001package org.hl7.fhir.convertors.txClient;
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
033import org.hl7.fhir.r5.model.FhirPublication;
034import org.hl7.fhir.r5.terminologies.TerminologyClient;
035import org.hl7.fhir.utilities.Utilities;
036import org.hl7.fhir.utilities.VersionUtilities;
037
038import java.net.URISyntaxException;
039
040public class TerminologyClientFactory {
041
042  public static TerminologyClient makeClient(String url, String userAgent, FhirPublication v) throws URISyntaxException {
043    if (v == null)
044      return new TerminologyClientR5(checkEndsWith("/r4", url), userAgent);
045    switch (v) {
046      case DSTU2016May:
047        return new TerminologyClientR3(checkEndsWith("/r3", url), userAgent); // r3 is the least worst match
048      case DSTU1:
049        throw new Error("The version " + v + " is not currently supported");
050      case DSTU2:
051        return new TerminologyClientR2(checkEndsWith("/r2", url), userAgent);
052      case R4:
053        return new TerminologyClientR5(checkEndsWith("/r4", url), userAgent);
054      case R4B:
055        return new TerminologyClientR5(checkEndsWith("/r4", url), userAgent);
056      case R5:
057        return new TerminologyClientR5(checkEndsWith("/r4", url), userAgent); // r4 for now, since the terminology is currently the same
058      case STU3:
059        return new TerminologyClientR3(checkEndsWith("/r3", url), userAgent);
060      default:
061        throw new Error("The version " + v + " is not currently supported");
062    }
063  }
064
065  public static TerminologyClient makeClient(String url, String userAgent, String v) throws URISyntaxException {
066    if (v == null)
067      return new TerminologyClientR5(checkEndsWith("/r4", url), userAgent);
068    v = VersionUtilities.getMajMin(v);
069    if (VersionUtilities.isR2Ver(v)) {
070      return new TerminologyClientR2(checkEndsWith("/r2", url), userAgent);      
071    }
072    if (VersionUtilities.isR2BVer(v)) {
073      return new TerminologyClientR3(checkEndsWith("/r3", url), userAgent); // r3 is the least worst match      
074    }
075    if (VersionUtilities.isR3Ver(v)) {
076      return new TerminologyClientR3(checkEndsWith("/r3", url), userAgent); // r3 is the least worst match      
077    }
078    if (VersionUtilities.isR4Ver(v)) {
079      return new TerminologyClientR4(checkEndsWith("/r4", url), userAgent);      
080    }
081    if (VersionUtilities.isR4BVer(v)) {
082      return new TerminologyClientR4(checkEndsWith("/r4", url), userAgent);
083    }
084    if (VersionUtilities.isR5Ver(v)) {
085      return new TerminologyClientR5(checkEndsWith("/r4", url), userAgent); // r4 for now, since the terminology is currently the same      
086    }
087    throw new Error("The version " + v + " is not currently supported");
088  }
089
090  private static String checkEndsWith(String term, String url) {
091    if (url.endsWith(term))
092      return url;
093    if (url.startsWith("http://tx.fhir.org"))
094      return Utilities.pathURL(url, term);
095    if (url.equals("http://local.fhir.org:960"))
096      return Utilities.pathURL(url, term);
097    return url;
098  }
099
100}