Syntax

1. package com.sap.nwce.ra.edm.managedbean;
   
   import java.util.ArrayList;
   import java.util.HashMap;
   import java.util.List;
   
   import javax.ejb.EJB;
   import javax.faces.context.FacesContext;
   
   import com.sap.nwce.ra.sedm.ejb.entity.Employee;
   import com.sap.nwce.ra.sedm.ejb.entity.Project;
   import com.sap.nwce.ra.sedm.ejb.service.ProjectFacadeLocal;
   
   public class ProjectMB {
   	@EJB
   	private ProjectFacadeLocal projectFacade;
   
   	private String projectsPtrn = "";
   	private String employeesPtrn = "";
   	private HashMap<Integer, Employee> tempCurrProjEmplMap = new HashMap<Integer, Employee>();
   
   	private Project currentProject = new Project();
   	private Employee currentEmployee = new Employee();
   
   	public Project getCurrentProject() {
   		return currentProject;
   
   	}
   
   	public String getProjectsPtrn() {
   		return projectsPtrn;
   	}
   
   	public void setProjectsPtrn(String projectsPtrn) {
   		this.projectsPtrn = projectsPtrn;
   	}
   
   	public String getEmployeesPtrn() {
   		return employeesPtrn;
   	}
   
   	public void setEmployeesPtrn(String employeesPtrn) {
   		this.employeesPtrn = employeesPtrn;
   	}
   
   	public List<Project> getProjects() {
   		return projectFacade.findProjects(projectsPtrn);
   	}
   
   	public List<Employee> getEmployees() {
   		return projectFacade.findEmployees(employeesPtrn);
   	}
   
   	public boolean getRenderEmployees() {
   		return !currentProject.getEmployees().isEmpty();
   	}
   
   	public String editProject() {
   		String param = "currProjId";
   		String prjId = ogtainJSFParam(param);
   		currentProject = projectFacade.getProjectById(Integer.parseInt(prjId));
   
   		populateTempEmpl();
   		return "editProject";
   	}
   
   	public String editEmloyee() {
   		String param = "emplId";
   		String emplId = ogtainJSFParam(param);
   		currentEmployee = projectFacade.getEmployeeById(Integer.parseInt(emplId));
   
   		return "editEmployee";
   	}
   
   	public String addTempEmployee() {
   
   		String param = "emplID";
   		String emplId = ogtainJSFParam(param);
   		Employee selectedEmpl = projectFacade.getEmployeeById(Integer.parseInt(emplId));
   		tempCurrProjEmplMap.put(selectedEmpl.getEmployeeId(), selectedEmpl);
   
   		return "refreshSetEmployees";
   
   	}
   
   	public String removeTempEmployee() {
   		String param = "emplID";
   		String emplId = ogtainJSFParam(param);
   
   		if (emplId != null){
   			Employee selectedEmpl = projectFacade.getEmployeeById(Integer.parseInt(emplId));
   			tempCurrProjEmplMap.remove(selectedEmpl.getEmployeeId());
   		}
   
   		return "refreshSetEmployees";
   
   	}
   
   	private String ogtainJSFParam(String param) {
   		String emplId = null;
   		FacesContext context = FacesContext.getCurrentInstance();
   		if (context.getExternalContext().getRequestParameterValuesMap().containsKey(param)) {
   			emplId = context.getExternalContext().getRequestParameterValuesMap().get(param)[0];
   		}
   		return emplId;
   	}
   
   	public boolean getDisableAddTempEmployee() {
   		String param = "emplID";
   		String emplId = ogtainJSFParam(param);
   		Employee selectedEmpl = projectFacade.getEmployeeById(Integer.parseInt(emplId));
   
   		return tempCurrProjEmplMap.containsKey(selectedEmpl.getEmployeeId());
   
   	}
   
   	public boolean getDisableRemoveTempEmployee() {
   		return !getDisableAddTempEmployee();
   	}
   
   	public String projListNavigation() {
   		return "listProjects";
   	}
   
   	public String emplListNavigation() {
   		return "listEmployees";
   
   	}
   
   	public String navigationCancelTempEmpls() {
   		tempCurrProjEmplMap.clear();
   		return "backToProjectEdit";
   	}
   
   	public String navigationNewProject() {
   		currentProject = new Project();
   		return "newProject";
   	}
   
   	public String navigationNewEmployee() {
   		currentEmployee = new Employee();
   		return "newEmployee";
   	}
   
   	public String navigationSetEmployees() {
   		return "setEmployees";
   	}
   
   	public String navigationBackToProjectEdit() {
   		populateTempEmpl();
   		return "backToProjectEdit";
   	}
   
   	private void populateTempEmpl() {
   		List<Employee> empls = currentProject.getEmployees();
   		for (Employee employee : empls) {
   			tempCurrProjEmplMap.put(employee.getEmployeeId(), employee);
   
   		}
   	}
   
   	public String createProject() {
   		currentProject.setEmployees(getTempCurrProjEmployees());
   		projectFacade.saveProject(currentProject);
   		return "listProjects";
   
   	}
   
   	public String createEmloyee() {
   		projectFacade.saveEmployee(currentEmployee);
   		return "listEmployees";
   
   	}
   
   	public List<Employee> getTempCurrProjEmployees() {
   		return new ArrayList<Employee>(tempCurrProjEmplMap.values());
   	}
   
   	public Employee getCurrentEmployee() {
   		return currentEmployee;
   	}
   
   	public void setCurrentEmployee(Employee currentEmployee) {
   		this.currentEmployee = currentEmployee;
   	}
   
   }