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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2022 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.acm.element.handler;
import io.micrometer.core.annotation.Timed;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.ws.rs.core.Response;
import lombok.NonNull;
import org.onap.policy.clamp.acm.element.main.parameters.AcElement;
import org.onap.policy.clamp.acm.element.service.ElementService;
import org.onap.policy.clamp.common.acm.exception.AutomationCompositionRuntimeException;
import org.onap.policy.clamp.models.acm.messages.dmaap.element.ElementMessage;
import org.onap.policy.clamp.models.acm.messages.rest.element.ElementConfig;
import org.onap.policy.clamp.models.acm.messages.rest.element.ElementType;
import org.onap.policy.models.tosca.authorative.concepts.ToscaConceptIdentifier;
import org.springframework.stereotype.Component;
@Component
public class MessageHandler {
private ElementType elementType;
private ToscaConceptIdentifier elementId;
private Map<ElementType, ElementService> map = new HashMap<>();
/**
* Constructor.
*
* @param acElement AcElement
* @param elementServices ElementService list
*/
public MessageHandler(AcElement acElement, List<ElementService> elementServices) {
elementId = acElement.getElementId();
elementServices.stream().forEach(elementService -> map.put(elementService.getType(), elementService));
}
/**
* Active Element Service.
*
* @param elementConfig ElementConfig
*/
public void active(@NonNull ElementConfig elementConfig) {
this.elementType = elementConfig.getElementType();
getActiveService().active(elementConfig);
}
/**
* Update configuration.
*
* @param elementConfig ElementConfig
*/
public void update(@NonNull ElementConfig elementConfig) {
if (elementType == null) {
throw new AutomationCompositionRuntimeException(Response.Status.CONFLICT, "ElementType not defined!");
}
if (!elementType.equals(elementConfig.getElementType())) {
throw new AutomationCompositionRuntimeException(Response.Status.CONFLICT, "wrong ElementType!");
}
getActiveService().update(elementConfig);
}
/**
* Get Active Service.
*
* @return ElementService
*/
public ElementService getActiveService() {
if (elementType == null) {
throw new AutomationCompositionRuntimeException(Response.Status.CONFLICT, "ElementType not defined!");
}
var service = map.get(elementType);
if (service == null) {
throw new AutomationCompositionRuntimeException(Response.Status.CONFLICT, "ElementService not found!");
}
return service;
}
@Timed(value = "listener.status", description = "STATUS messages received")
public void handleMessage(ElementMessage message) {
getActiveService().handleMessage(message);
}
public boolean appliesTo(final ToscaConceptIdentifier elementId) {
return this.elementId.equals(elementId);
}
public void deactivateElement() {
getActiveService().deactivate();
elementType = null;
}
}
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