org.hl7.fhir.r4.model.Comparison Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of org.hl7.fhir.r4 Show documentation
Builds the hapi fhir r4. Requires hapi-fhir-base and hapi-fhir-utilities be built first and be excluded from any other poms requiring it.
The newest version!
package org.hl7.fhir.r4.model;

/*
  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 java.util.List;

import org.apache.commons.lang3.NotImplementedException;
import org.hl7.fhir.exceptions.FHIRException;
import org.hl7.fhir.utilities.Utilities;

/**
 * See http://www.healthintersections.com.au/?p=1941
 * 
 * @author Grahame
 *
 */
public class Comparison {

  public class MatchProfile {

  }

  public static boolean matches(String c1, String c2, MatchProfile profile) {
    if (Utilities.noString(c1) || Utilities.noString(c2))
      return false;
    c1 = Utilities.normalize(c1);
    c2 = Utilities.normalize(c2);
    return c1.equals(c2);
  }

  public static > boolean matches(Enumeration e1, Enumeration e2, MatchProfile profile) {
    if (e1 == null || e2 == null)
      return false;
    return e1.getValue().equals(e2.getValue());
  }

  public static boolean matches(CodeableConcept c1, CodeableConcept c2, MatchProfile profile) throws FHIRException {
    if (profile != null)
      throw new NotImplementedException("Not Implemented Yet");

    if (c1.getCoding().isEmpty() && c2.getCoding().isEmpty()) {
      return matches(c1.getText(), c2.getText(), null);
    } else {
      // in the absence of specific guidance, we just require that all codes match
      boolean ok = true;
      for (Coding c : c1.getCoding()) {
        ok = ok && inList(c2.getCoding(), c, null);
      }
      for (Coding c : c2.getCoding()) {
        ok = ok && inList(c1.getCoding(), c, null);
      }
      return ok;
    }
  }

  public static void merge(CodeableConcept dst, CodeableConcept src) {
    if (dst.getTextElement() == null && src.getTextElement() != null)
      dst.setTextElement(src.getTextElement());
  }

  public static boolean inList(List list, Coding c, MatchProfile profile) {
    for (Coding item : list) {
      if (matches(item, c, profile))
        return true;
    }
    return false;
  }

  public static boolean matches(Coding c1, Coding c2, MatchProfile profile) {
    if (profile != null)
      throw new NotImplementedException("Not Implemented Yet");

    // in the absence of a profile, we ignore version
    return matches(c1.getSystem(), c2.getSystem(), null) && matches(c1.getCode(), c2.getCode(), null);
  }

  public static boolean matches(Identifier i1, Identifier i2, MatchProfile profile) {
    if (profile != null)
      throw new NotImplementedException("Not Implemented Yet");

    // in the absence of a profile, we ignore version
    return matches(i1.getSystem(), i2.getSystem(), null) && matches(i1.getValue(), i2.getValue(), null);
  }

  public static void merge(Identifier dst, Identifier src) {
    if (dst.getUseElement() == null && src.getUseElement() != null)
      dst.setUseElement(src.getUseElement());
    if (dst.getType() == null && src.getType() != null)
      dst.setType(src.getType());
    if (dst.getPeriod() == null && src.getPeriod() != null)
      dst.setPeriod(src.getPeriod());
    if (dst.getAssigner() == null && src.getAssigner() != null)
      dst.setAssigner(src.getAssigner());
  }

  public static boolean matches(ContactPoint c1, ContactPoint c2, Object profile) {
    if (profile != null)
      throw new NotImplementedException("Not Implemented Yet");

    // in the absence of a profile, we insist on system
    return matches(c1.getSystemElement(), c2.getSystemElement(), null) && matches(c1.getValue(), c2.getValue(), null);
  }

  public static void merge(ContactPoint dst, ContactPoint src) {
    if (dst.getUseElement() == null && src.getUseElement() != null)
      dst.setUseElement(src.getUseElement());
    if (dst.getPeriod() == null && src.getPeriod() != null)
      dst.setPeriod(src.getPeriod());
  }

}