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BAEL-3832: added setters and getters and changed the testcases accordingly

This commit is contained in:
Vikas Ramsingh Rajput 2020-03-20 11:58:47 +03:00
parent f82ce12686
commit cf216b69d6
4 changed files with 49 additions and 29 deletions
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15
spring-core-3/src/main/java/com/baeldung/ioccontainer/bean/CustomBeanFactoryPostProcessor.java
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@ -1,14 +1,21 @@
package com.baeldung.ioccontainer.bean; package com.baeldung.ioccontainer.bean;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor; import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
public class CustomBeanFactoryPostProcessor implements BeanFactoryPostProcessor { public class CustomBeanFactoryPostProcessor implements BeanFactoryPostProcessor {
public static boolean isBeanInstantiated = false; private static boolean isBeanFactoryPostProcessorRegistered = false;
@Override @Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException { public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory){
isBeanInstantiated = true; setBeanFactoryPostProcessorRegistered(true);
}
public static boolean isBeanFactoryPostProcessorRegistered() {
return isBeanFactoryPostProcessorRegistered;
}
public static void setBeanFactoryPostProcessorRegistered(boolean isBeanFactoryPostProcessorRegistered) {
CustomBeanFactoryPostProcessor.isBeanFactoryPostProcessorRegistered = isBeanFactoryPostProcessorRegistered;
} }
} }

15
spring-core-3/src/main/java/com/baeldung/ioccontainer/bean/CustomBeanPostProcessor.java
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@ -1,14 +1,21 @@
package com.baeldung.ioccontainer.bean; package com.baeldung.ioccontainer.bean;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor; import org.springframework.beans.factory.config.BeanPostProcessor;
public class CustomBeanPostProcessor implements BeanPostProcessor { public class CustomBeanPostProcessor implements BeanPostProcessor {
public static boolean isBeanInstantiated = false; private static boolean isBeanPostProcessorRegistered = false;
@Override @Override
public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { public Object postProcessBeforeInitialization(Object bean, String beanName){
isBeanInstantiated = true; setBeanPostProcessorRegistered(true);
return bean; return bean;
} }
public static boolean isBeanPostProcessorRegistered() {
return isBeanPostProcessorRegistered;
}
public static void setBeanPostProcessorRegistered(boolean isBeanPostProcessorRegistered) {
CustomBeanPostProcessor.isBeanPostProcessorRegistered = isBeanPostProcessorRegistered;
}
} }

12
spring-core-3/src/main/java/com/baeldung/ioccontainer/bean/Student.java
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@ -1,9 +1,17 @@
package com.baeldung.ioccontainer.bean; package com.baeldung.ioccontainer.bean;
public class Student { public class Student {
public static boolean isBeanInstantiated = false; private static boolean isBeanInstantiated = false;
public void postConstruct() { public void postConstruct() {
isBeanInstantiated = true; setBeanInstantiated(true);
}
public static boolean isBeanInstantiated() {
return isBeanInstantiated;
}
public static void setBeanInstantiated(boolean isBeanInstantiated) {
Student.isBeanInstantiated = isBeanInstantiated;
} }
} }

