/*
 * Copyright 1999-2006 University of Chicago
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.dcache.ftp.client.exception;

/**
 * thrown by PerformanceMarker, mostly during construction.
 **/
public class PerfMarkerException extends FTPException
{
    private static final long serialVersionUID = -2293885018513524380L;

    /**

     **/
    public static final int NO_SUCH_PARAMETER = 1;

    private static final String[] codeExplained;

    static {
        codeExplained = new String[]
                {"Unspecified category.",
                        "Marker does not contain the requested parameter."
                };
    }

    @Override
    public String getCodeExplanation(int code)
    {
        if (codeExplained.length > code)
            return codeExplained[code];
        else return "";
    }


    protected int code = UNSPECIFIED;

    //this message is not just explanation of the code.
    //it is a custom message informing of particular 
    //conditions of the error.
    protected String customMessage;

    public PerfMarkerException(int code, String message)
    {
        super(code, message);
        customMessage = message;
    }

    public PerfMarkerException(int code)
    {
        super(code);
    }

}