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 /**

  * Copyright (c) 2012, 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.model.property;

 import java.io.IOException;

 import java.net.URI;

 import java.net.URISyntaxException;

 import java.text.ParseException;

 import net.fortuna.ical4j.model.Parameter;

 import net.fortuna.ical4j.model.ParameterList;

 import net.fortuna.ical4j.model.Property;

 import net.fortuna.ical4j.model.PropertyFactoryImpl;

 import net.fortuna.ical4j.model.ValidationException;

 import net.fortuna.ical4j.util.ParameterValidator;

 import net.fortuna.ical4j.util.Strings;

 import net.fortuna.ical4j.util.Uris;

 /**

  * $Id$

  * 

  * Created: [Apr 6, 2004]

  *

  * Defines an ATTENDEE iCalendar component property.

  * @author benf

  */

 public class Attendee extends Property {

     private static final long serialVersionUID = 8430929418723298803L;

     private URI calAddress;

     /**

      * Default constructor.

      */

     public Attendee() {

         super(ATTENDEE, PropertyFactoryImpl.getInstance());

     }

     /**

      * @param aValue a value string for this component

      * @throws URISyntaxException where the specified value string is not a valid uri

      */

     public Attendee(final String aValue) throws URISyntaxException {

         super(ATTENDEE, PropertyFactoryImpl.getInstance());

         setValue(aValue);

     }

     /**

      * @param aList a list of parameters for this component

      * @param aValue a value string for this component

      * @throws URISyntaxException where the specified value string is not a valid uri

      */

     public Attendee(final ParameterList aList, final String aValue)

             throws URISyntaxException {

         super(ATTENDEE, aList, PropertyFactoryImpl.getInstance());

         setValue(aValue);

     }

     /**

      * @param aUri a URI

      */

     public Attendee(final URI aUri) {

         super(ATTENDEE, PropertyFactoryImpl.getInstance());

         calAddress = aUri;

     }

     /**

      * @param aList a list of parameters for this component

      * @param aUri a URI

      */

     public Attendee(final ParameterList aList, final URI aUri) {

         super(ATTENDEE, aList, PropertyFactoryImpl.getInstance());

         calAddress = aUri;

     }

     /**

      * {@inheritDoc}

      */

     public final void setValue(final String aValue) throws URISyntaxException {

         calAddress = Uris.create(aValue);

     }

     /**

      * {@inheritDoc}

      */

     public final void validate() throws ValidationException {

         /*

          * ; the following are optional, ; but MUST NOT occur more than once (";" cutypeparam) / (";"memberparam) / (";"

          * roleparam) / (";" partstatparam) / (";" rsvpparam) / (";" deltoparam) / (";" delfromparam) / (";"

          * sentbyparam) / (";"cnparam) / (";" dirparam) / (";" languageparam) /

          */

         ParameterValidator.getInstance().assertOneOrLess(Parameter.CUTYPE,

                 getParameters());

         ParameterValidator.getInstance().assertOneOrLess(Parameter.MEMBER,

                 getParameters());

         ParameterValidator.getInstance().assertOneOrLess(Parameter.ROLE,

                 getParameters());

         ParameterValidator.getInstance().assertOneOrLess(Parameter.PARTSTAT,

                 getParameters());

         ParameterValidator.getInstance().assertOneOrLess(Parameter.RSVP,

                 getParameters());

         ParameterValidator.getInstance().assertOneOrLess(

                 Parameter.DELEGATED_TO, getParameters());

         ParameterValidator.getInstance().assertOneOrLess(

                 Parameter.DELEGATED_FROM, getParameters());

         ParameterValidator.getInstance().assertOneOrLess(Parameter.SENT_BY,

                 getParameters());

         ParameterValidator.getInstance().assertOneOrLess(Parameter.CN,

                 getParameters());

         ParameterValidator.getInstance().assertOneOrLess(Parameter.DIR,

                 getParameters());

         ParameterValidator.getInstance().assertOneOrLess(Parameter.LANGUAGE,

                 getParameters());

         /* scheduleagent and schedulestatus added for CalDAV scheduling

          */

         ParameterValidator.getInstance().assertOneOrLess(Parameter.SCHEDULE_AGENT,

                                                          getParameters());

         ParameterValidator.getInstance().assertOneOrLess(Parameter.SCHEDULE_STATUS,

                                                          getParameters());

         /*

          * ; the following is optional, ; and MAY occur more than once (";" xparam)

          */

     }

     /**

      * @return Returns the calAddress.

      */

     public final URI getCalAddress() {

         return calAddress;

     }

     /**

      * {@inheritDoc}

      */

     public final String getValue() {

         return Uris.decode(Strings.valueOf(getCalAddress()));

     }

     /**

      * @param calAddress The calAddress to set.

      */

     public final void setCalAddress(final URI calAddress) {

         this.calAddress = calAddress;

     }

     /**

      * {@inheritDoc}

      */

     public final Property copy() throws IOException, URISyntaxException, ParseException {

         // URI are immutable

         return new Attendee(new ParameterList(getParameters(), false), calAddress);  

     }

 }