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

   1 /*
   2  * Copyright (C) 2016 Roland Haeder
   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.Singleton;
  22 import javax.ejb.Startup;
  23 import org.mxchange.jcoreee.database.BaseDatabaseBean;
  24 import org.mxchange.jphone.exceptions.MobileProviderAlreadyAddedException;
  25
  26 /**
  27  * An administrative singleton EJB for mobile provider informations
  28  * <p>
  29  * @author Roland Haeder<roland@mxchange.org>
  30  */
  31 @Startup
  32 @Singleton (name = "adminmobileprovider", mappedName = "ejb/pizzaservice-singleton-admin-mobile-provider", description = "A singleton session bean for mobile provider informations, admin-edition")
  33 public class PizzaAdminMobileProviderSingletonBean extends BaseDatabaseBean implements AdminMobileProviderSingletonBeanRemote {
  34
  35         /**
  36          * Serial number
  37          */
  38         private static final long serialVersionUID = 15_846_983_298_691_207L;
  39
  40         @Override
  41         public MobileProvider addMobileProvider (final MobileProvider mobileProvider) throws MobileProviderAlreadyAddedException {
  42                 // Log trace message
  43                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("addMobileProvider: mobileProvider={0} - CALLED!", mobileProvider)); //NOI18N
  44
  45                 // Is the instance valid?
  46                 if (null == mobileProvider) {
  47                         // Throw NPE
  48                         throw new NullPointerException("mobileProvider is null"); //NOI18N
  49                 } else if (mobileProvider.getProviderDialPrefix() == null) {
  50                         // Throw NPE again
  51                         throw new NullPointerException("mobileProvider.providerDialPrefix is null"); //NOI18N
  52                 } else if (mobileProvider.getProviderDialPrefix() < 1) {
  53                         // Not valid
  54                         throw new IllegalArgumentException(MessageFormat.format("mobileProvider.providerDialPrefix={0} is not valid.", mobileProvider.getProviderDialPrefix())); //NOI18N
  55                 } else if (mobileProvider.getProviderCountry() == null) {
  56                         // Throw again a NPE
  57                         throw new NullPointerException("mobileProvider.providerCountry is null"); //NOI18N
  58                 } else if (mobileProvider.getProviderMailPattern() == null) {
  59                         // ... and again ...
  60                         throw new NullPointerException("mobileProvider.providerMailPattern is null"); //NOI18N
  61                 } else if (mobileProvider.getProviderMailPattern().isEmpty()) {
  62                         // Empty pattern set (not allowed)
  63                         throw new IllegalArgumentException("mobileProvider.providerMailPattern is empty."); //NOI18N
  64                 } else if (!mobileProvider.getProviderMailPattern().contains("%s")) { //NOI18N
  65                         // No place-holder found
  66                         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
  67                 } else if (mobileProvider.getProviderName() == null) {
  68                         // Throw NPE again
  69                         throw new NullPointerException("mobileProvider.providerName is null"); //NOI18N
  70                 } else if (mobileProvider.getProviderName().isEmpty()) {
  71                         // Empty name is not allowed
  72                         throw new IllegalArgumentException("mobileProvider.providerName is empty"); //NOI18N
  73                 }
  74
  75                 // Set creation timestamp
  76                 mobileProvider.setProviderEntryCreated(new GregorianCalendar());
  77
  78                 // Persist it
  79                 this.getEntityManager().persist(mobileProvider);
  80
  81                 // ... and flush it to get id back
  82                 this.getEntityManager().flush();
  83
  84                 // Log trace message
  85                 this.getLoggerBeanLocal().logTrace(MessageFormat.format("addMobileProvider: mobileProvider.providerId={0} - EXIT!", mobileProvider.getProviderId())); //NOI18N
  86
  87                 // Return updated
  88                 return mobileProvider;
  89         }
  90
  91 }