| /** |
| * 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.component.file; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.impl.JndiRegistry; |
| |
| /** |
| * For documentation how to write files using the FileProducer. |
| */ |
| public class ToFileRouteTest extends ContextTestSupport { |
| |
| // START SNIPPET: e1 |
| public void testToFile() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedMessageCount(1); |
| mock.expectedFileExists("target/test-reports/report.txt"); |
| |
| template.sendBody("direct:reports", "This is a great report"); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| protected JndiRegistry createRegistry() throws Exception { |
| // bind our processor in the registry with the given id |
| JndiRegistry reg = super.createRegistry(); |
| reg.bind("processReport", new ProcessReport()); |
| return reg; |
| } |
| |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() throws Exception { |
| // the reports from the seda queue is processed by our processor |
| // before they are written to files in the target/reports directory |
| from("direct:reports").processRef("processReport").to("file://target/test-reports", "mock:result"); |
| } |
| }; |
| } |
| |
| private class ProcessReport implements Processor { |
| |
| public void process(Exchange exchange) throws Exception { |
| String body = exchange.getIn().getBody(String.class); |
| // do some business logic here |
| |
| // set the output to the file |
| exchange.getOut().setBody(body); |
| |
| // set the output filename using java code logic, notice that this is done by setting |
| // a special header property of the out exchange |
| exchange.getOut().setHeader(Exchange.FILE_NAME, "report.txt"); |
| } |
| |
| } |
| // END SNIPPET: e1 |
| |
| } |