org.opencds.cqf.cql.engine.terminology.TerminologyProvider Maven / Gradle / Ivy

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package org.opencds.cqf.cql.engine.terminology;

import org.opencds.cqf.cql.engine.runtime.Code;

public interface TerminologyProvider {
    /**
     * Checks if a given Code is a member of a given ValueSetInfo
     * @param code the code to check
     * @param valueSet the valueSet to check
     * @return true if code is a member of the ValueSet
     */
    boolean in(Code code, ValueSetInfo valueSet);

    /**
     * Expands the set of Codes for a given ValueSetInfo
     * @param valueSet the ValueSetInfo to expand
     * @return the set of Codes
     */
    Iterable expand(ValueSetInfo valueSet);

    /**
     * Looks up the display value for a given Code from a given CodeSystemInfo
     * @param code the Code to look up
     * @param codeSystem the CodeSystemInfo to look up from
     * @return the Code with the display value filled
     */
    Code lookup(Code code, CodeSystemInfo codeSystem);
}