BAEL-97 - adding handler mapping examples

spring-mvc-java/src/main/java/com/baeldung/spring/web/config/ControllerClassNameHandlerMappingConfig.java

@@ -0,0 +1,42 @@
+package com.baeldung.spring.web.config;
+
+import com.baeldung.ExampleTwoController;
+import com.baeldung.WelcomeController;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.ViewResolver;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.mvc.support.ControllerClassNameHandlerMapping;
+import org.springframework.web.servlet.view.InternalResourceViewResolver;
+
+@Configuration
+public class ControllerClassNameHandlerMappingConfig {
+
+	@Bean
+	public ViewResolver viewResolver() {
+		InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
+		viewResolver.setPrefix("/");
+		viewResolver.setSuffix(".jsp");
+		return viewResolver;
+	}
+
+	@Bean
+	public ControllerClassNameHandlerMapping controllerClassNameHandlerMapping() {
+		ControllerClassNameHandlerMapping controllerClassNameHandlerMapping = new ControllerClassNameHandlerMapping();
+		return controllerClassNameHandlerMapping;
+	}
+
+	@Bean
+	public WelcomeController welcome() {
+		WelcomeController welcome = new WelcomeController();
+		return welcome;
+	}
+
+	@Bean
+	public ExampleTwoController exampleTwo() {
+		ExampleTwoController exampleTwo = new ExampleTwoController();
+		return exampleTwo;
+	}
+
+}

spring-mvc-java/src/main/java/com/baeldung/spring/web/config/SimpleUrlHandlerMappingConfig.java

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+package com.baeldung.spring.web.config;
+
+import com.baeldung.ExampleTwoController;
+import com.baeldung.WelcomeController;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.ViewResolver;
+import org.springframework.web.servlet.handler.SimpleUrlHandlerMapping;
+import org.springframework.web.servlet.view.InternalResourceViewResolver;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Configuration
+public class SimpleUrlHandlerMappingConfig {
+
+	@Bean
+	public ViewResolver viewResolver() {
+		InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
+		viewResolver.setPrefix("/");
+		viewResolver.setSuffix(".jsp");
+		return viewResolver;
+	}
+
+	@Bean
+	public SimpleUrlHandlerMapping simpleUrlHandlerMapping() {
+		SimpleUrlHandlerMapping simpleUrlHandlerMapping = new SimpleUrlHandlerMapping();
+		Map<String, Object> urlMap = new HashMap<>();
+		urlMap.put("/simpleUrlWelcome", welcome());
+		urlMap.put("/exampleTwo", exampleTwo());
+		simpleUrlHandlerMapping.setUrlMap(urlMap);
+		return simpleUrlHandlerMapping;
+	}
+
+	@Bean
+	public WelcomeController welcome() {
+		WelcomeController welcome = new WelcomeController();
+		return welcome;
+	}
+
+	@Bean
+	public ExampleTwoController exampleTwo() {
+		ExampleTwoController exampleTwo = new ExampleTwoController();
+		return exampleTwo;
+	}
+
+}

spring-mvc-java/src/main/java/com/baeldung/web/controller/handlermapping/ExampleTwoController.java

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+package com.baeldung.web.controller.handlermapping;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.servlet.ModelAndView;
+import org.springframework.web.servlet.mvc.AbstractController;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@Controller
+public class ExampleTwoController extends AbstractController
+{
+    @Override
+    protected ModelAndView handleRequestInternal(HttpServletRequest request,
+            HttpServletResponse response) throws Exception {
+        System.out.println("Inside ExampleTwo Controller");
+
+        ModelAndView model = new ModelAndView("exampleTwo");
+        
+        return model;
+    }
+}

spring-mvc-java/src/main/java/com/baeldung/web/controller/handlermapping/WelcomeController.java

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+package com.baeldung.web.controller.handlermapping;
+
+import org.springframework.stereotype.Controller;
+import org.springframework.web.servlet.ModelAndView;
+import org.springframework.web.servlet.mvc.AbstractController;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+@Controller
+public class WelcomeController extends AbstractController
+{
+    @Override
+    protected ModelAndView handleRequestInternal(HttpServletRequest request,
+            HttpServletResponse response) throws Exception {
+        System.out.println("Inside BeanNameMappingExampleOne Controller");
+
+        ModelAndView model = new ModelAndView("test");
+        
+        return model;
+    }
+}