michael@0: /**
michael@0:  * Copyright (c) 2012, Ben Fortuna
michael@0:  * All rights reserved.
michael@0:  *
michael@0:  * Redistribution and use in source and binary forms, with or without
michael@0:  * modification, are permitted provided that the following conditions
michael@0:  * are met:
michael@0:  *
michael@0:  *  o Redistributions of source code must retain the above copyright
michael@0:  * notice, this list of conditions and the following disclaimer.
michael@0:  *
michael@0:  *  o Redistributions in binary form must reproduce the above copyright
michael@0:  * notice, this list of conditions and the following disclaimer in the
michael@0:  * documentation and/or other materials provided with the distribution.
michael@0:  *
michael@0:  *  o Neither the name of Ben Fortuna nor the names of any other contributors
michael@0:  * may be used to endorse or promote products derived from this software
michael@0:  * without specific prior written permission.
michael@0:  *
michael@0:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0:  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0:  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0:  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
michael@0:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
michael@0:  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
michael@0:  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
michael@0:  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
michael@0:  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
michael@0:  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
michael@0:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0:  */
michael@0: package net.fortuna.ical4j.model.parameter;
michael@0: 
michael@0: import net.fortuna.ical4j.model.Parameter;
michael@0: import net.fortuna.ical4j.model.ParameterFactoryImpl;
michael@0: import net.fortuna.ical4j.util.Strings;
michael@0: 
michael@0: /**
michael@0:  * $Id$ [18-Apr-2004]
michael@0:  *
michael@0:  * Defines a Participation Role parameter.
michael@0:  * @author benfortuna
michael@0:  */
michael@0: public class Role extends Parameter {
michael@0: 
michael@0:     private static final long serialVersionUID = 1438225631470825963L;
michael@0: 
michael@0:     private static final String VALUE_CHAIR = "CHAIR";
michael@0: 
michael@0:     private static final String VALUE_REQ_PARTICIPANT = "REQ-PARTICIPANT";
michael@0: 
michael@0:     private static final String VALUE_OPT_PARTICIPANT = "OPT-PARTICIPANT";
michael@0: 
michael@0:     private static final String VALUE_NON_PARTICIPANT = "NON-PARTICIPANT";
michael@0: 
michael@0:     /**
michael@0:      * Chair.
michael@0:      */
michael@0:     public static final Role CHAIR = new Role(VALUE_CHAIR);
michael@0: 
michael@0:     /**
michael@0:      * Required participant.
michael@0:      */
michael@0:     public static final Role REQ_PARTICIPANT = new Role(VALUE_REQ_PARTICIPANT);
michael@0: 
michael@0:     /**
michael@0:      * Optional participant.
michael@0:      */
michael@0:     public static final Role OPT_PARTICIPANT = new Role(VALUE_OPT_PARTICIPANT);
michael@0: 
michael@0:     /**
michael@0:      * Non-participant.
michael@0:      */
michael@0:     public static final Role NON_PARTICIPANT = new Role(VALUE_NON_PARTICIPANT);
michael@0: 
michael@0:     private String value;
michael@0: 
michael@0:     /**
michael@0:      * @param aValue a string representation of a participation role
michael@0:      */
michael@0:     public Role(final String aValue) {
michael@0:         super(ROLE, ParameterFactoryImpl.getInstance());
michael@0:         this.value = Strings.unquote(aValue);
michael@0:     }
michael@0: 
michael@0:     /**
michael@0:      * {@inheritDoc}
michael@0:      */
michael@0:     public final String getValue() {
michael@0:         return value;
michael@0:     }
michael@0: }