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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 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.validation;
import org.apache.commons.collections.CollectionUtils;
import org.openecomp.sdc.be.components.impl.exceptions.ComponentException;
import org.openecomp.sdc.be.dao.api.ActionStatus;
import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
import org.openecomp.sdc.be.datatypes.tosca.ToscaDataDefinition;
import java.util.List;
import java.util.Optional;
import java.util.Set;
import org.openecomp.sdc.be.model.Component;
import org.openecomp.sdc.be.model.ComponentInstance;
import org.openecomp.sdc.be.model.ComponentParametersView;
import org.openecomp.sdc.be.model.GroupDefinition;
import org.openecomp.sdc.be.model.jsontitan.operations.ToscaOperationFacade;
import org.openecomp.sdc.be.model.operations.StorageException;
import org.openecomp.sdc.be.model.operations.api.IGraphLockOperation;
import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
import org.openecomp.sdc.be.model.operations.utils.ComponentValidationUtils;
import org.openecomp.sdc.common.util.ValidationUtils;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import static java.util.stream.Collectors.toList;
@org.springframework.stereotype.Component
public final class ComponentValidations {
private final ToscaOperationFacade toscaOperationFacade;
private final IGraphLockOperation graphLockOperation;
public ComponentValidations(ToscaOperationFacade toscaOperationFacade, IGraphLockOperation graphLockOperation) {
this.toscaOperationFacade = toscaOperationFacade;
this.graphLockOperation = graphLockOperation;
}
public static boolean validateComponentInstanceExist(Component component, String instanceId) {
return Optional.ofNullable(component.getComponentInstances())
.map(componentInstances -> componentInstances.stream().map(ComponentInstance::getUniqueId).collect(toList()))
.filter(instancesIds -> instancesIds.contains(instanceId))
.isPresent();
}
public static String getNormalizedName(ToscaDataDefinition toscaDataDefinition) {
String name = (String) toscaDataDefinition.getToscaPresentationValue(JsonPresentationFields.NAME);
return org.openecomp.sdc.common.util.ValidationUtils.normalizeComponentInstanceName(name);
}
/**
* The following logic is applied:
* For each name new or existing name we look at the normalized name which is used in Tosca representation
* @param currentName
* @param newName
* @param component
* @return True is new name can be used in this component, false otherwise
*/
public static boolean validateNameIsUniqueInComponent(String currentName, String newName, Component component) {
String normalizedCurrentName = ValidationUtils.normalizeComponentInstanceName(currentName);
String normalizedNewName = ValidationUtils.normalizeComponentInstanceName(newName);
if (normalizedCurrentName.equals(normalizedNewName)) {
return true; //As it's same entity, still considered unique
}
List<GroupDefinition> groups = component.getGroups();
List<ComponentInstance> componentInstances = component.getComponentInstances();
Set<String> existingNames = new HashSet<>();
if (CollectionUtils.isNotEmpty(groups)) {
List<String> existingGroupNames = groups
.stream()
.map(ComponentValidations::getNormalizedName)
.collect(toList());
existingNames.addAll(existingGroupNames);
}
if (CollectionUtils.isNotEmpty(componentInstances)) {
List<String> existingInstanceNames = componentInstances
.stream()
.map(ComponentValidations::getNormalizedName)
.collect(toList());
existingNames.addAll(existingInstanceNames);
}
return !existingNames.contains(normalizedNewName);
}
public Component validateComponentIsCheckedOutByUserAndLockIt(ComponentTypeEnum componentTypeEnum, String componentId, String userId) {
Component component = getComponent(componentId, componentTypeEnum);
if (!ComponentValidationUtils.canWorkOnComponent(component, userId)) {
throw new ComponentException(ActionStatus.ILLEGAL_COMPONENT_STATE, component.getName());
}
lockComponent(component);
return component;
}
private Component getComponent(String componentId, ComponentTypeEnum componentType) {
Component component = toscaOperationFacade.getToscaElement(componentId, new ComponentParametersView())
.left()
.on(this::onToscaOperationError);
if (componentType!=component.getComponentType()) {
throw new ComponentException(ActionStatus.INVALID_RESOURCE_TYPE);
}
return component;
}
private void lockComponent(Component component) {
StorageOperationStatus lockComponentStatus = graphLockOperation.lockComponent(component.getUniqueId(),
component.getComponentType().getNodeType());
if (!StorageOperationStatus.OK.equals(lockComponentStatus)) {
throw new StorageException(lockComponentStatus);
}
}
private Component onToscaOperationError(StorageOperationStatus storageOperationStatus) {
throw new StorageException(storageOperationStatus);
}
}
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