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 Wed, Jan 30, 2019 16:19-0500 for FHIR v4.0.0
033
034import org.hl7.fhir.exceptions.FHIRException;
035
036public enum StudyType {
037
038  /**
039   * randomized controlled trial.
040   */
041  RCT,
042  /**
043   * controlled (but not randomized) trial.
044   */
045  CCT,
046  /**
047   * observational study comparing cohorts.
048   */
049  COHORT,
050  /**
051   * case-control study.
052   */
053  CASECONTROL,
054  /**
055   * uncontrolled cohort or case series.
056   */
057  SERIES,
058  /**
059   * a single case report.
060   */
061  CASEREPORT,
062  /**
063   * a combination of 1 or more types of studies.
064   */
065  MIXED,
066  /**
067   * added to help the parsers
068   */
069  NULL;
070
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
091  public String toCode() {
092    switch (this) {
093    case RCT:
094      return "RCT";
095    case CCT:
096      return "CCT";
097    case COHORT:
098      return "cohort";
099    case CASECONTROL:
100      return "case-control";
101    case SERIES:
102      return "series";
103    case CASEREPORT:
104      return "case-report";
105    case MIXED:
106      return "mixed";
107    case NULL:
108      return null;
109    default:
110      return "?";
111    }
112  }
113
114  public String getSystem() {
115    return "http://terminology.hl7.org/CodeSystem/study-type";
116  }
117
118  public String getDefinition() {
119    switch (this) {
120    case RCT:
121      return "randomized controlled trial.";
122    case CCT:
123      return "controlled (but not randomized) trial.";
124    case COHORT:
125      return "observational study comparing cohorts.";
126    case CASECONTROL:
127      return "case-control study.";
128    case SERIES:
129      return "uncontrolled cohort or case series.";
130    case CASEREPORT:
131      return "a single case report.";
132    case MIXED:
133      return "a combination of 1 or more types of studies.";
134    case NULL:
135      return null;
136    default:
137      return "?";
138    }
139  }
140
141  public String getDisplay() {
142    switch (this) {
143    case RCT:
144      return "randomized trial";
145    case CCT:
146      return "controlled trial (non-randomized)";
147    case COHORT:
148      return "comparative cohort study";
149    case CASECONTROL:
150      return "case-control study";
151    case SERIES:
152      return "uncontrolled cohort or case series";
153    case CASEREPORT:
154      return "case report";
155    case MIXED:
156      return "mixed methods";
157    case NULL:
158      return null;
159    default:
160      return "?";
161    }
162  }
163
164}