package org.springmodules.xt.examples.mvc;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.springmodules.xt.examples.domain.BusinessException;
import org.springmodules.xt.examples.domain.Error;
import org.springmodules.xt.examples.domain.IOffice;
import org.springmodules.xt.model.introductor.bean.DynamicBeanIntroductor;
import org.springmodules.xt.examples.mvc.form.EmployeeView;
import org.springmodules.xt.examples.domain.Employee;
import org.springmodules.xt.examples.domain.IEmployee;
import org.springmodules.xt.examples.domain.MemoryRepository;
import org.springframework.validation.BindException;
import org.springframework.web.servlet.ModelAndView;
import org.springmodules.web.servlet.mvc.EnhancedSimpleFormController;
import org.springmodules.xt.ajax.web.servlet.AjaxModelAndView;
import org.springmodules.xt.examples.domain.codes.EmployeeErrorCodes;
import org.springmodules.xt.examples.domain.codes.OfficeErrorCodes;
/**
* Form controller for inserting an employee, also adding it to an office.
*
* @author Sergio Bossa
*/
public class InsertEmployeeController extends EnhancedSimpleFormController {
private DynamicBeanIntroductor introductor = new DynamicBeanIntroductor();
private MemoryRepository store;
protected Object formBackingObject(HttpServletRequest request) throws Exception {
return this.introductor.introduceInterfaces(new Employee(), new Class[]{EmployeeView.class}, new Class[]{IEmployee.class});
}
protected Map referenceData(HttpServletRequest request) throws Exception {
Collection offices = store.getOffices();
Map result = new HashMap();
result.put("offices", offices);
return result;
}
protected ModelAndView onSubmit(HttpServletRequest request, HttpServletResponse response, Object command, BindException errors) throws Exception {
EmployeeView view = (EmployeeView) command;
IOffice office = view.getOffice();
if (store.getEmployee(view.getMatriculationCode()) != null) {
errors.rejectValue("matriculationCode", EmployeeErrorCodes.DUPLICATED_CODE, "Duplicated Matriculation Code!");
return this.showForm(request, response, errors);
}
if (office == null) {
errors.rejectValue("office", OfficeErrorCodes.NOT_FOUND, "No office found!");
return this.showForm(request, response, errors);
}
else {
try {
IEmployee employee = (IEmployee) this.introductor.getTarget(view);
office.addEmployee(employee);
store.addOffice(office);
}
catch(BusinessException ex) {
for (Error error : ex.getErrors()) {
errors.reject(error.getCode(), error.getMessage());
}
return this.showForm(request, response, errors);
}
return new AjaxModelAndView(this.getSuccessView(), errors);
}
}
public void setStore(MemoryRepository store) {
this.store = store;
}
}