org.apache.camel.support.AsyncProcessorHelper Maven / Gradle / Ivy
/*
* 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.support;
import org.apache.camel.AsyncProcessor;
import org.apache.camel.Exchange;
import org.apache.camel.ExtendedCamelContext;
import org.apache.camel.spi.AsyncProcessorAwaitManager;
/**
* Helper methods for {@link AsyncProcessor} objects.
*/
public final class AsyncProcessorHelper {
private AsyncProcessorHelper() {
// utility class
}
/**
* Calls the async version of the processor's process method and waits
* for it to complete before returning. This can be used by {@link AsyncProcessor}
* objects to implement their sync version of the process method.
*
* Important: This method is discouraged to be used, as its better to invoke the asynchronous
* {@link AsyncProcessor#process(org.apache.camel.Exchange, org.apache.camel.AsyncCallback)} method, whenever possible.
*
* @param processor the processor
* @param exchange the exchange
* @throws Exception can be thrown if waiting is interrupted
*/
public static void process(final AsyncProcessor processor, final Exchange exchange) throws Exception {
final AsyncProcessorAwaitManager awaitManager = exchange.getContext().adapt(ExtendedCamelContext.class).getAsyncProcessorAwaitManager();
awaitManager.process(processor, exchange);
}
}