001package org.hl7.fhir.dstu3.model.codesystems;
002
003
004
005
006/*
007  Copyright (c) 2011+, HL7, Inc.
008  All rights reserved.
009  
010  Redistribution and use in source and binary forms, with or without modification, 
011  are permitted provided that the following conditions are met:
012  
013   * Redistributions of source code must retain the above copyright notice, this 
014     list of conditions and the following disclaimer.
015   * Redistributions in binary form must reproduce the above copyright notice, 
016     this list of conditions and the following disclaimer in the documentation 
017     and/or other materials provided with the distribution.
018   * Neither the name of HL7 nor the names of its contributors may be used to 
019     endorse or promote products derived from this software without specific 
020     prior written permission.
021  
022  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
023  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
024  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
025  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
026  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
027  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
028  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
029  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
030  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
031  POSSIBILITY OF SUCH DAMAGE.
032  
033*/
034
035// Generated on Sat, Mar 25, 2017 21:03-0400 for FHIR v3.0.0
036
037
038import org.hl7.fhir.exceptions.FHIRException;
039
040public enum SystemVersionProcessingMode {
041
042        /**
043         * Use this version of the code system if a value set doesn't specify a version
044         */
045        DEFAULT, 
046        /**
047         * Use this version of the code system. If a value set specifies a different version, the expansion operation should fail
048         */
049        CHECK, 
050        /**
051         * Use this version of the code system irrespective of which version is specified by a value set. Note that this has obvious safety issues, in that it may result in a value set expansion giving a different list of codes that is both wrong and unsafe, and implementers should only use this capability reluctantly. It primarily exists to deal with situations where specifications have fallen into decay as time passes. If a  version is override, the version used SHALL explicitly be represented in the expansion parameters
052         */
053        OVERRIDE, 
054        /**
055         * added to help the parsers
056         */
057        NULL;
058        public static SystemVersionProcessingMode fromCode(String codeString) throws FHIRException {
059            if (codeString == null || "".equals(codeString))
060                return null;
061        if ("default".equals(codeString))
062          return DEFAULT;
063        if ("check".equals(codeString))
064          return CHECK;
065        if ("override".equals(codeString))
066          return OVERRIDE;
067        throw new FHIRException("Unknown SystemVersionProcessingMode code '"+codeString+"'");
068        }
069        public String toCode() {
070          switch (this) {
071            case DEFAULT: return "default";
072            case CHECK: return "check";
073            case OVERRIDE: return "override";
074            case NULL: return null;
075            default: return "?";
076          }
077        }
078        public String getSystem() {
079          return "http://hl7.org/fhir/system-version-processing-mode";
080        }
081        public String getDefinition() {
082          switch (this) {
083            case DEFAULT: return "Use this version of the code system if a value set doesn't specify a version";
084            case CHECK: return "Use this version of the code system. If a value set specifies a different version, the expansion operation should fail";
085            case OVERRIDE: return "Use this version of the code system irrespective of which version is specified by a value set. Note that this has obvious safety issues, in that it may result in a value set expansion giving a different list of codes that is both wrong and unsafe, and implementers should only use this capability reluctantly. It primarily exists to deal with situations where specifications have fallen into decay as time passes. If a  version is override, the version used SHALL explicitly be represented in the expansion parameters";
086            case NULL: return null;
087            default: return "?";
088          }
089        }
090        public String getDisplay() {
091          switch (this) {
092            case DEFAULT: return "Default Version";
093            case CHECK: return "Check ValueSet Version";
094            case OVERRIDE: return "Override ValueSet Version";
095            case NULL: return null;
096            default: return "?";
097          }
098    }
099
100
101}