Apache CXF example source code file (SpringBusFactoryTest.java)

This example Apache CXF source code file (SpringBusFactoryTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

annotation, bus, bus, buslifecyclelistener, net, network, no, no, postconstruct, predestroy, string, test, test, testextension, testfeature, unexpected, unexpected, util

The Apache CXF SpringBusFactoryTest.java source code

/**
 * 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.cxf.bus.spring;

import java.net.URL;
import java.util.Collection;
import java.util.List;
import java.util.SortedSet;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import javax.annotation.Resource;

import org.apache.cxf.Bus;
import org.apache.cxf.BusException;
import org.apache.cxf.BusFactory;
import org.apache.cxf.binding.BindingFactoryManager;
import org.apache.cxf.bus.CXFBusImpl;
import org.apache.cxf.buslifecycle.BusLifeCycleListener;
import org.apache.cxf.buslifecycle.BusLifeCycleManager;
import org.apache.cxf.configuration.Configurer;
import org.apache.cxf.endpoint.ServerRegistry;
import org.apache.cxf.feature.AbstractFeature;
import org.apache.cxf.interceptor.Fault;
import org.apache.cxf.interceptor.Interceptor;
import org.apache.cxf.message.Message;
import org.apache.cxf.phase.Phase;
import org.apache.cxf.phase.PhaseManager;
import org.apache.cxf.phase.PhaseManagerImpl;
import org.apache.cxf.resource.ResourceManager;
import org.apache.cxf.transport.ConduitInitiatorManager;
import org.apache.cxf.transport.DestinationFactoryManager;
import org.apache.cxf.workqueue.WorkQueueManager;
import org.apache.cxf.wsdl.WSDLManager;
import org.easymock.EasyMock;
import org.junit.After;
import org.junit.Assert;
import org.junit.Test;

public class SpringBusFactoryTest extends Assert {

    @After
    public void tearDown() {
        BusFactory.setDefaultBus(null);
    }
    
    @Test
    public void testDefault() {
        Bus bus = new SpringBusFactory().createBus();
        assertNotNull(bus);
        BindingFactoryManager bfm = bus.getExtension(BindingFactoryManager.class);  
        assertNotNull("No binding factory manager", bfm);
        assertNotNull("No configurer", bus.getExtension(Configurer.class));
        assertNotNull("No resource manager", bus.getExtension(ResourceManager.class));
        assertNotNull("No destination factory manager", bus.getExtension(DestinationFactoryManager.class));
        assertNotNull("No conduit initiator manager", bus.getExtension(ConduitInitiatorManager.class));
        assertNotNull("No wsdl manager", bus.getExtension(WSDLManager.class));
        assertNotNull("No phase manager", bus.getExtension(PhaseManager.class));
        assertNotNull("No workqueue manager", bus.getExtension(WorkQueueManager.class));
        assertNotNull("No lifecycle manager", bus.getExtension(BusLifeCycleManager.class));
        assertNotNull("No service registry", bus.getExtension(ServerRegistry.class));
        
        try {
            bfm.getBindingFactory("http://cxf.apache.org/unknown");
        } catch (BusException ex) {
            // expected
        }
        
        assertEquals("Unexpected interceptors", 0, bus.getInInterceptors().size());
        assertEquals("Unexpected interceptors", 0, bus.getInFaultInterceptors().size());
        assertEquals("Unexpected interceptors", 0, bus.getOutInterceptors().size());
        assertEquals("Unexpected interceptors", 0, bus.getOutFaultInterceptors().size());

    }
    
    @Test
    public void testCustomFileName() {
        String cfgFile = "org/apache/cxf/bus/spring/resources/bus-overwrite.xml";
        Bus bus = new SpringBusFactory().createBus(cfgFile, true);
        checkCustomerConfiguration(bus);
    }
    
    @Test
    public void testCustomFileURLFromSystemProperty() {
        URL cfgFileURL = this.getClass().getResource("resources/bus-overwrite.xml");        
        System.setProperty(Configurer.USER_CFG_FILE_PROPERTY_URL, cfgFileURL.toString());
        Bus bus = new SpringBusFactory().createBus((String)null, true);
        checkCustomerConfiguration(bus);
        System.clearProperty(Configurer.USER_CFG_FILE_PROPERTY_URL);
    }
    
