| /** |
| * 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.component.jms; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| import javax.jms.ConnectionFactory; |
| |
| import junit.framework.AssertionFailedError; |
| |
| |
| import org.apache.activemq.ActiveMQConnectionFactory; |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.ExchangePattern; |
| import org.apache.camel.Processor; |
| |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import org.apache.camel.impl.DefaultHeaderFilterStrategy; |
| import org.apache.camel.test.junit4.CamelTestSupport; |
| import org.junit.Test; |
| |
| import static org.apache.camel.component.jms.JmsComponent.jmsComponentAutoAcknowledge; |
| |
| /** |
| * |
| * @version |
| */ |
| public class JmsHeaderFilteringTest extends CamelTestSupport { |
| |
| private static final String IN_FILTER_PATTERN = "(org_apache_camel)[_|a-z|A-Z|0-9]*(test)[_|a-z|A-Z|0-9]*"; |
| |
| private final String componentName = "jms"; |
| private final String testQueueEndpointA = componentName + ":queue:test.a"; |
| private final String testQueueEndpointB = componentName + ":queue:test.b"; |
| private final String assertionReceiver = "mock:errors"; |
| private CountDownLatch latch = new CountDownLatch(2); |
| |
| @Test |
| public void testHeaderFilters() throws Exception { |
| MockEndpoint errors = this.resolveMandatoryEndpoint(assertionReceiver, MockEndpoint.class); |
| errors.expectedMessageCount(0); |
| |
| template.send(testQueueEndpointA, ExchangePattern.InOnly, new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| exchange.getIn().setHeader("org.apache.camel.jms", 10000); |
| exchange.getIn().setHeader("org.apache.camel.test.jms", 20000); |
| exchange.getIn().setHeader("testheader", 1020); |
| exchange.getIn().setHeader("anotherheader", 1030); |
| } |
| |
| }); |
| |
| latch.await(2, TimeUnit.SECONDS); |
| errors.assertIsSatisfied(); |
| } |
| |
| @Override |
| protected CamelContext createCamelContext() throws Exception { |
| CamelContext camelContext = super.createCamelContext(); |
| ConnectionFactory connectionFactory = CamelJmsTestHelper.createConnectionFactory(); |
| camelContext.addComponent(componentName, jmsComponentAutoAcknowledge(connectionFactory)); |
| |
| // add "testheader" to in filter set |
| JmsComponent component = (JmsComponent)camelContext.getComponent(componentName); |
| ((DefaultHeaderFilterStrategy)component.getHeaderFilterStrategy()).getInFilter().add("testheader"); |
| // add "anotherheader" to out filter set |
| ((DefaultHeaderFilterStrategy)component.getHeaderFilterStrategy()).getOutFilter().add("anotherheader"); |
| // add a regular expression pattern filter |
| // notice that dots are encoded to underscores in jms headers |
| ((DefaultHeaderFilterStrategy)component.getHeaderFilterStrategy()).setInFilterPattern(IN_FILTER_PATTERN); |
| |
| return camelContext; |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| public void configure() throws Exception { |
| |
| onException(AssertionFailedError.class).maximumRedeliveries(1).to(assertionReceiver); |
| |
| from(testQueueEndpointA).process(new OutHeaderChecker()).to(testQueueEndpointB); |
| from(testQueueEndpointB).process(new InHeaderChecker()); |
| } |
| }; |
| } |
| |
| class OutHeaderChecker implements Processor { |
| |
| public void process(Exchange exchange) throws Exception { |
| JmsMessage message = (JmsMessage) exchange.getIn(); |
| |
| // testheader not filtered out until it is copied back to camel |
| assertEquals(1020, message.getJmsMessage().getObjectProperty("testheader")); |
| |
| // anotherheader has been filtered out |
| assertNull(message.getJmsMessage().getObjectProperty("anotherheader")); |
| |
| // notice dots are replaced by underscores when it is copied to jms message properties |
| assertEquals(10000, message.getJmsMessage().getObjectProperty("org_apache_camel_jms")); |
| |
| // like testheader, org.apache.camel.test.jms will be filtered "in" filter |
| assertEquals(20000, message.getJmsMessage().getObjectProperty("org_apache_camel_test_jms")); |
| |
| latch.countDown(); |
| } |
| |
| } |
| |
| class InHeaderChecker implements Processor { |
| |
| public void process(Exchange exchange) throws Exception { |
| |
| // filtered out by "in" filter |
| assertNull(exchange.getIn().getHeader("testheader")); |
| |
| // it has been filtered out by "out" filter |
| assertNull(exchange.getIn().getHeader("anotherheader")); |
| |
| // it should not been filtered out |
| assertEquals(10000, exchange.getIn().getHeader("org.apache.camel.jms")); |
| |
| // filtered out by "in" filter |
| assertNull(exchange.getIn().getHeader("org.apache.camel.test.jms")); |
| |
| latch.countDown(); |
| } |
| |
| } |
| |
| } |