| /** |
| * 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.cache; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.apache.camel.EndpointInject; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Message; |
| import org.apache.camel.Processor; |
| import org.apache.camel.Produce; |
| import org.apache.camel.ProducerTemplate; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.cache.CacheConstants; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class CacheBasedBodyReplacerTest extends CamelTestSupport { |
| private static final transient Logger LOG = LoggerFactory.getLogger(CacheBasedBodyReplacerTest.class); |
| |
| @EndpointInject(uri = "mock:result") |
| protected MockEndpoint resultEndpoint; |
| |
| @Produce(uri = "direct:start") |
| protected ProducerTemplate producerTemplate; |
| |
| @Test |
| public void testCacheBasedBodyReplacer() throws Exception { |
| LOG.debug("Beginning Test ---> testCacheBasedBodyReplacer()"); |
| |
| resultEndpoint.expectedMessageCount(1); |
| |
| List<String> keys = new ArrayList<String>(); |
| keys.add("farewell"); |
| keys.add("greeting"); |
| for (final String key : keys) { |
| producerTemplate.send(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| exchange.setProperty(Exchange.CHARSET_NAME, "UTF-8"); |
| Message in = exchange.getIn(); |
| in.setHeader(CacheConstants.CACHE_OPERATION, CacheConstants.CACHE_OPERATION_ADD); |
| in.setHeader(CacheConstants.CACHE_KEY, key); |
| if (key.equalsIgnoreCase("greeting")) { |
| in.setBody("Hello World"); |
| } else { |
| in.setBody("Bye World"); |
| } |
| } |
| }); |
| } |
| |
| resultEndpoint.assertIsSatisfied(); |
| LOG.debug("Completed Test ---> testCacheBasedBodyReplacer()"); |
| |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() { |
| from("cache://TestCache1").filter(header(CacheConstants.CACHE_KEY).isEqualTo("greeting")) |
| .process(new CacheBasedMessageBodyReplacer("cache://TestCache1", "farewell")) |
| .to("direct:next"); |
| |
| from("direct:next").process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| String key = (String)exchange.getIn().getHeader(CacheConstants.CACHE_KEY); |
| Object body = exchange.getIn().getBody(); |
| String data = exchange.getContext().getTypeConverter().convertTo(String.class, body); |
| |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("------- Payload Replacement Results ---------"); |
| LOG.debug("The following Payload was replaced from Cache: TestCache1"); |
| LOG.debug("key = {}", key); |
| LOG.debug("Before value = Hello World"); |
| LOG.debug("After value = {}", data); |
| LOG.debug("------ End ------"); |
| } |
| } |
| }).to("mock:result"); |
| |
| from("direct:start").to("cache://TestCache1"); |
| |
| } |
| }; |
| } |
| } |