Example of Spring Interceptor HandlerInterceptor interface allows the Spring MVC to intercept the requests. There are three method in HandlerInterceptor. 1. preHandle 2. postHandle 3.afterCompletion ... more Read property file using Spring For the tutorial, tomcat server is considered. Lets the application name is PlaceHolderDemo. Create a java file as below to JNDI look up to read property file ...more Understanding Spring IOCBean Factory handles basic functionality and provides the Configuration Framework. Application Context handles enterprise-centric functionality ... more Example of Spring Bean Scopes There are five spring beans scopes which are managed by Spring IoC container 1. singleton, 2. prototype, 3. request, 4. session, 5. global session ... more Spring AOP for Database Transaction We can achieve AOP just by setting some configuration in XML or also can be achieved by creating a class using annotation. ...more Difference Between Servlet Filter and Spring Interceptor Filter is servlet specification. It is configuired in web.xml. Filter filters the request before it goes to servlet. Filter can not change response. Filter can only change request ...more Spring Hibernate Integration Example To integrate Spring with hibernate, I have used ComboPooledDataSource. ComboPooledDataSource provides property for driverClass, jdbcUrl, user, password, maxIdleTime, preferredTestQuery etc. All the hibernate properties can be read from property file using spring place holder. ...more Schema Based AOP Support in Spring Spring supports AOP in two ways: Schema-based AOP support and @AspectJ support. Here we have shown how to use schema based AOP support. ...more Example of Aspectj AOP Spring Here autoproxying means if Spring finds any aspect, it will automatically generate proxy object. Now lets see how to use @Aspect Support. Lets we have a class named as ConcreteAspectExample.java defined as ...more Types of Spring Propagation and Example Below are Enum Constant summmary. These Enumeration represents transaction propagation. It supports a current transaction and will throw an exception if got none ...more Spring Transaction Abstraction Spring transaction manages the exceptions while interacting with database, handles commit and rollback accordingly. Below are the transaction definitions in ...more Working of Transactional Proxy In Spring Below is the interaction among modules when we call a transactional proxy. Caller invokes and comunicates AOP ...more Rollback in Declarative Transaction In Spring In Spring AOP transaction, we can set the rollback point of transaction. Exception is a rollback point. So we can set the transaction to be rollback for the given exception. This can be ...more