From: Roland Häder Date: Thu, 27 Apr 2017 12:30:22 +0000 (+0200) Subject: ported project to new libraries jaddressbook-share-core/lib X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=469821a6a37bf285d6d1231765f9a2c84fe07732;p=pizzaservice-mailer-ejb.git ported project to new libraries jaddressbook-share-core/lib Signed-off-by: Roland Häder --- diff --git a/nbproject/build-impl.xml b/nbproject/build-impl.xml index 376c8cc..631e677 100644 --- a/nbproject/build-impl.xml +++ b/nbproject/build-impl.xml @@ -857,6 +857,8 @@ exists or setup the property manually. For example like this: + + @@ -877,13 +879,15 @@ exists or setup the property manually. For example like this: + + - + @@ -897,11 +901,13 @@ exists or setup the property manually. For example like this: - - - - - + + + + + + + @@ -918,6 +924,8 @@ exists or setup the property manually. For example like this: + + diff --git a/nbproject/genfiles.properties b/nbproject/genfiles.properties index db5f447..9cafdc3 100644 --- a/nbproject/genfiles.properties +++ b/nbproject/genfiles.properties @@ -3,6 +3,6 @@ build.xml.script.CRC32=7d41e0fd build.xml.stylesheet.CRC32=5910fda3@1.51.1 # This file is used by a NetBeans-based IDE to track changes in generated files such as build-impl.xml. # Do not edit this file. You may delete it but then the IDE will never regenerate such files for you. -nbproject/build-impl.xml.data.CRC32=85adc17b -nbproject/build-impl.xml.script.CRC32=2401f53a +nbproject/build-impl.xml.data.CRC32=8d819964 +nbproject/build-impl.xml.script.CRC32=a108c83f nbproject/build-impl.xml.stylesheet.CRC32=6096d939@1.55.1 diff --git a/nbproject/project.properties b/nbproject/project.properties index f874234..45072a3 100644 --- a/nbproject/project.properties +++ b/nbproject/project.properties @@ -25,6 +25,8 @@ file.reference.addressbook-mailer.jar=lib/addressbook-mailer.jar file.reference.cdi-api.jar=lib/cdi-api.jar file.reference.jaddressbook-core.jar=lib/jaddressbook-core.jar file.reference.jaddressbook-lib.jar=lib/jaddressbook-lib.jar +file.reference.jaddressbook-share-core.jar=lib/jaddressbook-share-core.jar +file.reference.jaddressbook-share-lib.jar=lib/jaddressbook-share-lib.jar file.reference.jcontacts-business-core.jar=lib/jcontacts-business-core.jar file.reference.jcontacts-core.jar=lib/jcontacts-core.jar file.reference.jcontacts-lib.jar=lib/jcontacts-lib.jar @@ -65,6 +67,8 @@ javac.classpath=\ ${file.reference.juser-lib.jar}:\ ${file.reference.jaddressbook-core.jar}:\ ${file.reference.jaddressbook-lib.jar}:\ + ${file.reference.jaddressbook-share-core.jar}:\ + ${file.reference.jaddressbook-share-lib.jar}:\ ${file.reference.jmailer-ee.jar}:\ ${reference.addressbook-core.jar}:\ ${reference.addressbook-lib.jar}:\ @@ -116,6 +120,8 @@ source.encoding=UTF-8 source.reference.addressbook-mailer.jar=../addressbook-mailer/src/ source.reference.jaddressbook-core.jar=../jaddressbook-core/src/ source.reference.jaddressbook-lib.jar=../jaddressbook-lib/src/ +source.reference.jaddressbook-share-core.jar=../jaddressbook-share-core/src +source.reference.jaddressbook-share-lib.jar=../jaddressbook-share-lib/src source.reference.jcontacts-business-core.jar=../jcontacts-business-core/src/ source.reference.jcontacts-core.jar=../jcontacts-core/src/ source.reference.jcontacts-lib.jar=../jcontacts-lib/src/ diff --git a/nbproject/project.xml b/nbproject/project.xml index 8818717..33d7dcf 100644 --- a/nbproject/project.xml +++ b/nbproject/project.xml @@ -18,6 +18,8 @@ file.reference.juser-lib.jar file.reference.jaddressbook-core.jar file.reference.jaddressbook-lib.jar + file.reference.jaddressbook-share-core.jar + file.reference.jaddressbook-share-lib.jar file.reference.jmailer-ee.jar reference.addressbook-core.jar reference.addressbook-lib.jar diff --git a/src/java/org/mxchange/addressbook/model/addressbook/AddressbookSessionBean.java