/** * 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; import java.util.Map; import java.util.concurrent.CompletableFuture; import java.util.concurrent.ExecutorService; import java.util.concurrent.Future; import java.util.concurrent.TimeUnit; import java.util.concurrent.TimeoutException; import org.apache.camel.spi.Synchronization; /** * Template for working with Camel and sending {@link Message} instances in an * {@link Exchange} to an {@link Endpoint}. * <br/> * <p/><b>Important:</b> Read the javadoc of each method carefully to ensure the behavior of the method is understood. * Some methods is for <tt>InOnly</tt>, others for <tt>InOut</tt> MEP. And some methods throws * {@link org.apache.camel.CamelExecutionException} while others stores any thrown exception on the returned * {@link Exchange}. * <br/> * <p/>The {@link ProducerTemplate} is <b>thread safe</b>. * <br/> * <p/>All the methods which sends a message may throw {@link FailedToCreateProducerException} in * case the {@link Producer} could not be created. Or a {@link NoSuchEndpointException} if the endpoint could * not be resolved. There may be other related exceptions being thrown which occurs <i>before</i> the {@link Producer} * has started sending the message. * <br/> * <p/>All the sendBody or requestBody methods will return the content according to this strategy: * <ul> * <li>throws {@link org.apache.camel.CamelExecutionException} if processing failed <i>during</i> routing * with the caused exception wrapped</li> * <li>The <tt>fault.body</tt> if there is a fault message set and its not <tt>null</tt></li> * <li>Either <tt>IN</tt> or <tt>OUT</tt> body according to the message exchange pattern. If the pattern is * Out capable then the <tt>OUT</tt> body is returned, otherwise <tt>IN</tt>. * </ul> * <br/> * <p/>Before using the template it must be started. * And when you are done using the template, make sure to {@link #stop()} the template. * <br/> * <p/><b>Important note on usage:</b> See this * <a href="http://camel.apache.org/why-does-camel-use-too-many-threads-with-producertemplate.html">FAQ entry</a> * before using. * * @see FluentProducerTemplate * @see ConsumerTemplate */ public interface ProducerTemplate extends Service { /** * Get the {@link CamelContext} * * @return camelContext the Camel context */ CamelContext getCamelContext(); // Configuration methods // ----------------------------------------------------------------------- /** * Gets the maximum cache size used in the backing cache pools. * * @return the maximum cache size */ int getMaximumCacheSize(); /** * Sets a custom maximum cache size to use in the backing cache pools. * * @param maximumCacheSize the custom maximum cache size */ void setMaximumCacheSize(int maximumCacheSize); /** * Gets an approximated size of the current cached resources in the backing cache pools. * * @return the size of current cached resources */ int getCurrentCacheSize(); /** * Reports if async* methods will dispath processing from the calling thread (false) or through executor (true). * In both cases asynchronous engine will be used, so this non-threaded can be useful for high-speed * non-blocking processing. * @return if async* methods will dipatch processing with the executor */ boolean isThreadedAsyncMode(); /** * Reports if async* methods will dispath processing from the calling thread (false) or through executor (true). * In both cases asynchronous engine will be used, so this non-threaded can be useful for high-speed * non-blocking processing. * @param useExecutor if async* methods will dipatch processing with the executor */ void setThreadedAsyncMode(boolean useExecutor); /** * Get the default endpoint to use if none is specified * * @return the default endpoint instance */ Endpoint getDefaultEndpoint(); /** * Sets the default endpoint to use if none is specified * * @param defaultEndpoint the default endpoint instance */ void setDefaultEndpoint(Endpoint defaultEndpoint); /** * Sets the default endpoint uri to use if none is specified * * @param endpointUri the default endpoint uri */ void setDefaultEndpointUri(String endpointUri); /** * Sets whether the {@link org.apache.camel.spi.EventNotifier} should be * used by this {@link ProducerTemplate} to send events about the {@link Exchange} * being sent. * <p/> * By default this is enabled. * * @param enabled <tt>true</tt> to enable, <tt>false</tt> to disable. */ void setEventNotifierEnabled(boolean enabled); /** * Whether the {@link org.apache.camel.spi.EventNotifier} should be * used by this {@link ProducerTemplate} to send events about the {@link Exchange} * being sent. * * @return <tt>true</tt> if enabled, <tt>false</tt> otherwise */ boolean isEventNotifierEnabled(); /** * Cleanup the cache (purging stale entries) */ void cleanUp(); // Synchronous methods // ----------------------------------------------------------------------- /** * Sends the exchange to the default endpoint * <br/><br/> * <b>Notice:</b> that if the processing of the exchange failed with an Exception * it is <b>not</b> thrown from this method, but you can access it from the returned exchange using * {@link org.apache.camel.Exchange#getException()}. * * @param exchange the exchange to send * @return the returned exchange */ Exchange send(Exchange exchange); /** * Sends an exchange to the default endpoint using a supplied processor * <br/><br/> * <b>Notice:</b> that if the processing of the exchange failed with an Exception * it is <b>not</b> thrown from this method, but you