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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2023 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.models.acm.persistence.provider;
import org.onap.policy.clamp.models.acm.concepts.AcTypeState;
import org.onap.policy.clamp.models.acm.concepts.StateChangeResult;
import org.onap.policy.clamp.models.acm.messages.rest.commissioning.PrimeOrder;
import org.onap.policy.clamp.models.acm.utils.StateDefinition;
import org.springframework.stereotype.Component;
@Component
public class AcTypeStateResolver {
private final StateDefinition<PrimeOrder> graph;
private static final String PRIME = PrimeOrder.PRIME.toString();
private static final String DEPRIME = PrimeOrder.DEPRIME.toString();
private static final String PRIMED = AcTypeState.PRIMED.toString();
private static final String PRIMING = AcTypeState.PRIMING.toString();
private static final String COMMISSIONED = AcTypeState.COMMISSIONED.toString();
private static final String DEPRIMING = AcTypeState.DEPRIMING.toString();
private static final String NO_ERROR = StateChangeResult.NO_ERROR.name();
private static final String FAILED = StateChangeResult.FAILED.name();
/**
* Construct.
*/
public AcTypeStateResolver() {
this.graph = new StateDefinition<>(3, PrimeOrder.NONE);
// no error
this.graph.put(new String[] {PRIME, PRIMED, NO_ERROR}, PrimeOrder.PRIME);
this.graph.put(new String[] {PRIME, COMMISSIONED, NO_ERROR}, PrimeOrder.PRIME);
this.graph.put(new String[] {DEPRIME, PRIMED, NO_ERROR}, PrimeOrder.DEPRIME);
this.graph.put(new String[] {DEPRIME, COMMISSIONED, NO_ERROR}, PrimeOrder.DEPRIME);
// failed
this.graph.put(new String[] {PRIME, PRIMING, FAILED}, PrimeOrder.PRIME);
this.graph.put(new String[] {DEPRIME, PRIMING, FAILED}, PrimeOrder.DEPRIME);
this.graph.put(new String[] {DEPRIME, DEPRIMING, FAILED}, PrimeOrder.DEPRIME);
this.graph.put(new String[] {PRIME, DEPRIMING, FAILED}, PrimeOrder.PRIME);
}
/**
* Check if Prime Order is consistent with current AcTypeState.
*
* @param primeOrder the PrimeOrder
* @param acTypeState then current AcTypeState
* @param acStateChangeResult the current Result of the State Change
* @return primeOrder or NONE if the primeOrder is not consistent
*/
public PrimeOrder resolve(PrimeOrder primeOrder, AcTypeState acTypeState, StateChangeResult acStateChangeResult) {
var po = primeOrder != null ? primeOrder : PrimeOrder.NONE;
var state = acTypeState != null ? acTypeState : AcTypeState.COMMISSIONED;
var stateChangeResult = acStateChangeResult != null ? acStateChangeResult : StateChangeResult.NO_ERROR;
return this.graph.get(new String[] {po.name(), state.name(), stateChangeResult.name()});
}
}
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