DefaultDecoderFactory.java

/*
 * $Id: DefaultDecoderFactory.java,v 1.1 2006/05/13 09:18:31 fortuna Exp $
 *
 * Created on 13/05/2006
 *
 * Copyright (c) 2006, Ben Fortuna
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  o Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *
 *  o Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 *
 *  o Neither the name of Ben Fortuna nor the names of any other contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package net.fortuna.ical4j.util;

import java.io.UnsupportedEncodingException;

import net.fortuna.ical4j.model.parameter.Encoding;

import org.apache.commons.codec.BinaryDecoder;
import org.apache.commons.codec.StringDecoder;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.codec.net.QuotedPrintableCodec;

/**
 * @author Ben Fortuna
 */
public class DefaultDecoderFactory extends DecoderFactory {

    /* (non-Javadoc)
     * @see net.fortuna.ical4j.util.DecoderFactory#createBinaryDecoder(net.fortuna.ical4j.model.parameter.Encoding)
     */
    public BinaryDecoder createBinaryDecoder(Encoding encoding)
            throws UnsupportedEncodingException {

        if (Encoding.QUOTED_PRINTABLE.equals(encoding)) {
            return new QuotedPrintableCodec();
        }
        else if (Encoding.BASE64.equals(encoding)) {
            return new Base64();
        }
        throw new UnsupportedEncodingException(
                "Decoder not available for decoding [" + encoding + "]");
    }

    /* (non-Javadoc)
     * @see net.fortuna.ical4j.util.DecoderFactory#createStringDecoder(net.fortuna.ical4j.model.parameter.Encoding)
     */
    public StringDecoder createStringDecoder(Encoding encoding)
            throws UnsupportedEncodingException {

        if (Encoding.QUOTED_PRINTABLE.equals(encoding)) {
            return new QuotedPrintableCodec();
        }
        throw new UnsupportedEncodingException(
                "Decoder not available for decoding [" + encoding + "]");
    }
}