can access it from the returned exchange using * {@link org.apache.camel.Exchange#getException()}. * * @param processor the transformer used to populate the new exchange * {@link Processor} to populate the exchange * @return the returned exchange */ Exchange send(Processor processor); /** * Sends the body to the default endpoint * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param body the payload to send * @throws CamelExecutionException if the processing of the exchange failed */ void sendBody(Object body) throws CamelExecutionException; /** * Sends the body to the default endpoint with a specified header and header value * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param body the payload to send * @param header the header name * @param headerValue the header value * @throws CamelExecutionException if the processing of the exchange failed */ void sendBodyAndHeader(Object body, String header, Object headerValue) throws CamelExecutionException; /** * Sends the body to the default endpoint with a specified property and property value * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param body the payload to send * @param property the property name * @param propertyValue the property value * @throws CamelExecutionException if the processing of the exchange failed */ void sendBodyAndProperty(Object body, String property, Object propertyValue) throws CamelExecutionException; /** * Sends the body to the default endpoint with the specified headers and header values * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param body the payload to send * @param headers the headers * @throws CamelExecutionException if the processing of the exchange failed */ void sendBodyAndHeaders(Object body, Map<String, Object> headers) throws CamelExecutionException; // Allow sending to arbitrary endpoints // ----------------------------------------------------------------------- /** * Sends the exchange to the given endpoint * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is <b>not</b> thrown from this method, but you can access it from the returned exchange using * {@link org.apache.camel.Exchange#getException()}. * * @param endpointUri the endpoint URI to send the exchange to * @param exchange the exchange to send * @return the returned exchange * @throws CamelExecutionException if the processing of the exchange failed */ Exchange send(String endpointUri, Exchange exchange); /** * Sends an exchange to an endpoint using a supplied processor * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is <b>not</b> thrown from this method, but you can access it from the returned exchange using * {@link org.apache.camel.Exchange#getException()}. * * @param endpointUri the endpoint URI to send the exchange to * @param processor the transformer used to populate the new exchange * {@link Processor} to populate the exchange * @return the returned exchange * @throws CamelExecutionException if the processing of the exchange failed */ Exchange send(String endpointUri, Processor processor); /** * Sends an exchange to an endpoint using a supplied processor * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is <b>not</b> thrown from this method, but you can access it from the returned exchange using * {@link org.apache.camel.Exchange#getException()}. * * @param endpointUri the endpoint URI to send the exchange to * @param pattern the message {@link ExchangePattern} such as * {@link ExchangePattern#InOnly} or {@link ExchangePattern#InOut} * @param processor the transformer used to populate the new exchange * {@link Processor} to populate the exchange * @return the returned exchange */ Exchange send(String endpointUri, ExchangePattern pattern, Processor processor); /** * Sends the exchange to the given endpoint * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is <b>not</b> thrown from this method, but you can access it from the returned exchange using * {@link org.apache.camel.Exchange#getException()}. * * @param endpoint the endpoint to send the exchange to * @param exchange the exchange to send * @return the returned exchange */ Exchange send(Endpoint endpoint, Exchange exchange); /** * Sends an exchange to an endpoint using a supplied processor * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is <b>not</b> thrown from this method, but you can access it from the returned exchange using * {@link org.apache.camel.Exchange#getException()}. * * @param endpoint the endpoint to send the exchange to * @param processor the transformer used to populate the new exchange * {@link Processor} to populate the exchange * @return the returned exchange */ Exchange send(Endpoint endpoint, Processor processor); /** * Sends an exchange to an endpoint using a supplied processor * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is <b>not</b> thrown from this method, but you can access it from the returned exchange using * {@link org.apache.camel.Exchange#getException()}. * * @param endpoint the endpoint to send the exchange to * @param pattern the message {@link ExchangePattern} such as * {@link ExchangePattern#InOnly} or {@link ExchangePattern#InOut} * @param processor the transformer used to populate the new exchange * {@link Processor} to populate the exchange * @return the returned exchange */ Exchange send(Endpoint endpoint, ExchangePattern pattern, Processor processor); /** * Sends an exchange to an endpoint using a supplied processor * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is <b>not</b> thrown from