1. Core Class-Level Annotations Spring Boot provides several annotations to define controller behavior, primarily @RestController and @Controller. 1.1 @RestController @RestController is a convenience annotation that combines @Controller and @ResponseBody. When applied to a class, all handler methods...
This tutorial demonstrates how to integrate Apache Shiro security framework with a SpringMVC application in IntelliJ IDEA. The setup includes authentication, authorization, and role-based access control. Project Structure After creating and configuring the Maven project, the directory structure is a...
This article outlines the configuration files reuqired for integrating Spring, SpringMVC, and MyBatis (SSM). The steps include setting up Maven dependencies, MyBatis configuration, Spring context files for persistence and service layers, SpringMVC configuration, web deployment descriptor, and loggin...
Project Arcihtecture Overview Maven Configuration (pom.xml) <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.or...
Core DispatcherServlet Processing Method protected void doDispatch(HttpServletRequest request, HttpServletResponse response) throws Exception { HttpServletRequest currentRequest = request; HandlerExecutionChain handlerChain = null; boolean isMultipart = false; WebAsyncManager asyncManager = WebAsync...
DispatcherServlet Initialization Spring MVC's request processing starts with the DispatcherServlet, which is configured as the front controller in web.xml. During Tomcat startup, the DispatcherServlet initializes various strategy components. Component Initialization The initStrategies() method initi...
Creating a Maven Project in Eclipse To begin, create a new Maven project in Eclipse by selecting File → New → Maven Project. Choose the maven-archetype-webapp archetype to set up a web application structure. Provide the project coordinates including GroupId, ArtifactId, and Version. These identifier...
Overview of Domain Objects JavaWeb applications rely on four fundamental domain objects for data sharing across different scopes: PageContext, Request, Session, and Application (ServletContext). Each domain object functions as a Map implemantation, enabling data transfer between components within th...
