managedconnection.html

j2ee api,很好的api。我这现在有

<DT><B>Parameters:</B><DD><CODE>listener</CODE> - a new ConnectionEventListener to be registered</DL>
</DD>
</DL>
<HR>

<A NAME="removeConnectionEventListener(javax.resource.spi.ConnectionEventListener)"><!-- --></A><H3>
removeConnectionEventListener</H3>
<PRE>
public void <B>removeConnectionEventListener</B>(<A HREF="../../../javax/resource/spi/ConnectionEventListener.html" title="interface in javax.resource.spi">ConnectionEventListener</A>&nbsp;listener)</PRE>
<DL>
<DD>Removes an already registered connection event listener from the 
  ManagedConnection instance.
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>listener</CODE> - already registered connection event listener to be 
                     removed</DL>
</DD>
</DL>
<HR>

<A NAME="getXAResource()"><!-- --></A><H3>
getXAResource</H3>
<PRE>
public <A HREF="../../../javax/transaction/xa/XAResource.html" title="interface in javax.transaction.xa">XAResource</A> <B>getXAResource</B>()
                         throws <A HREF="../../../javax/resource/ResourceException.html" title="class in javax.resource">ResourceException</A></PRE>
<DL>
<DD>Returns an <code>javax.transaction.xa.XAresource</code> instance. 
  An application server enlists this XAResource instance with the
  Transaction Manager if the ManagedConnection instance is being used
  in a JTA transaction that is being coordinated by the Transaction 
  Manager.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>XAResource instance
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../javax/resource/ResourceException.html" title="class in javax.resource">ResourceException</A></CODE> - generic exception if operation fails
<DD><CODE>NotSupportedException</CODE> - if the operation is not supported
<DD><CODE><A HREF="../../../javax/resource/spi/ResourceAdapterInternalException.html" title="class in javax.resource.spi">ResourceAdapterInternalException</A></CODE> - resource adapter internal error condition</DL>
</DD>
</DL>
<HR>

<A NAME="getLocalTransaction()"><!-- --></A><H3>
getLocalTransaction</H3>
<PRE>
public <A HREF="../../../javax/resource/spi/LocalTransaction.html" title="interface in javax.resource.spi">LocalTransaction</A> <B>getLocalTransaction</B>()
                                     throws <A HREF="../../../javax/resource/ResourceException.html" title="class in javax.resource">ResourceException</A></PRE>
<DL>
<DD>Returns an <code>javax.resource.spi.LocalTransaction</code> instance. 
  The LocalTransaction interface is used by the container to manage
  local transactions for a RM instance.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>LocalTransaction instance
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../javax/resource/ResourceException.html" title="class in javax.resource">ResourceException</A></CODE> - generic exception if operation fails
<DD><CODE>NotSupportedException</CODE> - if the operation is not supported
<DD><CODE><A HREF="../../../javax/resource/spi/ResourceAdapterInternalException.html" title="class in javax.resource.spi">ResourceAdapterInternalException</A></CODE> - resource adapter internal error condition</DL>
</DD>
</DL>
<HR>

<A NAME="getMetaData()"><!-- --></A><H3>
getMetaData</H3>
<PRE>
public <A HREF="../../../javax/resource/spi/ManagedConnectionMetaData.html" title="interface in javax.resource.spi">ManagedConnectionMetaData</A> <B>getMetaData</B>()
                                      throws <A HREF="../../../javax/resource/ResourceException.html" title="class in javax.resource">ResourceException</A></PRE>
<DL>
<DD><p>Gets the metadata information for this connection's underlying 
  EIS resource manager instance. The ManagedConnectionMetaData 
  interface provides information about the underlying EIS instance 
  associated with the ManagedConenction instance.
<P>
<DD><DL>

<DT><B>Returns:</B><DD>ManagedConnectionMetaData instance
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../javax/resource/ResourceException.html" title="class in javax.resource">ResourceException</A></CODE> - generic exception if operation fails
<DD><CODE>NotSupportedException</CODE> - if the operation is not supported</DL>
</DD>
</DL>
<HR>

<A NAME="setLogWriter(java.io.PrintWriter)"><!-- --></A><H3>
setLogWriter</H3>
<PRE>
public void <B>setLogWriter</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/PrintWriter.html" title="class or interface in java.io">PrintWriter</A>&nbsp;out)
                  throws <A HREF="../../../javax/resource/ResourceException.html" title="class in javax.resource">ResourceException</A></PRE>
<DL>
<DD>Sets the log writer for this ManagedConnection instance.

  <p>The log writer is a character output stream to which all logging and
  tracing messages for this ManagedConnection instance will be printed.
  Application Server manages the association of output stream with the
  ManagedConnection instance based on the connection pooling 
  requirements.</p>
  
  <p>When a ManagedConnection object is initially created, the default
  log writer associated with this instance is obtained from the 
  ManagedConnectionFactory. An application server can set a log writer
  specific to this ManagedConnection to log/trace this instance using
  setLogWriter method.</p>
<P>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>out</CODE> - Character Output stream to be associated
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../javax/resource/ResourceException.html" title="class in javax.resource">ResourceException</A></CODE> - generic exception if operation fails
<DD><CODE><A HREF="../../../javax/resource/spi/ResourceAdapterInternalException.html" title="class in javax.resource.spi">ResourceAdapterInternalException</A></CODE> - resource adapter related error condition</DL>
</DD>
</DL>
<HR>

<A NAME="getLogWriter()"><!-- --></A><H3>
getLogWriter</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/io/PrintWriter.html" title="class or interface in java.io">PrintWriter</A> <B>getLogWriter</B>()
                         throws <A HREF="../../../javax/resource/ResourceException.html" title="class in javax.resource">ResourceException</A></PRE>
<DL>
<DD>Gets the log writer for this ManagedConnection instance.

  <p>The log writer is a character output stream to which all logging and
  tracing messages for this ManagedConnection instance will be printed.
  ConnectionManager manages the association of output stream with the
  ManagedConnection instance based on the connection pooling 
  requirements.</p>

  <p>The Log writer associated with a ManagedConnection instance can be
  one set as default from the ManagedConnectionFactory (that created
  this connection) or one set specifically for this instance by the 
  application server.</p>
<P>
<DD><DL>

<DT><B>Returns:</B><DD>Character ourput stream associated with this Managed-
            Connection instance
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../javax/resource/ResourceException.html" title="class in javax.resource">ResourceException</A></CODE> - generic exception if operation fails</DL>
</DD>
</DL>
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