]> git.mxchange.org Git - pizzaservice-ejb.git/blobdiff - src/java/org/mxchange/jcontacts/contact/PizzaContactSessionBean.java
Please cherry-pick:
[pizzaservice-ejb.git] / src / java / org / mxchange / jcontacts / contact / PizzaContactSessionBean.java
index 2083847e3868e70101f4a935390a62d971d6c8d4..f2d21cecb9f696e38d2b4d7d4913facc2b7da860 100644 (file)
@@ -17,7 +17,6 @@
 package org.mxchange.jcontacts.contact;
 
 import java.text.MessageFormat;
-import java.util.GregorianCalendar;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Objects;
@@ -25,11 +24,8 @@ import javax.ejb.Stateless;
 import javax.persistence.NoResultException;
 import javax.persistence.Query;
 import org.mxchange.jcontacts.contact.utils.ContactUtils;
-import org.mxchange.jcontacts.exceptions.ContactAlreadyAddedException;
 import org.mxchange.jcontacts.exceptions.ContactNotFoundException;
-import org.mxchange.pizzaaplication.database.BasePizzaDatabaseBean;;
-import org.mxchange.jcontacts.contact.utils.ContactUtils;
-
+import org.mxchange.pizzaaplication.database.BasePizzaDatabaseBean;
 /**
  * A contact EJB
  * <p>
@@ -50,42 +46,51 @@ public class PizzaContactSessionBean extends BasePizzaDatabaseBean implements Co
        }
 
        @Override
-       public Contact addContact (final Contact contact) throws ContactAlreadyAddedException {
+       public Contact findContactByEmailAddress (final String emailAddress) throws ContactNotFoundException {
                // Log trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("addContact: contact={0} - CALLED!", contact)); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactByEmailAddress: emailAddress={1} - CALLED!", this.getClass().getSimpleName(), emailAddress)); //NOI18N
 
-               // The contact instance must be valid
-               if (null == contact) {
-                       // Throw NPE again
-                       throw new NullPointerException("contact is null"); //NOI18N
-               } else if (contact.getContactId() instanceof Long) {
-                       // Throw NPE again
-                       throw new NullPointerException("contact.contactId is not null"); //NOI18N //NOI18N
-               } else if (this.lookupContact(contact) instanceof Contact) {
-                       // Already found
-                       throw new ContactAlreadyAddedException(contact);
+               // The parameter must be valid
+               if (null == emailAddress) {
+                       // Throw NPE
+                       throw new NullPointerException("emailAddress is null"); //NOI18N
+               } else if (emailAddress.isEmpty()) {
+                       // Not valid
+                       throw new IllegalArgumentException("emailAddress is empty"); //NOI18N
                }
 
-               // Set created timestamp
-               contact.setContactCreated(new GregorianCalendar());
+               // Get query instance
+               Query query = this.getEntityManager().createNamedQuery("SearchContactByEmailAddress", UserContact.class); //NOI18N
 
-               // Set all created timestamps in cellphone, land-line and fax number(s)
-               this.setAllContactPhoneEntriesCreated(contact);
+               // Set parameter
+               query.setParameter("emailAddress", emailAddress); //NOI18N
+
+               // Init contact instance
+               Contact contact;
+
+               // Try to find a result
+               try {
+                       // Find a single result
+                       contact = (Contact) query.getSingleResult();
 
-               // Persist it
-               this.getEntityManager().persist(contact);
+                       // Log trace message
+                       this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactByEmailAddress: Found contact={1}", this.getClass().getSimpleName(), contact)); //NOI18N
+               } catch (final NoResultException ex) {
+                       // No result found
+                       throw new ContactNotFoundException(emailAddress, ex);
+               }
 
-               // Flush it
-               this.getEntityManager().flush();
+               // Log trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactByEmailAddress: contact={1} - EXIT!", this.getClass().getSimpleName(), contact)); //NOI18N
 
-               // Return updated instance
+               // Return found instance
                return contact;
        }
 
        @Override
        public Contact findContactById (final Long contactId) throws ContactNotFoundException {
                // Log trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("findContactById: contactId={0} - CALLED!", contactId)); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactById: contactId={1} - CALLED!", this.getClass().getSimpleName(), contactId)); //NOI18N
 
                // The parameter must be valid
                if (null == contactId) {
@@ -111,14 +116,14 @@ public class PizzaContactSessionBean extends BasePizzaDatabaseBean implements Co
                        contact = (Contact) query.getSingleResult();
 
