Java tutorial
/** * Copyright (C) 2009 Original Authors * * This file is part of Spring ME. * * Spring ME is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2, or (at your option) any * later version. * * Spring ME is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Spring ME; see the file COPYING. If not, write to the Free * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301 USA. * * Linking this library statically or dynamically with other modules is * making a combined work based on this library. Thus, the terms and * conditions of the GNU General Public License cover the whole * combination. * * As a special exception, the copyright holders of this library give you * permission to link this library with independent modules to produce an * executable, regardless of the license terms of these independent * modules, and to copy and distribute the resulting executable under * terms of your choice, provided that you also meet, for each linked * independent module, the terms and conditions of the license of that * module. An independent module is a module which is not derived from or * based on this library. If you modify this library, you may extend this * exception to your version of the library, but you are not obligated to * do so. If you do not wish to do so, delete this exception statement * from your version. */ package me.springframework.di.spring; import static me.springframework.di.gen.factory.BeanFactoryTypes.MINIMAL_JAVA_SE; import static org.junit.Assert.assertEquals; import java.util.List; import java.util.Set; import me.springframework.di.Configuration; import me.springframework.di.Instance; import me.springframework.di.ListSource; import me.springframework.di.PropertySetter; import me.springframework.di.Source; import me.springframework.di.base.MutableInstanceReference; import me.springframework.di.gen.factory.BeanFactoryGenerator; import me.springframework.test.Paths; import org.junit.Test; import org.springframework.context.ApplicationContext; import org.springframework.context.ConfigurableApplicationContext; import org.springframework.context.support.ClassPathXmlApplicationContext; import org.springframework.core.io.ClassPathResource; import org.springframework.core.io.Resource; import com.thoughtworks.qdox.JavaDocBuilder; public class AliasTest { @Test public void aliasesShouldBeTransparentInBeanReferences() { Resource resource = new ClassPathResource("/alias.xml", getClass()); Configuration configuration = readConfiguration(resource); InMemoryDestination dest = new InMemoryDestination("test"); BeanFactoryGenerator.generate(dest, configuration, MINIMAL_JAVA_SE); Instance course = configuration.get("course"); assertEquals(Course.class.getName(), course.getReferencedType()); Set<? extends PropertySetter> setters = course.getSetters(); assertEquals(1, setters.size()); Source source = setters.iterator().next().getSource(); ListSource students = (ListSource) source; MutableInstanceReference s3 = (MutableInstanceReference) students.getElementSources().get(0); assertEquals("defaultStudent", s3.getName()); } @Test public void validateBeanAliasConfigWorksInSpring() { ApplicationContext context = new ClassPathXmlApplicationContext("/alias.xml"); Course course = (Course) context.getBean("course"); List<Person> students = course.getStudents(); assertEquals(1, students.size()); assertEquals("Bob", students.get(0).getName()); } private static Configuration readConfiguration(Resource resource) { JavaDocBuilder builder = new JavaDocBuilder(); builder.addSourceTree(Paths.getFile("src/test/java")); Augmentation[] augmentations = { new QDoxAugmentation(builder), new AutowiringAugmentation(builder) }; SpringConfigurationLoader loader = new SpringConfigurationLoader(augmentations); ConfigurableApplicationContext ctxt = new ClassPathXmlApplicationContext(resource.getFilename()); Configuration configuration = loader.load(ctxt.getBeanFactory()); return configuration; } }