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

List of usage examples for org.springframework.beans.factory.support DefaultListableBeanFactory isSingleton

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Introduction

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

Prototype

@Override
    public boolean isSingleton(String name) throws NoSuchBeanDefinitionException

Source Link

Usage

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

@Test
public void testPrototypeFactoryBeanIgnoredByNonEagerTypeMatching() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    Properties p = new Properties();
    p.setProperty("x1.(class)", DummyFactory.class.getName());
    // Reset static state
    DummyFactory.reset();//from   www.  j a  va2s. c  o m
    p.setProperty("x1.(singleton)", "false");
    p.setProperty("x1.singleton", "false");
    (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);

    assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
    String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
    assertEquals(0, beanNames.length);
    beanNames = lbf.getBeanNamesForAnnotation(SuppressWarnings.class);
    assertEquals(0, beanNames.length);

    assertFalse(lbf.containsSingleton("x1"));
    assertTrue(lbf.containsBean("x1"));
    assertTrue(lbf.containsBean("&x1"));
    assertFalse(lbf.isSingleton("x1"));
    assertFalse(lbf.isSingleton("&x1"));
    assertTrue(lbf.isPrototype("x1"));
    assertTrue(lbf.isPrototype("&x1"));
    assertTrue(lbf.isTypeMatch("x1", TestBean.class));
    assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
    assertTrue(lbf.isTypeMatch("&x1", DummyFactory.class));
    assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClass(DummyFactory.class)));
    assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, Object.class)));
    assertFalse(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, String.class)));
    assertEquals(TestBean.class, lbf.getType("x1"));
    assertEquals(DummyFactory.class, lbf.getType("&x1"));
    assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
}

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

@Test
public void testSingletonFactoryBeanIgnoredByNonEagerTypeMatching() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    Properties p = new Properties();
    p.setProperty("x1.(class)", DummyFactory.class.getName());
    // Reset static state
    DummyFactory.reset();/*from w  w  w .j  a  v  a 2 s.  co m*/
    p.setProperty("x1.(singleton)", "false");
    p.setProperty("x1.singleton", "true");
    (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);

    assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
    String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
    assertEquals(0, beanNames.length);
    beanNames = lbf.getBeanNamesForAnnotation(SuppressWarnings.class);
    assertEquals(0, beanNames.length);

    assertFalse(lbf.containsSingleton("x1"));
    assertTrue(lbf.containsBean("x1"));
    assertTrue(lbf.containsBean("&x1"));
    assertFalse(lbf.isSingleton("x1"));
    assertFalse(lbf.isSingleton("&x1"));
    assertTrue(lbf.isPrototype("x1"));
    assertTrue(lbf.isPrototype("&x1"));
    assertTrue(lbf.isTypeMatch("x1", TestBean.class));
    assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
    assertTrue(lbf.isTypeMatch("&x1", DummyFactory.class));
    assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClass(DummyFactory.class)));
    assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, Object.class)));
    assertFalse(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, String.class)));
    assertEquals(TestBean.class, lbf.getType("x1"));
    assertEquals(DummyFactory.class, lbf.getType("&x1"));
    assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
}

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

@Test
public void testNonInitializedFactoryBeanIgnoredByNonEagerTypeMatching() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    Properties p = new Properties();
    p.setProperty("x1.(class)", DummyFactory.class.getName());
    // Reset static state
    DummyFactory.reset();// w w w .j  a  va 2 s . c  o m
    p.setProperty("x1.singleton", "false");
    (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);

    assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
    String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
    assertEquals(0, beanNames.length);
    beanNames = lbf.getBeanNamesForAnnotation(SuppressWarnings.class);
    assertEquals(0, beanNames.length);

    assertFalse(lbf.containsSingleton("x1"));
    assertTrue(lbf.containsBean("x1"));
    assertTrue(lbf.containsBean("&x1"));
    assertFalse(lbf.isSingleton("x1"));
    assertTrue(lbf.isSingleton("&x1"));
    assertTrue(lbf.isPrototype("x1"));
    assertFalse(lbf.isPrototype("&x1"));
    assertTrue(lbf.isTypeMatch("x1", TestBean.class));
    assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
    assertTrue(lbf.isTypeMatch("&x1", DummyFactory.class));
    assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClass(DummyFactory.class)));
    assertTrue(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, Object.class)));
    assertFalse(lbf.isTypeMatch("&x1", ResolvableType.forClassWithGenerics(FactoryBean.class, String.class)));
    assertEquals(TestBean.class, lbf.getType("x1"));
    assertEquals(DummyFactory.class, lbf.getType("&x1"));
    assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
}

