javaextensions/centralrepository/javasrc/com/nokia/mj/impl/cenrep/CentralRepositoryKey.java
/*
* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/
package com.nokia.mj.impl.cenrep;
import com.nokia.mid.cenrep.CentralRepositoryException;
/**
* Class for central repository key representation
*/
class CentralRepositoryKey
{
/**
* Default constructor.
*/
protected CentralRepositoryKey()
{
}
/**
* Returns long value represantion.
*
* @param value string represantion of key.
* @throws CentralRepositoryException, if key is null, empty, negative
* or not valid.
*/
static long getLongValue(String value)
throws CentralRepositoryException
{
if (value == null || value.length() == 0)
{
throw new CentralRepositoryException("Key is null or empty!");
}
String numStr = value;
// Negative value is not allowed
if (numStr.startsWith("-"))
{
throw new CentralRepositoryException("Nagative value is not allowed!");
}
// Check for optional radix prefix.
int radix = 10;
if (numStr.startsWith("0x"))
{
radix = 16;
numStr = numStr.substring(2);
}
return Long.parseLong(numStr, radix);
}
};