b/src/java/org/mxchange/addressbook/model/addressbook/AddressbookSessionBean.java index f1c6b98..c4c6ebc 100644 --- a/src/java/org/mxchange/addressbook/model/addressbook/AddressbookSessionBean.java +++ b/src/java/org/mxchange/addressbook/model/addressbook/AddressbookSessionBean.java @@ -17,19 +17,16 @@ package org.mxchange.addressbook.model.addressbook; import java.text.MessageFormat; -import java.util.ArrayList; import java.util.GregorianCalendar; -import java.util.LinkedList; import java.util.List; import javax.ejb.Stateless; import javax.persistence.NoResultException; import javax.persistence.Query; -import org.mxchange.jaddressbookcore.exceptions.AddressbookNameAlreadyUsedException; -import org.mxchange.jaddressbookcore.exceptions.AddressbookNotFoundException; -import org.mxchange.jaddressbookcore.model.addressbook.Addressbook; -import org.mxchange.jaddressbookcore.model.addressbook.UserAddressbook; -import org.mxchange.jaddressbookcore.model.addressbook.entry.AddressbookEntry; -import org.mxchange.jaddressbookcore.model.addressbook.shared.ShareableAddressbook; +import org.mxchange.jaddressbook.exceptions.AddressbookNameAlreadyUsedException; +import org.mxchange.jaddressbook.exceptions.AddressbookNotFoundException; +import org.mxchange.jaddressbook.model.addressbook.Addressbook; +import org.mxchange.jaddressbook.model.addressbook.UserAddressbook; +import org.mxchange.jaddressbook.model.addressbook.entry.AddressbookEntry; import org.mxchange.jcoreee.database.BaseDatabaseBean; import org.mxchange.jusercore.model.user.User; @@ -84,143 +81,6 @@ public class AddressbookSessionBean extends BaseDatabaseBean implements Addressb return query.getResultList(); } - @Override - @SuppressWarnings ("unchecked") - public List allUsersNotSharing (final User user, final Addressbook addressbook) { - // Trace message - this.getLoggerBeanLocal().logTrace(MessageFormat.format("allUsersNotSharing: user={0},addressbook={1} - CALLED!", user, addressbook)); //NOI18N - - // Test parameter - if (null == user) { - // Throw NPE - throw new NullPointerException("user is null"); //NOI18N - } else if (user.getUserId() == null) { - // Throw NPE again - throw new NullPointerException("user.userId is null"); //NOI18N - } else if (user.getUserId() < 1) { - // Invalid id - throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is invalid", user.getUserId())); //NOI18N - } else if (null == addressbook) { - // Again NPE - throw new NullPointerException("addressbook is null"); //NOI18N - } else if (addressbook.getAddressbookId() == null) { - // Again NPE - throw new NullPointerException("addressbook.addressbookId is null"); //NOI18N - } else if (addressbook.getAddressbookId() < 1) { - // Invalid id - throw new IllegalArgumentException(MessageFormat.format("addressbook.getAddressbookId={0} is invalid", addressbook.getAddressbookId())); //NOI18N - } - - // Get named query for a user list without given user - Query allUsersExceptQuery = this.getEntityManager().createNamedQuery("SearchAllUsersExcept", List.class); //NOI18N - - // Set parameter - allUsersExceptQuery.setParameter("user", user); //NOI18N - - // Get full list - List allUsersExcept = allUsersExceptQuery.getResultList(); - - // Debug message - this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: allUsersExcept.size()={0}", allUsersExcept.size())); //NOI18N - - // Now get all shares this user has created - Query allSharesQuery = this.getEntityManager().createNamedQuery("SearchUserSharedAddressbooks", List.class); //NOI18N - - // Set parameter - allSharesQuery.setParameter("user", user); //NOI18N - - // Get full list again - List allShares = allSharesQuery.getResultList(); - - // Debug message - this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: allShares.size()={0}", allShares.size())); //NOI18N - - // List for users aharing with given - List sharingUsers = new