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

@Test
public void testInitializedFactoryBeanFoundByNonEagerTypeMatching() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    Properties p = new Properties();
    p.setProperty("x1.(class)", DummyFactory.class.getName());
    // Reset static state
    DummyFactory.reset();//from w w w  .  java 2 s  . com
    p.setProperty("x1.singleton", "false");
    (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
    lbf.preInstantiateSingletons();

    assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());
    String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
    assertEquals(1, beanNames.length);
    assertEquals("x1", beanNames[0]);
    assertTrue(lbf.containsSingleton("x1"));
    assertTrue(lbf.containsBean("x1"));
    assertTrue(lbf.containsBean("&x1"));
    assertTrue(lbf.containsLocalBean("x1"));
    assertTrue(lbf.containsLocalBean("&x1"));
    assertFalse(lbf.isSingleton("x1"));
    assertTrue(lbf.isSingleton("&x1"));
    assertTrue(lbf.isPrototype("x1"));
    assertFalse(lbf.isPrototype("&x1"));
    assertTrue(lbf.isTypeMatch("x1", TestBean.class));
    assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
    assertTrue(lbf.isTypeMatch("&x1", DummyFactory.class));
    assertTrue(lbf.isTypeMatch("x1", Object.class));
    assertTrue(lbf.isTypeMatch("&x1", Object.class));
    assertEquals(TestBean.class, lbf.getType("x1"));
    assertEquals(DummyFactory.class, lbf.getType("&x1"));
    assertTrue("prototype not instantiated", !DummyFactory.wasPrototypeCreated());

    lbf.registerAlias("x1", "x2");
    assertTrue(lbf.containsBean("x2"));
    assertTrue(lbf.containsBean("&x2"));
    assertTrue(lbf.containsLocalBean("x2"));
    assertTrue(lbf.containsLocalBean("&x2"));
    assertFalse(lbf.isSingleton("x2"));
    assertTrue(lbf.isSingleton("&x2"));
    assertTrue(lbf.isPrototype("x2"));
    assertFalse(lbf.isPrototype("&x2"));
    assertTrue(lbf.isTypeMatch("x2", TestBean.class));
    assertFalse(lbf.isTypeMatch("&x2", TestBean.class));
    assertTrue(lbf.isTypeMatch("&x2", DummyFactory.class));
    assertTrue(lbf.isTypeMatch("x2", Object.class));
    assertTrue(lbf.isTypeMatch("&x2", Object.class));
    assertEquals(TestBean.class, lbf.getType("x2"));
    assertEquals(DummyFactory.class, lbf.getType("&x2"));
    assertEquals(1, lbf.getAliases("x1").length);
    assertEquals("x2", lbf.getAliases("x1")[0]);
    assertEquals(1, lbf.getAliases("&x1").length);
    assertEquals("&x2", lbf.getAliases("&x1")[0]);
    assertEquals(1, lbf.getAliases("x2").length);
    assertEquals("x1", lbf.getAliases("x2")[0]);
    assertEquals(1, lbf.getAliases("&x2").length);
    assertEquals("&x1", lbf.getAliases("&x2")[0]);
}

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

@Test
public void testStaticFactoryMethodFoundByNonEagerTypeMatching() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    RootBeanDefinition rbd = new RootBeanDefinition(TestBeanFactory.class);
    rbd.setFactoryMethodName("createTestBean");
    lbf.registerBeanDefinition("x1", rbd);

    TestBeanFactory.initialized = false;
    String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
    assertEquals(1, beanNames.length);//from ww w .  j a va  2  s.  co m
    assertEquals("x1", beanNames[0]);
    assertFalse(lbf.containsSingleton("x1"));
    assertTrue(lbf.containsBean("x1"));
    assertFalse(lbf.containsBean("&x1"));
    assertTrue(lbf.isSingleton("x1"));
    assertFalse(lbf.isSingleton("&x1"));
    assertFalse(lbf.isPrototype("x1"));
    assertFalse(lbf.isPrototype("&x1"));
    assertTrue(lbf.isTypeMatch("x1", TestBean.class));
    assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
    assertEquals(TestBean.class, lbf.getType("x1"));
    assertEquals(null, lbf.getType("&x1"));
    assertFalse(TestBeanFactory.initialized);
}

