]> git.mxchange.org Git - addressbook-war.git/blobdiff - src/java/org/mxchange/addressbook/beans/addressbook/AddressbookWebBean.java
seperated user init and method invocation
[addressbook-war.git] / src / java / org / mxchange / addressbook / beans / addressbook / AddressbookWebBean.java
index d9c19638433cfe0bde7310412f8eb928c8632fbb..411449fcbc688688a9d14f0689ab9575b7f8be2d 100644 (file)
@@ -22,6 +22,9 @@ import java.util.Calendar;
 import java.util.Collections;
 import java.util.GregorianCalendar;
 import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentMap;
 import javax.annotation.PostConstruct;
 import javax.enterprise.context.SessionScoped;
 import javax.enterprise.event.Observes;
@@ -32,7 +35,7 @@ import javax.naming.Context;
 import javax.naming.InitialContext;
 import javax.naming.NamingException;
 import org.mxchange.addressbook.beans.login.UserLoginWebController;
-import org.mxchange.addressbook.events.AddressbookLoadedEvent;
+import org.mxchange.addressbook.events.addressbook.AddressbookLoadedEvent;
 import org.mxchange.addressbook.exceptions.AddressbookNameAlreadyUsedException;
 import org.mxchange.addressbook.model.addressbook.Addressbook;
 import org.mxchange.addressbook.model.addressbook.AddressbookSessionBeanRemote;
@@ -40,10 +43,11 @@ import org.mxchange.addressbook.model.addressbook.UserAddressbook;
 import org.mxchange.addressbook.model.addressbook.entry.AddressbookEntry;
 import org.mxchange.addressbook.model.addressbook.shared.ShareableAddressbook;
 import org.mxchange.addressbook.model.addressbook.status.AddressbokStatus;
+import org.mxchange.jusercore.events.login.UserLoggedInEvent;
 import org.mxchange.jusercore.model.user.User;
 
 /**
- * A user bean (controller)
+ * An address book bean (controller)
  * <p>
  * @author Roland Haeder<roland@mxchange.org>
  */
@@ -51,16 +55,31 @@ import org.mxchange.jusercore.model.user.User;
 @SessionScoped
 public class AddressbookWebBean implements AddressbookWebController {
 
+       /**
+        * Map for count of user's shared addresses
+        */
+       private static ConcurrentMap<User, Integer> countSharesList;
+
        /**
         * Serial number
         */
        private static final long serialVersionUID = 185_781_756_712_969L;
 
+       /**
+        * Address book instance
+        */
+       private Addressbook addressbook;
+
        /**
         * Remote address book bean
         */
        private AddressbookSessionBeanRemote addressbookBean;
 
+       /**
+        * When this address book has been created
+        */
+       private Calendar addressbookCreated;
+
        /**
         * Address book id number (from URL for example)
         */
@@ -71,11 +90,6 @@ public class AddressbookWebBean implements AddressbookWebController {
         */
        private String addressbookName;
 
-       /**
-        * When this address book has been created
-        */
-       private Calendar addressbookCreated;
-
        /**
         * Who owns this address book
         */
@@ -112,6 +126,9 @@ public class AddressbookWebBean implements AddressbookWebController {
                        // Throw again
                        throw new FaceletException(e);
                }
+
+               // Init list
+               AddressbookWebBean.countSharesList = new ConcurrentHashMap<>(0);
        }
 
        @Override
@@ -132,16 +149,16 @@ public class AddressbookWebBean implements AddressbookWebController {
                }
 
                // Create address book instance with name
-               Addressbook addressbook = new UserAddressbook(this.getAddressbookName());
+               Addressbook book = new UserAddressbook(this.getAddressbookName());
 
                // Set default status to UNLOCKED and owner
-               addressbook.setAddressbookStatus(AddressbokStatus.UNLOCKED);
-               addressbook.setAddressbookUser(this.loginController.getLoggedInUser());
-               addressbook.setAddressbookCreated(new GregorianCalendar());
+               book.setAddressbookStatus(AddressbokStatus.UNLOCKED);
+               book.setAddressbookUser(this.loginController.getLoggedInUser());
+               book.setAddressbookCreated(new GregorianCalendar());
 
                try {
                        // Register this address book
-                       Addressbook updatedAddressbook = this.addressbookBean.createAddressbook(addressbook);
+                       Addressbook updatedAddressbook = this.addressbookBean.createAddressbook(book);
 
