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/*
* Copyright (c) 2016 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.translate.util.read.cache;
import io.fd.honeycomb.translate.read.ReadFailedException;
import javax.annotation.Nonnull;
import javax.annotation.concurrent.ThreadSafe;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Generic interface for classes that return dumps for Data objects.
* Must be implemented in Thread-safe fashion and return non-null data
*/
@ThreadSafe
public interface EntityDumpExecutor<T, U> {
Void NO_PARAMS = null;
/**
* Performs dump on {@link T} entity.
*
* @return dump of specified {@link T} entity
* @throws ReadFailedException when dump fails
*/
@Nonnull
T executeDump(final InstanceIdentifier<?> identifier, final U params) throws ReadFailedException;
}
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