-/*
- * Copyright (C) 2016 Roland Haeder
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-package org.mxchange.addressbook.model.addressbook;
-
-import java.text.MessageFormat;
-import java.util.ArrayList;
-import java.util.LinkedList;
-import java.util.List;
-import javax.ejb.Stateless;
-import javax.persistence.NoResultException;
-import javax.persistence.Query;
-import org.mxchange.jcoreee.database.BaseDatabaseBean;
-import org.mxchange.jjobs.exceptions.AddressbookNameAlreadyUsedException;
-import org.mxchange.jjobs.exceptions.AddressbookNotFoundException;
-import org.mxchange.jjobs.model.addressbook.Addressbook;
-import org.mxchange.jjobs.model.addressbook.AddressbookSessionBeanRemote;
-import org.mxchange.jjobs.model.addressbook.UserAddressbook;
-import org.mxchange.jjobs.model.addressbook.entry.AddressbookEntry;
-import org.mxchange.jjobs.model.addressbook.shared.ShareableAddressbook;
-import org.mxchange.jusercore.model.user.User;
-
-/**
- * A stateless bean handling addressbooks
- * <p>
- * @author Roland Haeder<roland@mxchange.org>
- */
-@Stateless (name = "jjobs-adr", mappedName = "ejb/stateless-jjobs-adr", description = "A stateless bean for handling JJobs addressbooks")
-public class JobsAddressbookSessionBean extends BaseDatabaseBean implements AddressbookSessionBeanRemote {
-
- /**
- * Serial number
- */
- private static final long serialVersionUID = 129_857_871_287_691L;
-
- @Override
- @SuppressWarnings ("unchecked")
- public List<AddressbookEntry> allEntries (final Addressbook addressbook) {
- // Trace message
- this.getLoggerBeanLocal().logTrace(MessageFormat.format("allEntries: addressbook={0} - CALLED!", addressbook)); //NOI18N
-
- // Validate parameter
- if (null == addressbook) {
- // Throw NPE
- throw new NullPointerException("addressbook is null");
- } else if (addressbook.getAddressbookId() == null) {
- // Throw NPE again
- throw new NullPointerException("addressbook.addressbookId is null");
- } else if (addressbook.getAddressbookId() < 1) {
- // Invalid id number
- throw new IllegalArgumentException(MessageFormat.format("addressbook.addressbookId={0} is invalid.", addressbook.getAddressbookId()));
- } else if (addressbook.getAddressbookUser() == null) {
- // Throw again NPE
- throw new NullPointerException("addressbook.addressbookUser is null");
- } else if (addressbook.getAddressbookUser().getUserId() == null) {
- // Throw again NPE
- throw new NullPointerException("addressbook.addressbookUser.userId is null");
- } else if (addressbook.getAddressbookUser().getUserId() < 1) {
- // Invalid id number again
- throw new IllegalArgumentException(MessageFormat.format("addressbook.addressbookUser.userId={0} is invalid", addressbook.getAddressbookUser().getUserId()));
- }
-
- // Generate query
- Query query = this.getEntityManager().createNamedQuery("SearchUsersAddressbookEntries", List.class); //NOI18N
-
- // Set parameters
- query.setParameter("addressbook", addressbook); //NOI18N
- query.setParameter("owner", addressbook.getAddressbookUser()); //NOI18N
-
- // Return it
- return query.getResultList();
- }
-
- @Override
- public Addressbook createAddressbook (final Addressbook addressbook) throws AddressbookNameAlreadyUsedException {
- // Is it not null?
- if (null == addressbook) {
- // Abort here
- throw new NullPointerException("addressbook is null"); //NOI18N
- } else if (addressbook.getAddressbookUser() == null) {
- // User instance is null
- throw new NullPointerException("addressbook.user should not be null."); //NOI18N
- } else if (addressbook.getAddressbookName() == null) {
- // Address book name not set
- throw new NullPointerException("addressbook.addressbookName should not be null"); //NOI18N
- } else if (addressbook.getAddressbookName().isEmpty()) {
- // Address book name not set
- throw new IllegalArgumentException("addressbook.addressbookName should not be empty"); //NOI18N
- } else if (this.isAddressbookNameUsed(addressbook)) {
- // The assigned user already used that name
- throw new AddressbookNameAlreadyUsedException(addressbook);
- }
-
- // Persist it now
- this.getEntityManager().persist(addressbook);
-
- // Flush it to get all data
- this.getEntityManager().flush();
-
- // Return it updated
- return addressbook;
- }
-
- @Override
- public Addressbook getAddressbookById (final Long addressbookId) throws AddressbookNotFoundException {
- // Trace message
- this.getLoggerBeanLocal().logTrace(MessageFormat.format("getAddressbookById: addressbookId={0} - CALLED!", addressbookId)); //NOI18N
-
- // addressbookId should not be null or below 1
- if (null == addressbookId) {
- // Throw NPE
- throw new NullPointerException("addressbookId is null"); //NOI18N
- } else if (addressbookId < 1) {
- // Not valid
- throw new IllegalArgumentException(MessageFormat.format("addressbookId is not valid: {0}", addressbookId)); //NOI18N
- } else if (!this.isAddressbookIdUsed(addressbookId)) {
- // No address book found
- throw new AddressbookNotFoundException(addressbookId);
- }
-
- // Get named query instance
- Query query = this.getEntityManager().createNamedQuery("SearchAddressbookById", UserAddressbook.class); //NOI18N
-
- // Set parameter
- query.setParameter("id", addressbookId); //NOI18N
-
- // Return it
- return (Addressbook) query.getSingleResult();
- }
-
- @Override
- @SuppressWarnings ("unchecked")
- public List<Addressbook> getUsersAddressbookList (final User loggedInUser) {
- // Trace message
- this.getLoggerBeanLocal().logTrace(MessageFormat.format("getUsersList: loggedInUser={0} - CALLED!", loggedInUser)); //NOI18N
-
- // Is the user instance null?
