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/*
* ============LICENSE_START=======================================================
* org.onap.integration
* ================================================================================
* Copyright (C) 2018 NOKIA Intellectual Property. 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=========================================================
*/
package org.onap.pnfsimulator.simulator;
import static org.onap.pnfsimulator.message.MessageConstants.MESSAGE_INTERVAL;
import static org.onap.pnfsimulator.message.MessageConstants.TEST_DURATION;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.time.Duration;
import java.util.List;
import org.apache.commons.io.FileUtils;
import org.json.JSONObject;
import org.onap.pnfsimulator.message.MessageProvider;
import org.onap.pnfsimulator.simulator.validation.ParamsValidator;
import org.onap.pnfsimulator.simulator.validation.ValidationException;
public class SimulatorFactory {
private MessageProvider messageProvider;
private ParamsValidator paramsValidator;
public SimulatorFactory(MessageProvider messageProvider, ParamsValidator paramsValidator) {
this.messageProvider = messageProvider;
this.paramsValidator = paramsValidator;
}
public Simulator create(String vesServerUrl, String configFilePath) throws IOException, ValidationException {
String configJson = FileUtils.readFileToString(new File(configFilePath), StandardCharsets.UTF_8);
JSONObject configObject = new JSONObject(configJson);
paramsValidator.validate(configObject);
Duration duration = Duration.ofSeconds(parseJsonField(configObject, TEST_DURATION));
Duration interval = Duration.ofSeconds(parseJsonField(configObject, MESSAGE_INTERVAL));
JSONObject messageBody = messageProvider.createMessage(configObject);
return new Simulator(vesServerUrl, messageBody, duration, interval);
}
private int parseJsonField(JSONObject json, String fieldName) {
return Integer.parseInt((String) json.remove(fieldName));
}
}
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