                        // Remove name
                        this.setAddressbookName(null);
@@ -157,6 +174,60 @@ public class AddressbookWebBean implements AddressbookWebController {
                }
        }
 
+       @Override
+       public void afterAddressbookLoadedEvent (final @Observes AddressbookLoadedEvent event) {
+               // event should not be null
+               if (null == event) {
+                       // Throw NPE
+                       throw new NullPointerException("event is null"); //NOI18N
+               } else if (event.getAddressbook() == null) {
+                       // Throw NPE again
+                       throw new NullPointerException("event.addressbook is null"); //NOI18N
+               } else if (event.getAddressbook().getAddressbookId() == null) {
+                       // And again a NPE
+                       throw new NullPointerException("event.addressbook.addressbookId is null"); //NOI18N
+               } else if (event.getAddressbook().getAddressbookId() < 1) {
+                       // Invalid id number
+                       throw new IllegalArgumentException(MessageFormat.format("Address book instance {0} has invalid id number: {1}", event.getAddressbook(), event.getAddressbook().getAddressbookId())); //NOI18N
+               } else if (event.getAddressbook().getAddressbookUser() == null) {
+                       // One more NPE ...
+                       throw new NullPointerException("event.addressbook.addressbookUser is null"); //NOI18N
+               }
+
+               // Get address book instance
+               Addressbook book = event.getAddressbook();
+
+               // Set address book data
+               this.setAddressbookId(book.getAddressbookId());
+               this.setAddressbookName(book.getAddressbookName());
+               this.setAddressbookUser(book.getAddressbookUser());
+               this.setAddressbookCreated(book.getAddressbookCreated());
+
+               // And instance ...
+               this.setAddressbook(book);
+       }
+
+       @Override
+       public void afterLoginEvent (final @Observes UserLoggedInEvent event) {
+               // Is the user logged in?
+               if (null == event) {
+                       // Is null
+                       throw new NullPointerException("event is null"); //NOI18N
+               } else if (event.getUser() == null) {
+                       // user is null
+                       throw new NullPointerException("event.user is null"); //NOI18N
+               } else if (!event.getUser().equals(this.loginController.getLoggedInUser())) {
+                       // Not matching
+                       throw new IllegalStateException("event.user and loginController.loggedInUser don't match."); //NOI18N
+               } else if (!this.loginController.isUserLoggedIn()) {
+                       // Not logged in
+                       throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
+               }
+
+               // Init user's address book list
+               this.initAddressbookList();
+       }
+
        @Override
        public List<Addressbook> allAddressbooks () {
                // Is the user logged in?
@@ -197,6 +268,46 @@ public class AddressbookWebBean implements AddressbookWebController {
                return Collections.unmodifiableList(this.sharedAddressbooks);
        }
 
+       @Override
+       public List<User> allUsersNotSharing () {
+               // Is the user logged in?
+               if (!this.loginController.isUserLoggedIn()) {
+                       // Not logged in
+                       throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
+               }
+
+               // Call EJB
+               return this.addressbookBean.allUsersNotSharing(this.loginController.getLoggedInUser(), this.getAddressbook());
+       }
+
+       @Override
+       public Integer countAllUserSharedAddressbooks (final User user) {
+               // Is there cache?
+               if (AddressbookWebBean.countSharesList.containsKey(user)) {
+                       // Return it instead
+                       return AddressbookWebBean.countSharesList.get(user);
+               }
+
+               // Call EJB ("expensive")
+               Integer count = this.addressbookBean.countAllUserSharedAddressbooks(user);
+
+               // Add to list
+               AddressbookWebBean.countSharesList.put(user, count);
+
+               // Return it
+               return count;
+       }
+
+       @Override
+       public Addressbook getAddressbook () {
+               return this.addressbook;
+       }
+
+       @Override
+       public void setAddressbook (final Addressbook addressbook) {
+               this.addressbook = addressbook;
+       }
+
        @Override
        public Calendar getAddressbookCreated () {
                return this.addressbookCreated;
@@ -256,9 +367,12 @@ public class AddressbookWebBean implements AddressbookWebController {
 
                // Is the user logged-in?
                if (this.loginController.isUserLoggedIn()) {
-                       // Fill list with entries
-                       this.usersAddressbooks = this.addressbookBean.getUsersList(this.loginController.getLoggedInUser());
+                       // Initialize list
+                       this.initAddressbookList();
                }
+
+               // TODO Initialize list from bean with just one call
+               //this.addressbookBean.getUserCountMap()
        }
 
