Java tutorial
/** * The MIT License * Copyright (c) 2015 the-james-burton * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package org.jimsey.projects.turbine.furnace.service; import java.util.ArrayList; import java.util.List; import java.util.Optional; import javax.annotation.PostConstruct; import org.apache.camel.CamelContext; import org.jimsey.projects.turbine.fuel.domain.Stocks; import org.jimsey.projects.turbine.furnace.TickProducerFactory; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.context.properties.ConfigurationProperties; import org.springframework.jmx.export.annotation.ManagedOperation; import org.springframework.jmx.export.annotation.ManagedResource; import org.springframework.stereotype.Service; import com.sun.istack.NotNull; @Service @ConfigurationProperties(prefix = "producer") @ManagedResource public class ProducerManager { private static final Logger logger = LoggerFactory.getLogger(ProducerManager.class); @Autowired @NotNull private CamelContext camel; @Autowired @NotNull private TickProducerFactory tickProducerFactory; /** */ private List<TickProducer> producers = new ArrayList<>(); @PostConstruct public void init() { for (Stocks symbol : Stocks.values()) { logger.info("creating TickProducer {}", symbol); TickProducer producer = tickProducerFactory.createTickProducer(symbol.getMarket(), symbol.getSymbol()); producers.add(producer); } } @ManagedOperation public void produceTick(String market, String symbol) { producers.stream().filter(producer -> { return market.equals(producer.getMarket()) && symbol.equals(producer.getSymbol()); }).forEach(producer -> producer.produce()); } @ManagedOperation public String showProducers() { Optional<String> result = producers.stream().map(TickProducer::toString) .reduce((p1, p2) -> String.format("%s,%s", p1, p2)); return result.toString(); } }