2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021-2022 Nordix Foundation.
4 * Modifications Copyright (C) 2021 AT&T Intellectual Property. All rights reserved.
5 * ================================================================================
6 * Licensed under the Apache License, Version 2.0 (the "License");
7 * you may not use this file except in compliance with the License.
8 * You may obtain a copy of the License at
10 * http://www.apache.org/licenses/LICENSE-2.0
12 * Unless required by applicable law or agreed to in writing, software
13 * distributed under the License is distributed on an "AS IS" BASIS,
14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 * See the License for the specific language governing permissions and
16 * limitations under the License.
18 * SPDX-License-Identifier: Apache-2.0
19 * ============LICENSE_END=========================================================
22 package org.onap.policy.clamp.acm.participant.intermediary.api;
24 import java.util.List;
26 import java.util.UUID;
27 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionElement;
28 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionOrderedState;
29 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositionState;
30 import org.onap.policy.clamp.models.acm.concepts.AutomationCompositions;
31 import org.onap.policy.clamp.models.acm.concepts.Participant;
32 import org.onap.policy.clamp.models.acm.concepts.ParticipantState;
33 import org.onap.policy.clamp.models.acm.messages.dmaap.participant.ParticipantMessageType;
34 import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
35 import org.onap.policy.models.tosca.authorative.concepts.ToscaProperty;
38 * This interface is used by participant implementations to use the participant intermediary.
40 public interface ParticipantIntermediaryApi {
43 * Register a listener for automation composition elements that are mediated by the intermediary.
45 * @param automationCompositionElementListener The automation composition element listener to register
47 void registerAutomationCompositionElementListener(
48 AutomationCompositionElementListener automationCompositionElementListener);
51 * Get participants loops from the intermediary API.
53 * @param name the participant name, null for all
54 * @param version the participant version, null for all
55 * @return the participants
57 List<Participant> getParticipants(String name, String version);
60 * Get common properties of a automation composition element.
62 * @param acElementDef the automation composition element definition
63 * @return the common properties
65 Map<String, ToscaProperty> getAcElementDefinitionCommonProperties(ToscaConceptIdentifier acElementDef);
68 * Update the state of a participant.
70 * @param definition the definition of the participant to update the state on
71 * @param state the state of the participant
72 * @return the participant
74 Participant updateParticipantState(ToscaConceptIdentifier definition, ParticipantState state);
77 * Get automation compositions from the intermediary API.
79 * @param name the automation composition element name, null for all
80 * @param version the automation composition element version, null for all
81 * @return the automation composition elements
83 AutomationCompositions getAutomationCompositions(String name, String version);
86 * Get automation composition elements from the intermediary API.
88 * @param name the automation composition element name, null for all
89 * @param version the automation composition element version, null for all
90 * @return the automation composition elements
92 Map<UUID, AutomationCompositionElement> getAutomationCompositionElements(String name, String version);
95 * Get automation composition element from the intermediary API.
97 * @param id automation composition element ID
98 * @return the automation composition element
100 AutomationCompositionElement getAutomationCompositionElement(UUID id);
103 * Update the state of a automation composition element.
105 * @param id the ID of the automation composition element to update the state on
106 * @param currentState the state of the automation composition element
107 * @param newState the state of the automation composition element
108 * @return AutomationCompositionElement updated automation composition element
110 AutomationCompositionElement updateAutomationCompositionElementState(UUID automationCompositionId,
111 UUID id, AutomationCompositionOrderedState currentState, AutomationCompositionState newState,
112 ParticipantMessageType messageType);