com.sun.jts.CosTransactions.LogRecordEnding Maven / Gradle / Ivy
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//----------------------------------------------------------------------------
//
// Module: LogRecordEnding.java
//
// Description: Log record ending.
//
// Product: com.sun.jts.CosTransactions
//
// Author: Simon Holdsworth
//
// Date: March, 1997
//
// Copyright (c): 1995-1997 IBM Corp.
//
// The source code for this program is not published or otherwise divested
// of its trade secrets, irrespective of what has been deposited with the
// U.S. Copyright Office.
//
// This software contains confidential and proprietary information of
// IBM Corp.
//----------------------------------------------------------------------------
package com.sun.jts.CosTransactions;
// Import required classes
import java.io.*;
/**A class containing ending information for a log record.
*
* @version 0.01
*
* @author Simon Holdsworth, IBM Corporation
*
* @see LogHandle
*/
//----------------------------------------------------------------------------
// CHANGE HISTORY
//
// Version By Change Description
// 0.01 SAJH Initial implementation.
//-----------------------------------------------------------------------------
class LogRecordEnding implements Serializable {
/**This constant holds the size of the LogRecordEnding object.
*/
final static int SIZEOF = LogLSN.SIZEOF;
/**The log record ending contains the current LSN.
*/
LogLSN currentLSN = null;
/**Default LogRecordEnding constructor.
*
* @param
*
* @return
*
* @see
*/
LogRecordEnding() {
}
/**Constructs a LogReocrdEnding from the given byte array.
*
* @param bytes The array of bytes from which the object is to be constructed.
* @param index The index in the array where copy is to start.
*
* @return
*
* @see
*/
LogRecordEnding( byte[] bytes,
int index ) {
currentLSN = new LogLSN(bytes,index);
}
/**Makes a byte representation of the LogRecordEnding.
*
* @param bytes The array of bytes into which the object is to be copied.
* @param index The index in the array where copy is to start.
*
* @return Number of bytes copied.
*
* @see
*/
final int toBytes( byte[] bytes,
int index ) {
currentLSN.toBytes(bytes,index);
return SIZEOF;
}
/**This method is called to direct the object to format its state to a String.
*
* @param
*
* @return The formatted representation of the object.
*
* @see
*/
public final String toString() {
return "LRE(curr="/*#Frozen*/+currentLSN+")"/*#Frozen*/;
}
}