org.hl7.fhir.r5.terminologies.client.TerminologyClientR5 Maven / Gradle / Ivy

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package org.hl7.fhir.r5.terminologies.client;

import java.net.URISyntaxException;
import java.util.EnumSet;
import java.util.Map;

/*
  Copyright (c) 2011+, HL7, Inc.
  All rights reserved.
  
  Redistribution and use in source and binary forms, with or without modification, 
  are permitted provided that the following conditions are met:
    
   * Redistributions of source code must retain the above copyright notice, this 
     list of conditions and the following disclaimer.
   * Redistributions in binary form must reproduce the above copyright notice, 
     this list of conditions and the following disclaimer in the documentation 
     and/or other materials provided with the distribution.
   * Neither the name of HL7 nor the names of its contributors may be used to 
     endorse or promote products derived from this software without specific 
     prior written permission.
  
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND 
  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
  IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
  INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
  NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 
  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 
  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
  POSSIBILITY OF SUCH DAMAGE.
  
 */


import org.hl7.fhir.exceptions.FHIRException;
import org.hl7.fhir.r5.model.Bundle;
import org.hl7.fhir.r5.model.CanonicalResource;
import org.hl7.fhir.r5.model.CapabilityStatement;
import org.hl7.fhir.r5.model.CodeSystem;
import org.hl7.fhir.r5.model.Parameters;
import org.hl7.fhir.r5.model.Resource;
import org.hl7.fhir.r5.model.TerminologyCapabilities;
import org.hl7.fhir.r5.model.ValueSet;
import org.hl7.fhir.r5.terminologies.client.TerminologyClientManager.ITerminologyClientFactory;
import org.hl7.fhir.r5.utils.client.FHIRToolingClient;
import org.hl7.fhir.r5.utils.client.network.ClientHeaders;
import org.hl7.fhir.utilities.FhirPublication;
import org.hl7.fhir.utilities.ToolingClientLogger;
import org.hl7.fhir.utilities.Utilities;
import org.hl7.fhir.utilities.http.HTTPHeader;

public class TerminologyClientR5 implements ITerminologyClient {

  public static class TerminologyClientR5Factory implements ITerminologyClientFactory {

    @Override
    public ITerminologyClient makeClient(String id, String url, String userAgent, ToolingClientLogger logger) throws URISyntaxException {
      return new TerminologyClientR5(id, checkEndsWith("/r4", url), userAgent);
    }

    private String checkEndsWith(String term, String url) {
      if (url.endsWith(term))
        return url;
      if (Utilities.isTxFhirOrgServer(url)) {
        return Utilities.pathURL(url, term);
      }
      return url;
    }

    @Override
    public String getVersion() {
      return "5.0.0";
    }
  }

  private final FHIRToolingClient client;
  private ClientHeaders clientHeaders;
  private String id;

  public TerminologyClientR5(String id, String address, String userAgent) throws URISyntaxException {
    this.client = new FHIRToolingClient(address, userAgent);
    setClientHeaders(new ClientHeaders());
    this.id = id;
  }

  @Override
  public String getId() {
    return id;
  }

  public TerminologyClientR5(String id, String address, String userAgent, ClientHeaders clientHeaders) throws URISyntaxException {
    this.client = new FHIRToolingClient(address, userAgent);
    setClientHeaders(clientHeaders);
    this.id = id;
  }

  public EnumSet supportableVersions() {
    // todo
    return EnumSet.range(FhirPublication.STU3, FhirPublication.R5);
  }
  
  public void setAllowedVersions(EnumSet versions) {
    // todo
  }
  
  public EnumSet getAllowedVersions() {
    return null; // todo
  }
  
  public FhirPublication getActualVersion() {
    return FhirPublication.STU3;
  }
  
  
  @Override
  public TerminologyCapabilities getTerminologyCapabilities() {
    return client.getTerminologyCapabilities();
  }

  @Override
  public String getAddress() {
    return client.getAddress();
  }

  @Override
  public ValueSet expandValueset(ValueSet vs, Parameters p) {
    return client.expandValueset(vs, p);
  }

