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/*-
* ============LICENSE_START=======================================================
* ONAP CLAMP
* ================================================================================
* Copyright (C) 2019 Nokia. 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============================================
* Modifications copyright (c) 2019 AT&T
* ===================================================================
*
*/
package org.onap.clamp.clds.util.drawing;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import org.onap.clamp.clds.sdc.controller.installer.MicroService;
public class ClampGraphBuilder {
private String policy;
private String collector;
private List<MicroService> microServices = new ArrayList<>();
private final Painter painter;
public ClampGraphBuilder(Painter painter) {
this.painter = painter;
}
public ClampGraphBuilder collector(String collector) {
this.collector = collector;
return this;
}
public ClampGraphBuilder policy(String policy) {
this.policy = policy;
return this;
}
public ClampGraphBuilder addMicroService(MicroService ms) {
microServices.add(ms);
return this;
}
public ClampGraphBuilder addAllMicroServices(List<MicroService> msList) {
microServices.addAll(msList);
return this;
}
/**
* Build the SVG.
*
* @return Clamp graph (SVG)
*/
public ClampGraph build() {
if (microServices.isEmpty()) {
throw new InvalidStateException("At least one microservice is required");
}
if (Objects.isNull(policy) || policy.trim().isEmpty()) {
throw new InvalidStateException("Policy element must be present");
}
return new ClampGraph(painter.doPaint(collector, microServices, policy));
}
}
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