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package org.mule.example.loanbroker.routers; |
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import org.mule.DefaultMuleEvent; |
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import org.mule.DefaultMuleMessage; |
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import org.mule.api.MuleEvent; |
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import org.mule.example.loanbroker.LocaleMessage; |
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import org.mule.example.loanbroker.messages.LoanQuote; |
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import org.mule.routing.EventGroup; |
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import java.util.Iterator; |
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import org.apache.commons.logging.Log; |
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import org.apache.commons.logging.LogFactory; |
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21 | 0 | public class BankQuotesAggregationLogic |
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{ |
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26 | 0 | protected static final Log logger = LogFactory.getLog(BankQuotesAggregationLogic.class); |
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public static MuleEvent aggregateEvents(EventGroup events) throws Exception |
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{ |
30 | 0 | LoanQuote lowestQuote = null; |
31 | 0 | LoanQuote quote = null; |
32 | 0 | MuleEvent event = null; |
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34 | 0 | for (Iterator iterator = events.iterator(); iterator.hasNext();) |
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{ |
36 | 0 | event = (MuleEvent)iterator.next(); |
37 | 0 | Object o = event.getMessage().getPayload(); |
38 | 0 | if(o instanceof LoanQuote) |
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{ |
40 | 0 | quote = (LoanQuote)o; |
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} |
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else |
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{ |
44 | 0 | throw new IllegalArgumentException("Object received by Aggregator is not of expected type. Wanted: " |
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+ LoanQuote.class.getName() + " Got: " + o); |
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} |
47 | 0 | logger.info(LocaleMessage.processingQuote(quote)); |
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49 | 0 | if (lowestQuote == null) |
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{ |
51 | 0 | lowestQuote = quote; |
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} |
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else |
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{ |
55 | 0 | if (quote.getInterestRate() < lowestQuote.getInterestRate()) |
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{ |
57 | 0 | lowestQuote = quote; |
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} |
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} |
60 | 0 | } |
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62 | 0 | logger.info(LocaleMessage.lowestQuote(lowestQuote)); |
63 | 0 | return new DefaultMuleEvent(new DefaultMuleMessage(lowestQuote, event.getMessage(), |
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event.getMuleContext()), event); |
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} |
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} |