ArrayList<>(allShares.size()); - - // Check all entries - for (final ShareableAddressbook share : allShares) { - // Debug message - this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: share.shareUserSharee={0}", share.getShareUserSharee())); //NOI18N - - // Add it - sharingUsers.add(share.getShareUserSharee()); - } - - // Debug message - this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: sharingUsers.size()={0}", sharingUsers.size())); //NOI18N - - // Init final user list - List userList = new LinkedList<>(); - - // Walk through all users - for (final User foundUser : allUsersExcept) { - // Debug message - this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: foundUser={0}", foundUser)); //NOI18N - - // Does the list contain it ? - if (!sharingUsers.contains(foundUser)) { - // Found one to add - this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: foundUser={0} - ADDING!", foundUser)); //NOI18N - - // Add it - userList.add(foundUser); - } - } - - // Trace message - this.getLoggerBeanLocal().logTrace(MessageFormat.format("allUsersNotSharing: userList.size()={0} - EXIT!", userList.size())); //NOI18N - - // Return it - return userList; - } - - @Override - @SuppressWarnings ("unchecked") - public Integer countAllUserSharedAddressbooks (final User user) { - // Trace message - this.getLoggerBeanLocal().logTrace(MessageFormat.format("countAllUserSharedAddressbooks: user={0} - CALLED!", user)); //NOI18N - - // user should be valid - if (null == user) { - // Throw NPE - throw new NullPointerException("user is null"); //NOI18N - } else if (user.getUserId() == null) { - // Throw NPE again - throw new NullPointerException("user.userId is null"); //NOI18N - } else if (user.getUserId() < 1) { - // Invalid id - throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is invalid", user.getUserId())); //NOI18N - } - - // Get named query - Query query = this.getEntityManager().createNamedQuery("SearchUserSharedAddressbooks", List.class); //NOI18N - - // Set parameter - query.setParameter("user", user); //NOI18N - - // Default is zero - Integer count = 0; - - // Try it - try { - // Get whole list - List dummy = query.getResultList(); - - // Set size - count = dummy.size(); - } catch (final NoResultException ex) { - // Need to catch this, so log it - this.getLoggerBeanLocal().logDebug(MessageFormat.format("countAllUserSharedAddressbooks: getResultList() failed: {0}", ex)); //NOI18N - } - - // Trace message - this.getLoggerBeanLocal().logTrace(MessageFormat.format("countAllUserSharedAddressbooks: count={0} - EXIT!", count)); //NOI18N - - // Return count - return count; - } - @Override public Addressbook createAddressbook (final Addressbook addressbook) throws AddressbookNameAlreadyUsedException { // Is it not null? diff --git a/src/java/org/mxchange/addressbook/model/addressbook/share/SharedAddressbooksSessionBean.java b/src/java/org/mxchange/addressbook/model/addressbook/share/SharedAddressbooksSessionBean.java new file mode 100644 index 0000000..901ca67 --- /dev/null +++ b/src/java/org/mxchange/addressbook/model/addressbook/share/SharedAddressbooksSessionBean.java @@ -0,0 +1,347 @@ +/* + * Copyright (C) 2016 Roland Häder + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero 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 Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see . + */ +package org.mxchange.addressbook.model.addressbook.share; + +import java.text.MessageFormat; +import java.util.ArrayList; +import java.util.LinkedList; +import java.util.List; +import java.util.Objects; +import javax.ejb.Stateless; +import javax.persistence.NoResultException; +import javax.persistence.Query; +import org.mxchange.addressbook.model.shared.AddressbookShareSessionBeanRemote; +import org.mxchange.jaddressbook.model.addressbook.Addressbook; +import org.mxchange.jaddressbookshare.exceptions.UserAlreadySharingAddressbookException; +import org.mxchange.jaddressbookshare.model.addressbook.shared.AddressbookShare; +import org.mxchange.jaddressbookshare.model.addressbook.shared.ShareableAddressbook; +import org.mxchange.jcoreee.database.BaseDatabaseBean; +import org.mxchange.jusercore.model.user.User; + +/** + * A stateless bean for handling address book sharing + *