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

@Test
public void testStaticPrototypeFactoryMethodFoundByNonEagerTypeMatching() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    RootBeanDefinition rbd = new RootBeanDefinition(TestBeanFactory.class);
    rbd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
    rbd.setFactoryMethodName("createTestBean");
    lbf.registerBeanDefinition("x1", rbd);

    TestBeanFactory.initialized = false;
    String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
    assertEquals(1, beanNames.length);/*from   w  w w  . ja  va  2  s. co m*/
    assertEquals("x1", beanNames[0]);
    assertFalse(lbf.containsSingleton("x1"));
    assertTrue(lbf.containsBean("x1"));
    assertFalse(lbf.containsBean("&x1"));
    assertFalse(lbf.isSingleton("x1"));
    assertFalse(lbf.isSingleton("&x1"));
    assertTrue(lbf.isPrototype("x1"));
    assertFalse(lbf.isPrototype("&x1"));
    assertTrue(lbf.isTypeMatch("x1", TestBean.class));
    assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
    assertEquals(TestBean.class, lbf.getType("x1"));
    assertEquals(null, lbf.getType("&x1"));
    assertFalse(TestBeanFactory.initialized);
}

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

@Test
public void testNonStaticFactoryMethodFoundByNonEagerTypeMatching() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    RootBeanDefinition factoryBd = new RootBeanDefinition(TestBeanFactory.class);
    lbf.registerBeanDefinition("factory", factoryBd);
    RootBeanDefinition rbd = new RootBeanDefinition(TestBeanFactory.class);
    rbd.setFactoryBeanName("factory");
    rbd.setFactoryMethodName("createTestBeanNonStatic");
    lbf.registerBeanDefinition("x1", rbd);

    TestBeanFactory.initialized = false;
    String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
    assertEquals(1, beanNames.length);//from w w w . jav a  2s .c  o m
    assertEquals("x1", beanNames[0]);
    assertFalse(lbf.containsSingleton("x1"));
    assertTrue(lbf.containsBean("x1"));
    assertFalse(lbf.containsBean("&x1"));
    assertTrue(lbf.isSingleton("x1"));
    assertFalse(lbf.isSingleton("&x1"));
    assertFalse(lbf.isPrototype("x1"));
    assertFalse(lbf.isPrototype("&x1"));
    assertTrue(lbf.isTypeMatch("x1", TestBean.class));
    assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
    assertEquals(TestBean.class, lbf.getType("x1"));
    assertEquals(null, lbf.getType("&x1"));
    assertFalse(TestBeanFactory.initialized);
}

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

@Test
public void testNonStaticPrototypeFactoryMethodFoundByNonEagerTypeMatching() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    RootBeanDefinition factoryBd = new RootBeanDefinition(TestBeanFactory.class);
    lbf.registerBeanDefinition("factory", factoryBd);
    RootBeanDefinition rbd = new RootBeanDefinition();
    rbd.setFactoryBeanName("factory");
    rbd.setFactoryMethodName("createTestBeanNonStatic");
    rbd.setScope(RootBeanDefinition.SCOPE_PROTOTYPE);
    lbf.registerBeanDefinition("x1", rbd);

    TestBeanFactory.initialized = false;
    String[] beanNames = lbf.getBeanNamesForType(TestBean.class, true, false);
    assertEquals(1, beanNames.length);//from w  w  w.j  a  v a2s  .c o  m
    assertEquals("x1", beanNames[0]);
    assertFalse(lbf.containsSingleton("x1"));
    assertTrue(lbf.containsBean("x1"));
    assertFalse(lbf.containsBean("&x1"));
    assertTrue(lbf.containsLocalBean("x1"));
    assertFalse(lbf.containsLocalBean("&x1"));
    assertFalse(lbf.isSingleton("x1"));
    assertFalse(lbf.isSingleton("&x1"));
    assertTrue(lbf.isPrototype("x1"));
    assertFalse(lbf.isPrototype("&x1"));
    assertTrue(lbf.isTypeMatch("x1", TestBean.class));
    assertFalse(lbf.isTypeMatch("&x1", TestBean.class));
    assertTrue(lbf.isTypeMatch("x1", Object.class));
    assertFalse(lbf.isTypeMatch("&x1", Object.class));
    assertEquals(TestBean.class, lbf.getType("x1"));
    assertEquals(null, lbf.getType("&x1"));
    assertFalse(TestBeanFactory.initialized);

