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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2021 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.clamp.controlloop.participant.intermediary.api.impl;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ClElementStatistics;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoop;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopOrderedState;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopState;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoops;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.Participant;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantState;
import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantStatistics;
import org.onap.policy.clamp.controlloop.participant.intermediary.api.ControlLoopElementListener;
import org.onap.policy.clamp.controlloop.participant.intermediary.api.ParticipantIntermediaryApi;
import org.onap.policy.clamp.controlloop.participant.intermediary.handler.IntermediaryActivator;
import org.onap.policy.clamp.controlloop.participant.intermediary.handler.ParticipantHandler;
import org.onap.policy.clamp.controlloop.participant.intermediary.parameters.ParticipantIntermediaryParameters;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
/**
* This class is api implementation used by participant intermediary.
*/
public class ParticipantIntermediaryApiImpl implements ParticipantIntermediaryApi {
// The activator for the participant intermediary
private IntermediaryActivator activator;
@Override
public void init(ParticipantIntermediaryParameters parameters) {
activator = new IntermediaryActivator(parameters);
activator.start();
}
@Override
public void close() {
activator.shutdown();
}
@Override
public void registerControlLoopElementListener(ControlLoopElementListener controlLoopElementListener) {
activator.getParticipantHandler().getControlLoopHandler()
.registerControlLoopElementListener(controlLoopElementListener);
}
@Override
public List<Participant> getParticipants(String name, String version) {
return List.of(activator.getParticipantHandler().getParticipant(name, version));
}
@Override
public Participant updateParticipantState(ToscaConceptIdentifier definition, ParticipantState state) {
return activator.getParticipantHandler().updateParticipantState(definition, state);
}
@Override
public void updateParticipantStatistics(ParticipantStatistics participantStatistics) {
// TODO Auto-generated method stub
}
@Override
public ControlLoops getControlLoops(String name, String version) {
return activator.getParticipantHandler().getControlLoopHandler().getControlLoops();
}
@Override
public Map<UUID, ControlLoopElement> getControlLoopElements(String name, String version) {
List<ControlLoop> controlLoops = activator.getParticipantHandler()
.getControlLoopHandler().getControlLoops().getControlLoopList();
for (ControlLoop controlLoop : controlLoops) {
if (name.equals(controlLoop.getDefinition().getName())) {
return controlLoop.getElements();
}
}
return new LinkedHashMap<>();
}
@Override
public ControlLoopElement getControlLoopElement(UUID id) {
List<ControlLoop> controlLoops = activator.getParticipantHandler()
.getControlLoopHandler().getControlLoops().getControlLoopList();
for (ControlLoop controlLoop : controlLoops) {
ControlLoopElement clElement = controlLoop.getElements().get(id);
if (clElement != null) {
return clElement;
}
}
return null;
}
@Override
public ControlLoopElement updateControlLoopElementState(UUID id, ControlLoopOrderedState currentState,
ControlLoopState newState) {
return activator.getParticipantHandler().getControlLoopHandler()
.updateControlLoopElementState(id, currentState, newState);
}
@Override
public void updateControlLoopElementStatistics(UUID id, ClElementStatistics elementStatistics) {
activator.getParticipantHandler().getControlLoopHandler()
.updateControlLoopElementStatistics(id, elementStatistics);
}
@Override
public ParticipantHandler getParticipantHandler() {
return activator.getParticipantHandler();
}
}
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