org.cqframework.cql.cql2elm.LibrarySourceLoader Maven / Gradle / Ivy

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package org.cqframework.cql.cql2elm;

import java.io.InputStream;
import org.hl7.elm.r1.VersionedIdentifier;

/**
 *
 * @author mhadley
 */
public interface LibrarySourceLoader {

    void clearProviders();

    InputStream getLibrarySource(VersionedIdentifier libraryIdentifier);

    void registerProvider(LibrarySourceProvider provider);

    default InputStream getLibraryContent(VersionedIdentifier libraryIdentifier, LibraryContentType type) {
        if (LibraryContentType.CQL == type) {
            return getLibrarySource(libraryIdentifier);
        }

        return null;
    }

    default boolean isLibraryContentAvailable(VersionedIdentifier libraryIdentifier, LibraryContentType type) {
        if (LibraryContentType.CQL == type) {
            return getLibrarySource(libraryIdentifier) != null;
        }

        return false;
    }
}