2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.clamp.controlloop.participant.intermediary.api.impl;
23 import java.util.LinkedHashMap;
24 import java.util.List;
26 import java.util.UUID;
27 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ClElementStatistics;
28 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoop;
29 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopElement;
30 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopOrderedState;
31 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoopState;
32 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ControlLoops;
33 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.Participant;
34 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantState;
35 import org.onap.policy.clamp.controlloop.models.controlloop.concepts.ParticipantStatistics;
36 import org.onap.policy.clamp.controlloop.participant.intermediary.api.ControlLoopElementListener;
37 import org.onap.policy.clamp.controlloop.participant.intermediary.api.ParticipantIntermediaryApi;
38 import org.onap.policy.clamp.controlloop.participant.intermediary.handler.IntermediaryActivator;
39 import org.onap.policy.clamp.controlloop.participant.intermediary.handler.ParticipantHandler;
40 import org.onap.policy.clamp.controlloop.participant.intermediary.parameters.ParticipantIntermediaryParameters;
41 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
44 * This class is api implementation used by participant intermediary.
46 public class ParticipantIntermediaryApiImpl implements ParticipantIntermediaryApi {
48 // The activator for the participant intermediary
49 private IntermediaryActivator activator;
52 public void init(ParticipantIntermediaryParameters parameters) {
53 activator = new IntermediaryActivator(parameters);
64 public void registerControlLoopElementListener(ControlLoopElementListener controlLoopElementListener) {
65 activator.getParticipantHandler().getControlLoopHandler()
66 .registerControlLoopElementListener(controlLoopElementListener);
70 public List<Participant> getParticipants(String name, String version) {
71 return List.of(activator.getParticipantHandler().getParticipant(name, version));
75 public Participant updateParticipantState(ToscaConceptIdentifier definition, ParticipantState state) {
76 return activator.getParticipantHandler().updateParticipantState(definition, state);
80 public void updateParticipantStatistics(ParticipantStatistics participantStatistics) {
81 // TODO Auto-generated method stub
85 public ControlLoops getControlLoops(String name, String version) {
86 return activator.getParticipantHandler().getControlLoopHandler().getControlLoops();
90 public Map<UUID, ControlLoopElement> getControlLoopElements(String name, String version) {
91 List<ControlLoop> controlLoops = activator.getParticipantHandler()
92 .getControlLoopHandler().getControlLoops().getControlLoopList();
94 for (ControlLoop controlLoop : controlLoops) {
95 if (name.equals(controlLoop.getDefinition().getName())) {
96 return controlLoop.getElements();
99 return new LinkedHashMap<>();
103 public ControlLoopElement getControlLoopElement(UUID id) {
104 List<ControlLoop> controlLoops = activator.getParticipantHandler()
105 .getControlLoopHandler().getControlLoops().getControlLoopList();
107 for (ControlLoop controlLoop : controlLoops) {
108 ControlLoopElement clElement = controlLoop.getElements().get(id);
109 if (clElement != null) {
117 public ControlLoopElement updateControlLoopElementState(UUID id, ControlLoopOrderedState currentState,
118 ControlLoopState newState) {
119 return activator.getParticipantHandler().getControlLoopHandler()
120 .updateControlLoopElementState(id, currentState, newState);
124 public void updateControlLoopElementStatistics(UUID id, ClElementStatistics elementStatistics) {
125 activator.getParticipantHandler().getControlLoopHandler()
126 .updateControlLoopElementStatistics(id, elementStatistics);
130 public ParticipantHandler getParticipantHandler() {
131 return activator.getParticipantHandler();