Source code

001package org.hl7.fhir.dstu3.utils.formats;
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
033
034import java.io.ByteArrayOutputStream;
035import java.io.IOException;
036import java.io.OutputStream;
037import java.io.UnsupportedEncodingException;
038import java.util.ArrayList;
039import java.util.Enumeration;
040import java.util.List;
041
042import org.hl7.fhir.dstu3.formats.IParser.OutputStyle;
043import org.hl7.fhir.dstu3.formats.JsonParser;
044import org.hl7.fhir.dstu3.formats.XmlParser;
045import org.hl7.fhir.dstu3.model.Coding;
046import org.hl7.fhir.dstu3.model.ElementDefinition;
047import org.hl7.fhir.dstu3.model.ElementDefinition.ElementDefinitionConstraintComponent;
048import org.hl7.fhir.dstu3.model.ElementDefinition.ElementDefinitionMappingComponent;
049import org.hl7.fhir.dstu3.model.ElementDefinition.ElementDefinitionSlicingDiscriminatorComponent;
050import org.hl7.fhir.dstu3.model.ElementDefinition.TypeRefComponent;
051import org.hl7.fhir.dstu3.model.IdType;
052import org.hl7.fhir.dstu3.model.Reference;
053import org.hl7.fhir.dstu3.model.StringType;
054import org.hl7.fhir.dstu3.model.StructureDefinition;
055import org.hl7.fhir.dstu3.model.StructureDefinition.StructureDefinitionMappingComponent;
056import org.hl7.fhir.dstu3.model.Type;
057import org.hl7.fhir.dstu3.model.UriType;
058import org.hl7.fhir.utilities.TextStreamWriter;
059
060
061@Deprecated
062public class CSVWriter  extends TextStreamWriter  {
063
064  private StructureDefinition def;
065  private List<StructureDefinitionMappingComponent> mapKeys = new ArrayList<StructureDefinitionMappingComponent>();
066  private List<CSVLine> lines = new ArrayList<CSVLine>();
067  private XmlParser xml = new XmlParser();
068  private JsonParser json = new JsonParser();
069  private boolean asXml;
070
071  private class CSVLine {
072    private String line = "";
073    
074    public void addString(String s) {
075      line = line + (line.equals("") ? "":",") + "\"" + csvEscape(s) + "\"";
076    }
077    
078    public void addString(StringType s) {
079      addString(s==null? "" : s.getValue());
080    }
081
082    public void addValue(String s) {
083      line = line + (line.equals("") ? "":",") + s;
084    }
085    
086    public void addValue(int s) {
087      line = line + (line.equals("") ? "":",") + s;
088    }
089
090    public void addBoolean(boolean b) {
091      addValue(b ? "Y" : "");
092    }
093
094    protected String csvEscape(String s) {
095      if (s==null)
096        return "";
097      else if (s.contains("\""))
098          return s.substring(0,s.indexOf("\"")) + "\"\"" + csvEscape(s.substring(s.indexOf("\"")+1));
099      else
100        return s;
101    }
102    
103    public String toString() {
104      return line;
105    }
106  }
107
108  public CSVWriter(OutputStream out, StructureDefinition def, boolean asXml) throws UnsupportedEncodingException {
109    super(out);
110    this.asXml = asXml;
111    this.def = def;
112    CSVLine header = new CSVLine();
113    lines.add(header);
114    header.addString("Path");                 //A
115    header.addString("Slice Name");           //B
116    header.addString("Alias(s)");             //C
117    header.addString("Label");                //D
118    header.addString("Min");                  //E
