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CloudSim Plus: A modern, highly extensible and easier-to-use Java 8+ Framework for Modeling and Simulation of Cloud Computing Infrastructures and Services
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/*
* CloudSim Plus: A modern, highly-extensible and easier-to-use Framework for
* Modeling and Simulation of Cloud Computing Infrastructures and Services.
* http://cloudsimplus.org
*
* Copyright (C) 2015-2021 Universidade da Beira Interior (UBI, Portugal) and
* the Instituto Federal de Educação Ciência e Tecnologia do Tocantins (IFTO, Brazil).
*
* This file is part of CloudSim Plus.
*
* CloudSim Plus is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* CloudSim Plus is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with CloudSim Plus. If not, see .
*/
package org.cloudsimplus.builders;
import org.cloudsimplus.brokers.DatacenterBroker;
import org.cloudsimplus.brokers.DatacenterBrokerSimple;
import java.util.ArrayList;
import java.util.List;
import java.util.NoSuchElementException;
import java.util.function.Consumer;
/**
* A Builder class to createBroker {@link DatacenterBrokerSimple} objects.
*
* @author Manoel Campos da Silva Filho
* @since CloudSim Plus 1.0
*/
public class BrokerBuilder implements BrokerBuilderInterface {
private final List brokers;
private final SimulationScenarioBuilder scenario;
public BrokerBuilder(SimulationScenarioBuilder scenario) {
super();
this.scenario = scenario;
this.brokers = new ArrayList<>();
}
@Override
public BrokerBuilderDecorator create() {
return create(b -> {});
}
@Override
public BrokerBuilderDecorator create(final Consumer brokerConsumer) {
final DatacenterBrokerSimple broker = new DatacenterBrokerSimple(scenario.getSimulation());
brokers.add(broker);
brokerConsumer.accept(broker);
return new BrokerBuilderDecorator(this, broker);
}
@Override
public List getBrokers() {
return brokers;
}
@Override
public DatacenterBroker get(final int index) {
return brokers.get(index);
}
@Override
public DatacenterBroker findBroker(final int id) {
return brokers.stream()
.filter(broker -> broker.getId() == id)
.findFirst()
.orElseThrow(() -> new NoSuchElementException("There isn't a broker with id %d".formatted(id)));
}
}
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