManagedConnection (Java 2 Platform Ent. Ed. v1.4)";}</SCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Ent. Ed. v1.4</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../javax/resource/spi/LocalTransaction.html" title="interface in javax.resource.spi"><B>PREV CLASS</B></A> <A HREF="../../../javax/resource/spi/ManagedConnectionFactory.html" title="interface in javax.resource.spi"><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="ManagedConnection.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.resource.spi</FONT><BR>Interface ManagedConnection</H2><HR><DL><DT>public interface <B>ManagedConnection</B></DL><P>ManagedConnection instance represents a physical connection to the underlying EIS. <p>A ManagedConnection instance provides access to a pair of interfaces: <code>javax.transaction.xa.XAResource</code> and <code>javax.resource.spi.LocalTransaction</code>. <p><code> XAResource</code> interface is used by the transaction manager to associate and dissociate a transaction with the underlying EIS resource manager instance and to perform two-phase commit protocol. The ManagedConnection interface is not directly used by the transaction manager. More details on the XAResource interface are described in the JTA specification. <p>The LocalTransaction interface is used by the application server to manage local transactions.<P><P><DL><DT><B>Version:</B></DT> <DD>0.5</DD><DT><B>Author:</B></DT> <DD>Rahul Sharma</DD><DT><B>See Also:</B><DD><A HREF="../../../javax/resource/spi/ManagedConnectionFactory.html" title="interface in javax.resource.spi"><CODE>ManagedConnectionFactory</CODE></A>, <A HREF="../../../javax/transaction/xa/XAResource.html" title="interface in javax.transaction.xa"><CODE>XAResource</CODE></A>, <A HREF="../../../javax/resource/spi/LocalTransaction.html" title="interface in javax.resource.spi"><CODE>LocalTransaction</CODE></A></DL><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/resource/spi/ManagedConnection.html#addConnectionEventListener(javax.resource.spi.ConnectionEventListener)">addConnectionEventListener</A></B>(<A HREF="../../../javax/resource/spi/ConnectionEventListener.html" title="interface in javax.resource.spi">ConnectionEventListener</A> listener)</CODE><BR> Adds a connection event listener to the ManagedConnection instance. </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/resource/spi/ManagedConnection.html#associateConnection(java.lang.Object)">associateConnection</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A> connection)</CODE><BR> Used by the container to change the association of an application-level connection handle with a ManagedConneciton instance. </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/resource/spi/ManagedConnection.html#cleanup()">cleanup</A></B>()</CODE><BR> Application server calls this method to force any cleanup on the ManagedConnection instance. </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/resource/spi/ManagedConnection.html#destroy()">destroy</A></B>()</CODE><BR> Destroys the physical connection to the underlying resource manager. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html" title="class or interface in java.lang">Object</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/resource/spi/ManagedConnection.html#getConnection(javax.security.auth.Subject, javax.resource.spi.ConnectionRequestInfo)">getConnection</A></B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/javax/security/auth/Subject.html" title="class or interface in javax.security.auth">Subject</A> subject, <A HREF="../../../javax/resource/spi/ConnectionRequestInfo.html" title="interface in javax.resource.spi">ConnectionRequestInfo</A> cxRequestInfo)</CODE><BR> Creates a new connection handle for the underlying physical connection represented by the ManagedConnection instance. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../javax/resource/spi/LocalTransaction.html" title="interface in javax.resource.spi">LocalTransaction</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/resource/spi/ManagedConnection.html#getLocalTransaction()">getLocalTransaction</A></B>()</CODE><BR> Returns an <code>javax.resource.spi.LocalTransaction</code> instance. </TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/PrintWriter.html" title="class or interface in java.io">PrintWriter</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../javax/resource/spi/ManagedConnection.html#getLogWriter()">getLogWriter</A></B>()</CODE><BR> Gets the log writer for this ManagedConnection instance.⌨️ 快捷键说明
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