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96 lines
2.4 KiB
96 lines
2.4 KiB
/*
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* Copyright (c) 2000, 2006, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package javax.sql;
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import java.sql.SQLException;
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/**
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* <P>An <code>Event</code> object that provides information about the
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* source of a connection-related event. <code>ConnectionEvent</code>
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* objects are generated when an application closes a pooled connection
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* and when an error occurs. The <code>ConnectionEvent</code> object
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* contains two kinds of information:
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* <UL>
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* <LI>The pooled connection closed by the application
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* <LI>In the case of an error event, the <code>SQLException</code>
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* about to be thrown to the application
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* </UL>
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*
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* @since 1.4
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*/
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public class ConnectionEvent extends java.util.EventObject {
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/**
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* <P>Constructs a <code>ConnectionEvent</code> object initialized with
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* the given <code>PooledConnection</code> object. <code>SQLException</code>
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* defaults to <code>null</code>.
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*
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* @param con the pooled connection that is the source of the event
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* @throws IllegalArgumentException if <code>con</code> is null.
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*/
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public ConnectionEvent(PooledConnection con) {
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super(con);
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}
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/**
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* <P>Constructs a <code>ConnectionEvent</code> object initialized with
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* the given <code>PooledConnection</code> object and
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* <code>SQLException</code> object.
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*
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* @param con the pooled connection that is the source of the event
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* @param ex the SQLException about to be thrown to the application
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* @throws IllegalArgumentException if <code>con</code> is null.
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*/
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public ConnectionEvent(PooledConnection con, SQLException ex) {
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super(con);
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this.ex = ex;
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}
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/**
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* <P>Retrieves the <code>SQLException</code> for this
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* <code>ConnectionEvent</code> object. May be <code>null</code>.
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*
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* @return the SQLException about to be thrown or <code>null</code>
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*/
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public SQLException getSQLException() { return ex; }
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/**
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* The <code>SQLException</code> that the driver will throw to the
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* application when an error occurs and the pooled connection is no
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* longer usable.
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* @serial
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*/
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private SQLException ex = null;
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/**
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* Private serial version unique ID to ensure serialization
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* compatibility.
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*/
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static final long serialVersionUID = -4843217645290030002L;
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}
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