Information Validation Added To Class Level And Synchronize With Page.

Author: coderbdsust

pom.xml

@@ -44,6 +44,13 @@
 			<groupId>org.springframework.data</groupId>
 			<artifactId>spring-data-mongodb</artifactId>
 		</dependency>
+
+		<dependency>
+			<groupId>commons-validator</groupId>
+			<artifactId>commons-validator</artifactId>
+			<version>1.5.0</version>
+		</dependency>
+
 	</dependencies>
 
 

src/main/java/guru/springframework/controller/InformationController.java

@@ -1,12 +1,16 @@
 package guru.springframework.controller;
 
+import javax.validation.Valid;
+
 import guru.springframework.domain.Information;
 import guru.springframework.service.InformationService;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.Model;
+import org.springframework.validation.BindingResult;
+import org.springframework.validation.ObjectError;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
@@ -27,21 +31,30 @@ public String createInformation(Model model) {
 	}
 
 	@RequestMapping(value = "/save", method = RequestMethod.POST)
-	public String createInformation(Information information) {
+	public String createInformation(@Valid Information information,
+			BindingResult bindingErrors) {
 		System.out.println("[DEBUG] [/information/save]");
 		System.out.println(information);
+
+		if (bindingErrors.hasErrors()) {
+			for (ObjectError er : bindingErrors.getAllErrors()) {
+				System.out.println(er);
+			}
+			return "new-create";
+		}
+
 		informationService.saveOrUpdate(information);
 		return "redirect:/";
 	}
-	
+
 	@RequestMapping(value = "/edit/{id}", method = RequestMethod.GET)
 	public String editInformation(@PathVariable String id, Model model) {
 		System.out.println("[DEBUG] [/information/edit/{id}" + id + "]");
 		Information information = informationService.getInformationById(id);
 		model.addAttribute("information", information);
 		return "new-create";
 	}
-	
+
 	@RequestMapping(value = "/delete/{id}", method = RequestMethod.GET)
 	public String deleteInformation(@PathVariable String id) {
 		System.out.println("[DEBUG] [/information/delete/{id}]");

src/main/java/guru/springframework/domain/Information.java

@@ -1,15 +1,34 @@
 package guru.springframework.domain;
 
+import javax.validation.constraints.Max;
+import javax.validation.constraints.NotNull;
+import javax.validation.constraints.Pattern;
+import javax.validation.constraints.Size;
+
+import org.hibernate.validator.constraints.Email;
+import org.jboss.logging.Message;
 import org.springframework.data.annotation.Id;
 import org.springframework.data.mongodb.core.mapping.Document;
 
 @Document(collection = "informations")
 public class Information {
 	@Id
 	private String id = "";
+
+	@NotNull
+	@Size(min = 3, max = 50, message = "Name must be between 3 to 50")
 	private String name;
+
+	@NotNull
+	@Pattern(regexp = "^[_A-Za-z0-9-\\+]+(\\.[_A-Za-z0-9-]+)*@[A-Za-z0-9-]+(\\.[A-Za-z0-9]+)*(\\.[A-Za-z]{2,})$", message = "Invalid email address")
 	private String email;
+
+	@NotNull
+	@Size(min = 2, max = 4, message = "Batch must be between 2 to 4")
 	private String batch;
+
+	@NotNull
+	@Size(min = 3, max = 50, message = "Interest must be between 3 to 50")
 	private String interested;
 
 	public Information() {

src/main/resources/static/metro/pages/scripts/table-advanced.js

@@ -166,10 +166,10 @@ var TableAdvanced = function () {
         function fnFormatDetails(oTable, nTr) {
             var aData = oTable.fnGetData(nTr);
             var sOut = '<table>';
-            sOut += '<tr><td>Platform(s):</td><td>' + aData[2] + '</td></tr>';
-            sOut += '<tr><td>Engine version:</td><td>' + aData[3] + '</td></tr>';
-            sOut += '<tr><td>CSS grade:</td><td>' + aData[4] + '</td></tr>';
-            sOut += '<tr><td>Others:</td><td>Could provide a link here</td></tr>';
+            sOut += '<tr><td>Name:</td><td>' + aData[1] + '</td></tr>';
+            sOut += '<tr><td>Email:</td><td>' + aData[2] + '</td></tr>';
+            sOut += '<tr><td>Batch:</td><td>' + aData[3] + '</td></tr>';
+            sOut += '<tr><td>Interest:</td><td>' + aData[4] + '</td></tr>';
             sOut += '</table>';
 
             return sOut;

src/main/resources/templates/new-create.html

@@ -64,24 +64,33 @@
 
 									<div class="form-body">
 										<div class="form-group form-md-line-input">
-											<input type="text" class="form-control" th:field="*{name}"
+											<label th:if="${#fields.hasErrors('name')}" style="color:red;"
+												th:errors="*{name}">Name fields error</label> <input
+												type="text" class="form-control" th:field="*{name}"
 												id="name" name="name" /> <label for="name">Name</label>
-
 										</div>
 										<div class="form-group form-md-line-input">
-											<input type="text" class="form-control" th:field="*{email}"
+											<label th:if="${#fields.hasErrors('email')}" style="color:red;"
+												th:errors="*{email}">Email fields error</label> <input
+												type="text" class="form-control" th:field="*{email}"
 												id="email" name="email" /> <label for="email">Email</label>
 
+
 										</div>
 										<div class="form-group form-md-line-input">
-											<input type="text" class="form-control" id="batch"
+											<label th:if="${#fields.hasErrors('batch')}" style="color:red;"
+												th:errors="*{batch}">Batch fields error</label> <input
+												type="text" class="form-control" id="batch"
 												th:field="*{batch}" name="batch" /> <label for="batch">Batch</label>
 
+
 										</div>
 										<div class="form-group form-md-line-input">
-											<input type="text" class="form-control"
-												th:field="*{interested}" id="interested" name="interested" />
-											<label for="interested">Interested</label>
+											<label th:if="${#fields.hasErrors('interested')}"
+												th:errors="*{interested}" style="color:red;">Interested fields error</label> <input
+												type="text" class="form-control" th:field="*{interested}"
+												id="interested" name="interested" /> <label
+												for="interested">Interested</label>
 										</div>
 									</div>
 									<div class="form-actions noborder">