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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.model.operations.api;
import fj.data.Either;
import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
import org.openecomp.sdc.be.dao.graph.datatype.GraphRelation;
import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
import java.util.function.Function;
public interface DerivedFromOperation {
/**
*
* @param parentUniqueId the unique id of the object which is the parent of the derived from object
* @param derivedFromUniqueId the unique id of the derived from object
* @param nodeType the type of the derived from and its parent objects
* @return the status of the operation
*/
Either<GraphRelation, StorageOperationStatus> addDerivedFromRelation(String parentUniqueId, String derivedFromUniqueId, NodeTypeEnum nodeType);
/**
*
* @param uniqueId the id of the entity of which to fetch its derived from object
* @param nodeType the type of the derived from object
* @param clazz the class which represent the derived from object
* @return the derived from object or error status of operation failed
*/
<T extends GraphNode> Either<T, StorageOperationStatus> getDerivedFromChild(String uniqueId, NodeTypeEnum nodeType, Class<T> clazz);
/**
*
* @param uniqueId the id of the entity of which to remove its derived from object
* @param derivedFromUniqueId the unique id of the derived from object
* @param nodeType the type of the derived from and its parent objects
* @return the status of the remove operation. if no derived from relation exists the operation is successful.
*/
StorageOperationStatus removeDerivedFromRelation(String uniqueId, String derivedFromUniqueId, NodeTypeEnum nodeType);
/**
* Checks whether childCandidateType is derived from parentCandidateType
*/
public <T extends GraphNode> Either<Boolean, StorageOperationStatus> isTypeDerivedFrom(String childCandidateType, String parentCandidateType, String currentChildType,
NodeTypeEnum capabilitytype, Class<T> clazz,
Function<T, String> typeProvider);
/**
* Checks whether replacement of oldTypeParent hold in DERIVED FROM with newTypeParent is legal
*/
public <T extends GraphNode> StorageOperationStatus isUpdateParentAllowed(String oldTypeParent, String newTypeParent, String childType,
NodeTypeEnum capabilitytype, Class<T> clazz,
Function<T, String> typeProvider);
}
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