BeanParameterValueOgnlTest.java

/**
 * 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.bean;

import org.apache.camel.ContextTestSupport;
import org.apache.camel.builder.RouteBuilder;
import org.apache.camel.impl.JndiRegistry;

/**
 *
 */
public class BeanParameterValueOgnlTest extends ContextTestSupport {

    public void testBeanParameterValue() throws Exception {
        getMockEndpoint("mock:result").expectedBodiesReceived("Hello World");

        template.sendBody("direct:start", "World");

        assertMockEndpointsSatisfied();
    }

    public void testBeanParameterValueBodyOgnl() throws Exception {
        getMockEndpoint("mock:result").expectedBodiesReceived("Hello Tony");

        Animal tiger = new Animal("Tony", 13);
        template.sendBody("direct:start2", tiger);

        assertMockEndpointsSatisfied();
    }

    public void testBeanParameterValueHeaderOgnl() throws Exception {
        getMockEndpoint("mock:result").expectedBodiesReceived("Hello Kong");

        Animal kong = new Animal("Kong", 34);
        Animal tiger = new Animal("Tony", 13);
        tiger.setFriend(kong);

        template.sendBodyAndHeader("direct:start3", "Hello World", "animal", tiger);

        assertMockEndpointsSatisfied();
    }

    @Override
    protected JndiRegistry createRegistry() throws Exception {
        JndiRegistry jndi = super.createRegistry();
        jndi.bind("foo", new MyBean());
        return jndi;
    }

    @Override
    protected RouteBuilder createRouteBuilder() throws Exception {
        return new RouteBuilder() {
            @Override
            public void configure() throws Exception {
                from("direct:start")
                    .to("bean:foo?method=bar(${body},true)")
                    .to("mock:result");

                from("direct:start2")
                    .to("bean:foo?method=bar(${body.name}, true)")
                    .to("mock:result");

                from("direct:start3")
                    .to("bean:foo?method=bar(${header.animal?.friend.name}, true)")
                    .to("mock:result");
            }
        };
    }

    public static class MyBean {

        public String bar(String body, boolean hello) {
            if (hello) {
                return "Hello " + body;
            } else {
                return body;
            }
        }

        public String echo(String body, int times) {
            if (times > 0) {
                StringBuilder sb = new StringBuilder();
                for (int i = 0; i < times; i++) {
                    sb.append(body);
                }
                return sb.toString();
            }

            return body;
        }
    }

    public static final class Animal {
        private String name;
        private int age;
        private Animal friend;

        private Animal(String name, int age) {
            this.name = name;
            this.age = age;
        }

        public String getName() {
            return name;
        }

        public int getAge() {
            return age;
        }

        public Animal getFriend() {
            return friend;
        }

        public void setFriend(Animal friend) {
            this.friend = friend;
        }

        public boolean isDangerous() {
            return name.contains("Tiger");
        }

        @Override
        public String toString() {
            return name;
        }
    }


}