Examples of org.springframework.beans.factory.support.DefaultListableBeanFactory.registerSingleton()

org.springframework.beans.factory.support.DefaultListableBeanFactory.registerSingleton()

   */
  public void testAutowireDefaultListableBeanFactory() throws Exception {
    BeanFactory parent = BeanFactoryLoader.getBeanFactory("test.bootstrap");
    DefaultListableBeanFactory context = new DefaultListableBeanFactory();
    context.setParentBeanFactory(parent);
    context.registerSingleton("this", this);
    SpringDependencyInjectorTaskTest test = (SpringDependencyInjectorTaskTest) context.getBean("this");
    context.autowireBeanProperties(test, AutowireCapableBeanFactory.AUTOWIRE_BY_NAME, false);
    assertNotNull("Null test bean", test);
    assertNotNull("Null properties", test.properties);
  }

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      autowireValue = AutowireCapableBeanFactory.AUTOWIRE_BY_TYPE;
    }


    DefaultListableBeanFactory beanFactory = new DefaultListableBeanFactory();
    beanFactory.setParentBeanFactory(parentBeanFactory);
    beanFactory.registerSingleton(taskref, target);


    log("Autowiring reference: " + taskref);


    beanFactory.autowireBeanProperties(target, autowireValue, false);
  }

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    NumberFormat nf = NumberFormat.getInstance(Locale.GERMAN);
    lbf.registerCustomEditor(Float.class, new CustomNumberEditor(Float.class, nf, true));
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.addPropertyValue("myFloat", new RuntimeBeanReference("myFloat"));
    lbf.registerBeanDefinition("testBean", new RootBeanDefinition(TestBean.class, pvs));
    lbf.registerSingleton("myFloat", "1,1");
    TestBean testBean = (TestBean) lbf.getBean("testBean");
    assertTrue(testBean.getMyFloat().floatValue() == 1.1f);
  }


  public void testCustomTypeConverter() {

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    pvs.addPropertyValue("myFloat", new RuntimeBeanReference("myFloat"));
    ConstructorArgumentValues cav = new ConstructorArgumentValues();
    cav.addIndexedArgumentValue(0, "myName");
    cav.addIndexedArgumentValue(1, "myAge");
    lbf.registerBeanDefinition("testBean", new RootBeanDefinition(TestBean.class, cav, pvs));
    lbf.registerSingleton("myFloat", "1,1");
    TestBean testBean = (TestBean) lbf.getBean("testBean");
    assertEquals("myName", testBean.getName());
    assertEquals(5, testBean.getAge());
    assertTrue(testBean.getMyFloat().floatValue() == 1.1f);
  }

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    p.setProperty("test.name", "Tony");
    p.setProperty("test.age", "48");
    p.setProperty("test.spouse(ref)", "singletonObject");
    (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
    Object singletonObject = new TestBean();
    lbf.registerSingleton("singletonObject", singletonObject);


    assertTrue(lbf.isSingleton("singletonObject"));
    assertEquals(TestBean.class, lbf.getType("singletonObject"));
    TestBean test = (TestBean) lbf.getBean("test");
    assertEquals(singletonObject, lbf.getBean("singletonObject"));

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    p.setProperty("test.age", "48");
    p.setProperty("test.spouse(ref)", "singletonObject");
    p.setProperty("singletonObject.(class)", "org.springframework.beans.factory.config.PropertiesFactoryBean");
    (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
    Object singletonObject = new TestBean();
    lbf.registerSingleton("singletonObject", singletonObject);
    lbf.preInstantiateSingletons();


    assertTrue(lbf.isSingleton("singletonObject"));
    assertEquals(TestBean.class, lbf.getType("singletonObject"));
    TestBean test = (TestBean) lbf.getBean("test");

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    RootBeanDefinition bd = new RootBeanDefinition(DependenciesBean.class, pvs);
    bd.setDependencyCheck(RootBeanDefinition.DEPENDENCY_CHECK_OBJECTS);
    bd.setAutowireMode(RootBeanDefinition.AUTOWIRE_BY_TYPE);
    lbf.registerBeanDefinition("test", bd);
    Object singletonObject = new TestBean();
    lbf.registerSingleton("singletonObject", singletonObject);


    assertTrue(lbf.containsBean("singletonObject"));
    assertTrue(lbf.isSingleton("singletonObject"));
    assertEquals(TestBean.class, lbf.getType("singletonObject"));
    assertEquals(0, lbf.getAliases("singletonObject").length);

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  }


  public void testRegisterExistingSingletonWithAlreadyBound() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    Object singletonObject = new TestBean();
    lbf.registerSingleton("singletonObject", singletonObject);
    try {
      lbf.registerSingleton("singletonObject", singletonObject);
      fail("Should have thrown IllegalStateException");
    }
    catch (IllegalStateException ex) {

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  public void testRegisterExistingSingletonWithAlreadyBound() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    Object singletonObject = new TestBean();
    lbf.registerSingleton("singletonObject", singletonObject);
    try {
      lbf.registerSingleton("singletonObject", singletonObject);
      fail("Should have thrown IllegalStateException");
    }
    catch (IllegalStateException ex) {
      // expected
    }

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    assertTrue(lbf.getBean("testBean") instanceof NestedTestBean);
  }


  public void testArrayPropertyWithAutowiring() throws MalformedURLException {
    DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
    bf.registerSingleton("resource1", new UrlResource("http://localhost:8080"));
    bf.registerSingleton("resource2", new UrlResource("http://localhost:9090"));


    RootBeanDefinition rbd = new RootBeanDefinition(ArrayBean.class, RootBeanDefinition.AUTOWIRE_BY_TYPE);
    bf.registerBeanDefinition("arrayBean", rbd);
    ArrayBean ab = (ArrayBean) bf.getBean("arrayBean");

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