001package ca.uhn.fhir.model.primitive;
002
003/*
004 * #%L
005 * HAPI FHIR - Core Library
006 * %%
007 * Copyright (C) 2014 - 2016 University Health Network
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 * 
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 * 
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import org.apache.commons.lang3.Validate;
024
025import ca.uhn.fhir.model.api.IValueSetEnumBinder;
026import ca.uhn.fhir.model.api.annotation.DatatypeDef;
027
028@DatatypeDef(name = "code", isSpecialization = true)
029public class BoundCodeDt<T extends Enum<?>> extends CodeDt {
030
031        private IValueSetEnumBinder<T> myBinder;
032
033        /**
034         * @deprecated This constructor is provided only for serialization support. Do not call it directly!
035         */
036        @Deprecated
037        public BoundCodeDt() {
038                // nothing
039        }
040
041        public BoundCodeDt(IValueSetEnumBinder<T> theBinder) {
042                Validate.notNull(theBinder, "theBinder must not be null");
043                myBinder = theBinder;
044        }
045        
046        public BoundCodeDt(IValueSetEnumBinder<T> theBinder, T theValue) {
047                Validate.notNull(theBinder, "theBinder must not be null");
048                myBinder = theBinder;
049                setValueAsEnum(theValue);
050        }
051
052        public IValueSetEnumBinder<T> getBinder() {
053                return myBinder;
054        }
055
056        public T getValueAsEnum() {
057                Validate.notNull(myBinder, "This object does not have a binder. Constructor BoundCodeDt() should not be called!");
058                T retVal = myBinder.fromCodeString(getValue());
059                if (retVal == null) {
060                        // TODO: throw special exception type?
061                }
062                return retVal;
063        }
064
065        public void setValueAsEnum(T theValue) {
066                Validate.notNull(myBinder, "This object does not have a binder. Constructor BoundCodeDt() should not be called!");
067                if (theValue==null) {
068                        setValue(null);
069                } else {
070                        setValue(myBinder.toCodeString(theValue));
071                }
072        }
073}