Example usage for org.springframework.beans.factory.support DefaultListableBeanFactory preInstantiateSingletons

Introduction

In this page you can find the example usage for org.springframework.beans.factory.support DefaultListableBeanFactory preInstantiateSingletons.

Prototype

@Override
    public void preInstantiateSingletons() throws BeansException 

Source Link

Usage

From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testSmartInitFactory() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    lbf.registerBeanDefinition("test", new RootBeanDefinition(EagerInitFactory.class));
    lbf.preInstantiateSingletons();
    EagerInitFactory factory = (EagerInitFactory) lbf.getBean("&test");
    assertTrue(factory.initialized);/*from w  ww.j  av  a 2 s.c  o m*/
}

---

From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testPrototypeFactoryBeanNotEagerlyCalledInCaseOfBeanClassName() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    lbf.registerBeanDefinition("test",
            new RootBeanDefinition(FactoryBeanThatShouldntBeCalled.class.getName(), null, null));
    lbf.preInstantiateSingletons();
}

---

From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testBeanPostProcessorWithWrappedObjectAndDisposableBean() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    RootBeanDefinition bd = new RootBeanDefinition(BeanWithDisposableBean.class);
    lbf.registerBeanDefinition("test", bd);
    lbf.addBeanPostProcessor(new BeanPostProcessor() {
        @Override/*from   ww w  .  j a  va  2s.co  m*/
        public Object postProcessBeforeInitialization(Object bean, String beanName) {
            return new TestBean();
        }

        @Override
        public Object postProcessAfterInitialization(Object bean, String beanName) {
            return bean;
        }
    });
    BeanWithDisposableBean.closed = false;
    lbf.preInstantiateSingletons();
    lbf.destroySingletons();
    assertTrue("Destroy method invoked", BeanWithDisposableBean.closed);
}

---

From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testBeanPostProcessorWithWrappedObjectAndCloseable() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    RootBeanDefinition bd = new RootBeanDefinition(BeanWithCloseable.class);
    lbf.registerBeanDefinition("test", bd);
    lbf.addBeanPostProcessor(new BeanPostProcessor() {
        @Override//from w ww  .  j a  v a2 s  .  c  o m
        public Object postProcessBeforeInitialization(Object bean, String beanName) {
            return new TestBean();
        }

        @Override
        public Object postProcessAfterInitialization(Object bean, String beanName) {
            return bean;
        }
    });
    BeanWithDisposableBean.closed = false;
    lbf.preInstantiateSingletons();
    lbf.destroySingletons();
    assertTrue("Destroy method invoked", BeanWithCloseable.closed);
}

---

From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testBeanPostProcessorWithWrappedObjectAndDestroyMethod() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    RootBeanDefinition bd = new RootBeanDefinition(BeanWithDestroyMethod.class);
    bd.setDestroyMethodName("close");
    lbf.registerBeanDefinition("test", bd);
    lbf.addBeanPostProcessor(new BeanPostProcessor() {
        @Override/*  w w  w.j  a v  a2s.co m*/
        public Object postProcessBeforeInitialization(Object bean, String beanName) {
            return new TestBean();
        }

        @Override
        public Object postProcessAfterInitialization(Object bean, String beanName) {
            return bean;
        }
    });
    BeanWithDestroyMethod.closeCount = 0;
    lbf.preInstantiateSingletons();
    lbf.destroySingletons();
    assertEquals("Destroy methods invoked", 1, BeanWithDestroyMethod.closeCount);
}

---

From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testDestroyMethodOnInnerBean() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    RootBeanDefinition innerBd = new RootBeanDefinition(BeanWithDestroyMethod.class);
    innerBd.setDestroyMethodName("close");
    RootBeanDefinition bd = new RootBeanDefinition(BeanWithDestroyMethod.class);
    bd.setDestroyMethodName("close");
    bd.getPropertyValues().add("inner", innerBd);
    lbf.registerBeanDefinition("test", bd);
    BeanWithDestroyMethod.closeCount = 0;
    lbf.preInstantiateSingletons();
    lbf.destroySingletons();//from ww w  . j a v a 2 s.c  o m
    assertEquals("Destroy methods invoked", 2, BeanWithDestroyMethod.closeCount);
}

