【Java开源代码栏目提醒】:本文主要为网学会员提供TxConnection.java,希望对需要TxConnection.java网友有所帮助,学习一下!
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*
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mission,
* please contact 3710167@qq.com.
*
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* permission of Exoffice Technologies. Exolab is a registered
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*
* 5. Due credit should be given to the Exolab Project
* (http://www.exolab.org/).
*
* THIS SOFTWARE IS PROVIDED BY EXOFFICE TECHNOLOGIES AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright 1999 (C) Exoffice Technologies Inc. All Rights Reserved.
*
* $Id: TxConnection.java,v 1.2 2002/04/21 03:03:46 mark_matthews Exp $
*/
package com.
mysql.jdbc.xa;
import java.
sql.Connection;
import javax.transaction.xa.Xid;
/**
* Describes an open connection associated with a transaction. When a
* transaction is opened for a connection, this record is created for
* the connection. It indicates the underlying JDBC connection and
* transaction Xid. Multiple XA connection that fall under the same
* transaction Xid will share the same TxConnection object.
*
*
* @author <a href="3710167@qq.com">Assaf Arkin</a>
* @version 1.0
* @see Xid
* @see XAConnectionImpl
*/
final class TxConnection
{
/**
* The Xid of the transactions. Connections that are not
* associated with a transaction are not represented here.
*/
Xid xid;
/**
* Holds the underlying JDBC connection for as long as this
* connection is useable. If the connection has been rolled back,
* timed out or had any other error, this variable will null
* and the connection is considered failed.
*/
Connection conn;
/**
* Indicates the clock time (in ms) when the transaction should
* time out. The transaction times out when
* <tt>System.currentTimeMillis() > timeout</tt>.
*/
long timeout;
/**
* Indicates the clock time (in ms) when the transaction started.
*/
long started;
/**
* Reference counter indicates how many XA connections share this
* underlying connection and transaction. Always one or more.
*/
int count;
/**
* True if the transaction has failed due to time out.
*/
boolean timedOut;
/**
* True if the transaction has already been prepared.
*/
boolean prepared;
/**
* True if the transaction has been prepared and found out to be
* read-only. Read-only transactions do not require commit/rollback.
*/
boolean readOnly;
/**
* The user name for the underlying connection.
* Can be null.
*/
String userName;
/**
* The password for the underlying connection.
* Can be null.
*/
String pass
word;
public TxConnection(String uName, String pWord)
{
userName = uName;
password = pWord;
}
}