    @Test
    public void testCustomFileURL() {
        URL cfgFileURL = this.getClass().getResource("resources/bus-overwrite.xml");
        Bus bus = new SpringBusFactory().createBus(cfgFileURL, true);
        checkCustomerConfiguration(bus);
    }
    
    private void checkCustomerConfiguration(Bus bus) {
        assertNotNull(bus);
        List<Interceptor interceptors = bus.getInInterceptors();
        assertEquals("Unexpected number of interceptors", 2, interceptors.size());
        assertEquals("Unexpected interceptor", "in-a", interceptors.get(0).toString());
        assertEquals("Unexpected interceptor", "in-b", interceptors.get(1).toString());
        interceptors = bus.getInFaultInterceptors();
        assertEquals("Unexpected number of interceptors", 1, interceptors.size());
        assertEquals("Unexpected interceptor", "in-fault", interceptors.get(0).toString());
        interceptors = bus.getOutFaultInterceptors();
        assertEquals("Unexpected number of interceptors", 1, interceptors.size());
        assertEquals("Unexpected interceptor", "out-fault", interceptors.get(0).toString());
        interceptors = bus.getOutInterceptors();
        assertEquals("Unexpected number of interceptors", 1, interceptors.size());
        assertEquals("Unexpected interceptor", "out", interceptors.get(0).toString());
    }
    
    @Test
    public void testForLifeCycle() {
        BusLifeCycleListener bl = EasyMock.createMock(BusLifeCycleListener.class);
        Bus bus = new SpringBusFactory().createBus();
        BusLifeCycleManager lifeCycleManager = bus.getExtension(BusLifeCycleManager.class);
        lifeCycleManager.registerLifeCycleListener(bl);
        
        bl.preShutdown();
        EasyMock.expectLastCall();
        bl.postShutdown();
        EasyMock.expectLastCall();
        EasyMock.replay(bl);
        bus.shutdown(true);
        EasyMock.verify(bl);
        
    }

    @Test
    public void testPhases() {
        Bus bus = new SpringBusFactory().createBus();
        PhaseManager cxfPM = bus.getExtension(PhaseManager.class);
        PhaseManager defaultPM = new PhaseManagerImpl();
        SortedSet<Phase> cxfPhases = cxfPM.getInPhases();
        SortedSet<Phase> defaultPhases = defaultPM.getInPhases();
        assertEquals(defaultPhases.size(), cxfPhases.size());
        assertTrue(cxfPhases.equals(defaultPhases));
        cxfPhases = cxfPM.getOutPhases();
        defaultPhases = defaultPM.getOutPhases();
        assertEquals(defaultPhases.size(), cxfPhases.size());
        assertTrue(cxfPhases.equals(defaultPhases));
    }

    @Test
    public void testJsr250() {
        Bus bus = new SpringBusFactory().createBus("org/apache/cxf/bus/spring/testjsr250.xml");
        TestExtension te = bus.getExtension(TestExtension.class);
        assertTrue("@PostConstruct annotated method has not been called.", te.postConstructMethodCalled);
        assertTrue("@PreDestroy annoated method has been called already.", !te.preDestroyMethodCalled);
        bus.shutdown(true);
        assertTrue("@PreDestroy annoated method has not been called.", te.preDestroyMethodCalled);
        
    }

    @Test
    public void testInitialisation() {
        Bus bus = new SpringBusFactory().createBus("org/apache/cxf/bus/spring/init.xml");
        assertNotNull(bus.getExtension(TestListener.class));           
        assertSame(bus, bus.getExtension(BusApplicationContext.class).getBean("cxf"));
    }

    
    static class TestInterceptor implements Interceptor {

        private String name;
        
        public TestInterceptor() {            
        }
        
        public void setName(String n) {
            name = n;
        }
               
        @Override
        public String toString() {
            return name;
        }
        
        public void handleFault(Message message) {  
        }

        public void handleMessage(Message message) throws Fault {   
        }
        
        public void postHandleMessage(Message message) throws Fault {            
        }
        
    }

    static class TestExtension {

        boolean postConstructMethodCalled;
        boolean preDestroyMethodCalled;

        public TestExtension(Bus bus) {
            bus.setExtension(this, TestExtension.class);
        }
 
        @PostConstruct
        void postConstructMethod() {
            postConstructMethodCalled = true;
        }

        @PreDestroy
        void preDestroyMethod() {
            preDestroyMethodCalled = true;
        }
    }
     
    static class TestFeature extends AbstractFeature {
        boolean initialised;
        public TestFeature() {
            //nothing
        }

        @Override
        public void initialize(Bus bus) {
            initialised = true;
        }   
    }
    
    static class TestListener implements BusLifeCycleListener {

        Bus bus;
 
        @Resource
        public void setBus(Bus b) {        
            bus = b;        
        }
        
        @PostConstruct
        public void register() {
            bus.getExtension(BusLifeCycleManager.class).registerLifeCycleListener(this);            
        }
        
        public void initComplete() {
            assertNull(bus.getExtension(TestFeature.class));
            Collection<AbstractFeature> features = ((CXFBusImpl)bus).getFeatures();
            assertEquals(1, features.size());
            TestFeature tf = (TestFeature)features.iterator().next();
            assertTrue(tf.initialised);
            bus.setExtension(this, TestListener.class);          
        }

        public void postShutdown() {
        }

        public void preShutdown() {
        }
        
    }    
}