diff --git a/spring-boot-modules/pom.xml b/spring-boot-modules/pom.xml index 0d6e434713..622a5c0f42 100644 --- a/spring-boot-modules/pom.xml +++ b/spring-boot-modules/pom.xml @@ -26,6 +26,7 @@ spring-boot-artifacts spring-boot-autoconfiguration spring-boot-basic-customization + spring-boot-basic-customization-2 spring-boot-bootstrap spring-boot-client spring-boot-config-jpa-error diff --git a/spring-boot-modules/spring-boot-basic-customization-2/README.md b/spring-boot-modules/spring-boot-basic-customization-2/README.md new file mode 100644 index 0000000000..faaee0962e --- /dev/null +++ b/spring-boot-modules/spring-boot-basic-customization-2/README.md @@ -0,0 +1,7 @@ +## Spring Boot Basic Customization 2 + +This module contains articles about Spring Boot customization 2 + +### Relevant Articles: + + - [DispatcherServlet and web.xml in Spring Boot](https://www.baeldung.com/) diff --git a/spring-boot-modules/spring-boot-basic-customization-2/pom.xml b/spring-boot-modules/spring-boot-basic-customization-2/pom.xml new file mode 100644 index 0000000000..3ce9266ebe --- /dev/null +++ b/spring-boot-modules/spring-boot-basic-customization-2/pom.xml @@ -0,0 +1,33 @@ + + + 4.0.0 + + + com.baeldung.spring-boot-modules + spring-boot-modules + 1.0.0-SNAPSHOT + ../ + + + spring-boot-basic-customization-2 + jar + + spring-boot-basic-customization-2 + Module For Spring Boot Basic Customization 2 + + + + org.springframework.boot + spring-boot-starter-web + + + + org.springframework.boot + spring-boot-starter-test + test + + + + diff --git a/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/DispatchServletApplication.java b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/DispatchServletApplication.java new file mode 100644 index 0000000000..4d58715d88 --- /dev/null +++ b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/DispatchServletApplication.java @@ -0,0 +1,15 @@ +package com.baeldung.dispatchservlet; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; +import org.springframework.boot.web.servlet.ServletComponentScan; +import org.springframework.context.annotation.Configuration; + +@SpringBootApplication +public class DispatchServletApplication { + + public static void main(String[] args) { + SpringApplication.run(DispatchServletApplication.class, args); + } + +} diff --git a/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/conf/WebConf.java b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/conf/WebConf.java new file mode 100644 index 0000000000..7c52b117fd --- /dev/null +++ b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/conf/WebConf.java @@ -0,0 +1,29 @@ +package com.baeldung.dispatchservlet.conf; + +import com.baeldung.dispatchservlet.listener.CustomListener; +import com.baeldung.dispatchservlet.servlet.CustomServlet; +import org.springframework.boot.web.servlet.ServletListenerRegistrationBean; +import org.springframework.boot.web.servlet.ServletRegistrationBean; +import org.springframework.context.annotation.Bean; +import org.springframework.context.annotation.Configuration; + +import javax.servlet.ServletContextListener; + +@Configuration +public class WebConf { + + @Bean + public ServletRegistrationBean customServletBean() { + ServletRegistrationBean bean + = new ServletRegistrationBean(new CustomServlet(), "/servlet"); + return bean; + } + + @Bean + public ServletListenerRegistrationBean customListenerBean() { + ServletListenerRegistrationBean bean = new ServletListenerRegistrationBean(); + bean.setListener(new CustomListener()); + return bean; + } + +} diff --git a/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/controller/Controller.java b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/controller/Controller.java new file mode 100644 index 0000000000..14d71c60fb --- /dev/null +++ b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/controller/Controller.java @@ -0,0 +1,15 @@ +package com.baeldung.dispatchservlet.controller; + +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RestController; + +@RestController +@RequestMapping(value = "/") +public class Controller { + + @GetMapping + public String getRequest(){ + return "Baeldung DispatcherServlet"; + } +} diff --git a/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/filter/CustomFilter.java b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/filter/CustomFilter.java new file mode 100644 index 0000000000..8429fc855f --- /dev/null +++ b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/filter/CustomFilter.java @@ -0,0 +1,30 @@ +package com.baeldung.dispatchservlet.filter; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.stereotype.Component; + +import javax.servlet.*; +import java.io.IOException; + +@Component +public class CustomFilter implements Filter { + + Logger logger = LoggerFactory.getLogger(CustomFilter.class); + + @Override + public void init(FilterConfig filterConfig) throws ServletException { + + } + + @Override + public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException { + logger.info("CustomFilter is invoked"); + chain.doFilter(request, response); + } + + @Override + public void destroy() { + + } +} diff --git a/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/listener/CustomListener.java b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/listener/CustomListener.java new file mode 100644 index 0000000000..62b316c012 --- /dev/null +++ b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/listener/CustomListener.java @@ -0,0 +1,22 @@ +package com.baeldung.dispatchservlet.listener; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import javax.servlet.ServletContextEvent; +import javax.servlet.ServletContextListener; + +public class CustomListener implements ServletContextListener { + + Logger logger = LoggerFactory.getLogger(CustomListener.class); + + @Override + public void contextInitialized(ServletContextEvent sce) { + logger.info("CustomListener is initialized"); + } + + @Override + public void contextDestroyed(ServletContextEvent sce) { + logger.info("CustomListener is destroyed"); + } +} diff --git a/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/servlet/CustomServlet.java b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/servlet/CustomServlet.java new file mode 100644 index 0000000000..2a99e797ce --- /dev/null +++ b/spring-boot-modules/spring-boot-basic-customization-2/src/main/java/com/baeldung/dispatchservlet/servlet/CustomServlet.java @@ -0,0 +1,29 @@ +package com.baeldung.dispatchservlet.servlet; + +import com.baeldung.dispatchservlet.filter.CustomFilter; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import javax.servlet.ServletException; +import javax.servlet.annotation.WebServlet; +import javax.servlet.http.HttpServlet; +import javax.servlet.http.HttpServletRequest; +import javax.servlet.http.HttpServletResponse; +import java.io.IOException; + +public class CustomServlet extends HttpServlet { + + Logger logger = LoggerFactory.getLogger(CustomServlet.class); + + @Override + protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { + logger.info("CustomServlet doGet() method is invoked"); + super.doGet(req, resp); + } + + @Override + protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { + logger.info("CustomServlet doPost() method is invoked"); + super.doPost(req, resp); + } +} diff --git a/spring-boot-modules/spring-boot-basic-customization-2/src/main/resources/application.properties b/spring-boot-modules/spring-boot-basic-customization-2/src/main/resources/application.properties new file mode 100644 index 0000000000..e69de29bb2