LanternaException.java

/*
 * This file is part of lanterna (http://code.google.com/p/lanterna/).
 * 
 * lanterna is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * Copyright (C) 2010-2012 Martin
 */

package com.googlecode.lanterna;

import java.io.IOException;
import java.io.PrintStream;
import java.io.PrintWriter;

/**
 * This is a general exception class used by all of Lanterna, mostly for 
 * wrapping IOException:s. These IOException are quite rare and comes from
 * problems with stdin or stdout normally, so it is a RuntimeException since
 * Lanterna 2.0.
 * @author Martin
 */
public class LanternaException extends RuntimeException {
    private IOException cause;

    public LanternaException(IOException cause)
    {
        super(cause.getMessage(), cause);
        this.cause = cause;
    }

    @Override
    public Throwable getCause()
    {
        return cause;
    }

    @Override
    public String getLocalizedMessage()
    {
        return cause.getLocalizedMessage();
    }

    @Override
    public String getMessage()
    {
        return cause.getMessage();
    }

    @Override
    public StackTraceElement[] getStackTrace()
    {
        return cause.getStackTrace();
    }

    @Override
    public void printStackTrace()
    {
        cause.printStackTrace();
    }

    @Override
    public void printStackTrace(PrintStream s)
    {
        cause.printStackTrace(s);
    }

    @Override
    public void printStackTrace(PrintWriter s)
    {
        cause.printStackTrace(s);
    }

    @Override
    public String toString()
    {
        return cause.toString();
    }
}