001package org.hl7.fhir.convertors.misc;
002
003import java.io.FileNotFoundException;
004import java.io.FileOutputStream;
005import java.io.IOException;
006import java.math.BigDecimal;
007import java.util.Calendar;
008import java.util.UUID;
009
010/*
011  Copyright (c) 2011+, HL7, Inc.
012  All rights reserved.
013  
014  Redistribution and use in source and binary forms, with or without modification, 
015  are permitted provided that the following conditions are met:
016    
017   * Redistributions of source code must retain the above copyright notice, this 
018     list of conditions and the following disclaimer.
019   * Redistributions in binary form must reproduce the above copyright notice, 
020     this list of conditions and the following disclaimer in the documentation 
021     and/or other materials provided with the distribution.
022   * Neither the name of HL7 nor the names of its contributors may be used to 
023     endorse or promote products derived from this software without specific 
024     prior written permission.
025  
026  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
027  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
028  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
029  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
030  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
031  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
032  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
033  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
034  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
035  POSSIBILITY OF SUCH DAMAGE.
036  
037 */
038
039
040import org.hl7.fhir.dstu3.formats.IParser.OutputStyle;
041import org.hl7.fhir.dstu3.formats.XmlParser;
042import org.hl7.fhir.dstu3.model.Bundle;
043import org.hl7.fhir.dstu3.model.Bundle.BundleType;
044import org.hl7.fhir.dstu3.model.DateTimeType;
045import org.hl7.fhir.dstu3.model.Observation;
046import org.hl7.fhir.dstu3.model.Observation.ObservationComponentComponent;
047import org.hl7.fhir.dstu3.model.Observation.ObservationStatus;
048import org.hl7.fhir.dstu3.model.Quantity;
049import org.hl7.fhir.dstu3.model.Reference;
050import org.hl7.fhir.dstu3.model.Type;
051import org.hl7.fhir.exceptions.FHIRException;
052import org.hl7.fhir.exceptions.FHIRFormatError;
053import org.hl7.fhir.utilities.Utilities;
054
055public class ObservationStatsBuilder {
056
057  public static void main(String[] args) throws IOException, FHIRException {
058    buildVitalSignsSet();
059    buildStatsSeries();
060
061  }
062
063  private static void buildVitalSignsSet() throws IOException, FHIRFormatError {
064    Calendar base = Calendar.getInstance();
065    base.add(Calendar.DAY_OF_MONTH, -1);
066    Bundle b = new Bundle();
067    b.setType(BundleType.COLLECTION);
068    b.setId(UUID.randomUUID().toString().toLowerCase());
069
070    vitals(b, base, 0, 80, 120, 95, 37.1);
071    vitals(b, base, 35, 85, 140, 98, 36.9);
072    vitals(b, base, 53, 75, 110, 96, 36.2);
073    vitals(b, base, 59, 65, 100, 94, 35.5);
074    vitals(b, base, 104, 60, 90, 90, 35.9);
075    vitals(b, base, 109, 65, 100, 92, 36.5);
076    vitals(b, base, 114, 70, 130, 94, 37.5);
077    vitals(b, base, 120, 90, 150, 97, 37.3);
078    vitals(b, base, 130, 95, 133, 97, 37.2);
079    vitals(b, base, 150, 85, 125, 98, 37.1);
080
081    new XmlParser().setOutputStyle(OutputStyle.PRETTY).compose(new FileOutputStream(Utilities.path("[tmp]", "vitals.xml")), b);
082  }
083
084  private static void vitals(Bundle b, Calendar base, int minutes, int diastolic, int systolic, int sat, double temp) throws FHIRFormatError {
085    Calendar when = (Calendar) base.clone();
086    when.add(Calendar.MINUTE, minutes);
087
088    baseVitals(b, when, minutes, "sat", "59408-5", "O2 Saturation").setValue(makeQty(sat, "%", "%"));
089    baseVitals(b, when, minutes, "temp", "8310-5", "Body temperature").setValue(makeQty(temp, "\u00b0C", "Cel"));
090    Observation obs = baseVitals(b, when, minutes, "bp", "85354-9", "Blood pressure");
091    component(obs, "8480-6", "Systolic").setValue(makeQty(systolic, "mmhg", "mm[Hg]"));
092    component(obs, "8462-4", "Diastolic").setValue(makeQty(diastolic, "mmhg", "mm[Hg]"));
093
094  }
095
096  private static ObservationComponentComponent component(Observation obs, String lCode, String text) {
097    ObservationComponentComponent comp = obs.addComponent();
098    comp.getCode().setText(text).addCoding().setCode(lCode).setSystem("http://loinc.org");
099    return comp;
100  }
101
102  private static Type makeQty(int sat, String human, String ucum) {
