[JAVA-26374-spring-mvc-java] Moved popular articles to spring-mvc-java (#15097)

* [JAVA-26374-spring-mvc-java] Moved "Spring @PathVariable Annotation" article to spring-mvc-java * [JAVA-26374-spring-mvc-java] Moved "Working with Date Parameters in Spring" article to spring-mvc-java
2023-11-22 10:15:20 +00:00
parent da0df4cf8a
commit aff7d722b1
5 changed files with 3 additions and 2 deletions
@@ -0,0 +1,36 @@
+package com.baeldung.datetime;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.format.datetime.DateFormatter;
+import org.springframework.format.datetime.DateFormatterRegistrar;
+import org.springframework.format.datetime.standard.DateTimeFormatterRegistrar;
+import org.springframework.format.number.NumberFormatAnnotationFormatterFactory;
+import org.springframework.format.support.DefaultFormattingConversionService;
+import org.springframework.format.support.FormattingConversionService;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurationSupport;
+
+import java.time.format.DateTimeFormatter;
+
+@Configuration
+public class DateTimeConfig extends WebMvcConfigurationSupport {
+
+    @Bean
+    @Override
+    public FormattingConversionService mvcConversionService() {
+        DefaultFormattingConversionService conversionService = new DefaultFormattingConversionService(false);
+
+        conversionService.addFormatterForFieldAnnotation(new NumberFormatAnnotationFormatterFactory());
+
+        DateTimeFormatterRegistrar dateTimeRegistrar = new DateTimeFormatterRegistrar();
+        dateTimeRegistrar.setDateFormatter(DateTimeFormatter.ofPattern("dd.MM.yyyy"));
+        dateTimeRegistrar.setDateTimeFormatter(DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm:ss"));
+        dateTimeRegistrar.registerFormatters(conversionService);
+
+        DateFormatterRegistrar dateRegistrar = new DateFormatterRegistrar();
+        dateRegistrar.setFormatter(new DateFormatter("dd.MM.yyyy"));
+        dateRegistrar.registerFormatters(conversionService);
+
+        return conversionService;
+    }
+}
@@ -0,0 +1,29 @@
+package com.baeldung.datetime;
+
+import org.springframework.format.annotation.DateTimeFormat;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.Date;
+
+@RestController
+public class DateTimeController {
+
+    @PostMapping("/date")
+    public void date(@RequestParam("date") @DateTimeFormat(pattern = "dd.MM.yyyy") Date date) {
+        // ...
+    }
+
+    @PostMapping("/localdate")
+    public void localDate(@RequestParam("localDate") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE) LocalDate localDate) {
+        // ...
+    }
+
+    @PostMapping("/localdatetime")
+    public void dateTime(@RequestParam("localDateTime") @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime localDateTime) {
+        // ...
+    }
+}
@@ -0,0 +1,89 @@
+package com.baeldung.pathvariable;
+
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.Map;
+import java.util.Optional;
+
+@RestController
+public class PathVariableAnnotationController {
+    @GetMapping("/api/employees/{id}")
+    @ResponseBody
+    public String getEmployeesById(@PathVariable String id) {
+        return "ID: " + id;
+    }
+
+    @GetMapping("/api/employeeswithvariable/{id}")
+    @ResponseBody
+    public String getEmployeesByIdWithVariableName(@PathVariable("id") String employeeId) {
+        return "ID: " + employeeId;
+    }
+
+    @GetMapping("/api/employees/{id}/{name}")
+    @ResponseBody
+    public String getEmployeesByIdAndName(@PathVariable String id, @PathVariable String name) {
+        return "ID: " + id + ", name: " + name;
+    }
+
+    @GetMapping("/api/employeeswithmapvariable/{id}/{name}")
+    @ResponseBody
+    public String getEmployeesByIdAndNameWithMapVariable(@PathVariable Map<String, String> pathVarsMap) {
+        String id = pathVarsMap.get("id");
+        String name = pathVarsMap.get("name");
+        if (id != null && name != null) {
+            return "ID: " + id + ", name: " + name;
+        } else {
+            return "Missing Parameters";
+        }
+    }
+
+    @GetMapping(value = { "/api/employeeswithrequired", "/api/employeeswithrequired/{id}" })
+    @ResponseBody
+    public String getEmployeesByIdWithRequired(@PathVariable String id) {
+        return "ID: " + id;
+    }
+
+    @GetMapping(value = { "/api/employeeswithrequiredfalse", "/api/employeeswithrequiredfalse/{id}" })
+    @ResponseBody
+    public String getEmployeesByIdWithRequiredFalse(@PathVariable(required = false) String id) {
+        if (id != null) {
+            return "ID: " + id;
+        } else {
+            return "ID missing";
+        }
+    }
+
+    @GetMapping(value = { "/api/employeeswithoptional", "/api/employeeswithoptional/{id}" })
+    @ResponseBody
+    public String getEmployeesByIdWithOptional(@PathVariable Optional<String> id) {
+        if (id.isPresent()) {
+            return "ID: " + id.get();
+        } else {
+            return "ID missing";
+        }
+    }
+
+    @GetMapping(value = { "/api/defaultemployeeswithoptional", "/api/defaultemployeeswithoptional/{id}" })
+    @ResponseBody
+    public String getDefaultEmployeesByIdWithOptional(@PathVariable Optional<String> id) {
+        if (id.isPresent()) {
+            return "ID: " + id.get();
+        } else {
+            return "ID: Default Employee";
+        }
+    }
+
+    @GetMapping(value = { "/api/employeeswithmap/{id}", "/api/employeeswithmap" })
+    @ResponseBody
+    public String getEmployeesByIdWithMap(@PathVariable Map<String, String> pathVarsMap) {
+        String id = pathVarsMap.get("id");
+        if (id != null) {
+            return "ID: " + id;
+        } else {
+            return "ID missing";
+        }
+    }
+}