this method, but you can access it from the returned exchange using * {@link org.apache.camel.Exchange#getException()}. * * @param endpoint the endpoint to send the exchange to * @param pattern the message {@link ExchangePattern} such as * {@link ExchangePattern#InOnly} or {@link ExchangePattern#InOut} * @param processor the transformer used to populate the new exchange * @param resultProcessor a processor to process the exchange when the send is complete. * {@link Processor} to populate the exchange * @return the returned exchange */ Exchange send(Endpoint endpoint, ExchangePattern pattern, Processor processor, Processor resultProcessor); /** * Send the body to an endpoint * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the endpoint to send the exchange to * @param body the payload * @throws CamelExecutionException if the processing of the exchange failed */ void sendBody(Endpoint endpoint, Object body) throws CamelExecutionException; /** * Send the body to an endpoint * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send the exchange to * @param body the payload * @throws CamelExecutionException if the processing of the exchange failed */ void sendBody(String endpointUri, Object body) throws CamelExecutionException; /** * Send the body to an endpoint with the given {@link ExchangePattern} * returning any result output body * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the endpoint to send the exchange to * @param body the payload * @param pattern the message {@link ExchangePattern} such as * {@link ExchangePattern#InOnly} or {@link ExchangePattern#InOut} * @return the result if {@link ExchangePattern} is OUT capable, otherwise <tt>null</tt> * @throws CamelExecutionException if the processing of the exchange failed */ Object sendBody(Endpoint endpoint, ExchangePattern pattern, Object body) throws CamelExecutionException; /** * Send the body to an endpoint returning any result output body * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send the exchange to * @param pattern the message {@link ExchangePattern} such as * {@link ExchangePattern#InOnly} or {@link ExchangePattern#InOut} * @param body the payload * @return the result if {@link ExchangePattern} is OUT capable, otherwise <tt>null</tt> * @throws CamelExecutionException if the processing of the exchange failed */ Object sendBody(String endpointUri, ExchangePattern pattern, Object body) throws CamelExecutionException; /** * Sends the body to an endpoint with a specified header and header value * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send to * @param body the payload to send * @param header the header name * @param headerValue the header value * @throws CamelExecutionException if the processing of the exchange failed */ void sendBodyAndHeader(String endpointUri, Object body, String header, Object headerValue) throws CamelExecutionException; /** * Sends the body to an endpoint with a specified header and header value * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the Endpoint to send to * @param body the payload to send * @param header the header name * @param headerValue the header value * @throws CamelExecutionException if the processing of the exchange failed */ void sendBodyAndHeader(Endpoint endpoint, Object body, String header, Object headerValue) throws CamelExecutionException; /** * Sends the body to an endpoint with a specified header and header value * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the Endpoint to send to * @param pattern the message {@link ExchangePattern} such as * {@link ExchangePattern#InOnly} or {@link ExchangePattern#InOut} * @param body the payload to send * @param header the header name * @param headerValue the header value * @return the result if {@link ExchangePattern} is OUT capable, otherwise <tt>null</tt> * @throws CamelExecutionException if the processing of the exchange failed */ Object sendBodyAndHeader(Endpoint endpoint, ExchangePattern pattern, Object body, String header, Object headerValue) throws CamelExecutionException; /** * Sends the body to an endpoint with a specified header and header value * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the Endpoint URI to send to * @param pattern the message {@link ExchangePattern} such as * {@link ExchangePattern#InOnly} or {@link ExchangePattern#InOut} * @param body the payload to send * @param header the header name * @param headerValue the header value * @return the result if {@link ExchangePattern} is OUT capable, otherwise <tt>null</tt> * @throws CamelExecutionException if the processing of the exchange failed */ Object sendBodyAndHeader(String endpoint, ExchangePattern pattern, Object body, String header, Object headerValue) throws CamelExecutionException; /** * Sends the body to an endpoint with a specified property and property value * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send to * @param body the payload to send * @param property the property name * @param propertyValue the property value * @throws CamelExecutionException if the processing of the exchange failed */ void sendBodyAndProperty(String endpointUri, Object body, String property, Object propertyValue) throws CamelExecutionException; /** * Sends the body to an endpoint with a specified property and property value * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the Endpoint to send to * @param body the payload to send * @param property the property name * @param propertyValue the property value * @throws CamelExecutionException