{"id":1649,"date":"2016-09-19T03:22:34","date_gmt":"2016-09-19T03:22:34","guid":{"rendered":"http:\/\/codethataint.com\/blog\/?p=1649"},"modified":"2019-04-08T12:51:43","modified_gmt":"2019-04-08T12:51:43","slug":"basic-spring-project","status":"publish","type":"post","link":"https:\/\/codethataint.com\/blog\/basic-spring-project\/","title":{"rendered":"Spring Project Setup – XML Configuration"},"content":{"rendered":"

Creating a Preconfigured MVC Project<\/strong>
\nweb.xml<\/strong><\/p>\n

\r\n<?xml version="1.0" encoding="UTF-8"?>\r\n<web-app version="2.5" xmlns="http:\/\/java.sun.com\/xml\/ns\/javaee"\r\n\txmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"\r\n\txsi:schemaLocation="http:\/\/java.sun.com\/xml\/ns\/javaee http:\/\/java.sun.com\/xml\/ns\/javaee\/web-app_2_5.xsd">\r\n\r\n\t<!-- The definition of the Root Spring Container shared by all Servlets and Filters -->\r\n\t<context-param>\r\n\t\t<param-name>contextConfigLocation<\/param-name>\r\n\t\t<param-value>\/WEB-INF\/spring\/root-context.xml<\/param-value>\r\n\t<\/context-param>\r\n\t\r\n\t<!-- Creates the Spring Container shared by all Servlets and Filters -->\r\n\t<listener>\r\n\t\t<listener-class>org.springframework.web.context.ContextLoaderListener<\/listener-class>\r\n\t<\/listener>\r\n\r\n\t<!-- Processes application requests -->\r\n\t<servlet>\r\n\t\t<servlet-name>appServlet<\/servlet-name>\r\n\t\t<servlet-class>org.springframework.web.servlet.DispatcherServlet<\/servlet-class>\r\n\t\t<init-param>\r\n\t\t\t<param-name>contextConfigLocation<\/param-name>\r\n\t\t\t<param-value>\/WEB-INF\/spring\/appServlet\/servlet-context.xml<\/param-value>\r\n\t\t<\/init-param>\r\n\t\t<load-on-startup>1<\/load-on-startup>\r\n\t<\/servlet>\r\n\t\t\r\n\t<servlet-mapping>\r\n\t\t<servlet-name>appServlet<\/servlet-name>\r\n\t\t<url-pattern>\/<\/url-pattern>\r\n\t<\/servlet-mapping>\r\n\r\n<\/web-app>\r\n<\/pre>\n
    \n
  1. DispatcherServlet is the first servlet which gets called when you run Preconfigured MVC Project<\/li>\n
  2. servlet-context.xml<\/em> in init param of DispatcherServlet get run for other initialization of internal beans <\/li>\n
  3. Apart from servlet-context.xml<\/em> the other xml file that gets called is root-context.xml<\/em> in a separate context<\/li>\n<\/ol>\n
    Test.java<\/strong><\/p>\n
    \r\npackage com.mugil.spring;\r\n\r\nimport java.util.Locale;\r\nimport org.springframework.stereotype.Controller;\r\nimport org.springframework.ui.Model;\r\nimport org.springframework.web.bind.annotation.RequestMapping;\r\nimport org.springframework.web.bind.annotation.RequestMethod;\r\n\r\n@Controller\r\npublic class Test\r\n{\t\r\n\t@RequestMapping(value = "\/", method = RequestMethod.GET)\r\n\tpublic String testMethod(Locale locale, Model model) \r\n\t{\t\r\n\t\tmodel.addAttribute("testMsg", "Hi There" );\t\t\r\n\t\treturn "home";\r\n\t}\r\n}\r\n<\/pre>\n
    home.jsp<\/strong><\/p>\n
    \r\n<%@ taglib uri="http:\/\/java.sun.com\/jsp\/jstl\/core" prefix="c" %>\r\n<%@ page session="false" %>\r\n<html>\r\n<head>\r\n\t<title>Home<\/title>\r\n<\/head>\r\n<body>\r\n<h1>\r\n\t${testMsg}  \r\n<\/h1>\r\n<\/body>\r\n<\/html>\r\n<\/pre>\n
    Output(http:\/\/localhost:8089\/spring\/)<\/strong><\/p>\n
    \r\nHi There\r\n<\/pre>\n
    servlet-context.xml<\/strong><\/p>\n
    \r\n<?xml version="1.0" encoding="UTF-8"?>\r\n<beans:beans xmlns="http:\/\/www.springframework.org\/schema\/mvc"\r\n\txmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance"\r\n\txmlns:beans="http:\/\/www.springframework.org\/schema\/beans"\r\n\txmlns:context="http:\/\/www.springframework.org\/schema\/context"\r\n\txsi:schemaLocation="http:\/\/www.springframework.org\/schema\/mvc http:\/\/www.springframework.org\/schema\/mvc\/spring-mvc.xsd\r\n\t\thttp:\/\/www.springframework.org\/schema\/beans http:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd\r\n\t\thttp:\/\/www.springframework.org\/schema\/context http:\/\/www.springframework.org\/schema\/context\/spring-context.xsd">\r\n\t<annotation-driven \/>\r\n\t<resources mapping="\/resources\/**" location="\/resources\/" \/>\r\n\t<beans:bean class="org.springframework.web.servlet.view.InternalResourceViewResolver">\r\n\t\t<beans:property name="prefix" value="\/WEB-INF\/views\/" \/>\r\n\t\t<beans:property name="suffix" value=".jsp" \/>\r\n\t<\/beans:bean>\r\n\r\n\t<context:component-scan base-package="com.mugil.spring" \/>\r\n<\/beans:beans>\r\n<\/pre>\n
      \n
    1. context:component-scan base-package<\/strong> defines the base location in which the controller to be found<\/li>\n
    2. beans:property name=”prefix”<\/strong> defines the folder in which jsp should be found<\/li>\n
    3. beans:property name=”suffix”<\/strong> defines the valid prefix<\/li>\n
    4. Based on the return type of testMethod<\/strong> method the jsp page name is recognized. In our case it is home.jsp<\/strong><\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"
      Creating a Preconfigured MVC Project web.xml <?xml version="1.0" encoding="UTF-8"?> <web-app version="2.5" xmlns="http:\/\/java.sun.com\/xml\/ns\/javaee" xmlns:xsi="http:\/\/www.w3.org\/2001\/XMLSchema-instance" xsi:schemaLocation="http:\/\/java.sun.com\/xml\/ns\/javaee http:\/\/java.sun.com\/xml\/ns\/javaee\/web-app_2_5.xsd"> <!– The definition of the Root Spring Container shared by all Servlets and Filters –> <context-param> <param-name>contextConfigLocation<\/param-name> <param-value>\/WEB-INF\/spring\/root-context.xml<\/param-value> <\/context-param> <!– Creates the Spring Container shared by all Servlets and Filters –> <listener> <listener-class>org.springframework.web.context.ContextLoaderListener<\/listener-class> <\/listener> <!– Processes application requests –> <servlet>… Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[273],"tags":[],"class_list":["post-1649","post","type-post","status-publish","format-standard","hentry","category-spring-mvc"],"_links":{"self":[{"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/posts\/1649","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/comments?post=1649"}],"version-history":[{"count":5,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/posts\/1649\/revisions"}],"predecessor-version":[{"id":1987,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/posts\/1649\/revisions\/1987"}],"wp:attachment":[{"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/media?parent=1649"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/categories?post=1649"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/codethataint.com\/blog\/wp-json\/wp\/v2\/tags?post=1649"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}