001package org.hl7.fhir.r4.model.codesystems;
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// Generated on Thu, Sep 13, 2018 09:04-0400 for FHIR v3.5.0
033
034
035import org.hl7.fhir.exceptions.FHIRException;
036
037public enum BindingStrength {
038
039        /**
040         * To be conformant, the concept in this element SHALL be from the specified value set.
041         */
042        REQUIRED, 
043        /**
044         * To be conformant, the concept in this element SHALL be from the specified value set if any of the codes within the value set can apply to the concept being communicated.  If the value set does not cover the concept (based on human review), alternate codings (or, data type allowing, text) may be included instead.
045         */
046        EXTENSIBLE, 
047        /**
048         * Instances are encouraged to draw from the specified codes for interoperability purposes but are not required to do so to be considered conformant.
049         */
050        PREFERRED, 
051        /**
052         * Instances are not expected or even encouraged to draw from the specified value set.  The value set merely provides examples of the types of concepts intended to be included.
053         */
054        EXAMPLE, 
055        /**
056         * added to help the parsers
057         */
058        NULL;
059        public static BindingStrength fromCode(String codeString) throws FHIRException {
060            if (codeString == null || "".equals(codeString))
061                return null;
062        if ("required".equals(codeString))
063          return REQUIRED;
064        if ("extensible".equals(codeString))
065          return EXTENSIBLE;
066        if ("preferred".equals(codeString))
067          return PREFERRED;
068        if ("example".equals(codeString))
069          return EXAMPLE;
070        throw new FHIRException("Unknown BindingStrength code '"+codeString+"'");
071        }
072        public String toCode() {
073          switch (this) {
074            case REQUIRED: return "required";
075            case EXTENSIBLE: return "extensible";
076            case PREFERRED: return "preferred";
077            case EXAMPLE: return "example";
078            default: return "?";
079          }
080        }
081        public String getSystem() {
082          return "http://hl7.org/fhir/binding-strength";
083        }
084        public String getDefinition() {
085          switch (this) {
086            case REQUIRED: return "To be conformant, the concept in this element SHALL be from the specified value set.";
087            case EXTENSIBLE: return "To be conformant, the concept in this element SHALL be from the specified value set if any of the codes within the value set can apply to the concept being communicated.  If the value set does not cover the concept (based on human review), alternate codings (or, data type allowing, text) may be included instead.";
088            case PREFERRED: return "Instances are encouraged to draw from the specified codes for interoperability purposes but are not required to do so to be considered conformant.";
089            case EXAMPLE: return "Instances are not expected or even encouraged to draw from the specified value set.  The value set merely provides examples of the types of concepts intended to be included.";
090            default: return "?";
091          }
092        }
093        public String getDisplay() {
094          switch (this) {
095            case REQUIRED: return "Required";
096            case EXTENSIBLE: return "Extensible";
097            case PREFERRED: return "Preferred";
098            case EXAMPLE: return "Example";
099            default: return "?";
100          }
101    }
102
103
104}
105