001    /**
002     * Licensed to the Apache Software Foundation (ASF) under one or more
003     * contributor license agreements.  See the NOTICE file distributed with
004     * this work for additional information regarding copyright ownership.
005     * The ASF licenses this file to You under the Apache License, Version 2.0
006     * (the "License"); you may not use this file except in compliance with
007     * the License.  You may obtain a copy of the License at
008     *
009     *      http://www.apache.org/licenses/LICENSE-2.0
010     *
011     * Unless required by applicable law or agreed to in writing, software
012     * distributed under the License is distributed on an "AS IS" BASIS,
013     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014     * See the License for the specific language governing permissions and
015     * limitations under the License.
016     */
017    package org.apache.camel.loanbroker.queue.version;
018    
019    import org.apache.camel.Exchange;
020    import org.apache.camel.Processor;
021    
022    import org.apache.commons.logging.Log;
023    import org.apache.commons.logging.LogFactory;
024    
025    //START SNIPPET: bank
026    public class Bank implements Processor {
027        private static final transient Log LOG = LogFactory.getLog(Bank.class);
028        private String bankName;
029        private double primeRate;
030    
031        public Bank(String name) {
032            bankName = name;
033            primeRate = 3.5;
034        }
035    
036        public void process(Exchange exchange) throws Exception {
037            String ssn = exchange.getIn().getHeader(Constants.PROPERTY_SSN, String.class);
038            Integer historyLength = exchange.getIn().getHeader(Constants.PROPERTY_HISTORYLENGTH, Integer.class);
039            double rate = primeRate + (double)(historyLength / 12) / 10 + (double)(Math.random() * 10) / 10;
040            LOG.info("The bank: " + bankName + " for client: " + ssn + " 's rate " + rate);
041            exchange.getOut().setHeader(Constants.PROPERTY_RATE, new Double(rate));
042            exchange.getOut().setHeader(Constants.PROPERTY_BANK, bankName);
043            exchange.getOut().setHeader(Constants.PROPERTY_SSN, ssn);
044            exchange.getOut().setBody("Bank processed the request.");
045            // Sleep some time
046            try {
047                Thread.sleep((int) (Math.random() * 10) * 100);
048            } catch (InterruptedException e) {
049                // Discard
050            }
051        }
052    
053    }
054    //END SNIPPET: bank