Caldavsync Sources: src/net/fortuna/ical4j/transform/PublishTransformer.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.transform;

    34 import java.util.Iterator;

    35 import net.fortuna.ical4j.model.Calendar;

    36 import net.fortuna.ical4j.model.Component;

    37 import net.fortuna.ical4j.model.Property;

    38 import net.fortuna.ical4j.model.PropertyList;

    39 import net.fortuna.ical4j.model.property.Method;

    40 import net.fortuna.ical4j.model.property.Sequence;

    42 /**

    43  * $Id$

    44  *

    45  * Created: 26/09/2004

    46  *

    47  * Transforms a calendar for publishing.

    48  * @author benfortuna

    49  */

    50 public class PublishTransformer extends Transformer {

    52     /**

    53      * {@inheritDoc}

    54      */

    55     public final Calendar transform(final Calendar calendar) {

    56         PropertyList calProps = calendar.getProperties();

    58         Property method = calProps.getProperty(Property.METHOD);

    60         if (method != null) {

    61             calProps.remove(method);

    62         }

    64         calProps.add(Method.PUBLISH);

    66         // if a calendar component has already been published previously

    67         // update the sequence number..

    68         for (Iterator i = calendar.getComponents().iterator(); i.hasNext();) {

    69             Component component = (Component) i.next();

    71             PropertyList compProps = component.getProperties();

    73             Sequence sequence = (Sequence) compProps

    74                     .getProperty(Property.SEQUENCE);

    76             if (sequence == null) {

    77                 compProps.add(new Sequence(0));

    78             }

    79             else {

    80                 compProps.remove(sequence);

    81                 compProps.add(new Sequence(sequence.getSequenceNo() + 1));

    82             }

    83         }

    85         return calendar;

    86     }

    88 }

Caldavsync Sources / file revision