001package org.hl7.fhir.r4.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
032import org.hl7.fhir.instance.model.api.IBaseBooleanDatatype;
033
034import ca.uhn.fhir.model.api.annotation.DatatypeDef;
035import ca.uhn.fhir.parser.DataFormatException;
036
037/**
038 * Primitive type "boolean" in FHIR "true" or "false"
039 */
040@DatatypeDef(name = "boolean")
041public class BooleanType extends PrimitiveType<Boolean> implements IBaseBooleanDatatype {
042
043  private static final long serialVersionUID = 3L;
044
045  public BooleanType() {
046    super();
047  }
048
049  public BooleanType(boolean theBoolean) {
050    super();
051    setValue(theBoolean);
052  }
053
054  public BooleanType(Boolean theBoolean) {
055    super();
056    setValue(theBoolean);
057  }
058
059  public BooleanType(String value) {
060    super();
061    setValueAsString(value);
062  }
063
064  /**
065   * Returns the value of this type as a primitive boolean.
066   * 
067   * @return Returns the value of this type as a primitive boolean.
068   * @throws NullPointerException If the value is not set
069   */
070  public boolean booleanValue() {
071    return getValue().booleanValue();
072  }
073
074  public BooleanType copy() {
075    BooleanType ret = new BooleanType(getValue());
076    copyValues(ret);
077    return ret;
078  }
079
080  protected String encode(Boolean theValue) {
081    if (Boolean.TRUE.equals(theValue)) {
082      return "true";
083    } else {
084      return "false";
085    }
086  }
087
088  public String fhirType() {
089    return "boolean";
090  }
091
092  protected Boolean parse(String theValue) {
093    String value = theValue.trim();
094    if ("true".equals(value)) {
095      return Boolean.TRUE;
096    } else if ("false".equals(value)) {
097      return Boolean.FALSE;
098    } else {
099      throw new DataFormatException("Invalid boolean string: '" + theValue + "'");
100    }
101  }
102
103  @Override
104  public boolean isBooleanPrimitive() {
105    return true;
106  }
107
108}