    lbf.registerAlias("x1", "x2");
    assertTrue(lbf.containsBean("x2"));
    assertFalse(lbf.containsBean("&x2"));
    assertTrue(lbf.containsLocalBean("x2"));
    assertFalse(lbf.containsLocalBean("&x2"));
    assertFalse(lbf.isSingleton("x2"));
    assertFalse(lbf.isSingleton("&x2"));
    assertTrue(lbf.isPrototype("x2"));
    assertFalse(lbf.isPrototype("&x2"));
    assertTrue(lbf.isTypeMatch("x2", TestBean.class));
    assertFalse(lbf.isTypeMatch("&x2", TestBean.class));
    assertTrue(lbf.isTypeMatch("x2", Object.class));
    assertFalse(lbf.isTypeMatch("&x2", Object.class));
    assertEquals(TestBean.class, lbf.getType("x2"));
    assertEquals(null, lbf.getType("&x2"));
    assertEquals(1, lbf.getAliases("x1").length);
    assertEquals("x2", lbf.getAliases("x1")[0]);
    assertEquals(1, lbf.getAliases("&x1").length);
    assertEquals("&x2", lbf.getAliases("&x1")[0]);
    assertEquals(1, lbf.getAliases("x2").length);
    assertEquals("x1", lbf.getAliases("x2")[0]);
    assertEquals(1, lbf.getAliases("&x2").length);
    assertEquals("&x1", lbf.getAliases("&x2")[0]);
}

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

@Test
public void testPrototypeExtendsPrototype() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    Properties p = new Properties();
    p.setProperty("wife.(class)", TestBean.class.getName());
    p.setProperty("wife.name", "kerry");

    p.setProperty("kerry.(parent)", "wife");
    p.setProperty("kerry.age", "35");
    (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
    TestBean kerry1 = (TestBean) lbf.getBean("kerry");
    TestBean kerry2 = (TestBean) lbf.getBean("kerry");
    assertEquals("kerry", kerry1.getName());
    assertNotNull("Non null", kerry1);
    assertTrue("Singletons equal", kerry1 == kerry2);

    lbf = new DefaultListableBeanFactory();
    p = new Properties();
    p.setProperty("wife.(class)", TestBean.class.getName());
    p.setProperty("wife.name", "kerry");
    p.setProperty("wife.(singleton)", "false");
    p.setProperty("kerry.(parent)", "wife");
    p.setProperty("kerry.(singleton)", "false");
    p.setProperty("kerry.age", "35");
    (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
    assertFalse(lbf.isSingleton("kerry"));
    kerry1 = (TestBean) lbf.getBean("kerry");
    kerry2 = (TestBean) lbf.getBean("kerry");
    assertTrue("Non null", kerry1 != null);
    assertTrue("Prototypes NOT equal", kerry1 != kerry2);

    lbf = new DefaultListableBeanFactory();
    p = new Properties();
    p.setProperty("kerry.(class)", TestBean.class.getName());
    p.setProperty("kerry.(singleton)", "true");
    p.setProperty("kerry.age", "35");
    (new PropertiesBeanDefinitionReader(lbf)).registerBeanDefinitions(p);
    kerry1 = (TestBean) lbf.getBean("kerry");
    kerry2 = (TestBean) lbf.getBean("kerry");
    assertTrue("Non null", kerry1 != null);
    assertTrue("Specified singletons equal", kerry1 == kerry2);
}

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

@Test
public void testRegisterExistingSingletonWithReference() {
    DefaultListableBeanFactory lbf = new DefaultListableBeanFactory();
    Properties p = new Properties();
    p.setProperty("test.(class)", TestBean.class.getName());
    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"));
    assertEquals(singletonObject, test.getSpouse());

    Map<?, ?> beansOfType = lbf.getBeansOfType(TestBean.class, false, true);
    assertEquals(2, beansOfType.size());
    assertTrue(beansOfType.containsValue(test));
    assertTrue(beansOfType.containsValue(singletonObject));

    beansOfType = lbf.getBeansOfType(null, false, true);
    assertEquals(2, beansOfType.size());

    Iterator<String> beanNames = lbf.getBeanNamesIterator();
    assertEquals("test", beanNames.next());
    assertEquals("singletonObject", beanNames.next());
    assertFalse(beanNames.hasNext());/*from   w w  w.j  a  v a2 s .c  om*/

    assertTrue(lbf.containsSingleton("test"));
    assertTrue(lbf.containsSingleton("singletonObject"));
    assertTrue(lbf.containsBeanDefinition("test"));
    assertFalse(lbf.containsBeanDefinition("singletonObject"));
}