src/java/org/mxchange/jphone/phonenumbers/mobileprovider/AddressbookAdminMobileProviderSessionBean.java

   1 /*
   2  * Copyright (C) 2016, 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.jphone.phonenumbers.mobileprovider;
  18
  19 import java.text.MessageFormat;
  20 import java.util.GregorianCalendar;
  21 import javax.ejb.Stateless;
  22 import org.mxchange.jcoreee.database.BaseDatabaseBean;
  23 import org.mxchange.jphone.exceptions.MobileProviderAlreadyAddedException;
  24
  25 /**
  26  * An administrative singleton EJB for mobile provider informations
  27  * <p>
  28  * @author Roland Häder<roland@mxchange.org>
  29  */
  30 @Stateless (name = "adminMobileProvider", description = "A singleton session-scoped bean for mobile provider informations, admin-edition")
  31 public class AddressbookAdminMobileProviderSessionBean extends BaseDatabaseBean implements AdminMobileProviderSessionBeanRemote {
  32
  33         /**
  34          * Serial number
  35          */
  36         private static final long serialVersionUID = 15_846_983_298_691_207L;
  37
  38         @Override
  39         public MobileProvider addMobileProvider (final MobileProvider mobileProvider) throws MobileProviderAlreadyAddedException {
  40                 // Log trace message
  41                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addMobileProvider: mobileProvider={1} - CALLED!", this.getClass().getSimpleName(), mobileProvider)); //NOI18N
  42
  43                 // Is the instance valid?
  44                 if (null == mobileProvider) {
  45                         // Throw NPE
  46                         throw new NullPointerException("mobileProvider is null"); //NOI18N
  47                 } else if (mobileProvider.getProviderDialPrefix() == null) {
  48                         // Throw NPE again
  49                         throw new NullPointerException("mobileProvider.providerDialPrefix is null"); //NOI18N
  50                 } else if (mobileProvider.getProviderDialPrefix() < 1) {
  51                         // Not valid
  52                         throw new IllegalArgumentException(MessageFormat.format("mobileProvider.providerDialPrefix={0} is not valid.", mobileProvider.getProviderDialPrefix())); //NOI18N
  53                 } else if (mobileProvider.getProviderCountry() == null) {
  54                         // Throw again a NPE
  55                         throw new NullPointerException("mobileProvider.providerCountry is null"); //NOI18N
  56                 } else if (mobileProvider.getProviderMailPattern() == null) {
  57                         // ... and again ...
  58                         throw new NullPointerException("mobileProvider.providerMailPattern is null"); //NOI18N
  59                 } else if (mobileProvider.getProviderMailPattern().isEmpty()) {
  60                         // Empty pattern set (not allowed)
  61                         throw new IllegalArgumentException("mobileProvider.providerMailPattern is empty."); //NOI18N
  62                 } else if (!mobileProvider.getProviderMailPattern().contains("%s")) { //NOI18N
  63                         // No place-holder found
  64                         throw new IllegalArgumentException(MessageFormat.format("mobileProvider.providerMailPattern={0} does not contain '%s' which is need to be replaced with the full mobile number.", mobileProvider.getProviderMailPattern())); //NOI18N
  65                 } else if (mobileProvider.getProviderName() == null) {
  66                         // Throw NPE again
  67                         throw new NullPointerException("mobileProvider.providerName is null"); //NOI18N
  68                 } else if (mobileProvider.getProviderName().isEmpty()) {
  69                         // Empty name is not allowed
  70                         throw new IllegalArgumentException("mobileProvider.providerName is empty"); //NOI18N
  71                 }
  72
  73                 // Set creation timestamp
  74                 mobileProvider.setProviderEntryCreated(new GregorianCalendar());
  75
  76                 // Persist it
  77                 this.getEntityManager().persist(mobileProvider);
  78
  79                 // ... and flush it to get id back
  80                 this.getEntityManager().flush();
  81
  82                 // Log trace message
  83                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.addMobileProvider: mobileProvider.providerId={1} - EXIT!", this.getClass().getSimpleName(), mobileProvider.getProviderId())); //NOI18N
  84
  85                 // Return updated
  86                 return mobileProvider;
  87         }
  88
  89 }