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/*
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.lifecycle;
import lombok.NonNull;
import org.onap.policy.common.capabilities.Startable;
import org.onap.policy.common.gson.annotation.GsonJsonIgnore;
import org.onap.policy.models.pdp.concepts.PdpStateChange;
import org.onap.policy.models.pdp.concepts.PdpUpdate;
import org.onap.policy.models.pdp.enums.PdpState;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Lifecycle State.
*/
public abstract class LifecycleState implements Startable {
private static final Logger logger = LoggerFactory.getLogger(LifecycleState.class);
@GsonJsonIgnore
protected LifecycleFsm fsm;
/**
* Constructor.
* @param manager Lifecycle Manager.
*/
public LifecycleState(@NonNull LifecycleFsm manager) {
this.fsm = manager;
}
/**
* change state.
* @param newState new state
*/
public abstract boolean transitionToState(@NonNull LifecycleState newState);
/**
* current state.
* @return state
*/
public abstract PdpState state();
/**
* status event.
*/
public abstract boolean status();
/**
* update event.
* @param update message
*/
public abstract void update(@NonNull PdpUpdate update);
/**
* state change event .
* @param change message
*/
public abstract void stateChange(@NonNull PdpStateChange change);
}
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