/*
    * Copyright 2018 the original author or authors.
    *
    *  Licensed under the Apache License, Version 2.0 (the "License");
    *  you may not use this file except in compliance with the License.
    *  You may obtain a copy of the License at
    *
    *         http://www.apache.org/licenses/LICENSE-2.0
    *
   *  Unless required by applicable law or agreed to in writing, software
   *  distributed under the License is distributed on an "AS IS" BASIS,
   *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *  See the License for the specific language governing permissions and
   *  limitations under the License.
   */
  
  package org.openehealth.ipf.commons.ihe.fhir.pcc44;
  
  import ca.uhn.fhir.context.FhirContext;
  import ca.uhn.fhir.model.api.Include;
  import ca.uhn.fhir.rest.api.SortSpec;
  import ca.uhn.fhir.rest.param.*;
  import lombok.*;
  import org.openehealth.ipf.commons.ihe.fhir.FhirSearchParameters;
  
  import java.util.Collections;
  import java.util.List;
  import java.util.Set;
  
  /**
   * @author Christian Ohr
   * @since 3.5
   */
  @AllArgsConstructor
  abstract class Pcc44CommonSearchParameters implements FhirSearchParameters {
  
      @Getter private ReferenceParam patientReference;
      @Getter private TokenParam _id;
  
      @Getter private SortSpec sortSpec;
      @Getter private Set<Include> includeSpec;
      @Getter private Set<Include> revIncludeSpec;
  
      @Getter
      private FhirContext fhirContext;
  
      @Override
      public List<TokenParam> getPatientIdParam() {
          if (_id != null)
              return Collections.singletonList(_id);
          return Collections.singletonList(patientReference.toTokenParam(fhirContext));
      }
  }