/*
* @(#)ClassSignatureUtil.java
*
* Copyright (C) 2002-2003 Matt Albrecht
* groboclown@users.sourceforge.net
* http://groboutils.sourceforge.net
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
package net.sourceforge.groboutils.codecoverage.v2.util;
/**
* Knows how to create a class signature.
*
* @author Matt Albrecht <a href="mailto:groboclown@users.sourceforge.net">groboclown@users.sourceforge.net</a>
* @version $Date: 2003/02/10 22:51:29 $
* @since December 17, 2002
*/
public class ClassSignatureUtil
{
protected static ClassSignatureUtil s_instance = new ClassSignatureUtil();
protected ClassSignatureUtil()
{
// do nothing
}
public static ClassSignatureUtil getInstance()
{
return s_instance;
}
public String createClassSignature( String className, long checksum )
{
if (className == null)
{
throw new IllegalArgumentException("no null args");
}
return className + '-' + checksum;
}
public String getClassName( String signature )
{
if (signature == null)
{
throw new IllegalArgumentException( "No null args." );
}
int pos = signature.indexOf( '-' );
if (pos < 0)
{
return signature;
}
return signature.substring( 0, pos );
}
}
|