| /** |
| * 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.ArrayList; |
| import java.util.List; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Expression; |
| import org.apache.camel.builder.RouteBuilder; |
| |
| /** |
| * |
| */ |
| public class SplitCustomExpressionTest extends ContextTestSupport { |
| |
| public void testSplitCustomExpression() throws Exception { |
| getMockEndpoint("mock:split").expectedBodiesReceived("A", "B", "C"); |
| |
| template.sendBody("direct:start", "A,B,C"); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| from("direct:start") |
| .split(new MyCustomExpression()) |
| .to("mock:split"); |
| } |
| }; |
| } |
| |
| public static class MyCustomExpression implements Expression { |
| |
| @Override |
| @SuppressWarnings("unchecked") |
| public <T> T evaluate(Exchange exchange, Class<T> type) { |
| final String body = exchange.getIn().getBody(String.class); |
| |
| // just split the body by comma |
| String[] parts = body.split(","); |
| List<String> list = new ArrayList<String>(); |
| for (String part : parts) { |
| list.add(part); |
| } |
| |
| return (T) list.iterator(); |
| } |
| } |
| } |