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/*-
 * #%L
 * HAPI FHIR - Core Library
 * %%
 * Copyright (C) 2014 - 2024 Smile CDR, Inc.
 * %%
 * 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.
 * #L%
 */
package ca.uhn.fhir.fhirpath;

import jakarta.annotation.Nonnull;
import jakarta.annotation.Nullable;
import org.hl7.fhir.instance.model.api.IBase;
import org.hl7.fhir.instance.model.api.IIdType;

public interface IFhirPathEvaluationContext {

	/**
	 * Evaluates the resolve() function and returns the target
	 * of the resolution.
	 *
	 * @param theReference The reference
	 * @param theContext The entity containing the reference. Note that this will be null for FHIR versions R4 and below.
	 */
	default IBase resolveReference(@Nonnull IIdType theReference, @Nullable IBase theContext) {
		return null;
	}
}