2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
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.
16 * ============LICENSE_END=========================================================
19 package org.onap.policy.controlloop.utils;
21 import org.onap.policy.controlloop.ControlLoopException;
22 import org.onap.policy.controlloop.drl.legacy.ControlLoopParams;
23 import org.onap.policy.controlloop.processor.ControlLoopProcessor;
24 import org.onap.policy.models.tosca.authorative.concepts.ToscaPolicy;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
31 public class ControlLoopUtils {
33 public static final Logger logger = LoggerFactory.getLogger(ControlLoopUtils.class);
35 private ControlLoopUtils() {
40 * Get a Control Loop Parameters object from a Tosca Policy.
42 public static ControlLoopParams toControlLoopParams(ToscaPolicy policy) {
44 /* No exceptions are thrown to keep the DRL simpler */
47 return new ControlLoopProcessor(policy).getControlLoopParams();
48 } catch (ControlLoopException | RuntimeException e) {
49 logger.error("Invalid Policy because of {}: {}", e.getMessage(), policy, e);