Caldavsync Sources: src/net/fortuna/ical4j/util/EncoderFactory.java@fb9019fb1bf7

Import initial revisions of existing project AndroidCaldavSyncAdapater,
forked from upstream repository at 27e8a0f8495c92e0780d450bdf0c7cec77a03a55.

     1 /**

     2  * Copyright (c) 2012, Ben Fortuna

     3  * All rights reserved.

     4  *

     5  * Redistribution and use in source and binary forms, with or without

     6  * modification, are permitted provided that the following conditions

     7  * are met:

     8  *

     9  *  o Redistributions of source code must retain the above copyright

    10  * notice, this list of conditions and the following disclaimer.

    11  *

    12  *  o Redistributions in binary form must reproduce the above copyright

    13  * notice, this list of conditions and the following disclaimer in the

    14  * documentation and/or other materials provided with the distribution.

    15  *

    16  *  o Neither the name of Ben Fortuna nor the names of any other contributors

    17  * may be used to endorse or promote products derived from this software

    18  * without specific prior written permission.

    19  *

    20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

    21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

    22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

    23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR

    24  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    26  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    27  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

    28  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    29  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

    30  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    31  */

    32 package net.fortuna.ical4j.util;

    34 import java.io.UnsupportedEncodingException;

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

    38 import org.apache.commons.codec.BinaryEncoder;

    39 import org.apache.commons.codec.StringEncoder;

    41 /**

    42  * Abstract base class for encoder factory implementations.

    43  *

    44  * $Id$

    45  *

    46  * Created on 13/05/2006

    47  *

    48  * @author Ben Fortuna

    49  */

    50 public abstract class EncoderFactory {

    52     /**

    53      * The system property used to specify an alternate

    54      * <code>EncoderFactory</code> implementation.

    55      */

    56     public static final String KEY_FACTORY_CLASS = "net.fortuna.ical4j.factory.encoder";

    58     private static EncoderFactory instance;

    59     static {

    60         try {

    61             final Class factoryClass = Class.forName(Configurator.getProperty(KEY_FACTORY_CLASS));

    62             instance = (EncoderFactory) factoryClass.newInstance();

    63         }

    64         catch (Exception e) {

    65             instance = new DefaultEncoderFactory();

    66         }

    67     }

    69     /**

    70      * @return Returns the instance.

    71      */

    72     public static final EncoderFactory getInstance() {

    73         return instance;

    74     }

    76     /**

    77      * Returns a new {@link BinaryEncoder} for the specified encoding.

    78      * @param encoding an encoding type

    79      * @return a {@link BinaryEncoder} instance

    80      * @throws UnsupportedEncodingException where an encoder supporting the

    81      * specified encoding is not available.

    82      */

    83     public abstract BinaryEncoder createBinaryEncoder(Encoding encoding)

    84         throws UnsupportedEncodingException;

    86     /**

    87      * Returns a new {@link StringEncoder} for the specified encoding.

    88      * @param encoding an encoding type

    89      * @return a {@link StringEncoder} instance

    90      * @throws UnsupportedEncodingException where an encoder supporting the

    91      * specified encoding is not available.

    92      */

    93     public abstract StringEncoder createStringEncoder(Encoding encoding)

    94         throws UnsupportedEncodingException;

    95 }

Caldavsync Sources / file revision