src/net/fortuna/ical4j/util/DecoderFactory.java@fb9019fb1bf7 (annotated)
src/net/fortuna/ical4j/util/DecoderFactory.java
Tue, 10 Feb 2015 18:12:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Tue, 10 Feb 2015 18:12:00 +0100
- changeset 0
- fb9019fb1bf7
- permissions
- -rw-r--r--
Import initial revisions of existing project AndroidCaldavSyncAdapater,
forked from upstream repository at 27e8a0f8495c92e0780d450bdf0c7cec77a03a55.
| michael@0 | 1 | /** |
| michael@0 | 2 | * Copyright (c) 2012, Ben Fortuna |
| michael@0 | 3 | * All rights reserved. |
| michael@0 | 4 | * |
| michael@0 | 5 | * Redistribution and use in source and binary forms, with or without |
| michael@0 | 6 | * modification, are permitted provided that the following conditions |
| michael@0 | 7 | * are met: |
| michael@0 | 8 | * |
| michael@0 | 9 | * o Redistributions of source code must retain the above copyright |
| michael@0 | 10 | * notice, this list of conditions and the following disclaimer. |
| michael@0 | 11 | * |
| michael@0 | 12 | * o Redistributions in binary form must reproduce the above copyright |
| michael@0 | 13 | * notice, this list of conditions and the following disclaimer in the |
| michael@0 | 14 | * documentation and/or other materials provided with the distribution. |
| michael@0 | 15 | * |
| michael@0 | 16 | * o Neither the name of Ben Fortuna nor the names of any other contributors |
| michael@0 | 17 | * may be used to endorse or promote products derived from this software |
| michael@0 | 18 | * without specific prior written permission. |
| michael@0 | 19 | * |
| michael@0 | 20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| michael@0 | 21 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| michael@0 | 22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| michael@0 | 23 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR |
| michael@0 | 24 | * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| michael@0 | 25 | * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| michael@0 | 26 | * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| michael@0 | 27 | * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| michael@0 | 28 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| michael@0 | 29 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| michael@0 | 30 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| michael@0 | 31 | */ |
| michael@0 | 32 | package net.fortuna.ical4j.util; |
| michael@0 | 33 | |
| michael@0 | 34 | import java.io.UnsupportedEncodingException; |
| michael@0 | 35 | |
| michael@0 | 36 | import net.fortuna.ical4j.model.parameter.Encoding; |
| michael@0 | 37 | |
| michael@0 | 38 | import org.apache.commons.codec.BinaryDecoder; |
| michael@0 | 39 | import org.apache.commons.codec.StringDecoder; |
| michael@0 | 40 | |
| michael@0 | 41 | /** |
| michael@0 | 42 | * Abstract base class for decoder factory implementations. |
| michael@0 | 43 | * |
| michael@0 | 44 | * $Id$ |
| michael@0 | 45 | * |
| michael@0 | 46 | * Created on 13/05/2006 |
| michael@0 | 47 | * |
| michael@0 | 48 | * @author Ben Fortuna |
| michael@0 | 49 | */ |
| michael@0 | 50 | public abstract class DecoderFactory { |
| michael@0 | 51 | |
| michael@0 | 52 | /** |
| michael@0 | 53 | * The system property used to specify an alternate |
| michael@0 | 54 | * <code>DecoderFactory</code> implementation. |
| michael@0 | 55 | */ |
| michael@0 | 56 | public static final String KEY_FACTORY_CLASS = "net.fortuna.ical4j.factory.decoder"; |
| michael@0 | 57 | |
| michael@0 | 58 | private static DecoderFactory instance; |
| michael@0 | 59 | static { |
| michael@0 | 60 | try { |
| michael@0 | 61 | final Class factoryClass = Class.forName(Configurator.getProperty(KEY_FACTORY_CLASS)); |
| michael@0 | 62 | instance = (DecoderFactory) factoryClass.newInstance(); |
| michael@0 | 63 | } |
| michael@0 | 64 | catch (Exception e) { |
| michael@0 | 65 | instance = new DefaultDecoderFactory(); |
| michael@0 | 66 | } |
| michael@0 | 67 | } |
| michael@0 | 68 | |
| michael@0 | 69 | /** |
| michael@0 | 70 | * @return Returns the instance. |
| michael@0 | 71 | */ |
| michael@0 | 72 | public static final DecoderFactory getInstance() { |
| michael@0 | 73 | return instance; |
| michael@0 | 74 | } |
| michael@0 | 75 | |
| michael@0 | 76 | /** |
| michael@0 | 77 | * Returns a new {@link BinaryDecoder} for the specified encoding. |
| michael@0 | 78 | * @param encoding an encoding type |
| michael@0 | 79 | * @return a {@link BinaryDecoder} instance |
| michael@0 | 80 | * @throws UnsupportedEncodingException where an encoder supporting the |
| michael@0 | 81 | * specified encoding is not available. |
| michael@0 | 82 | */ |
| michael@0 | 83 | public abstract BinaryDecoder createBinaryDecoder(Encoding encoding) |
| michael@0 | 84 | throws UnsupportedEncodingException; |
| michael@0 | 85 | |
| michael@0 | 86 | /** |
| michael@0 | 87 | * Returns a new {@link StringDecoder} for the specified encoding. |
| michael@0 | 88 | * @param encoding an encoding type |
| michael@0 | 89 | * @return a {@link StringDecoder} instance |
| michael@0 | 90 | * @throws UnsupportedEncodingException where an encoder supporting the |
| michael@0 | 91 | * specified encoding is not available. |
| michael@0 | 92 | */ |
| michael@0 | 93 | public abstract StringDecoder createStringDecoder(Encoding encoding) |
| michael@0 | 94 | throws UnsupportedEncodingException; |
| michael@0 | 95 | } |
