package net.spy.memcached.ops;import java.io.IOException;/** * Exceptions thrown when protocol errors occur. */public final class OperationException extends IOException {	private final OperationErrorType type;	/**	 * General exception (no message).	 */	public OperationException() {		super();		type=OperationErrorType.GENERAL;	}	/**	 * Exception with a message.	 *	 * @param eType the type of error that occurred	 * @param msg the error message	 */	public OperationException(OperationErrorType eType, String msg) {		super(msg);		type=eType;	}	/**	 * Get the type of error.	 */	public OperationErrorType getType() {		return type;	}	@Override	public String toString() {		String rv=null;		if(type == OperationErrorType.GENERAL) {			rv="OperationException: " + type;		} else {			rv="OperationException: " + type + ": " + getMessage();		}		return rv;	}}