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, 
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024  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
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030*/
031
032// Generated on Thu, Dec 27, 2018 10:06-0500 for FHIR v4.0.0
033
034
035import org.hl7.fhir.exceptions.FHIRException;
036
037public enum StudyType {
038
039        /**
040         * randomized controlled trial.
041         */
042        RCT, 
043        /**
044         * controlled (but not randomized) trial.
045         */
046        CCT, 
047        /**
048         * observational study comparing cohorts.
049         */
050        COHORT, 
051        /**
052         * case-control study.
053         */
054        CASECONTROL, 
055        /**
056         * uncontrolled cohort or case series.
057         */
058        SERIES, 
059        /**
060         * a single case report.
061         */
062        CASEREPORT, 
063        /**
064         * a combination of 1 or more types of studies.
065         */
066        MIXED, 
067        /**
068         * added to help the parsers
069         */
070        NULL;
071        public static StudyType fromCode(String codeString) throws FHIRException {
072            if (codeString == null || "".equals(codeString))
073                return null;
074        if ("RCT".equals(codeString))
075          return RCT;
076        if ("CCT".equals(codeString))
077          return CCT;
078        if ("cohort".equals(codeString))
079          return COHORT;
080        if ("case-control".equals(codeString))
081          return CASECONTROL;
082        if ("series".equals(codeString))
083          return SERIES;
084        if ("case-report".equals(codeString))
085          return CASEREPORT;
086        if ("mixed".equals(codeString))
087          return MIXED;
088        throw new FHIRException("Unknown StudyType code '"+codeString+"'");
089        }
090        public String toCode() {
091          switch (this) {
092            case RCT: return "RCT";
093            case CCT: return "CCT";
094            case COHORT: return "cohort";
095            case CASECONTROL: return "case-control";
096            case SERIES: return "series";
097            case CASEREPORT: return "case-report";
098            case MIXED: return "mixed";
099            default: return "?";
100          }
101        }
102        public String getSystem() {
103          return "http://terminology.hl7.org/CodeSystem/study-type";
104        }
105        public String getDefinition() {
106          switch (this) {
107            case RCT: return "randomized controlled trial.";
108            case CCT: return "controlled (but not randomized) trial.";
109            case COHORT: return "observational study comparing cohorts.";
110            case CASECONTROL: return "case-control study.";
111            case SERIES: return "uncontrolled cohort or case series.";
112            case CASEREPORT: return "a single case report.";
113            case MIXED: return "a combination of 1 or more types of studies.";
114            default: return "?";
115          }
116        }
117        public String getDisplay() {
118          switch (this) {
119            case RCT: return "randomized trial";
120            case CCT: return "controlled trial (non-randomized)";
121            case COHORT: return "comparative cohort study";
122            case CASECONTROL: return "case-control study";
123            case SERIES: return "uncontrolled cohort or case series";
124            case CASEREPORT: return "case report";
125            case MIXED: return "mixed methods";
126            default: return "?";
127          }
128    }
129
130
131}
132