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Frank Oh
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added spring modelattribute example
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‎pom.xml‎

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<groupId>com.advenoh</groupId>
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<artifactId>tutorials-java</artifactId>
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<version>1.0-SNAPSHOT</version>
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<modules>
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<module>spring-model-attribute</module>
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<module>spring-model-attribute-method</module>
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</modules>
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<packaging>pom</packaging>
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<name>tutorials-java</name>
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‎spring-model-attribute-method/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<parent>
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<artifactId>tutorials-java</artifactId>
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<groupId>com.advenoh</groupId>
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<version>1.0-SNAPSHOT</version>
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</parent>
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.advenoh</groupId>
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<artifactId>spring-model-attribute-method</artifactId>
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<version>1.0-SNAPSHOT</version>
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<packaging>war</packaging>
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<name>spring-model-attribute-method Maven Webapp</name>
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<!-- FIXME change it to the project's website -->
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<url>http://www.example.com</url>
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<properties>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<org.springframework-version>4.3.3.RELEASE</org.springframework-version>
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<jackson.version>2.7.5</jackson.version>
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</properties>
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<dependencies>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-webmvc</artifactId>
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<version>${org.springframework-version}</version>
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</dependency>
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<dependency>
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<groupId>com.fasterxml.jackson.core</groupId>
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<artifactId>jackson-databind</artifactId>
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<version>${jackson.version}</version>
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</dependency>
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<dependency>
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<groupId>javax.servlet</groupId>
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<artifactId>javax.servlet-api</artifactId>
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<version>3.0.1</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>org.fluttercode.datafactory</groupId>
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<artifactId>datafactory</artifactId>
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<version>0.8</version>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>4.12</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-test</artifactId>
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<version>${org.springframework-version}</version>
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</dependency>
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<dependency>
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<groupId>org.projectlombok</groupId>
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<artifactId>lombok</artifactId>
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<version>1.18.4</version>
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</dependency>
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<dependency>
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<groupId>ch.qos.logback</groupId>
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<artifactId>logback-classic</artifactId>
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<version>1.2.3</version>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.1</version>
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<configuration>
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<source>1.8</source>
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<target>1.8</target>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎spring-model-attribute-method/src/main/java/com/logicbig/example/MyViewConfig.java‎

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package com.logicbig.example;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.web.servlet.ViewResolver;
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import org.springframework.web.servlet.config.annotation.EnableWebMvc;
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import org.springframework.web.servlet.view.InternalResourceViewResolver;
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@Configuration
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@EnableWebMvc
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public class MyViewConfig {
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@Bean
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public ViewResolver viewResolver() {
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InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
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viewResolver.setPrefix("/WEB-INF/views/");
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viewResolver.setSuffix(".jsp");
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return viewResolver;
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}
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}

‎spring-model-attribute-method/src/main/java/com/logicbig/example/MyWebConfig.java‎

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package com.logicbig.example;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Import;
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import org.springframework.web.servlet.config.annotation.EnableWebMvc;
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@EnableWebMvc
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@Configuration
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@Import(MyViewConfig.class)
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public class MyWebConfig {
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@Bean
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public UserController tradeParamRequestController() {
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return new UserController();
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}
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}

‎spring-model-attribute-method/src/main/java/com/logicbig/example/MyWebInitializer.java‎

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package com.logicbig.example;
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import org.springframework.web.WebApplicationInitializer;
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import org.springframework.web.context.support.AnnotationConfigWebApplicationContext;
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import org.springframework.web.servlet.DispatcherServlet;
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import javax.servlet.ServletContext;
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import javax.servlet.ServletException;
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import javax.servlet.ServletRegistration;
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public class MyWebInitializer implements WebApplicationInitializer {
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@Override
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public void onStartup(ServletContext servletContext) throws ServletException {
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AnnotationConfigWebApplicationContext ctx =
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new AnnotationConfigWebApplicationContext();
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ctx.register(MyWebConfig.class);
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ctx.setServletContext(servletContext);
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ServletRegistration.Dynamic servlet =
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servletContext.addServlet("springDispatcherServlet",
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new DispatcherServlet(ctx));
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servlet.setLoadOnStartup(1);
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servlet.addMapping("/");
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}
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}

‎spring-model-attribute-method/src/main/java/com/logicbig/example/UserController.java‎

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package com.logicbig.example;
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import org.springframework.stereotype.Controller;
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import org.springframework.ui.Model;
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import org.springframework.web.bind.annotation.ModelAttribute;
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import org.springframework.web.bind.annotation.PathVariable;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RequestParam;
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import java.time.LocalDateTime;
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import java.util.logging.Logger;
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@Controller
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@RequestMapping("users")
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public class UserController {
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private static final Logger LOGGER = Logger.getLogger(UserController.class.getName());
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private static int counter = 0;
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@RequestMapping
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public String handleRequest(Model model) {
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model.addAttribute("msg", "user request received");
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LOGGER.info(model.toString());
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return "my-page";
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}
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@RequestMapping("{id}")
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public String handleRequestById(@PathVariable("id") String id, Model model) {
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model.addAttribute("msg", "user request received for the id : " + id);
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LOGGER.info(model.toString());
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return "my-page";
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}
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@ModelAttribute("time")
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public LocalDateTime getRequestTime() {
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return LocalDateTime.now();
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}
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@ModelAttribute("visits")
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public int getRequestCount() {
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return ++counter;
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}
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@ModelAttribute("querier")
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public void populateIds(@RequestParam(value = "querier", required = false) String querier, Model model) {
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model.addAttribute("querier", querier == null ? "quest" : querier);
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}
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}

‎spring-model-attribute-method/src/main/resources/logback.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<configuration>
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<appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
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<Target>System.out</Target>
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<encoder>
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<pattern>%5p &lt;%d{yyyy-MM-dd HH:mm:ss}&gt;[%C:%L] [%thread] %m%n</pattern>
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</encoder>
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</appender>
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<root level="INFO">
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<appender-ref ref="stdout"/>
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</root>
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</configuration>

‎spring-model-attribute-method/src/main/webapp/WEB-INF/views/my-page.jsp‎

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<%@ page language="java"
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contentType="text/html; charset=ISO-8859-1"
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pageEncoding="ISO-8859-1" %>
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<html>
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<body>
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<h3> Message : ${msg}
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<h3>
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<p>Time: ${time}</p>
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<p>Total Visits: ${visits}</p>
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<br/>
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<p>Requested by : ${querier} </p>
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</body>
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</html>

‎spring-model-attribute-method/src/main/webapp/WEB-INF/web.xml‎

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<!DOCTYPE web-app PUBLIC
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"-//Sun Microsystems, Inc.//DTD Web Application 2.3//EN"
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"http://java.sun.com/dtd/web-app_2_3.dtd" >
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<web-app>
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<display-name>Archetype Created Web Application</display-name>
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</web-app>

‎spring-model-attribute-method/src/main/webapp/index.jsp‎

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<html>
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<body>
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<h2>Hello World!</h2>
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</body>
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</html>

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