if the processing of the exchange failed */ void sendBodyAndProperty(Endpoint endpoint, Object body, String property, Object propertyValue) throws CamelExecutionException; /** * Sends the body to an endpoint with a specified property and property value * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the Endpoint to send to * @param pattern the message {@link ExchangePattern} such as * {@link ExchangePattern#InOnly} or {@link ExchangePattern#InOut} * @param body the payload to send * @param property the property name * @param propertyValue the property value * @return the result if {@link ExchangePattern} is OUT capable, otherwise <tt>null</tt> * @throws CamelExecutionException if the processing of the exchange failed */ Object sendBodyAndProperty(Endpoint endpoint, ExchangePattern pattern, Object body, String property, Object propertyValue) throws CamelExecutionException; /** * Sends the body to an endpoint with a specified property and property value * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the Endpoint URI to send to * @param pattern the message {@link ExchangePattern} such as * {@link ExchangePattern#InOnly} or {@link ExchangePattern#InOut} * @param body the payload to send * @param property the property name * @param propertyValue the property value * @return the result if {@link ExchangePattern} is OUT capable, otherwise <tt>null</tt> * @throws CamelExecutionException if the processing of the exchange failed */ Object sendBodyAndProperty(String endpoint, ExchangePattern pattern, Object body, String property, Object propertyValue) throws CamelExecutionException; /** * Sends the body to an endpoint with the specified headers and header values * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send to * @param body the payload to send * @param headers headers * @throws CamelExecutionException if the processing of the exchange failed */ void sendBodyAndHeaders(String endpointUri, Object body, Map<String, Object> headers) throws CamelExecutionException; /** * Sends the body to an endpoint with the specified headers and header values * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the endpoint URI to send to * @param body the payload to send * @param headers headers * @throws CamelExecutionException if the processing of the exchange failed */ void sendBodyAndHeaders(Endpoint endpoint, Object body, Map<String, Object> headers) throws CamelExecutionException; /** * Sends the body to an endpoint with the specified headers and header values * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send to * @param pattern the message {@link ExchangePattern} such as * {@link ExchangePattern#InOnly} or {@link ExchangePattern#InOut} * @param body the payload to send * @param headers headers * @return the result if {@link ExchangePattern} is OUT capable, otherwise <tt>null</tt> * @throws CamelExecutionException if the processing of the exchange failed */ Object sendBodyAndHeaders(String endpointUri, ExchangePattern pattern, Object body, Map<String, Object> headers) throws CamelExecutionException; /** * Sends the body to an endpoint with the specified headers and header values * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the endpoint URI to send to * @param pattern the message {@link ExchangePattern} such as * {@link ExchangePattern#InOnly} or {@link ExchangePattern#InOut} * @param body the payload to send * @param headers headers * @return the result if {@link ExchangePattern} is OUT capable, otherwise <tt>null</tt> * @throws CamelExecutionException if the processing of the exchange failed */ Object sendBodyAndHeaders(Endpoint endpoint, ExchangePattern pattern, Object body, Map<String, Object> headers) throws CamelExecutionException; // Methods using an InOut ExchangePattern // ----------------------------------------------------------------------- /** * Sends an exchange to an endpoint using a supplied processor * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is <b>not</b> thrown from this method, but you can access it from the returned exchange using * {@link org.apache.camel.Exchange#getException()}. * * @param endpoint the Endpoint to send to * @param processor the processor which will populate the exchange before sending * @return the result (see class javadoc) */ Exchange request(Endpoint endpoint, Processor processor); /** * Sends an exchange to an endpoint using a supplied processor * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is <b>not</b> thrown from this method, but you can access it from the returned exchange using * {@link org.apache.camel.Exchange#getException()}. * * @param endpointUri the endpoint URI to send to * @param processor the processor which will populate the exchange before sending * @return the result (see class javadoc) */ Exchange request(String endpointUri, Processor processor); /** * Sends the body to the default endpoint and returns the result content * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param body the payload to send * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ Object requestBody(Object body) throws CamelExecutionException; /** * Sends the body to the default endpoint and returns the result content * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param body the payload to send * @param type the expected response type * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ <T> T requestBody(Object body, Class<T> type) throws CamelExecutionException; /** * Send the body to an endpoint returning any result output body. