2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 Nokia. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END============================================
20 * ===================================================================
24 package org.onap.clamp.clds.util.drawing;
26 import java.util.ArrayList;
27 import java.util.List;
28 import java.util.Objects;
30 public class ClampGraphBuilder {
31 private String policy;
32 private String collector;
33 private List<String> microServices = new ArrayList<>();
34 private final Painter painter;
36 public ClampGraphBuilder(Painter painter) {
37 this.painter = painter;
40 public ClampGraphBuilder collector(String c) {
45 public ClampGraphBuilder policy(String p) {
50 public ClampGraphBuilder microService(String ms) {
51 microServices.add(ms);
55 public ClampGraph build() {
56 if(microServices.isEmpty()) {
57 throw new InvalidStateException("At least one microservice is required");
59 if(Objects.isNull(policy) || policy.trim().isEmpty()) {
60 throw new InvalidStateException("Policy element must be present");
62 return new ClampGraph(painter.doPaint(collector, microServices, policy));