+ * @author Roland Häder + */ +@Stateless (name = "share", description = "A stateless bean for handling shared addressbooks") +public class SharedAddressbooksSessionBean extends BaseDatabaseBean implements AddressbookShareSessionBeanRemote { + + /** + * Serial number + */ + private static final long serialVersionUID = 136_984_697_285_694_710L; + + @Override + @SuppressWarnings ("unchecked") + public List allSharedAddressbooks (final User user) { + // Trace message + this.getLoggerBeanLocal().logTrace(MessageFormat.format("allSharedAddressbooks: user={0} - CALLED!", user)); //NOI18N + + // Is user null? + if (null == user) { + // Throw NPE + throw new NullPointerException("user is null"); //NOI18N + } else if (user.getUserId() == null) { + // Null userId is not allowed + throw new NullPointerException("user.userId is null"); //NOI18N + } else if (user.getUserId() < 1) { + // Not allowed value + throw new IllegalArgumentException(MessageFormat.format("user.UserId={0} is an invalid value", user.getUserId())); //NOI18N + } + + // Get named query + Query query = this.getEntityManager().createNamedQuery("SearchUserSharedAddressbooks", List.class); //NOI18N + + // Set parameter + query.setParameter("user", user); //NOI18N + + // Return full list + List list = query.getResultList(); + + // Trace message + this.getLoggerBeanLocal().logTrace(MessageFormat.format("allSharedAddressbooks: list.size()={0} - EXIT!", list.size())); + + // Return list + return list; + } + + @Override + @SuppressWarnings ("unchecked") + public List allUsersNotSharing (final User user, final Addressbook addressbook) { + // Trace message + this.getLoggerBeanLocal().logTrace(MessageFormat.format("allUsersNotSharing: user={0},addressbook={1} - CALLED!", user, addressbook)); //NOI18N + + // Test parameter + if (null == user) { + // Throw NPE + throw new NullPointerException("user is null"); //NOI18N + } else if (user.getUserId() == null) { + // Throw NPE again + throw new NullPointerException("user.userId is null"); //NOI18N + } else if (user.getUserId() < 1) { + // Invalid id + throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is invalid", user.getUserId())); //NOI18N + } else if (null == addressbook) { + // Again NPE + throw new NullPointerException("addressbook is null"); //NOI18N + } else if (addressbook.getAddressbookId() == null) { + // Again NPE + throw new NullPointerException("addressbook.addressbookId is null"); //NOI18N + } else if (addressbook.getAddressbookId() < 1) { + // Invalid id + throw new IllegalArgumentException(MessageFormat.format("addressbook.getAddressbookId={0} is invalid", addressbook.getAddressbookId())); //NOI18N + } + + // Get named query for a user list without given user + Query allUsersExceptQuery = this.getEntityManager().createNamedQuery("SearchAllUsersExcept", List.class); //NOI18N + + // Set parameter + allUsersExceptQuery.setParameter("user", user); //NOI18N + + // Get full list + List allUsersExcept = allUsersExceptQuery.getResultList(); + + // Debug message + this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: allUsersExcept.size()={0}", allUsersExcept.size())); //NOI18N + + // Now get all shares this user has created + Query allSharesQuery = this.getEntityManager().createNamedQuery("SearchUserSharedAddressbooks", List.class); //NOI18N + + // Set parameter + allSharesQuery.setParameter("user", user); //NOI18N + + // Get full list again + List allShares = allSharesQuery.getResultList(); + + // Debug