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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
* "Portions Copyright [year] [name of copyright owner]"
*
* Contributor(s):
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
//----------------------------------------------------------------------------
//
// Module: LogRestartDescriptor.java
//
// Description: Log restart record.
//
// 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 java.io.*;
/**
* A class containing restart information.
*
* @version 0.01
*
* @author Simon Holdsworth, IBM Corporation
*
* @see LogHandle
*/
class LogRestartDescriptor implements Serializable {
/**
*This constant holds the size of the LogRestartDecriptor object.
*/
final static int SIZEOF = 12;
int restartValid = 0;
int restartDataLength = 0;
int timeStamp = 0;
/**
* Default LogRestartDescriptor constructor.
*
* @param
*
* @return
*
* @see
*/
LogRestartDescriptor() {}
/**
* Constructs a LogRestartDescriptor 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
*/
LogRestartDescriptor(byte[] bytes, int index) {
restartValid = (bytes[index++]&255) +
((bytes[index++]&255) << 8) +
((bytes[index++]&255) << 16) +
((bytes[index++]&255) << 24);
restartDataLength = (bytes[index++]&255) +
((bytes[index++]&255) << 8) +
((bytes[index++]&255) << 16) +
((bytes[index++]&255) << 24);
timeStamp = (bytes[index++]&255) +
((bytes[index++]&255) << 8) +
((bytes[index++]&255) << 16) +
((bytes[index++]&255) << 24);
}
/**
* Makes a byte representation of the LogRestartDescriptor.
*
* @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) {
bytes[index++] = (byte) restartValid;
bytes[index++] = (byte)(restartValid >> 8);
bytes[index++] = (byte)(restartValid >> 16);
bytes[index++] = (byte)(restartValid >> 24);
bytes[index++] = (byte) restartDataLength;
bytes[index++] = (byte)(restartDataLength >> 8);
bytes[index++] = (byte)(restartDataLength >> 16);
bytes[index++] = (byte)(restartDataLength >> 24);
bytes[index++] = (byte) timeStamp;
bytes[index++] = (byte)(timeStamp >> 8);
bytes[index++] = (byte)(timeStamp >> 16);
bytes[index++] = (byte)(timeStamp >> 24);
return SIZEOF;
}
/**
* Determines whether the target object is equal to the parameter.
*
* @param other The other LogRestartDescriptor to be compared.
*
* @return Indicates whether the objects are equal.
*
* @see
*/
final boolean equals(LogRestartDescriptor other) {
return (restartValid == other.restartValid &&
restartDataLength == other.restartDataLength &&
timeStamp == other.timeStamp);
}
/**
* 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 "LRD(valid="/*#Frozen*/ + restartValid +
",len="/*#Frozen*/ + restartDataLength +
",time="/*#Frozen*/ + timeStamp + ")"/*#Frozen*/;
}
}