                        // Log trace message
-                       this.getLoggerBeanLocal().logTrace(MessageFormat.format("findContactById: Found contact={0}", contact)); //NOI18N
+                       this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactById: Found contact={1}", this.getClass().getSimpleName(), contact)); //NOI18N
                } catch (final NoResultException ex) {
                        // No result found
                        throw new ContactNotFoundException(contactId, ex);
                }
 
                // Log trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("findContactById: contact={0} - EXIT!", contact)); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.findContactById: contact={1} - EXIT!", this.getClass().getSimpleName(), contact)); //NOI18N
 
                // Return found instance
                return contact;
@@ -128,16 +133,16 @@ public class PizzaContactSessionBean extends BasePizzaDatabaseBean implements Co
        @SuppressWarnings ("unchecked")
        public List<Contact> getAllContacts () {
                // Log trace message
-               this.getLoggerBeanLocal().logTrace("getAllContacts - CALLED!"); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.getAllContacts - CALLED!", this.getClass().getSimpleName())); //NOI18N
 
                // Create query instance
-               Query query = this.getEntityManager().createNamedQuery("AllContacts", List.class); //NOI18N
+               Query query = this.getEntityManager().createNamedQuery("AllContacts", UserContact.class); //NOI18N
 
                // Get list
                List<Contact> contacts = query.getResultList();
 
                // Log trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("getAllContacts: contacts.size()={0} - EXIT!", contacts.size())); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.getAllContacts: contacts.size()={1} - EXIT!", this.getClass().getSimpleName(), contacts.size())); //NOI18N
 
                // Return it
                return contacts;
@@ -147,25 +152,62 @@ public class PizzaContactSessionBean extends BasePizzaDatabaseBean implements Co
        @SuppressWarnings ("unchecked")
        public List<String> getEmailAddressList () {
                // Log trace message
-               this.getLoggerBeanLocal().logTrace("getEmailAddressList - CALLED!"); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.getEmailAddressList - CALLED!", this.getClass().getSimpleName())); //NOI18N
 
                // Create query instance
-               Query query = this.getEntityManager().createNamedQuery("AllContactEmailAddresses", List.class); //NOI18N
+               Query query = this.getEntityManager().createNamedQuery("AllContactEmailAddresses", String.class); //NOI18N
 
                // Get list
                List<String> emailAddresses = query.getResultList();
 
                // Log trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("getEmailAddressList: emailAddresses.size()={0} - EXIT!", emailAddresses.size())); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.getEmailAddressList: emailAddresses.size()={1} - EXIT!", this.getClass().getSimpleName(), emailAddresses.size())); //NOI18N
 
                // Return it
                return emailAddresses;
        }
 
+       @Override
+       public boolean isEmailAddressRegistered (final String emailAddress) {
+               // Log trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isEmailAddressRegistered: emailAddress={1} - CALLED!", this.getClass().getSimpleName(), emailAddress)); //NOI18N
+
+               // The email address should be valid
+               if (null == emailAddress) {
+                       // Is null
+                       throw new NullPointerException("emailAddress is null"); //NOI18N
+               } else if (emailAddress.isEmpty()) {
+                       // Is empty
+                       throw new IllegalArgumentException("emailAddress is empty"); //NOI18N
+               }
+
+               // Default is not found
+               boolean isFound = false;
+
+               try {
+                       // Ask other method for contact instance
+                       Contact contact = this.findContactByEmailAddress(emailAddress);
+
+                       // Log debug message
+                       this.getLoggerBeanLocal().logDebug(MessageFormat.format("{0}.isEmailAddressRegistered: Found contact={1} for emailAddress={2}", this.getClass().getSimpleName(), contact, emailAddress)); //NOI18N
+
+                       // It is found ...
+                       isFound = true;
+               } catch (final ContactNotFoundException ex) {
+                       // @TODO Was not found, log exception for spam check?
+               }
+
+               // Log trace message
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isEmailAddressRegistered: isFound={1} - EXIT!", this.getClass().getSimpleName(), isFound)); //NOI18N
+
+               // Return status
+               return isFound;
+       }
+
        @Override
        public Contact lookupContact (final Contact contact) {
                // Log trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("isContactFound: contact={0} - CALLED!", contact)); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isContactFound: contact={1} - CALLED!", this.getClass().getSimpleName(), contact)); //NOI18N
 
