PBParseException.java

/*******************************************************************************
 * Copyright (c) 2011 The Board of Trustees of the Leland Stanford Junior University
 * as Operator of the SLAC National Accelerator Laboratory.
 * Copyright (c) 2011 Brookhaven National Laboratory.
 * EPICS archiver appliance is distributed subject to a Software License Agreement found
 * in file LICENSE that is included with this distribution.
 *******************************************************************************/
package edu.stanford.slac.archiverappliance.PB.data;

import org.apache.commons.codec.binary.Hex;
import org.apache.log4j.Logger;

/**
 * We convert PB exceptions into a runtime exception to minimize the number of IOExceptions in the method declarations.
 * We do want to avoid unmarshalling on construction; however, this forces us to unmarshal ( if needed )  on the gets.
 * @author mshankar
 *
 */
public class PBParseException extends RuntimeException {
	private static final long serialVersionUID = 5552973945298428020L;
	private static Logger logger = Logger.getLogger(PBParseException.class.getName());

	public PBParseException(Exception ex) {
		super(ex);
	}
	
	public PBParseException(byte[] databytes, Exception ex) {
		super("Length of byte array = " + ((databytes != null) ? databytes.length : "null"), ex);
		if(logger.isDebugEnabled() && databytes != null) {
			logger.debug(Hex.encodeHexString(databytes));
		}
	}

}