content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.
   */
  package org.apache.camel.component.xchange;
  
  import org.apache.camel.Exchange;
  import org.apache.camel.component.xchange.XChangeConfiguration.XChangeMethod;
  import org.apache.camel.support.DefaultProducer;
  import org.knowm.xchange.currency.CurrencyPair;
  import org.knowm.xchange.dto.marketdata.Ticker;
  
  import static org.apache.camel.component.xchange.XChangeConfiguration.HEADER_CURRENCY_PAIR;
  
  public class XChangeMarketDataProducer extends DefaultProducer {
  
      public XChangeMarketDataProducer(XChangeEndpoint endpoint) {
          super(endpoint);
      }
  
      @Override
      public XChangeEndpoint getEndpoint() {
          return (XChangeEndpoint) super.getEndpoint();
      }
  
      @Override
      public void process(Exchange exchange) throws Exception {
  
          XChangeEndpoint endpoint = getEndpoint();
          XChangeMethod method = endpoint.getConfiguration().getMethod();
  
          if (XChangeMethod.ticker == method) {
              CurrencyPair pair = exchange.getIn().getHeader(HEADER_CURRENCY_PAIR, CurrencyPair.class);
              pair = pair != null ? pair : exchange.getMessage().getBody(CurrencyPair.class);
              pair = pair != null ? pair : endpoint.getConfiguration().getAsCurrencyPair();
              Ticker ticker = endpoint.getTicker(pair);
              exchange.getMessage().setBody(ticker);
          }
      }
  }
  