connectionevent.html
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Java 2 Platform EE v1.3: Class ConnectionEvent
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javax.resource.spi</FONT>
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Class ConnectionEvent</H2>
<PRE>
java.lang.Object
|
+--java.util.EventObject
|
+--<B>javax.resource.spi.ConnectionEvent</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>java.io.Serializable</DD>
</DL>
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<DL>
<DT>public class <B>ConnectionEvent</B><DT>extends java.util.EventObject</DL>
<P>
The ConnectionEvent class provides information about the source of
a connection related event.A ConnectionEvent instance contains the
following information:
<UL>
<LI>Type of the connection event
<LI>ManagedConnection instance that generated the connection event.
A ManagedConnection instance is returned from the method
ConnectionEvent.getSource.
<LI>Connection handle associated with the ManagedConnection instance;
required for the CONNECTION_CLOSED event and optional for the
other event types.
<LI>Optionally, an exception indicating the connection related error.
Note that exception is used for CONNECTION_ERROR_OCCURRED.
</UL>
<p>This class defines following types of event notifications:
<UL>
<LI>CONNECTION_CLOSED
<LI>LOCAL_TRANSACTION_STARTED
<LI>LOCAL_TRANSACTION_COMMITTED
<LI>LOCAL_TRANSACTION_ROLLEDBACK
<LI>CONNECTION_ERROR_OCCURRED
</UL>
<P>
<DL>
<DT><B>See Also: </B><DD><A HREF="../../../javax/resource/spi/ConnectionEventListener.html"><CODE>ConnectionEventListener</CODE></A>, <A HREF="../../../serialized-form.html#javax.resource.spi.ConnectionEvent">Serialized Form</A></DL>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/resource/spi/ConnectionEvent.html#CONNECTION_CLOSED">CONNECTION_CLOSED</A></B></CODE>
<BR>
Event notification that an application component has closed the
connection</TD>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/resource/spi/ConnectionEvent.html#CONNECTION_ERROR_OCCURRED">CONNECTION_ERROR_OCCURRED</A></B></CODE>
<BR>
Event notification that an error occurred on the connection.</TD>
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<CODE>protected int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/resource/spi/ConnectionEvent.html#id">id</A></B></CODE>
<BR>
Type of the event</TD>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/resource/spi/ConnectionEvent.html#LOCAL_TRANSACTION_COMMITTED">LOCAL_TRANSACTION_COMMITTED</A></B></CODE>
<BR>
Event notification that a Resource Manager Local Transaction was
committed on the connection</TD>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/resource/spi/ConnectionEvent.html#LOCAL_TRANSACTION_ROLLEDBACK">LOCAL_TRANSACTION_ROLLEDBACK</A></B></CODE>
<BR>
Event notification that a Resource Manager Local Transaction was
rolled back on the connection</TD>
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<CODE>static int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/resource/spi/ConnectionEvent.html#LOCAL_TRANSACTION_STARTED">LOCAL_TRANSACTION_STARTED</A></B></CODE>
<BR>
Event notification that a Resource Manager Local Transaction was
started on the connection</TD>
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<TD><B>Fields inherited from class java.util.EventObject</B></TD>
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<TD><CODE>source</CODE></TD>
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<TD><CODE><B><A HREF="../../../javax/resource/spi/ConnectionEvent.html#ConnectionEvent(javax.resource.spi.ManagedConnection, int)">ConnectionEvent</A></B>(<A HREF="../../../javax/resource/spi/ManagedConnection.html">ManagedConnection</A> source,
int eid)</CODE>
<BR>
Construct a ConnectionEvent object.</TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../../../javax/resource/spi/ConnectionEvent.html#ConnectionEvent(javax.resource.spi.ManagedConnection, int, java.lang.Exception)">ConnectionEvent</A></B>(<A HREF="../../../javax/resource/spi/ManagedConnection.html">ManagedConnection</A> source,
int eid,
java.lang.Exception exception)</CODE>
<BR>
Construct a ConnectionEvent object.</TD>
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<CODE> java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/resource/spi/ConnectionEvent.html#getConnectionHandle()">getConnectionHandle</A></B>()</CODE>
<BR>
Get the connection handle associated with the Managed
Connection instance.</TD>
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<CODE> java.lang.Exception</CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../javax/resource/spi/ConnectionEvent.html#getException()">getException</A></B>()</CODE>
<BR>
Get the exception.</TD>
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