| /** |
| * 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.HashMap; |
| import java.util.Map; |
| |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Predicate; |
| import org.apache.camel.builder.RouteBuilder; |
| import org.apache.camel.component.mock.MockEndpoint; |
| import static org.apache.camel.builder.PredicateBuilder.and; |
| import static org.apache.camel.builder.PredicateBuilder.or; |
| |
| /** |
| * @version |
| */ |
| public class ChoiceCompoundPredicateTest extends ContextTestSupport { |
| |
| public void testGuest() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:guest"); |
| mock.expectedMessageCount(1); |
| |
| template.sendBody("direct:start", "Hello World"); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| public void testUser() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:user"); |
| mock.expectedMessageCount(1); |
| |
| template.sendBodyAndHeader("direct:start", "Hello World", "username", "goofy"); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| public void testAdmin() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:admin"); |
| mock.expectedMessageCount(1); |
| |
| Map<String, Object> headers = new HashMap<String, Object>(); |
| headers.put("username", "donald"); |
| headers.put("admin", "true"); |
| template.sendBodyAndHeaders("direct:start", "Hello World", headers); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| public void testGod() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:god"); |
| mock.expectedMessageCount(1); |
| |
| Map<String, Object> headers = new HashMap<String, Object>(); |
| headers.put("username", "pluto"); |
| headers.put("admin", "true"); |
| headers.put("type", "god"); |
| template.sendBodyAndHeaders("direct:start", "Hello World", headers); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| public void testRiderGod() throws Exception { |
| MockEndpoint mock = getMockEndpoint("mock:god"); |
| mock.expectedMessageCount(1); |
| |
| Map<String, Object> headers = new HashMap<String, Object>(); |
| headers.put("username", "Camel"); |
| headers.put("admin", "true"); |
| template.sendBodyAndHeaders("direct:start", "Hello Camel Rider", headers); |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| protected RouteBuilder createRouteBuilder() { |
| return new RouteBuilder() { |
| public void configure() { |
| // START SNIPPET: e1 |
| // We define 3 predicates based on some user roles |
| // we have static imported and/or from org.apache.camel.builder.PredicateBuilder |
| |
| // First we have a regular user that is just identified having a username header |
| Predicate user = header("username").isNotNull(); |
| |
| // The admin user must be a user AND have a admin header as true |
| Predicate admin = and(user, header("admin").isEqualTo("true")); |
| |
| // And God must be an admin and (either have type god or a special message containing Camel Rider) |
| Predicate god = and(admin, or(body().contains("Camel Rider"), header("type").isEqualTo("god"))); |
| |
| // As you can see with the predicates above we can stack them to build compound predicates |
| |
| // In our route below we can create a nice content based router based on the predicates we |
| // have defined. Then the route is easy to read and understand. |
| // We encourage you to define complex predicates outside the fluent router builder as |
| // it will just get a bit complex for humans to read |
| from("direct:start").choice() |
| .when(god).to("mock:god") |
| .when(admin).to("mock:admin") |
| .when(user).to("mock:user") |
| .otherwise().to("mock:guest") |
| .end(); |
| // END SNIPPET: e1 |
| } |
| }; |
| } |
| |
| } |