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.policy.main.handler;
23 import java.io.Closeable;
24 import java.io.IOException;
26 import org.onap.policy.clamp.controlloop.common.exception.ControlLoopRuntimeException;
27 import org.onap.policy.clamp.controlloop.participant.intermediary.api.ParticipantIntermediaryApi;
28 import org.onap.policy.clamp.controlloop.participant.intermediary.api.ParticipantIntermediaryFactory;
29 import org.onap.policy.clamp.controlloop.participant.intermediary.parameters.ParticipantIntermediaryParameters;
32 * Provider class for policy participant.
34 public class PolicyProvider implements Closeable {
36 private final ParticipantIntermediaryApi intermediaryApi;
38 private final ControlLoopElementHandler controlLoopElementHandler;
41 * Create a policy participant provider.
43 * @throws ControlLoopRuntimeException on errors creating the provider
45 public PolicyProvider(ParticipantIntermediaryParameters participantParameters)
46 throws ControlLoopRuntimeException {
47 intermediaryApi = new ParticipantIntermediaryFactory().createApiImplementation();
48 intermediaryApi.init(participantParameters);
49 controlLoopElementHandler = new ControlLoopElementHandler();
50 intermediaryApi.registerControlLoopElementListener(controlLoopElementHandler);
54 public void close() throws IOException {
55 intermediaryApi.close();