103    Quantity q = new Quantity();
104    q.setCode(ucum);
105    q.setSystem("http://unitsofmeasure.org");
106    q.setUnit(human);
107    q.setValue(new BigDecimal(sat));
108    return q;
109  }
110
111
112  private static Type makeQty(double val, String human, String ucum) {
113    Quantity q = new Quantity();
114    q.setCode(ucum);
115    q.setSystem("http://unitsofmeasure.org");
116    q.setUnit(human);
117    q.setValue(new BigDecimal(val));
118    return q;
119  }
120
121  private static Observation baseVitals(Bundle b, Calendar when, int min, String name, String lCode, String text) throws FHIRFormatError {
122    Observation obs = new Observation();
123    obs.setId("obs-vitals-" + name + "-" + min);
124    obs.setSubject(new Reference().setReference("Patient/123"));
125    obs.setStatus(ObservationStatus.FINAL);
126    obs.setEffective(new DateTimeType(when));
127    obs.addCategory().setText("Vital Signs").addCoding().setSystem("http://hl7.org/fhir/observation-category").setCode("vital-signs").setDisplay("Vital Signs");
128    obs.getCode().setText(text).addCoding().setCode(lCode).setSystem("http://loinc.org");
129    b.addEntry().setFullUrl("http://hl7.org/fhir/Observation/" + obs.getId()).setResource(obs);
130    return obs;
131  }
132
133  /**
134   * @throws FHIRException
135   * @throws IOException
136   * @throws FileNotFoundException
137   */
138  public static void buildStatsSeries() throws FHIRException, IOException, FileNotFoundException {
139    Bundle b = new Bundle();
140    b.setType(BundleType.COLLECTION);
141    b.setId(UUID.randomUUID().toString().toLowerCase());
142
143    addAge(b, 5, 1, "18.3");
144    addAge(b, 5, 2, "18.4");
145    addAge(b, 5, 3, "18.6");
146    addAge(b, 5, 4, "18.8");
147    addAge(b, 5, 5, "19.0");
148    addAge(b, 5, 6, "19.1");
149    addAge(b, 5, 7, "19.3");
150    addAge(b, 5, 8, "19.5");
151    addAge(b, 5, 9, "19.6");
152    addAge(b, 5, 10, "19.8");
153    addAge(b, 5, 11, "20.0");
154    addAge(b, 6, 0, "20.2");
155    addAge(b, 6, 1, "20.3");
156    addAge(b, 6, 2, "20.5");
157    addAge(b, 6, 3, "20.7");
158    addAge(b, 6, 4, "20.9");
159    addAge(b, 6, 5, "21.0");
160    addAge(b, 6, 6, "21.2");
161    addAge(b, 6, 7, "21.4");
162    addAge(b, 6, 8, "21.6");
163    addAge(b, 6, 9, "21.8");
164    addAge(b, 6, 10, "22.0");
165    addAge(b, 6, 11, "22.2");
166    addAge(b, 7, 0, "22.4");
167    addAge(b, 7, 1, "22.6");
168    addAge(b, 7, 2, "22.8");
169    addAge(b, 7, 3, "23.0");
170    addAge(b, 7, 4, "23.2");
171    addAge(b, 7, 5, "23.4");
172    addAge(b, 7, 6, "23.6");
173    addAge(b, 7, 7, "23.9");
174    addAge(b, 7, 8, "24.1");
175    addAge(b, 7, 9, "24.3");
176    addAge(b, 7, 10, "24.5");
177    addAge(b, 7, 11, "24.8");
178    addAge(b, 8, 0, "25.0");
179    addAge(b, 8, 1, "25.3");
180    addAge(b, 8, 2, "25.5");
181    addAge(b, 8, 3, "25.8");
182    addAge(b, 8, 4, "26.0");
183    addAge(b, 8, 5, "26.3");
184    addAge(b, 8, 6, "26.6");
185    addAge(b, 8, 7, "26.8");
186    addAge(b, 8, 8, "27.1");
187    addAge(b, 8, 9, "27.4");
188    addAge(b, 8, 10, "27.6");
189    addAge(b, 8, 11, "27.9");
190    addAge(b, 9, 0, "28.2");
191    addAge(b, 9, 1, "28.5");
192    addAge(b, 9, 2, "28.8");
193    addAge(b, 9, 3, "29.1");
194    addAge(b, 9, 4, "29.4");
195    addAge(b, 9, 5, "29.7");
196    addAge(b, 9, 6, "30.0");
197    addAge(b, 9, 7, "30.3");
198    addAge(b, 9, 8, "30.6");
199    addAge(b, 9, 9, "30.9");
200    addAge(b, 9, 10, "31.2");
201    addAge(b, 9, 11, "31.5");
202    addAge(b, 10, 0, "31.9");
203
204
205    new XmlParser().setOutputStyle(OutputStyle.PRETTY).compose(new FileOutputStream(Utilities.path("[tmp]", "obs.xml")), b);
206  }
207
208  private static void addAge(Bundle b, int y, int m, String v) throws FHIRException {
209    Observation obs = new Observation();
210    obs.setId("obs-example-age-weight-" + y + "-" + m);
211    obs.setSubject(new Reference().setReference("Patient/123"));
212    obs.setStatus(ObservationStatus.FINAL);
213    Calendar when = Calendar.getInstance();
214    when.add(Calendar.YEAR, -y);
215    when.add(Calendar.MONTH, m);
216    obs.setEffective(new DateTimeType(when));
217    obs.getCode().addCoding().setCode("29463-7").setSystem("http://loinc.org");
218    obs.setValue(new Quantity());
219    obs.getValueQuantity().setCode("kg");
220    obs.getValueQuantity().setSystem("http://unitsofmeasure.org");
221    obs.getValueQuantity().setUnit("kg");
222    obs.getValueQuantity().setValue(new BigDecimal(v));
223    b.addEntry().setFullUrl("http://hl7.org/fhir/Observation/" + obs.getId()).setResource(obs);
224  }
225
226}