* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
-package org.opendaylight.yangtools.yang.model.repo.util;
+package org.opendaylight.yangtools.yang.model.repo.spi;
import static java.util.Objects.requireNonNull;
import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
-import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource;
import org.opendaylight.yangtools.yang.model.repo.spi.PotentialSchemaSource.Costs;
-import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceListener;
-import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
-import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistration;
-import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceRegistry;
/**
* Abstract base class for cache-type SchemaSourceListeners. It needs to be