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/*
* Copyright (c) 2015, 2017 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.honeycomb.impl;
import com.google.common.base.Optional;
import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
import org.opendaylight.controller.sal.core.api.mount.MountProvisionListener;
import org.opendaylight.yangtools.concepts.ListenerRegistration;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
/**
* Empty implementation of DOMMountPointService. HC does not support mountpoints, but Restconf requires
* DOMMountPointService implementation to be present.
*/
public class EmptyDomMountService implements DOMMountPointService {
@Override
public Optional<DOMMountPoint> getMountPoint(final YangInstanceIdentifier yangInstanceIdentifier) {
return Optional.absent();
}
@Override
public DOMMountPointBuilder createMountPoint(final YangInstanceIdentifier yangInstanceIdentifier) {
throw new UnsupportedOperationException("No mountpoint support");
}
@Override
public ListenerRegistration<MountProvisionListener> registerProvisionListener(
final MountProvisionListener mountProvisionListener) {
return new ListenerRegistration<MountProvisionListener>() {
@Override
public void close() {
// Noop
}
@Override
public MountProvisionListener getInstance() {
return mountProvisionListener;
}
};
}
}
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