001package org.hl7.fhir.r4.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 Wed, Jan 30, 2019 16:19-0500 for FHIR v4.0.0
036
037
038import org.hl7.fhir.exceptions.FHIRException;
039
040public enum StudyType {
041
042        /**
043         * randomized controlled trial.
044         */
045        RCT, 
046        /**
047         * controlled (but not randomized) trial.
048         */
049        CCT, 
050        /**
051         * observational study comparing cohorts.
052         */
053        COHORT, 
054        /**
055         * case-control study.
056         */
057        CASECONTROL, 
058        /**
059         * uncontrolled cohort or case series.
060         */
061        SERIES, 
062        /**
063         * a single case report.
064         */
065        CASEREPORT, 
066        /**
067         * a combination of 1 or more types of studies.
068         */
069        MIXED, 
070        /**
071         * added to help the parsers
072         */
073        NULL;
074        public static StudyType fromCode(String codeString) throws FHIRException {
075            if (codeString == null || "".equals(codeString))
076                return null;
077        if ("RCT".equals(codeString))
078          return RCT;
079        if ("CCT".equals(codeString))
080          return CCT;
081        if ("cohort".equals(codeString))
082          return COHORT;
083        if ("case-control".equals(codeString))
084          return CASECONTROL;
085        if ("series".equals(codeString))
086          return SERIES;
087        if ("case-report".equals(codeString))
088          return CASEREPORT;
089        if ("mixed".equals(codeString))
090          return MIXED;
091        throw new FHIRException("Unknown StudyType code '"+codeString+"'");
092        }
093        public String toCode() {
094          switch (this) {
095            case RCT: return "RCT";
096            case CCT: return "CCT";
097            case COHORT: return "cohort";
098            case CASECONTROL: return "case-control";
099            case SERIES: return "series";
100            case CASEREPORT: return "case-report";
101            case MIXED: return "mixed";
102            case NULL: return null;
103            default: return "?";
104          }
105        }
106        public String getSystem() {
107          return "http://terminology.hl7.org/CodeSystem/study-type";
108        }
109        public String getDefinition() {
110          switch (this) {
111            case RCT: return "randomized controlled trial.";
112            case CCT: return "controlled (but not randomized) trial.";
113            case COHORT: return "observational study comparing cohorts.";
114            case CASECONTROL: return "case-control study.";
115            case SERIES: return "uncontrolled cohort or case series.";
116            case CASEREPORT: return "a single case report.";
117            case MIXED: return "a combination of 1 or more types of studies.";
118            case NULL: return null;
119            default: return "?";
120          }
121        }
122        public String getDisplay() {
123          switch (this) {
124            case RCT: return "randomized trial";
125            case CCT: return "controlled trial (non-randomized)";
126            case COHORT: return "comparative cohort study";
127            case CASECONTROL: return "case-control study";
128            case SERIES: return "uncontrolled cohort or case series";
129            case CASEREPORT: return "case report";
130            case MIXED: return "mixed methods";
131            case NULL: return null;
132            default: return "?";
133          }
134    }
135
136
137}