  @Override
  public Parameters validateCS(Parameters pin) {
    return client.operateType(CodeSystem.class, "validate-code", pin);
  }

  @Override
  public Parameters subsumes(Parameters pin) {
    return client.operateType(CodeSystem.class, "subsumes", pin);
  }

  @Override
  public Parameters validateVS(Parameters pin) {
    return client.operateType(ValueSet.class, "validate-code", pin);
  }

  @Override
  public ITerminologyClient setTimeoutFactor(int i) {
    client.setTimeoutFactor(i);
    return this;
  }

  @Override
  public ToolingClientLogger getLogger() {
    return client.getLogger();
  }
  
  @Override
  public ITerminologyClient setLogger(ToolingClientLogger txLog) {
    client.setLogger(txLog);
    return this;
  }

  @Override
  public CapabilityStatement getCapabilitiesStatementQuick() {
    return client.getCapabilitiesStatementQuick();
  }

  @Override
  public CapabilityStatement getCapabilitiesStatement() {
    return client.getCapabilitiesStatement();
  }

  @Override
  public Parameters lookupCode(Map params) {
    return client.lookupCode(params);
  }

  @Override
  public Parameters lookupCode(Parameters params) {
    return client.lookupCode(params);
  }

  @Override
  public ITerminologyClient setRetryCount(int retryCount) throws FHIRException {
    client.setRetryCount(retryCount);
    return this;
  }

  @Override
  public int getRetryCount() throws FHIRException {
    return client.getRetryCount();
  }

  @Override
  public Bundle validateBatch(Bundle batch) {
    return client.transaction(batch);
  }

  @Override
  public CanonicalResource read(String type, String id) {
    Class t;
    try {
      t = (Class) Class.forName("org.hl7.fhir.r5.model." + type);// todo: do we have to deal with any resource renaming? Use cases are limited...
    } catch (ClassNotFoundException e) {
      throw new FHIRException("Unable to fetch resources of type " + type + " in R5");
    }
    org.hl7.fhir.r5.model.Resource r5 = client.read(t, id);
    if (r5 == null) {
      throw new FHIRException("Unable to convert resource " + Utilities.pathURL(getAddress(), type, id) + " to R5 (internal representation)");
    }
    if (!(r5 instanceof CanonicalResource)) {
      throw new FHIRException("Unable to convert resource " + Utilities.pathURL(getAddress(), type, id) + " to R5 canonical resource (internal representation)");
    }
    return (CanonicalResource) r5;
  }

  @Override
  public Iterable getClientHeaders() {
    return clientHeaders.headers();
  }

  @Override
  public ITerminologyClient setClientHeaders(ClientHeaders clientHeaders) {
    this.clientHeaders = clientHeaders;
    this.client.setClientHeaders(this.clientHeaders.headers());
    this.client.setVersionInMimeTypes(true);
    return this;
  }

  @Override
  public ITerminologyClient setUserAgent(String userAgent) {
    client.setUserAgent(userAgent);
    return this;
  }

  @Override
  public String getUserAgent() {
    return client.getUserAgent();
  }

  @Override
  public String getServerVersion() {
    return client.getServerVersion();
  }

  @Override
  public ITerminologyClient setAcceptLanguage(String lang) {
    client.setAcceptLanguage(lang);
    return this;
  }
  
  @Override
  public ITerminologyClient setContentLanguage(String lang) {
    client.setContentLanguage(lang);
    return this;
  }
  
  @Override
  public int getUseCount() {
    return client.getUseCount();
  }

  public static ITerminologyClientFactory factory() {
    return new TerminologyClientR5Factory();
  }

  @Override
  public Bundle search(String type, String criteria) {
    return client.search(type, criteria);
  }

  @Override
  public Parameters translate(Parameters params) throws FHIRException {
    return client.translate(params);
  }

  @Override
  public void setConversionLogger(ITerminologyConversionLogger logger) {
    // TODO Auto-generated method stub
    
  }


}