001/*
002 * #%L
003 * HAPI FHIR - Core Library
004 * %%
005 * Copyright (C) 2014 - 2023 Smile CDR, Inc.
006 * %%
007 * Licensed under the Apache License, Version 2.0 (the "License");
008 * you may not use this file except in compliance with the License.
009 * You may obtain a copy of the License at
010 *
011 *      http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing, software
014 * distributed under the License is distributed on an "AS IS" BASIS,
015 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
016 * See the License for the specific language governing permissions and
017 * limitations under the License.
018 * #L%
019 */
020package org.hl7.fhir.instance.model.api;
021
022
023
024import javax.annotation.Nullable;
025
026public interface IPrimitiveType<T> extends IBaseDatatype {
027
028        String getValueAsString();
029
030        void setValueAsString(String theValue) throws IllegalArgumentException;
031
032        T getValue();
033
034        IPrimitiveType<T> setValue(T theValue) throws IllegalArgumentException;
035
036        boolean hasValue();
037
038        /**
039         * If the supplied argument is non-null, returns the results of {@link #getValue()}. If the supplied argument is null, returns null.
040         */
041        @Nullable
042        static <T> T toValueOrNull(@Nullable IPrimitiveType<T> thePrimitiveType) {
043                return thePrimitiveType != null ? thePrimitiveType.getValue() : null;
044        }
045
046}