Attendee.java

/*
 * $Id: Attendee.java,v 1.9 2005/09/18 10:43:19 fortuna Exp $
 * 
 * Created: [Apr 6, 2004]
 *
 * Copyright (c) 2004, 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.net.URI;
import java.net.URISyntaxException;

import net.fortuna.ical4j.model.Parameter;
import net.fortuna.ical4j.model.ParameterList;
import net.fortuna.ical4j.model.Property;
import net.fortuna.ical4j.model.ValidationException;
import net.fortuna.ical4j.util.ParameterValidator;
import net.fortuna.ical4j.util.Strings;
import net.fortuna.ical4j.util.Uris;

/**
 * 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);
    }
    
    /**
     * @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);
        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);
        setValue(aValue);
    }

    /**
     * @param aUri
     *            a URI
     */
    public Attendee(final URI aUri) {
        super(ATTENDEE);
        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);
        calAddress = aUri;
    }
    
    
    /* (non-Javadoc)
     * @see net.fortuna.ical4j.model.Property#setValue(java.lang.String)
     */
    public void setValue(final String aValue) throws URISyntaxException {
        calAddress = new URI(Uris.encode(aValue));
    }

    /**
     * @see net.fortuna.ical4j.model.Property#validate()
     */
    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());

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

    /**
     * @return Returns the calAddress.
     */
    public final URI getCalAddress() {
        return calAddress;
    }

    /*
     * (non-Javadoc)
     *
     * @see net.fortuna.ical4j.model.Property#getValue()
     */
    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;
    }
}