| /* |
| * 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 org.apache.camel.AggregationStrategy; |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Predicate; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.junit.jupiter.api.Test; |
| |
| public class AggregationStrategyAsPredicateTest extends ContextTestSupport { |
| |
| @Test |
| public void testAggregateCompletionAware() throws Exception { |
| MockEndpoint result = getMockEndpoint("mock:aggregated"); |
| result.expectedBodiesReceived("A+B+C", "X+Y+ZZZZ"); |
| result.message(0).exchangeProperty(Exchange.AGGREGATED_COMPLETED_BY).isEqualTo("predicate"); |
| result.message(1).exchangeProperty(Exchange.AGGREGATED_COMPLETED_BY).isEqualTo("predicate"); |
| |
| template.sendBodyAndHeader("direct:start", "A", "id", 123); |
| template.sendBodyAndHeader("direct:start", "B", "id", 123); |
| template.sendBodyAndHeader("direct:start", "C", "id", 123); |
| template.sendBodyAndHeader("direct:start", "X", "id", 123); |
| template.sendBodyAndHeader("direct:start", "Y", "id", 123); |
| template.sendBodyAndHeader("direct:start", "ZZZZ", "id", 123); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() { |
| return new RouteBuilder() { |
| @Override |
| public void configure() { |
| from("direct:start").aggregate(header("id"), new MyCompletionStrategy()).to("mock:aggregated"); |
| } |
| }; |
| } |
| |
| private static final class MyCompletionStrategy implements AggregationStrategy, Predicate { |
| |
| @Override |
| public Exchange aggregate(Exchange oldExchange, Exchange newExchange) { |
| if (oldExchange == null) { |
| return newExchange; |
| } |
| |
| String body = oldExchange.getIn().getBody(String.class) + "+" + newExchange.getIn().getBody(String.class); |
| oldExchange.getIn().setBody(body); |
| return oldExchange; |
| } |
| |
| @Override |
| public boolean matches(Exchange exchange) { |
| String body = exchange.getIn().getBody(String.class); |
| return body.length() >= 5; |
| } |
| } |
| } |