001package org.hl7.fhir.dstu3.model;
002
003/*
004  Copyright (c) 2011+, HL7, Inc.
005  All rights reserved.
006  
007  Redistribution and use in source and binary forms, with or without modification, 
008  are permitted provided that the following conditions are met:
009    
010   * Redistributions of source code must retain the above copyright notice, this 
011     list of conditions and the following disclaimer.
012   * 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   * Neither the name of HL7 nor the names of its contributors may be used to 
016     endorse or promote products derived from this software without specific 
017     prior written permission.
018  
019  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
020  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
021  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
022  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
023  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
024  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
025  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
026  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
027  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
028  POSSIBILITY OF SUCH DAMAGE.
029  
030 */
031
032
033
034import org.hl7.fhir.instance.model.api.IBaseBooleanDatatype;
035
036import ca.uhn.fhir.model.api.annotation.DatatypeDef;
037import ca.uhn.fhir.parser.DataFormatException;
038
039/**
040 * Primitive type "boolean" in FHIR "true" or "false"
041 */
042@DatatypeDef(name = "boolean")
043public class BooleanType extends PrimitiveType<Boolean> implements IBaseBooleanDatatype {
044
045        private static final long serialVersionUID = 3L;
046
047        public BooleanType() {
048                super();
049        }
050
051        public BooleanType(boolean theBoolean) {
052                super();
053                setValue(theBoolean);
054        }
055
056        public BooleanType(Boolean theBoolean) {
057                super();
058                setValue(theBoolean);
059        }
060
061        public BooleanType(String value) {
062                super();
063                setValueAsString(value);
064        }
065
066        /**
067         * Returns the value of this type as a primitive boolean.
068         * 
069         * @return Returns the value of this type as a primitive boolean.
070         * @throws NullPointerException
071         *            If the value is not set
072         */
073        public boolean booleanValue() {
074                return getValue().booleanValue();
075        }
076
077        public BooleanType copy() {
078                return new BooleanType(getValue());
079        }
080
081        protected String encode(Boolean theValue) {
082                if (Boolean.TRUE.equals(theValue)) {
083                        return "true";
084                } else {
085                        return "false";
086                }
087        }
088
089        public String fhirType() {
090                return "boolean";
091        }
092
093        protected Boolean parse(String theValue) {
094                String value = theValue.trim();
095                if ("true".equals(value)) {
096                        return Boolean.TRUE;
097                } else if ("false".equals(value)) {
098                        return Boolean.FALSE;
099                } else {
100                        throw new DataFormatException("Invalid boolean string: '" + theValue + "'");
101                }
102        }
103}