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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* 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.openecomp.sdc.be.components.merge.instance;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import org.apache.commons.collections.CollectionUtils;
import org.apache.commons.collections.MapUtils;
import org.openecomp.sdc.be.components.impl.exceptions.ByResponseFormatComponentException;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.datatypes.elements.ListDataDefinition;
import org.openecomp.sdc.be.datatypes.elements.OperationInputDefinition;
import org.openecomp.sdc.be.impl.ComponentsUtils;
import org.openecomp.sdc.be.model.Component;
import org.openecomp.sdc.be.model.ComponentInstance;
import org.openecomp.sdc.be.model.ComponentInstanceInterface;
import org.openecomp.sdc.be.model.Operation;
import org.openecomp.sdc.be.model.User;
import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.springframework.beans.factory.annotation.Autowired;
@org.springframework.stereotype.Component("ComponentInstanceInterfacesMerge")
public class ComponentInstanceInterfacesMerge implements ComponentInstanceMergeInterface {
@Autowired
private ComponentsUtils componentsUtils;
@Autowired
private ToscaOperationFacade toscaOperationFacade;
@Override
public void saveDataBeforeMerge(DataForMergeHolder dataHolder, Component containerComponent, ComponentInstance currentResourceInstance,
Component originComponent) {
dataHolder.setOrigInstanceNode(originComponent);
dataHolder.setOrigComponentInstanceInterfaces(containerComponent.safeGetComponentInstanceInterfaces(currentResourceInstance.getUniqueId()));
}
@Override
public Component mergeDataAfterCreate(User user, DataForMergeHolder dataHolder, Component updatedContainerComponent, String newInstanceId) {
List<ComponentInstanceInterface> origInstanceInterfaces = dataHolder.getOrigComponentInstanceInterfaces();
ActionStatus mergeStatus = mergeComponentInstanceInterfaces(updatedContainerComponent, newInstanceId, origInstanceInterfaces,
dataHolder.getOrigInstanceNode());
if (!ActionStatus.OK.equals(mergeStatus)) {
throw new ByResponseFormatComponentException(componentsUtils.getResponseFormat(mergeStatus));
} else {
return updatedContainerComponent;
}
}
private ActionStatus mergeComponentInstanceInterfaces(Component currentComponent, String instanceId,
List<ComponentInstanceInterface> prevInstanceInterfaces,
Component prevInstanceOrigComponent) {
if (CollectionUtils.isEmpty(prevInstanceInterfaces) || MapUtils.isEmpty(currentComponent.getComponentInstancesInterfaces())) {
return ActionStatus.OK;
}
if (CollectionUtils.isEmpty(currentComponent.getComponentInstancesInterfaces().get(instanceId))) {
return ActionStatus.OK;
}
currentComponent.getComponentInstancesInterfaces().get(instanceId).forEach(
newInterfaceDef -> {
Map<String, Operation> newInterfaceDefOperationMap = newInterfaceDef.getOperationsMap();
newInterfaceDef.getOperationsMap().forEach(
(newOperationDefKey, newOperationDefKeyValue) -> prevInstanceInterfaces.stream()
.filter(in -> in.getUniqueId().equals(newInterfaceDef.getUniqueId())).forEach(
prevInterfaceDef -> prevInterfaceDef.getOperationsMap().values().stream()
.filter(in1 -> in1.getUniqueId().equals(newOperationDefKeyValue.getUniqueId()))
.forEach(oldOperationDef -> {
Operation originalOperationDef = prevInstanceOrigComponent.getInterfaces().get(newInterfaceDef.getInterfaceId())
.getOperationsMap().get(newOperationDefKey);
if (oldOperationDef.getInputs() != null) {
if (newOperationDefKeyValue.getInputs() == null) {
newOperationDefKeyValue.setInputs(new ListDataDefinition<>());
}
mergeOperationInputDefinitions(oldOperationDef.getInputs(), newOperationDefKeyValue.getInputs(),
originalOperationDef.getInputs());
}
if (originalValueOverwritten(originalOperationDef.getImplementation(), oldOperationDef.getImplementation()) ) {
newOperationDefKeyValue.setImplementation(oldOperationDef.getImplementation());
}
if (originalValueOverwritten(originalOperationDef.getDescription(), oldOperationDef.getDescription())) {
newOperationDefKeyValue.setDescription(oldOperationDef.getDescription());
}
newInterfaceDefOperationMap.put(newOperationDefKey, newOperationDefKeyValue);
})));
newInterfaceDef.setOperationsMap(newInterfaceDefOperationMap);
});
StorageOperationStatus updateStatus = toscaOperationFacade.updateComponentInstanceInterfaces(currentComponent, instanceId);
return componentsUtils.convertFromStorageResponse(updateStatus);
}
private <T> boolean originalValueOverwritten(final T originalValue, final T oldValue) {
if (originalValue == null) {
return oldValue != null;
}
return !originalValue.equals(oldValue);
}
private void mergeOperationInputDefinitions(ListDataDefinition<OperationInputDefinition> oldInputs,
ListDataDefinition<OperationInputDefinition> newInputs,
ListDataDefinition<OperationInputDefinition> origInputs) {
newInputs.getListToscaDataDefinition()
.forEach(newInput -> oldInputs.getListToscaDataDefinition().stream().filter(oldInput -> oldInput.getName().equals(newInput.getName()))
.forEach(oldInput -> {
Optional<OperationInputDefinition> origInput =
origInputs.getListToscaDataDefinition().stream().filter(input -> input.getName().equals(oldInput.getName()))
.findFirst();
newInput.setSourceProperty(oldInput.getSourceProperty());
newInput.setSource(oldInput.getSource());
if (origInput.isPresent() && !origInput.get().getValue().equals(oldInput.getValue())) {
newInput.setValue(oldInput.getValue());
}
}));
oldInputs.getListToscaDataDefinition().stream()
.filter(oldInput -> newInputs.getListToscaDataDefinition().stream().noneMatch(newInput -> newInput.getName().equals(oldInput.getName())))
.forEach(oldInput -> newInputs.getListToscaDataDefinition().add(oldInput));
}
}
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