                // Parameter should be valid
                if (null == contact) {
@@ -190,7 +232,7 @@ public class PizzaContactSessionBean extends BasePizzaDatabaseBean implements Co
                // Is the list empty?
                if (contacts.isEmpty()) {
                        // Then abort here
-                       this.getLoggerBeanLocal().logTrace("isContactFound: No contacts registered, returning 'false' ..."); //NOI18N
+                       this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isContactFound: No contacts registered, returning NULL ...", this.getClass().getSimpleName())); //NOI18N
                        return null;
                }
 
@@ -203,12 +245,12 @@ public class PizzaContactSessionBean extends BasePizzaDatabaseBean implements Co
                        Contact next = iterator.next();
 
                        // Debug message
-                       this.getLoggerBeanLocal().logDebug(MessageFormat.format("isContactFound: next={0}", next)); //NOI18N
+                       this.getLoggerBeanLocal().logDebug(MessageFormat.format("lookupContact: next={0}", next)); //NOI18N
 
                        // Is same contact?
                        if ((Objects.equals(contact, next)) || (ContactUtils.isSameContact(contact, next))) {
                                // Debug message
-                               this.getLoggerBeanLocal().logDebug(MessageFormat.format("isContactFound: Found same contact, id={0}", next.getContactId())); //NOI18N
+                               this.getLoggerBeanLocal().logDebug(MessageFormat.format("{0}.isContactFound: Found same contact: contactId={1}", this.getClass().getSimpleName(), next.getContactId())); //NOI18N
 
                                // Found it
                                foundContact = next;
@@ -217,7 +259,7 @@ public class PizzaContactSessionBean extends BasePizzaDatabaseBean implements Co
                }
 
                // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("isContactFound: foundContact={0} - EXIT!", foundContact)); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.isContactFound: foundContact={1} - EXIT!", this.getClass().getSimpleName(), foundContact)); //NOI18N
 
                // Return status
                return foundContact;
@@ -226,7 +268,7 @@ public class PizzaContactSessionBean extends BasePizzaDatabaseBean implements Co
        @Override
        public Contact updateContactData (final Contact contact, final boolean isCellphoneUnlinked, final boolean isLandlineUnlinked, final boolean isFaxUnlinked) {
                // Log trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("updateContactData: contact={0},isCellphoneUnlinked={1},isLandlineUnlinked={2},isFaxUnlinked={3} - CALLED!", contact, isCellphoneUnlinked, isLandlineUnlinked, isFaxUnlinked)); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: contact={1},isCellphoneUnlinked={2},isLandlineUnlinked={3},isFaxUnlinked={4} - CALLED!", this.getClass().getSimpleName(), contact, isCellphoneUnlinked, isLandlineUnlinked, isFaxUnlinked)); //NOI18N
 
                // The contact instance must be valid
                if (null == contact) {
@@ -247,7 +289,7 @@ public class PizzaContactSessionBean extends BasePizzaDatabaseBean implements Co
                Contact detachedContact = this.mergeContactData(contact);
 
                // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("updateContactData: detachedContact={0} - EXIT!", detachedContact)); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: detachedContact={1} - EXIT!", this.getClass().getSimpleName(), detachedContact)); //NOI18N
 
                // Return it
                return detachedContact;
@@ -256,7 +298,7 @@ public class PizzaContactSessionBean extends BasePizzaDatabaseBean implements Co
        @Override
        public Contact updateContactData (final Contact contact) {
                // Log trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("updateContactData: contact={0} - CALLED!", contact)); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: contact={1} - CALLED!", this.getClass().getSimpleName(), contact)); //NOI18N
 
                // The contact instance must be valid
                if (null == contact) {
@@ -279,7 +321,7 @@ public class PizzaContactSessionBean extends BasePizzaDatabaseBean implements Co
                Contact detachedContact = this.updateContactData(contact, isCellphoneUnlinked, isLandLineUnlinked, isFaxUnlinked);
 
                // Trace message
-               this.getLoggerBeanLocal().logTrace(MessageFormat.format("updateContactData: detachedContact={0} - EXIT!", detachedContact)); //NOI18N
+               this.getLoggerBeanLocal().logTrace(MessageFormat.format("{0}.updateContactData: detachedContact={1} - EXIT!", this.getClass().getSimpleName(), detachedContact)); //NOI18N
 
                // Return it
                return detachedContact;