---

From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

@Test
public void testDestroyMethodOnInnerBeanAsPrototype() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    RootBeanDefinition innerBd = new RootBeanDefinition(BeanWithDestroyMethod.class);
    innerBd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
    innerBd.setDestroyMethodName("close");
    RootBeanDefinition bd = new RootBeanDefinition(BeanWithDestroyMethod.class);
    bd.setDestroyMethodName("close");
    bd.getPropertyValues().add("inner", innerBd);
    lbf.registerBeanDefinition("test", bd);
    BeanWithDestroyMethod.closeCount = 0;
    lbf.preInstantiateSingletons();
    lbf.destroySingletons();//from  ww w .j  ava2s .co m
    assertEquals("Destroy methods invoked", 1, BeanWithDestroyMethod.closeCount);
}

---

From source file:org.springframework.beans.factory.DefaultListableBeanFactoryTests.java

private void doTestFieldSettingWithInstantiationAwarePostProcessor(final boolean skipPropertyPopulation) {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    RootBeanDefinition bd = new RootBeanDefinition(TestBean.class);
    int ageSetByPropertyValue = 27;
    bd.getPropertyValues().addPropertyValue(new PropertyValue("age", new Integer(ageSetByPropertyValue)));
    lbf.registerBeanDefinition("test", bd);
    final String nameSetOnField = "nameSetOnField";
    lbf.addBeanPostProcessor(new InstantiationAwareBeanPostProcessorAdapter() {
        @Override/*w w  w  .  j a  v  a  2s. c  o m*/
        public boolean postProcessAfterInstantiation(Object bean, String beanName) throws BeansException {
            TestBean tb = (TestBean) bean;
            try {
                Field f = TestBean.class.getDeclaredField("name");
                f.setAccessible(true);
                f.set(tb, nameSetOnField);
                return !skipPropertyPopulation;
            } catch (Exception ex) {
                fail("Unexpected exception: " + ex);
                // Keep compiler happy about return
                throw new IllegalStateException();
            }
        }
    });
    lbf.preInstantiateSingletons();
    TestBean tb = (TestBean) lbf.getBean("test");
    assertEquals("Name was set on field by IAPP", nameSetOnField, tb.getName());
    if (!skipPropertyPopulation) {
        assertEquals("Property value still set", ageSetByPropertyValue, tb.getAge());
    } else {
        assertEquals("Property value was NOT set and still has default value", 0, tb.getAge());
    }
}

---

From source file:org.springframework.beans.factory.xml.XmlBeanFactoryTests.java

@Test
public void testCollectionsReferredToAsRefLocals() throws Exception {
    DefaultListableBeanFactory factory = new DefaultListableBeanFactory();
    new XmlBeanDefinitionReader(factory).loadBeanDefinitions(COLLECTIONS_XSD_CONTEXT);
    factory.preInstantiateSingletons();
}

---

From source file:org.springframework.beans.factory.xml.XmlBeanFactoryTests.java

@Test
public void testAbstractParentBeans() {
    DefaultListableBeanFactory parent = new DefaultListableBeanFactory();
    new XmlBeanDefinitionReader(parent).loadBeanDefinitions(PARENT_CONTEXT);
    parent.preInstantiateSingletons();
    assertTrue(parent.isSingleton("inheritedTestBeanWithoutClass"));

    // abstract beans should not match
    Map<?, ?> tbs = parent.getBeansOfType(TestBean.class);
    assertEquals(2, tbs.size());//  www.j a v  a  2  s . c  o m
    assertTrue(tbs.containsKey("inheritedTestBeanPrototype"));
    assertTrue(tbs.containsKey("inheritedTestBeanSingleton"));

    // abstract bean should throw exception on creation attempt
    try {
        parent.getBean("inheritedTestBeanWithoutClass");
        fail("Should have thrown BeanIsAbstractException");
    } catch (BeanIsAbstractException ex) {
        // expected
    }

    // non-abstract bean should work, even if it serves as parent
    assertTrue(parent.getBean("inheritedTestBeanPrototype") instanceof TestBean);
}

---

• «
• 1
• 2
• 3
• 4
• »