message + this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: allShares.size()={0}", allShares.size())); //NOI18N + + // List for users aharing with given + List sharingUsers = new ArrayList<>(allShares.size()); + + // Check all entries + for (final ShareableAddressbook share : allShares) { + // Debug message + this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: share.shareUserSharee={0}", share.getShareUserSharee())); //NOI18N + + // Add it + sharingUsers.add(share.getShareUserSharee()); + } + + // Debug message + this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: sharingUsers.size()={0}", sharingUsers.size())); //NOI18N + + // Init final user list + List userList = new LinkedList<>(); + + // Walk through all users + for (final User foundUser : allUsersExcept) { + // Debug message + this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: foundUser={0}", foundUser)); //NOI18N + + // Does the list contain it ? + if (!sharingUsers.contains(foundUser)) { + // Found one to add + this.getLoggerBeanLocal().logDebug(MessageFormat.format("allUsersNotSharing: foundUser={0} - ADDING!", foundUser)); //NOI18N + + // Add it + userList.add(foundUser); + } + } + + // Trace message + this.getLoggerBeanLocal().logTrace(MessageFormat.format("allUsersNotSharing: userList.size()={0} - EXIT!", userList.size())); //NOI18N + + // Return it + return userList; + } + + @Override + @SuppressWarnings ("unchecked") + public Integer countAllUserSharedAddressbooks (final User user) { + // Trace message + this.getLoggerBeanLocal().logTrace(MessageFormat.format("countAllUserSharedAddressbooks: user={0} - CALLED!", user)); //NOI18N + + // user should be valid + if (null == user) { + // Throw NPE + throw new NullPointerException("user is null"); //NOI18N + } else if (user.getUserId() == null) { + // Throw NPE again + throw new NullPointerException("user.userId is null"); //NOI18N + } else if (user.getUserId() < 1) { + // Invalid id + throw new IllegalArgumentException(MessageFormat.format("user.userId={0} is invalid", user.getUserId())); //NOI18N + } + + // Get named query + Query query = this.getEntityManager().createNamedQuery("SearchUserSharedAddressbooks", List.class); //NOI18N + + // Set parameter + query.setParameter("user", user); //NOI18N + + // Default is zero + Integer count = 0; + + // Try it + try { + // Get whole list + List dummy = query.getResultList(); + + // Set size + count = dummy.size(); + } catch (final NoResultException ex) { + // Need to catch this, so log it + this.getLoggerBeanLocal().logDebug(MessageFormat.format("countAllUserSharedAddressbooks: getResultList() failed: {0}", ex)); //NOI18N + } + + // Trace message + this.getLoggerBeanLocal().logTrace(MessageFormat.format("countAllUserSharedAddressbooks: count={0} - EXIT!", count)); //NOI18N + + // Return count + return count; + } + + @Override + public Boolean isUserSharingAddressbooks (final User user) { + // Trace message + this.getLoggerBeanLocal().logTrace(MessageFormat.format("isUserSharingAddressbooks: user={0} - CALLED!", user)); //NOI18N + + // Is user null? + if (null == user) { + // Throw NPE + throw new NullPointerException("user is null"); //NOI18N + } else if (user.getUserId() == null) { + // Null userId is not allowed + throw new NullPointerException("user.userId is null"); //NOI18N + } else if (user.getUserId() < 1) { + // Not allowed value + throw new IllegalArgumentException(MessageFormat.format("user.UserId={0} is an invalid value", user.getUserId())); //NOI18N + } + + // Get results + List list = this.allSharedAddressbooks(user); + + // Debug message + this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserSharingAddressbooks: list.size()={0}", list.size())); //NOI18N + + // Is it not empty? + Boolean isSharing = (!list.isEmpty()); + + // Trace message + this.getLoggerBeanLocal().logTrace(MessageFormat.format("isUserSharingAddressbooks: