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Chimera Component for the Apache Camel framework that wraps the functionality of the mapping-template library
/*
* Copyright (c) 2019-2022 Cefriel.
*
* Licensed 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 com.cefriel.component;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.support.DefaultConsumer;
import java.util.concurrent.ExecutorService;
public class MaptTemplateConsumer extends DefaultConsumer {
private final MaptTemplateEndpoint endpoint;
private ExecutorService executorService;
public MaptTemplateConsumer(MaptTemplateEndpoint endpoint, Processor processor) {
super(endpoint, processor);
this.endpoint = endpoint;
}
@Override
protected void doStart() throws Exception {
super.doStart();
}
@Override
protected void doStop() throws Exception {
super.doStop();
// shutdown the thread pool gracefully
getEndpoint().getCamelContext().getExecutorServiceManager().shutdownGraceful(executorService);
}
private void onEventListener(final Object event) {
final Exchange exchange = createExchange(false);
exchange.getIn().setBody("Hello World! The time is " + event);
try {
// send message to next processor in the route
getProcessor().process(exchange);
} catch (Exception e) {
exchange.setException(e);
} finally {
if (exchange.getException() != null) {
getExceptionHandler().handleException("Error processing exchange", exchange, exchange.getException());
}
releaseExchange(exchange, false);
}
}
}
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