src/java/org/mxchange/jcontactsbusiness/model/basicdata/PizzaAdminBusinessDataSessionBean.java

   1 /*
   2  * Copyright (C) 2017 Roland 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.jcontactsbusiness.model.basicdata;
  18
  19 import java.text.MessageFormat;
  20 import java.util.GregorianCalendar;
  21 import java.util.List;
  22 import java.util.Objects;
  23 import javax.ejb.EJB;
  24 import javax.ejb.Stateless;
  25 import org.mxchange.jcontactsbusiness.exceptions.basicdata.BasicCompanyDataAlreadyAddedException;
  26 import org.mxchange.jcontactsbusiness.model.employee.Employee;
  27 import org.mxchange.jusercore.model.user.User;
  28 import org.mxchange.pizzaaplication.database.BasePizzaDatabaseBean;
  29
  30 /**
  31  * An administrative stateless session bean for business data
  32  * <p>
  33  * @author Roland Häder<roland@mxchange.org>
  34  */
  35 @Stateless (name = "adminBasicCompanyData", description = "An administrative statless bean for handling business data (all)")
  36 public class PizzaAdminBusinessDataSessionBean extends BasePizzaDatabaseBean implements AdminBasicCompanyDataSessionBeanRemote {
  37
  38         /**
  39          * Serial number
  40          */
  41         private static final long serialVersionUID = 56_389_504_892_184_572L;
  42
  43         /**
  44          * Administrative EJB
  45          */
  46         @EJB
  47         private BasicCompanyDataSessionBeanRemote businessDataBean;
  48
  49         /**
  50          * Default constructor
  51          */
  52         public PizzaAdminBusinessDataSessionBean () {
  53                 // Call super constructor
  54                 super();
  55         }
  56
  57         @Override
  58         public BusinessBasicData addCompanyBasicData (final BusinessBasicData basicData) throws BasicCompanyDataAlreadyAddedException {
  59                 // Trace message
  60                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addBusinessBasicData: basicData={1} - CALLED!", this.getClass().getSimpleName(), basicData)); //NOI18N
  61
  62                 // Is the instance set?
  63                 if (null == basicData) {
  64                         // Throw NPE
  65                         throw new NullPointerException("basicData is null"); //NOI18N
  66                 } else if (basicData.getBasicDataId() != null) {
  67                         // Should be null
  68                         throw new IllegalArgumentException(MessageFormat.format("basicData.basicDataId={0} - is not null", basicData.getBasicDataId())); //NOI18N
  69                 } else if (this.isSameCompanyNameAdded(basicData)) {
  70                         // Throw exception
  71                         throw new BasicCompanyDataAlreadyAddedException(basicData);
  72                 }
  73
  74                 // Now add current date
  75                 basicData.setCompanyCreated(new GregorianCalendar());
  76
  77                 // Is there a owner set?
  78                 if (basicData.getCompanyUserOwner() instanceof User) {
  79                         // Get managed instance
  80                         final User managedUser = this.createManaged(basicData.getCompanyUserOwner());
  81
  82                         // Set it back
  83                         basicData.setCompanyUserOwner(managedUser);
  84                 }
  85
  86                 // Is a founder set?
  87                 if (basicData.getCompanyFounder() instanceof Employee) {
  88                         // Get managed instance
  89                         final Employee managedEmployee = this.createManaged(basicData.getCompanyFounder());
  90
  91                         // Set it back
  92                         basicData.setCompanyFounder(managedEmployee);
  93                 }
  94
  95                 // Is a contact person set?
  96                 if (basicData.getCompanyContactEmployee() instanceof Employee) {
  97                         // Get managed instance
  98                         final Employee managedEmployee = this.createManaged(basicData.getCompanyContactEmployee());
  99
 100                         // Set it back
 101                         basicData.setCompanyContactEmployee(managedEmployee);
 102                 }
 103
 104                 // Persist it
 105                 this.getEntityManager().persist(basicData);
 106
 107                 // Trace message
 108                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addBusinessBasicData: basicData.basicDataId={1} - EXIT!", this.getClass().getSimpleName(), basicData.getBasicDataId())); //NOI18N
 109
 110                 // Return updated instance
 111                 return basicData;
 112         }
 113
 114         /**
 115          * Checks if given basic data is already added by it's company name
 116          * <p>
 117          * @param basicData Basic data to be checked
 118          *
 119          * @return Whether same company name has been used
 120          */
 121         private boolean isSameCompanyNameAdded (final BusinessBasicData basicData) {
 122                 // Get all available entries
 123                 final List<BusinessBasicData> list = this.businessDataBean.allCompanyBasicData();
 124
 125                 // Default is not found
 126                 boolean isFound = false;
 127
 128                 // Then check each entry
 129                 for (final BusinessBasicData entry : list) {
 130                         // Is the company name matching?
 131                         if (Objects.equals(entry.getCompanyName(), basicData.getCompanyName())) {
 132                                 // Found match
 133                                 isFound = true;
 134                         }
 135                 }
 136
 137                 // Return flag
 138                 return isFound;
 139         }
 140
 141 }