iSharing={0} - EXIT!", isSharing)); //NOI18N + + // Return it + return isSharing; + } + + @Override + public ShareableAddressbook startSharing (final User sharee, final Addressbook addressbook) throws UserAlreadySharingAddressbookException { + // Trace message + this.getLoggerBeanLocal().logTrace(MessageFormat.format("startSharing: sharee={0},addressbook={1} - CALLED!", sharee, addressbook)); //NOI18N + + // Check all conditions + if (null == sharee) { + // Throw NPE + throw new NullPointerException("sharee is null"); //NOI18N + } else if (sharee.getUserId() == null) { + // Throw NPE again + throw new NullPointerException("sharee.userId is null"); //NOI18N + } else if (sharee.getUserId() < 1) { + // Invalid id number + throw new IllegalStateException(MessageFormat.format("sharee.userId={0} is invalid", sharee.getUserId())); //NOI18N + } else if (null == addressbook) { + // Throw NPE again + throw new NullPointerException("addressbook is null"); //NOI18N + } else if (addressbook.getAddressbookId() == null) { + // Throw NPE again + throw new NullPointerException("addressbook.addressbookId is null"); //NOI18N + } else if (addressbook.getAddressbookId() < 1) { + // Invalid id number + throw new IllegalArgumentException(MessageFormat.format("addressbook.addressbookId={0} is invalid.", addressbook.getAddressbookId())); //NOI18N + } else if (Objects.equals(addressbook.getAddressbookUser(), sharee)) { + // Sharing with yourself! + throw new IllegalStateException("User tries to share with himself."); //NOI18N + } + + // Is the entry already there? + if (this.isUserAlreadySharingAddressbook(addressbook, sharee)) { + // Abort here + throw new UserAlreadySharingAddressbookException(addressbook, sharee); + } + + // All fine so far, then create the instance + ShareableAddressbook share = new AddressbookShare(addressbook, sharee); + + // Debug message + this.getLoggerBeanLocal().logDebug(MessageFormat.format("startSharing: share={0}", share)); //NOI18N + + // Persist it + this.getEntityManager().persist(share); + + // Flush to get id number + this.getEntityManager().flush(); + + // Return updated instance + return share; + } + + /** + * Checks whether the owner of the given address book is already sharing it + * with the sharee. + *

+ * @param addressbook Address book to be shared with + * @param sharee User sharee instance + *

+ * @return Wether the address book is already shared with the sharee + */ + private boolean isUserAlreadySharingAddressbook (final Addressbook addressbook, final User sharee) { + // Trace message + this.getLoggerBeanLocal().logTrace(MessageFormat.format("isUserAlreadySharingAddressbook: addressbook={0},sharee={1} - CALLED!", addressbook, sharee)); //NOI18N + + // Get named query + Query query = this.getEntityManager().createNamedQuery("SearchShareeAddressbookShare", AddressbookShare.class); //NOI18N + + // Set parameter + query.setParameter("addressbook", addressbook); //NOI18N + query.setParameter("sharee", sharee); //NOI18N + + // Default is not found + boolean isFound = false; + + // Try it + try { + // Get single instance + ShareableAddressbook share = (ShareableAddressbook) query.getSingleResult(); + + // Debug message + this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserAlreadySharingAddressbook: share={0} - FOUND!", share)); //NOI18N + + // Set found + isFound = true; + } catch (final NoResultException ex) { + // Not found, log exception + this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserAlreadySharingAddressbook: Notfound. Exception: {0}", ex)); //NOI18N + } + + // Trace message + this.getLoggerBeanLocal().logTrace(MessageFormat.format("isUserAlreadySharingAddressbook: isFound={0} - EXIT!", isFound)); //NOI18N + + // Return it + return isFound; + } +} diff --git a/src/java/org/mxchange/addressbook/model/shared/SharedAddressbooksSessionBean.java