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the Endpoint to send to * @param body the payload * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ Object requestBody(Endpoint endpoint, Object body) throws CamelExecutionException; /** * Send the body to an endpoint returning any result output body. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the Endpoint to send to * @param body the payload * @param type the expected response type * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ <T> T requestBody(Endpoint endpoint, Object body, Class<T> type) throws CamelExecutionException; /** * Send the body to an endpoint returning any result output body. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send to * @param body the payload * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ Object requestBody(String endpointUri, Object body) throws CamelExecutionException; /** * Send the body to an endpoint returning any result output body. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send to * @param body the payload * @param type the expected response type * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ <T> T requestBody(String endpointUri, Object body, Class<T> type) throws CamelExecutionException; /** * Sends the body to the default endpoint and returns the result content * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param body the payload * @param header the header name * @param headerValue the header value * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ Object requestBodyAndHeader(Object body, String header, Object headerValue) throws CamelExecutionException; /** * Send the body to an endpoint returning any result output body. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the Endpoint to send to * @param body the payload * @param header the header name * @param headerValue the header value * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ Object requestBodyAndHeader(Endpoint endpoint, Object body, String header, Object headerValue) throws CamelExecutionException; /** * Send the body to an endpoint returning any result output body. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the Endpoint to send to * @param body the payload * @param header the header name * @param headerValue the header value * @param type the expected response type * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ <T> T requestBodyAndHeader(Endpoint endpoint, Object body, String header, Object headerValue, Class<T> type) throws CamelExecutionException; /** * Send the body to an endpoint returning any result output body. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send to * @param body the payload * @param header the header name * @param headerValue the header value * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ Object requestBodyAndHeader(String endpointUri, Object body, String header, Object headerValue) throws CamelExecutionException; /** * Send the body to an endpoint returning any result output body. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send to * @param body the payload * @param header the header name * @param headerValue the header value * @param type the expected response type * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ <T> T requestBodyAndHeader(String endpointUri, Object body, String header, Object headerValue, Class<T> type) throws CamelExecutionException; /** * Sends the body to an endpoint with the specified headers and header values. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send to * @param body the payload to send * @param headers headers * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ Object requestBodyAndHeaders(String endpointUri, Object body, Map<String, Object> headers) throws CamelExecutionException; /** * Sends the body to an endpoint with the specified headers and header values. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpointUri the endpoint URI to send to * @param body the payload to send * @param headers headers * @param type the expected response type * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ <T> T requestBodyAndHeaders(String endpointUri, Object body, Map<String, Object> headers, Class<T> type) throws CamelExecutionException; /** * Sends the body to an endpoint with the specified headers and header values. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the endpoint URI to send to * @param body the payload to send * @param headers headers * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ Object requestBodyAndHeaders(Endpoint endpoint, Object body, Map<String, Object> headers) throws CamelExecutionException; /** * Sends the body to the default endpoint and returns the result content * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param body the payload to send * @param headers headers * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ Object requestBodyAndHeaders(Object body, Map<String, Object> headers) throws CamelExecutionException; /** * Sends the body to an endpoint with the specified headers and header values. