com.aragost.javahg.internals.RuntimeIOException Maven / Gradle / Ivy

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/*
 * #%L
 * JavaHg
 * %%
 * Copyright (C) 2011 aragost Trifork ag
 * %%
 * 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.
 * #L%
 */
package com.aragost.javahg.internals;

import java.io.IOException;
import java.util.Iterator;

/**
 * A wrapper for {@link IOException}.
 * 
 * Among other places, {@link Iterator} implementations can only throw
 * checked exceptions, and so we cannot really handle
 * {@link IOException}s there. So they are wrapped with this class.
 */
public class RuntimeIOException extends RuntimeException {

    private static final long serialVersionUID = 1L;

    /**
     * @param e
     *            the IOException being wrapped.
     */
    public RuntimeIOException(IOException e) {
        super(e);
    }

    public IOException getIOException() {
        return (IOException) getCause();
    }

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