src/java/org/mxchange/pizzaapplication/beans/business/employee/PizzaCompanyEmployeeWebRequestBean.java

   1 /*
   2  * Copyright (C) 2017 RRoland Häder
   3  *
   4  * This program is free software: you can redistribute it and/or modify
   5  * it under the terms of the GNU Affero General Public License as
   6  * published by the Free Software Foundation, either version 3 of the
   7  * License, or (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU Affero General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Affero General Public License
  15  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16  */
  17 package org.mxchange.pizzaapplication.beans.business.employee;
  18
  19 import java.util.LinkedList;
  20 import java.util.List;
  21 import javax.annotation.PostConstruct;
  22 import javax.enterprise.context.SessionScoped;
  23 import javax.faces.view.facelets.FaceletException;
  24 import javax.inject.Named;
  25 import javax.naming.Context;
  26 import javax.naming.InitialContext;
  27 import javax.naming.NamingException;
  28 import org.mxchange.jcontactsbusiness.employee.CompanyEmployeeSessionBeanRemote;
  29 import org.mxchange.jcontactsbusiness.employee.Employee;
  30 import org.mxchange.pizzaapplication.beans.BasePizzaController;
  31
  32 /**
  33  * A request-scoped bean for general purposes for company employees.
  34  * <p>
  35  * @author Roland Häder<roland@mxchange.org>
  36  */
  37 @Named ("companyEmployeeController")
  38 @SessionScoped
  39 public class PizzaCompanyEmployeeWebRequestBean extends BasePizzaController implements PizzaCompanyEmployeeWebSessionController {
  40
  41         /**
  42          * Serial number
  43          */
  44         private static final long serialVersionUID = 12_886_968_547_361L;
  45
  46         /**
  47          * EJB for general company employee purposes
  48          */
  49         private CompanyEmployeeSessionBeanRemote companyEmployeeBean;
  50
  51         /**
  52          * List of all company employees
  53          */
  54         private final List<Employee> companyEmployees;
  55
  56         /**
  57          * Default constructor
  58          */
  59         public PizzaCompanyEmployeeWebRequestBean () {
  60                 // Call super constructor
  61                 super();
  62
  63                 // Init list instance
  64                 this.companyEmployees = new LinkedList<>();
  65         }
  66
  67         /**
  68          * Returns a list of all company employees
  69          * <p>
  70          * @return List of all company employees
  71          */
  72         @SuppressWarnings ("ReturnOfCollectionOrArrayField")
  73         public List<Employee> allCompanyEmployees () {
  74                 return this.companyEmployees;
  75         }
  76
  77         /**
  78          * Initialization method
  79          */
  80         @PostConstruct
  81         public void init () {
  82                 // Try it
  83                 try {
  84                         // Get initial context
  85                         Context context = new InitialContext();
  86
  87                         // Try to lookup
  88                         this.companyEmployeeBean = (CompanyEmployeeSessionBeanRemote) context.lookup("java:global/pizzaservice-ejb/companyEmployee!org.mxchange.jcontactsbusiness.employee.CompanyEmployeeSessionBeanRemote"); //NOI18N
  89                 } catch (final NamingException e) {
  90                         // Throw again
  91                         throw new FaceletException(e);
  92                 }
  93
  94                 // Get all entries from remote bean
  95                 List<Employee> employees = this.companyEmployeeBean.allCompanyEmployees();
  96
  97                 // Copy it to main list
  98                 this.companyEmployees.addAll(employees);
  99         }
 100
 101 }