119    header.addString("Max");                  //F
120    header.addString("Must Support?");        //G
121    header.addString("Is Modifier?");         //H
122    header.addString("Is Summary?");          //I
123    header.addString("Type(s)");              //J
124    header.addString("Short");                //K
125    header.addString("Definition");           //L
126    header.addString("Comments");             //M
127    header.addString("Requirements");         //N
128    header.addString("Default Value");        //O
129    header.addString("Meaning When Missing"); //P
130    header.addString("Fixed Value");          //Q
131    header.addString("Pattern");              //R
132    header.addString("Example");              //S
133    header.addString("Minimum Value");        //T
134    header.addString("Maximum Value");        //U
135    header.addString("Maximum Length");       //V
136    header.addString("Binding Strength");     //W
137    header.addString("Binding Description");  //X
138    header.addString("Binding Value Set");    //Y
139    header.addString("Code");                 //Z
140    header.addString("Slicing Discriminator");//AA
141    header.addString("Slicing Description");  //AB
142    header.addString("Slicing Ordered");      //AC
143    header.addString("Slicing Rules");        //AD
144    header.addString("Base Path");            //AE
145    header.addString("Base Min");             //AF
146    header.addString("Base Max");             //AG
147    header.addString("Condition(s)");         //AH
148    header.addString("Constraint(s)");        //AI
149    for (StructureDefinitionMappingComponent map : def.getMapping()) {
150      header.addString("Mapping: " + map.getName());
151    }
152  }
153  
154/*  private void findMapKeys(StructureDefinition def, List<StructureDefinitionMappingComponent> maps, IWorkerContext context) {
155        maps.addAll(def.getMapping());
156        if (def.getBaseDefinition()!=null) {
157          StructureDefinition base = context.fetchResource(StructureDefinition.class, def.getBaseDefinition());
158          findMapKeys(base, maps, context);
159        }
160  }*/
161
162  public void processElement(ElementDefinition ed) throws Exception {
163    CSVLine line = new CSVLine();
164    lines.add(line);
165    line.addString(ed.getPath());
166    line.addString(ed.getSliceName());
167    line.addString(itemList(ed.getAlias()));
168    line.addString(ed.getLabel());
169    line.addValue(ed.getMin());
170    line.addValue(ed.getMax());
171    line.addString(ed.getMustSupport() ? "Y" : "");
172    line.addString(ed.getIsModifier() ? "Y" : "");
173    line.addString(ed.getIsSummary() ? "Y" : "");
174    line.addString(itemList(ed.getType()));
175    line.addString(ed.getShort());
176    line.addString(ed.getDefinition());
177    line.addString(ed.getComment());
178    line.addString(ed.getRequirements());
179    line.addString(ed.getDefaultValue()!=null ? renderType(ed.getDefaultValue()) : "");
180    line.addString(ed.getMeaningWhenMissing());
181    line.addString(ed.hasFixed() ? renderType(ed.getFixed()) : "");
182    line.addString(ed.hasPattern() ? renderType(ed.getPattern()) : "");
183    line.addString(ed.hasExample() ? renderType(ed.getExample().get(0).getValue()) : ""); // todo...?
