2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.sdc.be.dao.api;
23 import java.util.List;
26 import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
27 import org.openecomp.sdc.be.dao.neo4j.GraphNeighbourTable;
28 import org.openecomp.sdc.be.dao.neo4j.Neo4jOperationStatus;
29 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
31 import fj.data.Either;
33 public interface IBasicDAO {
36 * add the content of the graph neighbour table to the graph.
38 * @param graphNeighbourTable
40 * - the type of the object to be returned
43 * @return Neo4jNode implementation
45 public <T extends GraphNode> Either<T, Neo4jOperationStatus> create(GraphNeighbourTable graphNeighbourTable,
46 Class<T> clazz, NodeTypeEnum nodeType);
49 * return the node data by unique id.
52 * - unique id of the node
57 public <T extends GraphNode> Either<T, Neo4jOperationStatus> getNodeData(String id, Class<T> clazz,
58 NodeTypeEnum nodeType);
60 public <T extends GraphNode> Either<T, Neo4jOperationStatus> getNodeData(String keyName, String id, Class<T> clazz,
61 NodeTypeEnum nodeType);
63 public <T extends GraphNode> Either<List<T>, Neo4jOperationStatus> getNodesData(
64 Map<String, Object> propertiesToMatch, Class<T> clazz, NodeTypeEnum nodeTypeEnum);