2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/eplv10.html
8 package org.opendaylight.yangtools.yang.model.repo.spi;
10 import com.google.common.annotations.Beta;
12 import java.util.EventListener;
14 import org.opendaylight.yangtools.yang.model.repo.api.SchemaSourceRepresentation;
17 * Listener for schema source lifecycle events.
20 public interface SchemaSourceListener extends EventListener {
22 * Invoked when the registry sees a concrete source. This callback is typically
23 * used by cache-type listeners, who intercept the source, store it locally and
24 * announce themselves as a provider of that particular schema source.
26 * @param source Schema source
28 void schemaSourceEncountered(SchemaSourceRepresentation source);
31 * Invoked when a new schema source is registered by a provider. This call
32 * callback, along with {@link #schemaSourceUnregistered(PotentialSchemaSource)}
33 * is typically used by transformer-type listeners, who intercept the registration
34 * if the advertised representation matches their input type and register
35 * themselves as a potential provider of the same source in their output
36 * representation type.
38 * @param sources Newly available sources
40 void schemaSourceRegistered(Iterable<PotentialSchemaSource<?>> sources);
43 * Invoked when a schema source is unregistered.
45 * @param source Schema source representation
47 void schemaSourceUnregistered(PotentialSchemaSource<?> source);