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * <br/><br/> * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param endpoint the endpoint URI to send to * @param body the payload to send * @param headers headers * @param type the expected response type * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ <T> T requestBodyAndHeaders(Endpoint endpoint, Object body, Map<String, Object> headers, Class<T> type) throws CamelExecutionException; // Asynchronous methods // ----------------------------------------------------------------------- /** * Sets a custom executor service to use for async messaging. * * @param executorService the executor service. */ void setExecutorService(ExecutorService executorService); /** * Sends an asynchronous exchange to the given endpoint. * * @param endpointUri the endpoint URI to send the exchange to * @param exchange the exchange to send * @return a handle to be used to get the response in the future */ CompletableFuture<Exchange> asyncSend(String endpointUri, Exchange exchange); /** * Sends an asynchronous exchange to the given endpoint. * * @param endpointUri the endpoint URI to send the exchange to * @param processor the transformer used to populate the new exchange * @return a handle to be used to get the response in the future */ CompletableFuture<Exchange> asyncSend(String endpointUri, Processor processor); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOnly} message exchange pattern. * * @param endpointUri the endpoint URI to send the exchange to * @param body the body to send * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncSendBody(String endpointUri, Object body); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpointUri the endpoint URI to send the exchange to * @param body the body to send * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncRequestBody(String endpointUri, Object body); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpointUri the endpoint URI to send the exchange to * @param body the body to send * @param header the header name * @param headerValue the header value * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncRequestBodyAndHeader(String endpointUri, Object body, String header, Object headerValue); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpointUri the endpoint URI to send the exchange to * @param body the body to send * @param headers headers * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncRequestBodyAndHeaders(String endpointUri, Object body, Map<String, Object> headers); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpointUri the endpoint URI to send the exchange to * @param body the body to send * @param type the expected response type * @return a handle to be used to get the response in the future */ <T> CompletableFuture<T> asyncRequestBody(String endpointUri, Object body, Class<T> type); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpointUri the endpoint URI to send the exchange to * @param body the body to send * @param header the header name * @param headerValue the header value * @param type the expected response type * @return a handle to be used to get the response in the future */ <T> CompletableFuture<T> asyncRequestBodyAndHeader(String endpointUri, Object body, String header, Object headerValue, Class<T> type); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpointUri the endpoint URI to send the exchange to * @param body the body to send * @param headers headers * @param type the expected response type * @return a handle to be used to get the response in the future */ <T> CompletableFuture<T> asyncRequestBodyAndHeaders(String endpointUri, Object body, Map<String, Object> headers, Class<T> type); /** * Sends an asynchronous exchange to the given endpoint. * * @param endpoint the endpoint to send the exchange to * @param exchange the exchange to send * @return a handle to be used to get the response in the future */ CompletableFuture<Exchange> asyncSend(Endpoint endpoint, Exchange exchange); /** * Sends an asynchronous exchange to the given endpoint. * * @param endpoint the endpoint to send the exchange to * @param processor the transformer used to populate the new exchange * @return a handle to be used to get the response in the future */ CompletableFuture<Exchange> asyncSend(Endpoint endpoint, Processor processor); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOnly} message exchange pattern. * * @param endpoint the endpoint to send the exchange to * @param body the body to send * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncSendBody(Endpoint endpoint, Object body); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpoint the endpoint to send the exchange to * @param body the body to send * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncRequestBody(Endpoint endpoint, Object body); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpoint the endpoint to send the exchange to * @param body the body to send * @param header the header name * @param headerValue the header value * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncRequestBodyAndHeader(Endpoint endpoint, Object body, String header, Object headerValue); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpoint the endpoint to send the exchange to * @param body the body to send * @param headers headers * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncRequestBodyAndHeaders(Endpoint endpoint, Object body, Map<String, Object> headers); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpoint the endpoint to send the exchange to * @param body the body to send * @param type the expected response type * @return a handle to be used to get the response in the future */ <T> CompletableFuture<T> asyncRequestBody(Endpoint endpoint, Object body, Class<T> type); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpoint the endpoint to send the exchange to * @param body the body to send * @param header the header name * @param headerValue the header value * @param type the expected response type * @return a handle to be used to get the response in the future */ <T> CompletableFuture<T> asyncRequestBodyAndHeader(Endpoint endpoint, Object body, String header, Object headerValue, Class<T> type); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpoint the endpoint to send the exchange to * @param body the body to send * @param headers headers * @param type the expected response type * @return a handle to be used to get the response in the future */ <T> CompletableFuture<T> asyncRequestBodyAndHeaders(Endpoint endpoint, Object body, Map<String, Object> headers, Class<T> type); /** * Gets the response body from the future handle, will wait until the response is ready. * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param future the handle to get the response * @param type the expected response type * @return the result (see class javadoc) * @throws CamelExecutionException if the processing of the exchange failed */ <T> T extractFutureBody(Future<?> future, Class<T> type) throws CamelExecutionException; /** * Gets the response body from the future handle, will wait at most the given time for the response to be ready. * <p/><b>Notice:</b> that if the processing of the exchange failed with an Exception * it is thrown from this method as a {@link org.apache.camel.CamelExecutionException} with * the caused exception wrapped. * * @param future the handle to get the response * @param timeout the maximum time to wait * @param unit the time unit of the timeout argument * @param type the expected response type * @return the result (see class javadoc) * @throws java.util.concurrent.TimeoutException if the wait timed out * @throws CamelExecutionException if the processing of the exchange failed */ <T> T extractFutureBody(Future<?> future, long timeout, TimeUnit unit, Class<T> type) throws TimeoutException, CamelExecutionException; // Asynchronous methods with callback // ----------------------------------------------------------------------- /** * Sends an asynchronous exchange to the given endpoint. * * @param endpointUri the endpoint URI to send the exchange to * @param exchange the exchange to send * @param onCompletion callback invoked when exchange has been completed * @return a handle to be used to get the response in the future */ CompletableFuture<Exchange> asyncCallback(String endpointUri, Exchange exchange, Synchronization onCompletion); /** * Sends an asynchronous exchange to the given endpoint. * * @param endpoint the endpoint to send the exchange to * @param exchange the exchange to send * @param onCompletion callback invoked when exchange has been completed * @return a handle to be used to get the response in the future */ CompletableFuture<Exchange> asyncCallback(Endpoint endpoint, Exchange exchange, Synchronization onCompletion); /** * Sends an asynchronous exchange to the given endpoint using a supplied processor. * * @param endpointUri the endpoint URI to send the exchange to * @param processor the transformer used to populate the new exchange * {@link Processor} to populate the exchange * @param onCompletion callback invoked when exchange has been completed * @return a handle to be used to get the response in the future */ CompletableFuture<Exchange> asyncCallback(String endpointUri, Processor processor, Synchronization onCompletion); /** * Sends an asynchronous exchange to the given endpoint using a supplied processor. * * @param endpoint the endpoint to send the exchange to * @param processor the transformer used to populate the new exchange * {@link Processor} to populate the exchange * @param onCompletion callback invoked when exchange has been completed * @return a handle to be used to get the response in the future */ CompletableFuture<Exchange> asyncCallback(Endpoint endpoint, Processor processor, Synchronization onCompletion); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOnly} message exchange pattern. * * @param endpointUri the endpoint URI to send the exchange to * @param body the body to send * @param onCompletion callback invoked when exchange has been completed * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncCallbackSendBody(String endpointUri, Object body, Synchronization onCompletion); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOnly} message exchange pattern. * * @param endpoint the endpoint to send the exchange to * @param body the body to send * @param onCompletion callback invoked when exchange has been completed * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncCallbackSendBody(Endpoint endpoint, Object body, Synchronization onCompletion); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpointUri the endpoint URI to send the exchange to * @param body the body to send * @param onCompletion callback invoked when exchange has been completed * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncCallbackRequestBody(String endpointUri, Object body, Synchronization onCompletion); /** * Sends an asynchronous body to the given endpoint. * Uses an {@link ExchangePattern#InOut} message exchange pattern. * * @param endpoint the endpoint to send the exchange to * @param body the body to send * @param onCompletion callback invoked when exchange has been completed * @return a handle to be used to get the response in the future */ CompletableFuture<Object> asyncCallbackRequestBody(Endpoint endpoint, Object body, Synchronization onCompletion); }