Files
spring-boot-rest/spring-mvc-java/src/main/java/com/baeldung/web/controller/EmployeeController.java
2016-06-15 20:25:41 +02:00

111 lines
4.6 KiB
Java

package com.baeldung.web.controller;
import com.baeldung.model.Employee;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.ui.ModelMap;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.servlet.ModelAndView;
import java.util.*;
@SessionAttributes("employees")
@Controller
@ControllerAdvice
public class EmployeeController {
Map<Long, Employee> employeeMap = new HashMap<>();
@ModelAttribute("employees")
public void initEmployees() {
employeeMap.put(1L, new Employee(1L, "John", "223334411", "rh"));
employeeMap.put(2L, new Employee(2L, "Peter", "22001543", "informatics"));
employeeMap.put(3L, new Employee(3L, "Mike", "223334411", "admin"));
}
@RequestMapping(value = "/employee", method = RequestMethod.GET)
public ModelAndView showForm() {
return new ModelAndView("employeeHome", "employee", new Employee());
}
@RequestMapping(value = "/employee/{Id}", produces = {"application/json", "application/xml"}, method = RequestMethod.GET)
public
@ResponseBody
Employee getEmployeeById(@PathVariable final long Id) {
return employeeMap.get(Id);
}
@RequestMapping(value = "/addEmployee", method = RequestMethod.POST)
public String submit(@ModelAttribute("employee") final Employee employee, final BindingResult result, final ModelMap model) {
if (result.hasErrors()) {
return "error";
}
model.addAttribute("name", employee.getName());
model.addAttribute("contactNumber", employee.getContactNumber());
model.addAttribute("workingArea", employee.getWorkingArea());
model.addAttribute("id", employee.getId());
employeeMap.put(employee.getId(), employee);
return "employeeView";
}
@ModelAttribute
public void addAttributes(final Model model) {
model.addAttribute("msg", "Welcome to the Netherlands!");
}
@RequestMapping(value = "/employees/{name}", method = RequestMethod.GET)
@ResponseBody
public ResponseEntity<List<Employee>> getEmployeeByNameAndBeginContactNumber(@PathVariable final String name, @MatrixVariable final String beginContactNumber) {
final List<Employee> employeesList = new ArrayList<Employee>();
for (final Map.Entry<Long, Employee> employeeEntry : employeeMap.entrySet()) {
final Employee employee = employeeEntry.getValue();
if (employee.getName().equalsIgnoreCase(name) && employee.getContactNumber().startsWith(beginContactNumber)) {
employeesList.add(employee);
}
}
return new ResponseEntity<>(employeesList, HttpStatus.OK);
}
@RequestMapping(value = "/employeesContacts/{contactNumber}", method = RequestMethod.GET)
@ResponseBody
public ResponseEntity<List<Employee>> getEmployeeBycontactNumber(@MatrixVariable(required = true) final String contactNumber) {
final List<Employee> employeesList = new ArrayList<Employee>();
for (final Map.Entry<Long, Employee> employeeEntry : employeeMap.entrySet()) {
final Employee employee = employeeEntry.getValue();
if (employee.getContactNumber().equalsIgnoreCase(contactNumber)) {
employeesList.add(employee);
}
}
return new ResponseEntity<>(employeesList, HttpStatus.OK);
}
@RequestMapping(value = "employeeData/{employee}", method = RequestMethod.GET)
@ResponseBody
public ResponseEntity<Map<String, String>> getEmployeeData(@MatrixVariable final Map<String, String> matrixVars) {
return new ResponseEntity<>(matrixVars, HttpStatus.OK);
}
@RequestMapping(value = "employeeArea/{workingArea}", method = RequestMethod.GET)
@ResponseBody
public ResponseEntity<List<Employee>> getEmployeeByWorkingArea(@MatrixVariable final Map<String, LinkedList<String>> matrixVars) {
final List<Employee> employeesList = new ArrayList<Employee>();
final LinkedList<String> workingArea = matrixVars.get("workingArea");
for (final Map.Entry<Long, Employee> employeeEntry : employeeMap.entrySet()) {
final Employee employee = employeeEntry.getValue();
for (final String area : workingArea) {
if (employee.getWorkingArea().equalsIgnoreCase(area)) {
employeesList.add(employee);
break;
}
}
}
return new ResponseEntity<>(employeesList, HttpStatus.OK);
}
}