Java tutorial
/** * 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.openejb.assembler.classic; import org.apache.commons.dbcp.BasicDataSource; import org.apache.openejb.OpenEJB; import org.apache.openejb.OpenEJBException; import org.apache.openejb.config.AppModule; import org.apache.openejb.config.ConfigurationFactory; import org.apache.openejb.config.EjbModule; import org.apache.openejb.core.LocalInitialContextFactory; import org.apache.openejb.jee.EjbJar; import org.apache.openejb.jee.SingletonBean; import org.junit.After; import org.junit.Before; import org.junit.Test; import javax.annotation.Resource; import javax.naming.Context; import javax.naming.InitialContext; import javax.naming.NamingException; import javax.sql.DataSource; import java.io.IOException; import java.util.Properties; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertTrue; public class OpenEJBXmlByModuleTest { private Context context = null; private UselessBean bean; @Before public void setUp() throws OpenEJBException, NamingException, IOException { final ConfigurationFactory config = new ConfigurationFactory(); final Assembler assembler = new Assembler(); assembler.createTransactionManager(config.configureService(TransactionServiceInfo.class)); assembler.createSecurityService(config.configureService(SecurityServiceInfo.class)); final AppModule app = new AppModule(OpenEJBXmlByModuleTest.class.getClassLoader(), OpenEJBXmlByModuleTest.class.getSimpleName()); final EjbJar ejbJar = new EjbJar(); ejbJar.addEnterpriseBean(new SingletonBean(UselessBean.class)); app.getEjbModules().add(new EjbModule(ejbJar)); app.getEjbModules().iterator().next().getAltDDs().put("resources.xml", getClass().getClassLoader().getResource("META-INF/resource/appresource.openejb.xml")); assembler.createApplication(config.configureApplication(app)); final Properties properties = new Properties(); properties.setProperty(javax.naming.Context.INITIAL_CONTEXT_FACTORY, LocalInitialContextFactory.class.getName()); properties.setProperty("openejb.embedded.initialcontext.close", "destroy"); // some hack to be sure to call destroy() context = new InitialContext(properties); bean = (UselessBean) context.lookup("UselessBeanLocalBean"); } @After public void close() throws NamingException { if (context != null) { context.close(); } OpenEJB.destroy(); } @Test public void test() throws Exception { assertNotNull(bean.datasource()); assertTrue(bean.datasource() instanceof BasicDataSource); final BasicDataSource ds = (BasicDataSource) bean.datasource(); assertEquals("org.hsqldb.jdbcDriver", ds.getDriverClassName()); assertEquals("not:used:url", ds.getUrl()); assertEquals("foo", ds.getUsername()); assertEquals("bar", ds.getPassword()); assertNotNull(bean.resource()); assertEquals("ok", bean.resource().attr); } public static class MyResource { public String attr = "ok"; } public static class UselessBean { @Resource(name = "DS") private DataSource ds; @Resource(name = "My Resource", type = MyResource.class) private MyResource rs; public DataSource datasource() { return ds; } public MyResource resource() { return rs; } } }