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.onap.so.client.graphinventory;
23 import java.util.Optional;
25 import org.onap.so.client.aai.entities.CustomQuery;
26 import org.onap.so.client.graphinventory.entities.uri.GraphInventoryUri;
28 public abstract class GraphInventoryQueryClient<S, I> {
30 private Optional<String> depth = Optional.empty();
31 private boolean nodesOnly = false;
32 private Optional<GraphInventorySubgraphType> subgraph = Optional.empty();
33 private GraphInventoryClient client;
35 public GraphInventoryQueryClient(GraphInventoryClient client) {
39 protected abstract GraphInventoryUri getQueryUri();
41 public String query(Format format, I query) {
42 return client.createClient(setupQueryParams(getQueryUri().queryParam("format", format.toString()))).put(query, String.class);
45 public S depth (String depth) {
46 this.depth = Optional.of(depth);
49 public S nodesOnly() {
50 this.nodesOnly = true;
53 public S subgraph(GraphInventorySubgraphType type){
55 subgraph = Optional.of(type);
60 protected GraphInventoryUri setupQueryParams(GraphInventoryUri uri) {
61 GraphInventoryUri clone = uri.clone();
62 if (this.depth.isPresent()) {
63 clone.queryParam("depth", depth.get());
66 clone.queryParam("nodesOnly", "");
68 if (this.subgraph.isPresent()) {
69 clone.queryParam("subgraph", this.subgraph.get().toString());