36
spring-core-3/src/test/java/com/baeldung/ioccontainer/IOCContainerAppUnitTest.java
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@ -23,9 +23,9 @@ public class IOCContainerAppUnitTest {
@BeforeEach @BeforeEach
@AfterEach @AfterEach
public void resetInstantiationFlag() { public void resetInstantiationFlag() {
Student.isBeanInstantiated = false; Student.setBeanInstantiated(false);
CustomBeanPostProcessor.isBeanInstantiated = false; CustomBeanPostProcessor.setBeanPostProcessorRegistered(false);
CustomBeanFactoryPostProcessor.isBeanInstantiated = false; CustomBeanFactoryPostProcessor.setBeanFactoryPostProcessorRegistered(false);
} }
@Test @Test
@ -33,24 +33,23 @@ public class IOCContainerAppUnitTest {
Resource res = new ClassPathResource("ioc-container-difference-example.xml"); Resource res = new ClassPathResource("ioc-container-difference-example.xml");
BeanFactory factory = new XmlBeanFactory(res); BeanFactory factory = new XmlBeanFactory(res);
assertFalse(Student.isBeanInstantiated); assertFalse(Student.isBeanInstantiated());
} }
@Test @Test
public void whenBFInitialized_thenStudentInitialized() { public void whenBFInitialized_thenStudentInitialized() {
Resource res = new ClassPathResource("ioc-container-difference-example.xml"); Resource res = new ClassPathResource("ioc-container-difference-example.xml");
BeanFactory factory = new XmlBeanFactory(res); BeanFactory factory = new XmlBeanFactory(res);
Student student = (Student) factory.getBean("student"); Student student = (Student) factory.getBean("student");
assertTrue(Student.isBeanInstantiated); assertTrue(Student.isBeanInstantiated());
} }
@Test @Test
public void whenAppContInitialized_thenStudentInitialized() { public void whenAppContInitialized_thenStudentInitialized() {
ApplicationContext context = new ClassPathXmlApplicationContext("ioc-container-difference-example.xml"); ApplicationContext context = new ClassPathXmlApplicationContext("ioc-container-difference-example.xml");
assertTrue(Student.isBeanInstantiated); assertTrue(Student.isBeanInstantiated());
} }
@Test @Test
@ -58,16 +57,8 @@ public class IOCContainerAppUnitTest {
Resource res = new ClassPathResource("ioc-container-difference-example.xml"); Resource res = new ClassPathResource("ioc-container-difference-example.xml");
ConfigurableListableBeanFactory factory = new XmlBeanFactory(res); ConfigurableListableBeanFactory factory = new XmlBeanFactory(res);
assertFalse(CustomBeanFactoryPostProcessor.isBeanInstantiated); assertFalse(CustomBeanFactoryPostProcessor.isBeanFactoryPostProcessorRegistered());
assertFalse(CustomBeanPostProcessor.isBeanInstantiated); assertFalse(CustomBeanPostProcessor.isBeanPostProcessorRegistered());
}
@Test
public void whenAppContInitialized_thenBFPostProcessorAndBPostProcessorRegisteredAutomatically() {
ApplicationContext context = new ClassPathXmlApplicationContext("ioc-container-difference-example.xml");
assertTrue(CustomBeanFactoryPostProcessor.isBeanInstantiated);
assertTrue(CustomBeanPostProcessor.isBeanInstantiated);
} }
@Test @Test
@ -77,12 +68,19 @@ public class IOCContainerAppUnitTest {
CustomBeanFactoryPostProcessor beanFactoryPostProcessor = new CustomBeanFactoryPostProcessor(); CustomBeanFactoryPostProcessor beanFactoryPostProcessor = new CustomBeanFactoryPostProcessor();
beanFactoryPostProcessor.postProcessBeanFactory(factory); beanFactoryPostProcessor.postProcessBeanFactory(factory);
assertTrue(CustomBeanFactoryPostProcessor.isBeanInstantiated); assertTrue(CustomBeanFactoryPostProcessor.isBeanFactoryPostProcessorRegistered());
CustomBeanPostProcessor beanPostProcessor = new CustomBeanPostProcessor(); CustomBeanPostProcessor beanPostProcessor = new CustomBeanPostProcessor();
factory.addBeanPostProcessor(beanPostProcessor); factory.addBeanPostProcessor(beanPostProcessor);
Student student = (Student) factory.getBean("student"); Student student = (Student) factory.getBean("student");
assertTrue(CustomBeanPostProcessor.isBeanInstantiated); assertTrue(CustomBeanPostProcessor.isBeanPostProcessorRegistered());
} }
@Test
public void whenAppContInitialized_thenBFPostProcessorAndBPostProcessorRegisteredAutomatically() {
ApplicationContext context = new ClassPathXmlApplicationContext("ioc-container-difference-example.xml");
assertTrue(CustomBeanFactoryPostProcessor.isBeanFactoryPostProcessorRegistered());
assertTrue(CustomBeanPostProcessor.isBeanPostProcessorRegistered());
}
} }