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

spring-core-3/src/main/java/com/baeldung/ioccontainer/bean/CustomBeanFactoryPostProcessor.java

@@ -1,14 +1,21 @@
 package com.baeldung.ioccontainer.bean;
 
-import org.springframework.beans.BeansException;
 import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
 import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
 
 public class CustomBeanFactoryPostProcessor implements BeanFactoryPostProcessor {
-    public static boolean isBeanInstantiated = false;
+    private static boolean isBeanFactoryPostProcessorRegistered = false;
     
     @Override
-    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
-        isBeanInstantiated = true;
+    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory){
+        setBeanFactoryPostProcessorRegistered(true);
+    }
+
+    public static boolean isBeanFactoryPostProcessorRegistered() {
+        return isBeanFactoryPostProcessorRegistered;
+    }
+
+    public static void setBeanFactoryPostProcessorRegistered(boolean isBeanFactoryPostProcessorRegistered) {
+        CustomBeanFactoryPostProcessor.isBeanFactoryPostProcessorRegistered = isBeanFactoryPostProcessorRegistered;
     }
 }

spring-core-3/src/main/java/com/baeldung/ioccontainer/bean/CustomBeanPostProcessor.java

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

spring-core-3/src/main/java/com/baeldung/ioccontainer/bean/Student.java

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