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 fj.data.Either;
24 import org.openecomp.sdc.be.dao.graph.datatype.GraphNode;
25 import org.openecomp.sdc.be.dao.neo4j.GraphNeighbourTable;
26 import org.openecomp.sdc.be.dao.neo4j.Neo4jOperationStatus;
27 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
29 import java.util.List;
32 public interface IBasicDAO {
35 * add the content of the graph neighbour table to the graph.
37 * @param graphNeighbourTable
39 * - the type of the object to be returned
42 * @return Neo4jNode implementation
44 public <T extends GraphNode> Either<T, Neo4jOperationStatus> create(GraphNeighbourTable graphNeighbourTable,
45 Class<T> clazz, NodeTypeEnum nodeType);
48 * return the node data by unique id.
51 * - unique id of the node
56 public <T extends GraphNode> Either<T, Neo4jOperationStatus> getNodeData(String id, Class<T> clazz,
57 NodeTypeEnum nodeType);
59 public <T extends GraphNode> Either<T, Neo4jOperationStatus> getNodeData(String keyName, String id, Class<T> clazz,
60 NodeTypeEnum nodeType);
62 public <T extends GraphNode> Either<List<T>, Neo4jOperationStatus> getNodesData(
63 Map<String, Object> propertiesToMatch, Class<T> clazz, NodeTypeEnum nodeTypeEnum);