b/src/java/org/mxchange/addressbook/model/shared/SharedAddressbooksSessionBean.java deleted file mode 100644 index 8ff75bc..0000000 --- a/src/java/org/mxchange/addressbook/model/shared/SharedAddressbooksSessionBean.java +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Copyright (C) 2016 Roland Häder - * - * This program is free software: you can redistribute it and/or modify - * it under the terms of the GNU Affero 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 Affero General Public License for more details. - * - * You should have received a copy of the GNU Affero General Public License - * along with this program. If not, see . - */ -package org.mxchange.addressbook.model.shared; - -import java.text.MessageFormat; -import java.util.List; -import java.util.Objects; -import javax.ejb.Stateless; -import javax.persistence.NoResultException; -import javax.persistence.Query; -import org.mxchange.jaddressbookcore.exceptions.UserAlreadySharingAddressbookException; -import org.mxchange.jaddressbookcore.model.addressbook.Addressbook; -import org.mxchange.jaddressbookcore.model.addressbook.shared.AddressbookShare; -import org.mxchange.jaddressbookcore.model.addressbook.shared.ShareableAddressbook; -import org.mxchange.jcoreee.database.BaseDatabaseBean; -import org.mxchange.jusercore.model.user.User; - -/** - * A stateless bean for handling address book sharing - *

- * @author Roland Häder - */ -@Stateless (name = "share", description = "A stateless bean for handling shared addressbooks") -public class SharedAddressbooksSessionBean extends BaseDatabaseBean implements SharedAddressbooksSessionBeanRemote { - - /** - * Serial number - */ - private static final long serialVersionUID = 136_984_697_285_694_710L; - - @Override - @SuppressWarnings ("unchecked") - public List allSharedAddressbooks (final User user) { - // Trace message - this.getLoggerBeanLocal().logTrace(MessageFormat.format("allSharedAddressbooks: user={0} - CALLED!", user)); //NOI18N - - // Is user null? - if (null == user) { - // Throw NPE - throw new NullPointerException("user is null"); //NOI18N - } else if (user.getUserId() == null) { - // Null userId is not allowed - throw new NullPointerException("user.userId is null"); //NOI18N - } else if (user.getUserId() < 1) { - // Not allowed value - throw new IllegalArgumentException(MessageFormat.format("user.UserId={0} is an invalid value", user.getUserId())); //NOI18N - } - - // Get named query - Query query = this.getEntityManager().createNamedQuery("SearchUserSharedAddressbooks", List.class); //NOI18N - - // Set parameter - query.setParameter("user", user); //NOI18N - - // Return full list - List list = query.getResultList(); - - // Trace message - this.getLoggerBeanLocal().logTrace(MessageFormat.format("allSharedAddressbooks: list.size()={0} - EXIT!", list.size())); - - // Return list - return list; - } - - @Override - public Boolean isUserSharingAddressbooks (final User user) { - // Trace message - this.getLoggerBeanLocal().logTrace(MessageFormat.format("isUserSharingAddressbooks: user={0} - CALLED!", user)); //NOI18N - - // Is user null? - if (null == user) { - // Throw NPE - throw new NullPointerException("user is null"); //NOI18N - } else if (user.getUserId() == null) { - // Null userId is not allowed - throw new NullPointerException("user.userId is null"); //NOI18N - } else if (user.getUserId() < 1) { - // Not allowed value - throw new IllegalArgumentException(MessageFormat.format("user.UserId={0} is an invalid value", user.getUserId())); //NOI18N - } - - // Get results - List list = this.allSharedAddressbooks(user); - - // Debug message - this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserSharingAddressbooks: list.size()={0}", list.size())); //NOI18N - - // Is it not empty? - Boolean isSharing = (!list.isEmpty()); - - // Trace