001    package biweekly.parameter;
002    
003    /*
004     Copyright (c) 2013, Michael Angstadt
005     All rights reserved.
006    
007     Redistribution and use in source and binary forms, with or without
008     modification, are permitted provided that the following conditions are met: 
009    
010     1. Redistributions of source code must retain the above copyright notice, this
011     list of conditions and the following disclaimer. 
012     2. Redistributions in binary form must reproduce the above copyright notice,
013     this list of conditions and the following disclaimer in the documentation
014     and/or other materials provided with the distribution. 
015    
016     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
017     ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
018     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
019     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
020     ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
021     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
022     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
023     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
024     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
025     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
026     */
027    
028    /**
029     * Defines the type of user an entity is.
030     * @author Michael Angstadt
031     * @see <a href="http://tools.ietf.org/html/rfc5545#page-16">RFC 5545 p.16</a>
032     */
033    public class CalendarUserType extends EnumParameterValue {
034            private static final ICalParameterCaseClasses<CalendarUserType> enums = new ICalParameterCaseClasses<CalendarUserType>(CalendarUserType.class);
035    
036            public static final CalendarUserType INDIVIDUAL = new CalendarUserType("INDIVIDUAL");
037            public static final CalendarUserType GROUP = new CalendarUserType("GROUP");
038            public static final CalendarUserType RESOURCE = new CalendarUserType("RESOURCE");
039            public static final CalendarUserType ROOM = new CalendarUserType("ROOM");
040            public static final CalendarUserType UNKNOWN = new CalendarUserType("UNKNOWN");
041    
042            private CalendarUserType(String value) {
043                    super(value);
044            }
045    
046            /**
047             * Searches for a parameter value that is defined as a static constant in
048             * this class.
049             * @param value the parameter value
050             * @return the object or null if not found
051             */
052            public static CalendarUserType find(String value) {
053                    return enums.find(value);
054            }
055    
056            /**
057             * Searches for a parameter value and creates one if it cannot be found. All
058             * objects are guaranteed to be unique, so they can be compared with
059             * <code>==</code> equality.
060             * @param value the parameter value
061             * @return the object
062             */
063            public static CalendarUserType get(String value) {
064                    return enums.get(value);
065            }
066    }