- if (null == loggedInUser) {
- // Abort here
- throw new NullPointerException("loggedInUser is null"); //NOI18N
- }
-
- // Get query instance
- Query query = this.getEntityManager().createNamedQuery("AllUsersAddressbooks", List.class); //NOI18N
-
- // Set parameter
- query.setParameter("param", loggedInUser); //NOI18N
-
- // Get full list from JPA
- List<Addressbook> addressbooks = query.getResultList();
-
- // Return it
- return addressbooks;
- }
-
- @Override
- public boolean isAddressbookIdUsed (final Long addressbookId) {
- // Trace message
- this.getLoggerBeanLocal().logTrace(MessageFormat.format("isAddressbookIdUsed: addressbookId={0} - CALLED!", addressbookId)); //NOI18N
-
- // Is it null or zero?
- if (null == addressbookId) {
- // Throw NPE
- throw new NullPointerException("addressbookId is null"); //NOI18N
- } else if (addressbookId < 1) {
- // Not valid id number
- throw new IllegalArgumentException(MessageFormat.format("addressbookId is not valid: {0}", addressbookId)); //NOI18N
- }
-
- // Get query instance
- Query query = this.getEntityManager().createNamedQuery("SearchAddressbookById", UserAddressbook.class); //NOI18N
-
- // Set parameter
- query.setParameter("id", addressbookId); //NOI18N
-
- // Default is not valid
- boolean isValid = false;
-
- // Try it again, yes no other way
- try {
- // Get single result
- Addressbook addressbook = (Addressbook) query.getSingleResult();
-
- // Debug message
- this.getLoggerBeanLocal().logDebug(MessageFormat.format("isAddressbookIdUsed: addressbook={0} - FOUND!", addressbook)); //NOI18N
-
- // Found one!
- isValid = true;
- } catch (final NoResultException ex) {
- // Debug log only, maybe out-dated link followed
- this.getLoggerBeanLocal().logDebug(MessageFormat.format("isAddressbookIdUsed: addressbookId={0} is not valid: {1}", addressbookId, ex)); //NOI18N
- }
-
- // Trace message
- this.getLoggerBeanLocal().logTrace(MessageFormat.format("isAddressbookIdUsed: isValid={0} - EXIT!", isValid)); //NOI18N
-
- // Return result
- return isValid;
- }
-
- @Override
- public boolean isAddressbookNameUsed (final Addressbook addressbook) {
- // Is it not null?
- if (null == addressbook) {
- // Abort here
- throw new NullPointerException("addressbook is null"); //NOI18N
- } else if (addressbook.getAddressbookUser() == null) {
- // User instance is null
- throw new NullPointerException("addressbook.addressbookUser is null."); //NOI18N
- } else if (addressbook.getAddressbookUser().getUserId() == null) {
- // User instance is null
- throw new NullPointerException("addressbook.addressbookUser.userId is null."); //NOI18N
- } else if (addressbook.getAddressbookUser().getUserId() < 1) {
- // User instance is null
- throw new NullPointerException(MessageFormat.format("addressbook.addressbookUser.userId={0} is invalid.", addressbook.getAddressbookUser().getUserId())); //NOI18N
- } else if (addressbook.getAddressbookName() == null) {
- // Address book name not set
- throw new NullPointerException("addressbook.addressbookName should not be null"); //NOI18N
- } else if (addressbook.getAddressbookName().isEmpty()) {
- // Address book name not set
- throw new IllegalArgumentException("addressbook.addressbookName should not be empty"); //NOI18N
- }
-
- // Get query instance
- Query query = this.getEntityManager().createNamedQuery("SearchUserAddressbookName", Addressbook.class); //NOI18N
-
- // Set parameter
- query.setParameter("user", addressbook.getAddressbookUser()); //NOI18N
- query.setParameter("name", addressbook.getAddressbookName()); //NOI18N
-
- // Default is not found
- boolean isUsed = false;
-
- // Try it
- try {
- // Get a single result
- Addressbook dummy = (Addressbook) query.getSingleResult();
-
- // Log it
- this.getLoggerBeanLocal().logDebug(MessageFormat.format("isAddressbookNameUsed: Found an address book: {0}", dummy)); //NOI18N
-
- // Found one
- isUsed = true;
- } catch (final NoResultException ex) {
- // No result found, so log it away
- this.getLoggerBeanLocal().logDebug(MessageFormat.format("isAddressbookNameUsed: getSingleResult() did not return a result: {0}", ex)); //NOI18N
- }
-
- // Return result
- return isUsed;
- }
-}
projects / jjobs-ejb.git / commitdiff