message - this.getLoggerBeanLocal().logTrace(MessageFormat.format("isUserSharingAddressbooks: iSharing={0} - EXIT!", isSharing)); //NOI18N - - // Return it - return isSharing; - } - - @Override - public ShareableAddressbook startSharing (final User sharee, final Addressbook addressbook) throws UserAlreadySharingAddressbookException { - // Trace message - this.getLoggerBeanLocal().logTrace(MessageFormat.format("startSharing: sharee={0},addressbook={1} - CALLED!", sharee, addressbook)); //NOI18N - - // Check all conditions - if (null == sharee) { - // Throw NPE - throw new NullPointerException("sharee is null"); //NOI18N - } else if (sharee.getUserId() == null) { - // Throw NPE again - throw new NullPointerException("sharee.userId is null"); //NOI18N - } else if (sharee.getUserId() < 1) { - // Invalid id number - throw new IllegalStateException(MessageFormat.format("sharee.userId={0} is invalid", sharee.getUserId())); //NOI18N - } else if (null == addressbook) { - // Throw NPE again - throw new NullPointerException("addressbook is null"); //NOI18N - } else if (addressbook.getAddressbookId() == null) { - // Throw NPE again - throw new NullPointerException("addressbook.addressbookId is null"); //NOI18N - } else if (addressbook.getAddressbookId() < 1) { - // Invalid id number - throw new IllegalArgumentException(MessageFormat.format("addressbook.addressbookId={0} is invalid.", addressbook.getAddressbookId())); //NOI18N - } else if (Objects.equals(addressbook.getAddressbookUser(), sharee)) { - // Sharing with yourself! - throw new IllegalStateException("User tries to share with himself."); //NOI18N - } - - // Is the entry already there? - if (this.isUserAlreadySharingAddressbook(addressbook, sharee)) { - // Abort here - throw new UserAlreadySharingAddressbookException(addressbook, sharee); - } - - // All fine so far, then create the instance - ShareableAddressbook share = new AddressbookShare(addressbook, sharee); - - // Debug message - this.getLoggerBeanLocal().logDebug(MessageFormat.format("startSharing: share={0}", share)); //NOI18N - - // Persist it - this.getEntityManager().persist(share); - - // Flush to get id number - this.getEntityManager().flush(); - - // Return updated instance - return share; - } - - /** - * Checks whether the owner of the given address book is already sharing it - * with the sharee. - *

- * @param addressbook Address book to be shared with - * @param sharee User sharee instance - *

- * @return Wether the address book is already shared with the sharee - */ - private boolean isUserAlreadySharingAddressbook (final Addressbook addressbook, final User sharee) { - // Trace message - this.getLoggerBeanLocal().logTrace(MessageFormat.format("isUserAlreadySharingAddressbook: addressbook={0},sharee={1} - CALLED!", addressbook, sharee)); //NOI18N - - // Get named query - Query query = this.getEntityManager().createNamedQuery("SearchShareeAddressbookShare", AddressbookShare.class); //NOI18N - - // Set parameter - query.setParameter("addressbook", addressbook); //NOI18N - query.setParameter("sharee", sharee); //NOI18N - - // Default is not found - boolean isFound = false; - - // Try it - try { - // Get single instance - ShareableAddressbook share = (ShareableAddressbook) query.getSingleResult(); - - // Debug message - this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserAlreadySharingAddressbook: share={0} - FOUND!", share)); //NOI18N - - // Set found - isFound = true; - } catch (final NoResultException ex) { - // Not found, log exception - this.getLoggerBeanLocal().logDebug(MessageFormat.format("isUserAlreadySharingAddressbook: Notfound. Exception: {0}", ex)); //NOI18N - } - - // Trace message - this.getLoggerBeanLocal().logTrace(MessageFormat.format("isUserAlreadySharingAddressbook: isFound={0} - EXIT!", isFound)); //NOI18N - - // Return it - return isFound; - } -}