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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.policy.pap.main.rest;
import javax.ws.rs.core.Response;
import org.apache.commons.lang3.tuple.Pair;
import org.onap.policy.models.pap.concepts.PdpGroupStateChangeResponse;
import org.onap.policy.models.pdp.enums.PdpState;
/**
* Provider for PAP component to change state of PDP group.
*
* @author Ram Krishna Verma (ram.krishna.verma@est.tech)
*/
public class PdpGroupStateChangeProvider {
/**
* Changes state of a PDP group.
*
* @param groupName name of the PDP group
* @param version version of the PDP group
* @param pdpGroupState state of the PDP group
* @return a pair containing the status and the response
*/
public Pair<Response.Status, PdpGroupStateChangeResponse> changeGroupState(final String groupName,
final String version, final PdpState pdpGroupState) {
/*
* TODO Check preconditions - return error if any.
*/
/*
* TODO Change state - sending state change messages to PDPs and arranging for listeners to complete the state
* change actions (in the background).
*/
/*
* TODO Return error if unable to send state change to all PDPs.
*/
return Pair.of(Response.Status.OK, new PdpGroupStateChangeResponse());
}
}
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