Caldavsync Sources: src/net/fortuna/ical4j/data/CalendarParserFactory.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.data;

    34 import net.fortuna.ical4j.util.Configurator;

    36 /**

    37  * <pre>

    38  * $Id$

    39  *

    40  * Created on 08/02/2007

    41  * </pre>

    42  *

    43  * Provides access to the configured {@link CalendarParser} instance. Alternative factory implementations may be

    44  * specified via the following system property:

    45  *

    46  * <pre>

    47  * net.fortuna.ical4j.parser=&lt;factory_class_name&gt;

    48  * </pre>

    49  *

    50  * @author Ben Fortuna

    51  */

    52 public abstract class CalendarParserFactory {

    54     /**

    55      * The system property used to specify an alternate {@link CalendarParser} implementation.

    56      */

    57     public static final String KEY_FACTORY_CLASS = "net.fortuna.ical4j.parser";

    59     private static CalendarParserFactory instance;

    60     static {

    61         try {

    62             final Class factoryClass = Class.forName(

    63                     Configurator.getProperty(KEY_FACTORY_CLASS));

    64             instance = (CalendarParserFactory) factoryClass.newInstance();

    65         }

    66         catch (Exception e) {

    67             instance = new DefaultCalendarParserFactory();

    68         }

    69     }

    71     /**

    72      * @return a shared factory instance

    73      */

    74     public static CalendarParserFactory getInstance() {

    75         return instance;

    76     }

    78     /**

    79      * Returns a new instance of the configured {@link CalendarParser}.

    80      * @return a calendar parser instance

    81      */

    82     public abstract CalendarParser createParser();

    84 }

Caldavsync Sources / file revision