001package biweekly.property;
002
003import java.util.List;
004
005import biweekly.Warning;
006import biweekly.component.ICalComponent;
007
008/*
009 Copyright (c) 2013, Michael Angstadt
010 All rights reserved.
011
012 Redistribution and use in source and binary forms, with or without
013 modification, are permitted provided that the following conditions are met: 
014
015 1. Redistributions of source code must retain the above copyright notice, this
016 list of conditions and the following disclaimer. 
017 2. Redistributions in binary form must reproduce the above copyright notice,
018 this list of conditions and the following disclaimer in the documentation
019 and/or other materials provided with the distribution. 
020
021 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
022 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
023 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
024 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
025 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
026 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
027 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
028 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
029 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
030 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
031 */
032
033/**
034 * Represents a property whose data model consists of a single Java object (such
035 * as a String).
036 * @author Michael Angstadt
037 * @param <T> the value type (e.g. String)
038 */
039public class ValuedProperty<T> extends ICalProperty {
040        protected T value;
041
042        /**
043         * Creates a new valued property.
044         * @param value the property's value
045         */
046        public ValuedProperty(T value) {
047                setValue(value);
048        }
049
050        /**
051         * Gets the value of this property.
052         * @return the value
053         */
054        public T getValue() {
055                return value;
056        }
057
058        /**
059         * Sets the value of this property.
060         * @param value the value
061         */
062        public void setValue(T value) {
063                this.value = value;
064        }
065
066        @Override
067        protected void validate(List<ICalComponent> components, List<Warning> warnings) {
068                if (value == null) {
069                        warnings.add(Warning.validate(26));
070                }
071        }
072}