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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm;
import org.onap.aai.domain.yang.EsrVnfm;
import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.CreateVnfRequest;
import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.InlineResponse200;
import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.InlineResponse2001;
import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.InlineResponse201;
import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.InstantiateVnfRequest;
import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.LccnSubscriptionRequest;
import org.onap.so.adapters.etsisol003adapter.lcm.extclients.vnfm.model.TerminateVnfRequest;
import com.google.common.base.Optional;
/**
* Provides methods for invoking REST calls to a VNFM.
*/
public interface VnfmServiceProvider {
/**
* Invoke a get request for a VNF.
*
* @param vnfm the VNFM in AAI
* @param vnfSelfLink the link to the VNF in the VNFM
* @return the VNF from the VNFM
*/
Optional<InlineResponse201> getVnf(final EsrVnfm vnfm, final String vnfSelfLink);
/**
* Invoke an instantiate request for a VNF.
*
* @param vnfm the VNFM in AAI
* @param vnfSelfLink the link to he VNF on the VNFM
* @param instantiateVnfRequest the instantiate request
* @return the operation ID of the instantiation operation
*/
String instantiateVnf(final EsrVnfm vnfm, final String vnfSelfLink,
final InstantiateVnfRequest instantiateVnfRequest);
/**
* Invoke a notification subscription request to a VNFM.
*
* @param vnfm the VNFM in AAI
* @param subscriptionRequest
* @return the response to the subscription request
*/
InlineResponse2001 subscribeForNotifications(final EsrVnfm vnfm, final LccnSubscriptionRequest subscriptionRequest);
/**
* Invoke a terminate request for a VNF.
*
* @param vnfm the VNFM in AAI
* @param vnfSelfLink the link to he VNF on the VNFM
* @param terminateVnfRequest the terminate request
* @return the operation ID of the termination operation
*/
String terminateVnf(final EsrVnfm vnfm, final String vnfSelfLink, final TerminateVnfRequest terminateVnfRequest);
/**
* Invoke a delete request for a VNF.
*
* @param vnfm the VNFM in AAI
* @param vnfSelfLink the link to he VNF on the VNFM
* @return the operation ID of the instantiation operation
*/
void deleteVnf(final EsrVnfm vnfm, final String vnfSelfLink);
/**
* Invoke a get request for a VNFM operation.
*
* @param vnfm the VNFM in AAI
* @param operationId the id of the operation on the VNFM
* @return the operation from the VNFM
*/
Optional<InlineResponse200> getOperation(final EsrVnfm vnfm, final String operationId);
/**
* Invoke a create request to a VNFM
*
* @param vnfm the VNFM in AAI
* @param createVnfRequest the parameters for creating a VNF
* @return the newly created VNF
*/
Optional<InlineResponse201> createVnf(final EsrVnfm vnfm, final CreateVnfRequest createVnfRequest);
}
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