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package org.apache.camel.processor; |
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import org.apache.camel.Endpoint; |
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import org.apache.camel.Exchange; |
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import org.apache.camel.Expression; |
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import org.apache.camel.Processor; |
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import org.apache.camel.converter.ObjectConverter; |
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import org.apache.camel.impl.ServiceSupport; |
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import org.apache.camel.util.ExchangeHelper; |
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import static org.apache.camel.util.ObjectHelper.notNull; |
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import org.apache.camel.util.ProducerCache; |
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import java.util.Iterator; |
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public class RecipientList extends ServiceSupport implements Processor { |
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private final Expression<Exchange> expression; |
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private ProducerCache<Exchange> producerCache = new ProducerCache<Exchange>(); |
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public RecipientList(Expression<Exchange> expression) { |
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notNull(expression, "expression"); |
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this.expression = expression; |
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} |
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@Override |
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public String toString() { |
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return "RecipientList[" + expression + "]"; |
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} |
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public void process(Exchange exchange) throws Exception { |
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Object receipientList = expression.evaluate(exchange); |
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Iterator iter = ObjectConverter.iterator(receipientList); |
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while (iter.hasNext()) { |
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Object recipient = iter.next(); |
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Endpoint<Exchange> endpoint = resolveEndpoint(exchange, recipient); |
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producerCache.getProducer(endpoint).process(exchange); |
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} |
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} |
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protected Endpoint<Exchange> resolveEndpoint(Exchange exchange, Object recipient) { |
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return ExchangeHelper.resolveEndpoint(exchange, recipient); |
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} |
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protected void doStop() throws Exception { |
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producerCache.stop(); |
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} |
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protected void doStart() throws Exception { |
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} |
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} |