| /** |
| * 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; |
| |
| import java.util.Comparator; |
| import java.util.List; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.util.ObjectHelper; |
| |
| public class SortExpressionTest extends ContextTestSupport { |
| |
| public void testSortBody() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedMessageCount(1); |
| |
| template.sendBody("direct:start", "Hadrian,William,Claus"); |
| |
| assertMockEndpointsSatisfied(); |
| |
| List list = mock.getExchanges().get(0).getIn().getBody(List.class); |
| assertEquals("Claus", list.get(0)); |
| assertEquals("Hadrian", list.get(1)); |
| assertEquals("William", list.get(2)); |
| } |
| |
| public void testSortReverse() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:result"); |
| mock.expectedMessageCount(1); |
| |
| template.sendBody("direct:reverse", "Hadrian,William,Claus"); |
| |
| assertMockEndpointsSatisfied(); |
| |
| List list = mock.getExchanges().get(0).getIn().getBody(List.class); |
| assertEquals("William", list.get(0)); |
| assertEquals("Hadrian", list.get(1)); |
| assertEquals("Claus", list.get(2)); |
| } |
| |
| protected RouteBuilder createRouteBuilder() { |
| return new RouteBuilder() { |
| public void configure() { |
| // START SNIPPET: e1 |
| from("direct:start").sort(body().tokenize(",")).to("mock:result"); |
| // END SNIPPET: e1 |
| |
| // START SNIPPET: e2 |
| from("direct:reverse").sort(body().tokenize(","), new MyReverseComparator()).to("mock:result"); |
| // END SNIPPET: e2 |
| } |
| }; |
| } |
| |
| // START SNIPPET: e3 |
| public static class MyReverseComparator implements Comparator { |
| |
| // must have default constructor when used by spring bean testing |
| public MyReverseComparator() { |
| } |
| |
| public int compare(Object o1, Object o2) { |
| // just reverse it for unit testing |
| return ObjectHelper.compare(o1, o2) * -1; |
| } |
| } |
| // END SNIPPET: e3 |
| } |