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/epl-v10.html.
9 package org.opendaylight.controller.md.sal.dom.broker.impl.mount;
11 import java.util.HashMap;
14 import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
15 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
16 import org.opendaylight.controller.md.sal.dom.api.DOMService;
17 import org.opendaylight.controller.md.sal.dom.broker.spi.mount.SimpleDOMMountPoint;
18 import org.opendaylight.yangtools.concepts.ObjectRegistration;
19 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
20 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
22 import com.google.common.base.Optional;
23 import com.google.common.base.Preconditions;
24 import com.google.common.collect.ClassToInstanceMap;
25 import com.google.common.collect.MutableClassToInstanceMap;
27 public class DOMMountPointServiceImpl implements DOMMountPointService {
29 private final Map<InstanceIdentifier, SimpleDOMMountPoint> mountPoints = new HashMap<>();
32 public Optional<DOMMountPoint> getMountPoint(final InstanceIdentifier path) {
33 return Optional.<DOMMountPoint>fromNullable(mountPoints.get(path));
37 public DOMMountPointBuilder createMountPoint(final InstanceIdentifier path) {
38 Preconditions.checkState(!mountPoints.containsKey(path), "Mount point already exists");
39 return new DOMMountPointBuilderImpl(path);
42 public ObjectRegistration<DOMMountPoint> registerMountPoint(final SimpleDOMMountPoint mountPoint) {
43 synchronized (mountPoints) {
44 Preconditions.checkState(!mountPoints.containsKey(mountPoint.getIdentifier()), "Mount point already exists");
45 mountPoints.put(mountPoint.getIdentifier(), mountPoint);
50 public class DOMMountPointBuilderImpl implements DOMMountPointBuilder {
52 ClassToInstanceMap<DOMService> services = MutableClassToInstanceMap.create();
53 private SimpleDOMMountPoint mountPoint;
54 private final InstanceIdentifier path;
55 private SchemaContext schemaContext;
57 public DOMMountPointBuilderImpl(final InstanceIdentifier path) {
62 public <T extends DOMService> DOMMountPointBuilder addService(final Class<T> type, final T impl) {
63 services.putInstance(type, impl);
68 public DOMMountPointBuilder addInitialSchemaContext(final SchemaContext ctx) {
74 public ObjectRegistration<DOMMountPoint> register() {
75 Preconditions.checkState(mountPoint == null, "Mount point is already built.");
76 mountPoint = SimpleDOMMountPoint.create(path, services,schemaContext);
77 return registerMountPoint(mountPoint);