184    line.addString(ed.hasMinValue() ? renderType(ed.getMinValue()) : "");
185    line.addString(ed.hasMaxValue() ? renderType(ed.getMaxValue()) : "");
186    line.addValue((ed.hasMaxLength() ? Integer.toString(ed.getMaxLength()) : ""));
187    if (ed.hasBinding()) {
188      line.addString(ed.getBinding().getStrength()!=null ? ed.getBinding().getStrength().toCode() : "");
189      line.addString(ed.getBinding().getDescription());
190      if (ed.getBinding().getValueSet()==null)
191        line.addString("");
192      else if (ed.getBinding().getValueSet() instanceof Reference)
193      line.addString(ed.getBinding().getValueSetReference().getReference());
194      else
195      line.addString(ed.getBinding().getValueSetUriType().getValue());
196    } else {
197      line.addValue("");
198      line.addValue("");
199      line.addValue("");
200    }
201    line.addString(itemList(ed.getCode()));
202    if (ed.hasSlicing()) {
203      line.addString(itemList(ed.getSlicing().getDiscriminator()));
204      line.addString(ed.getSlicing().getDescription());
205      line.addBoolean(ed.getSlicing().getOrdered());
206      line.addString(ed.getSlicing().getRules()!=null ? ed.getSlicing().getRules().toCode() : "");
207    } else {
208      line.addValue("");
209      line.addValue("");
210      line.addValue("");      
211    }
212    if (ed.getBase()!=null) {
213      line.addString(ed.getBase().getPath());
214      line.addValue(ed.getBase().getMin());
215      line.addValue(ed.getBase().getMax());
216    } else {
217      line.addValue("");
218      line.addValue("");
219      line.addValue("");      
220    }
221    line.addString(itemList(ed.getCondition()));
222    line.addString(itemList(ed.getConstraint()));
223    for (StructureDefinitionMappingComponent mapKey : def.getMapping()) {
224      for (ElementDefinitionMappingComponent map : ed.getMapping()) {
225        if (map.getIdentity().equals(mapKey.getIdentity()))
226                line.addString(map.getMap());
227      }
228    }
229  }
230
231
232  private String itemList(List l) {
233    StringBuilder s = new StringBuilder();
234    for (int i =0; i< l.size(); i++) {
235      Object o = l.get(i);
236      String val = "";
237      if (o instanceof StringType) {
238        val = ((StringType)o).getValue();
239      } else if (o instanceof UriType) {
240        val = ((UriType)o).getValue();
241      } else if (o instanceof IdType) {
242        val = ((IdType)o).getValue();
243      } else if (o instanceof Enumeration<?>) {
244        val = o.toString();
245      } else if (o instanceof TypeRefComponent) {
246        TypeRefComponent t = (TypeRefComponent)o;
247          val = t.getCode() + (t.getProfile() == null ? "" : " {" + t.getProfile() + "}") +(t.getTargetProfile() == null ? "" : " {" + t.getTargetProfile() + "}")  + (t.getAggregation() == null || t.getAggregation().isEmpty() ? "" : " (" + itemList(t.getAggregation()) + ")");
248      } else if (o instanceof Coding) {
249        Coding t = (Coding)o;
250        val = (t.getSystem()==null ? "" : t.getSystem()) + (t.getCode()==null ? "" : "#" + t.getCode()) + (t.getDisplay()==null ? "" : " (" + t.getDisplay() + ")");
251      } else if (o instanceof ElementDefinitionConstraintComponent) {
252        ElementDefinitionConstraintComponent c = (ElementDefinitionConstraintComponent)o;
253        val = c.getKey() + ":" + c.getHuman() + " {" + c.getExpression() + "}";
254      } else if (o instanceof ElementDefinitionSlicingDiscriminatorComponent) {
255        ElementDefinitionSlicingDiscriminatorComponent c = (ElementDefinitionSlicingDiscriminatorComponent)o;
256        val = c.getType().toCode() + ":" + c.getPath() + "}";
257        
258      } else {
259        val = o.toString();
260        val = val.substring(val.indexOf("[")+1);
261        val = val.substring(0, val.indexOf("]"));
262      }
263      s = s.append(val);
264      if (i == 0)
265        s.append("\n");
266    }
267    return s.toString();
268  }
269  
270  private String renderType(Type value) throws Exception {
271    String s = null;
272    ByteArrayOutputStream bs = new ByteArrayOutputStream();
273    if (asXml) {
274      xml.setOutputStyle(OutputStyle.PRETTY);
275      xml.compose(bs, "", value);
276      bs.close();
277      s = bs.toString();
278      s = s.substring(s.indexOf("\n")+2);
279    } else {
280      json.setOutputStyle(OutputStyle.PRETTY);
281      json.compose(bs, value, "");
282      bs.close();
283      s = bs.toString();
284        }
285    return s;
286  }
287
288  public void dump() throws IOException {
289    for (CSVLine l : lines)
290      ln(l.toString());
291    
292    flush();
293    close();
294  }
295
296}