| /* |
| * 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.processor.aggregator; |
| |
| import java.util.List; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.processor.aggregate.AbstractListAggregationStrategy; |
| import org.junit.jupiter.api.Test; |
| |
| import static org.junit.jupiter.api.Assertions.assertEquals; |
| import static org.junit.jupiter.api.Assertions.assertNotNull; |
| |
| /** |
| * |
| */ |
| public class CustomListAggregationStrategyCompletionFromBatchConsumerTest extends ContextTestSupport { |
| |
| @SuppressWarnings("unchecked") |
| @Test |
| public void testCustomAggregationStrategy() throws Exception { |
| MockEndpoint result = getMockEndpoint("mock:result"); |
| result.expectedMessageCount(1); |
| |
| template.sendBodyAndHeader(fileUri(), "100", Exchange.FILE_NAME, "1.txt"); |
| template.sendBodyAndHeader(fileUri(), "150", Exchange.FILE_NAME, "2.txt"); |
| template.sendBodyAndHeader(fileUri(), "130", Exchange.FILE_NAME, "3.txt"); |
| |
| context.getRouteController().startRoute("foo"); |
| |
| assertMockEndpointsSatisfied(); |
| |
| // the list will be stored as the message body by default |
| List<Integer> numbers = result.getExchanges().get(0).getIn().getBody(List.class); |
| assertNotNull(numbers); |
| assertEquals(Integer.valueOf("100"), (Object) numbers.get(0)); |
| assertEquals(Integer.valueOf("150"), (Object) numbers.get(1)); |
| assertEquals(Integer.valueOf("130"), (Object) numbers.get(2)); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() { |
| return new RouteBuilder() { |
| @Override |
| public void configure() { |
| from(fileUri("?initialDelay=0&delay=10&sortBy=file:name")).routeId("foo").noAutoStartup() |
| .aggregate(new MyListOfNumbersStrategy()).constant(true) |
| .completionFromBatchConsumer().to("mock:result"); |
| } |
| }; |
| } |
| |
| /** |
| * Our strategy just group a list of integers. |
| */ |
| public static final class MyListOfNumbersStrategy extends AbstractListAggregationStrategy<Integer> { |
| |
| @Override |
| public Integer getValue(Exchange exchange) { |
| String s = exchange.getIn().getBody(String.class); |
| return Integer.valueOf(s); |
| } |
| } |
| |
| } |