001package org.hl7.fhir.convertors.misc;
002
003import java.io.ByteArrayInputStream;
004import java.io.File;
005import java.io.InputStream;
006import java.util.ArrayList;
007import java.util.Arrays;
008import java.util.List;
009
010import javax.xml.parsers.DocumentBuilder;
011import javax.xml.parsers.DocumentBuilderFactory;
012
013/*
014  Copyright (c) 2011+, HL7, Inc.
015  All rights reserved.
016  
017  Redistribution and use in source and binary forms, with or without modification, 
018  are permitted provided that the following conditions are met:
019    
020   * Redistributions of source code must retain the above copyright notice, this 
021     list of conditions and the following disclaimer.
022   * Redistributions in binary form must reproduce the above copyright notice, 
023     this list of conditions and the following disclaimer in the documentation 
024     and/or other materials provided with the distribution.
025   * Neither the name of HL7 nor the names of its contributors may be used to 
026     endorse or promote products derived from this software without specific 
027     prior written permission.
028  
029  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
030  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
031  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
032  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
033  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
034  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
035  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
036  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
037  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
038  POSSIBILITY OF SUCH DAMAGE.
039  
040 */
041
042
043import org.hl7.fhir.convertors.misc.adl.ADLImporter;
044import org.hl7.fhir.utilities.FileUtilities;
045import org.hl7.fhir.utilities.Utilities;
046import org.hl7.fhir.utilities.filesystem.ManagedFileAccess;
047import org.hl7.fhir.utilities.http.HTTPResult;
048import org.hl7.fhir.utilities.http.ManagedWebAccess;
049import org.hl7.fhir.utilities.xml.XMLUtil;
050import org.w3c.dom.Document;
051import org.w3c.dom.Element;
052
053public class CKMImporter {
054
055  private String ckm;
056  private String dest;
057  private String config;
058  private String info;
059
060  public static void main(String[] args) throws Exception {
061    CKMImporter self = new CKMImporter();
062    self.ckm = getParam(args, "ckm");
063    self.dest = getParam(args, "dest");
064    self.config = getParam(args, "config");
065    self.info = getParam(args, "info");
066    if (self.ckm == null || self.dest == null || self.config == null) {
067      System.out.println("ADL to FHIR StructureDefinition Converter");
068      System.out.println("This tool takes 4 parameters:");
069      System.out.println("-ckm: Baase URL of CKM");
070      System.out.println("-dest: folder for output");
071      System.out.println("-config: filename of OpenEHR/FHIR knowlege base (required)");
072      System.out.println("-info: folder for additional knowlege of archetypes");
073    } else {
074      self.execute();
075    }
076  }
077
078  private static String getParam(String[] args, String name) {
079    for (int i = 0; i < args.length - 1; i++) {
080      if (args[i].equals("-" + name)) {
081        return args[i + 1];
082      }
083    }
084    return null;
085  }
086
087
088  private void execute() throws Exception {
089    List<String> ids = new ArrayList<String>();
090    Document xml = loadXml(ckm + "/services/ArchetypeFinderBean/getAllArchetypeIds");
091    Element e = XMLUtil.getFirstChild(xml.getDocumentElement());
092    while (e != null) {
093      ids.add(e.getTextContent());
094      e = XMLUtil.getNextSibling(e);
095    }
096//              for (String id : ids) {
097//                      downloadArchetype(id);
098//              }
099    for (String id : ids) {
100      processArchetype(id);
101    }
102  }
103
104  private void downloadArchetype(String id) throws Exception {
105    System.out.println("Fetch " + id);
106    Document sxml = loadXml(ckm + "/services/ArchetypeFinderBean/getArchetypeInXML?archetypeId=" + id);
107    Element e = XMLUtil.getFirstChild(sxml.getDocumentElement());
108
109    String src = Utilities.path(Utilities.path("[tmp]"), id + ".xml");
110    FileUtilities.stringToFile(e.getTextContent(), src);
111  }
112
113  private void processArchetype(String id) throws Exception {
114    System.out.println("Process " + id);
115
116    String cfg = info == null ? null : Utilities.path(info, id + ".config");
117    String src = Utilities.path(Utilities.path("[tmp]"), id + ".xml");
118    String dst = Utilities.path(dest, id + ".xml");
119
120    if (!ManagedFileAccess.file(src).exists())
121      downloadArchetype(id);
122    if (cfg != null && ManagedFileAccess.file(cfg).exists())
123      ADLImporter.main(new String[]{"-source", src, "-dest", dst, "-config", config, "-info", cfg});
124    else
125      ADLImporter.main(new String[]{"-source", src, "-dest", dst, "-config", config});
126  }
127
128  private Document loadXml(String address) throws Exception {
129
130    HTTPResult res = ManagedWebAccess.get(Arrays.asList("web"), address, "application/xml");
131    res.checkThrowException();
132    InputStream xml = new ByteArrayInputStream(res.getContent());
133
134    DocumentBuilderFactory dbf = XMLUtil.newXXEProtectedDocumentBuilderFactory();
135    DocumentBuilder db = dbf.newDocumentBuilder();
136    return db.parse(xml);
137  }
138}