2 * Copyright (c) 2013 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/epl-v10.html
8 package org.opendaylight.controller.config.api;
10 import javax.management.ObjectName;
12 import org.opendaylight.controller.config.api.annotations.AbstractServiceInterface;
13 import org.opendaylight.yangtools.concepts.Identifiable;
16 * Each new {@link org.opendaylight.controller.config.spi.Module} can receive
17 * resolver from {@link org.opendaylight.controller.config.spi.ModuleFactory}
18 * for looking up dependencies during validation and second phase commit.
20 * @see org.opendaylight.controller.config.spi.Module
22 public interface DependencyResolver extends Identifiable<ModuleIdentifier> {
25 * To be used during validation phase to validate serice interface of
28 * @param expectedServiceInterface
29 * MBean/MXBean interface which will back the proxy object.
31 * ObjectName of dependent module without transaction name
34 * @throws {@link IllegalArgumentException} when module is not found
35 * @throws {@link IllegalStateException} if module does not export this
38 void validateDependency(
39 Class<? extends AbstractServiceInterface> expectedServiceInterface,
40 ObjectName objectName, JmxAttribute jmxAttribute);
43 * To be used during commit phase to wire actual dependencies.
45 * @return dependency instance using
46 * {@link org.opendaylight.controller.config.spi.Module#getInstance()}
47 * @throws {@link IllegalArgumentException} when module is not found
49 <T> T resolveInstance(Class<T> expectedType, ObjectName objectName,
50 JmxAttribute jmxAttribute);