        @Override
@@ -276,9 +390,9 @@ public class AddressbookWebBean implements AddressbookWebController {
                boolean isFound = false;
 
                // Check all entries
-               for (final Addressbook addressbook : this.usersAddressbooks) {
+               for (final Addressbook book : this.usersAddressbooks) {
                        // Is the name same?
-                       if (addressbook.getAddressbookName().equals(addressbookName)) {
+                       if (book.getAddressbookName().equals(addressbookName)) {
                                // Found a match
                                isFound = true;
                                break;
@@ -290,32 +404,64 @@ public class AddressbookWebBean implements AddressbookWebController {
        }
 
        @Override
-       public void afterAddressbookLoaded (final @Observes AddressbookLoadedEvent event) {
-               // event should not be null
-               if (null == event) {
+       public boolean isOtherAddressbook () {
+               // Just call the other method and invert it
+               return (!this.isOwnAddressbook());
+       }
+
+       @Override
+       public boolean isOwnAddressbook () {
+               // Is the user logged in?
+               if (!this.loginController.isUserLoggedIn()) {
+                       // No, then no own address book
+                       return false;
+               }
+
+               // Is same user?
+               return Objects.equals(this.getAddressbookUser(), this.loginController.getLoggedInUser());
+       }
+
+       @Override
+       public String startSharing () {
+               // Check conditions
+               if (!this.loginController.isUserLoggedIn()) {
+                       // No, then throw exception
+                       throw new FaceletException("This method can only be called as logged-in user."); //NOI18N
+               } else if (this.getAddressbookUser() == null) {
                        // Throw NPE
-                       throw new NullPointerException("event is null");
-               } else if (event.getAddressbook() == null) {
+                       throw new NullPointerException("this.addressbookUser is null"); //NOI18N
+               } else if (this.getAddressbookUser().getUserId() == null) {
                        // Throw NPE again
-                       throw new NullPointerException("event.addressbook is null");
-               } else if (event.getAddressbook().getAddressbookId() == null) {
-                       // And again a NPE
-                       throw new NullPointerException("event.addressbook.addressbookId is null");
-               } else if (event.getAddressbook().getAddressbookId() < 1) {
+                       throw new NullPointerException("this.addressbookUser.userId is null"); //NOI18N
+               } else if (this.getAddressbookUser().getUserId() < 1) {
                        // Invalid id number
-                       throw new IllegalArgumentException("Address book instance " + event.getAddressbook() + " has invalid id number: " + event.getAddressbook().getAddressbookId());
-               } else if (event.getAddressbook().getAddressbookUser() == null) {
-                       // One more NPE ...
-                       throw new NullPointerException("event.addressbook.addressbookUser is null");
+                       throw new IllegalStateException(MessageFormat.format("this.addressbookUser.userId={0} is invalid", this.getAddressbookUser().getUserId())); //NOI18N
+               } else if (Objects.equals(this.getAddressbookUser(), this.loginController.getLoggedInUser())) {
+                       // Sharing with yourself!
+                       throw new IllegalStateException("User tries to share with himself."); //NOI18N
+               } else if (this.getAddressbook() == null) {
+                       // Throw NPE again
+                       throw new NullPointerException("this.addressbook is null"); //NOI18N
+               } else if (this.getAddressbook().getAddressbookId() == null) {
+                       // Throw NPE again
+                       throw new NullPointerException("this.addressbook.addressbookId is null"); //NOI18N
+               } else if (this.getAddressbook().getAddressbookId() < 1) {
+                       // Invalid id number
+                       throw new IllegalArgumentException(MessageFormat.format("this.addressbook.addressbookId={0} is invalid.", this.getAddressbook().getAddressbookId())); //NOI18N
                }
 
-               // Get address book instance
-               Addressbook addressbook = event.getAddressbook();
+               // TODO Unfinished
+               return null;
+       }
 
-               // Set address book data
-               this.setAddressbookId(addressbook.getAddressbookId());
-               this.setAddressbookName(addressbook.getAddressbookName());
-               this.setAddressbookUser(addressbook.getAddressbookUser());
-               this.setAddressbookCreated(addressbook.getAddressbookCreated());
+       /**
+        * Initializes the user user's address book list
+        */
+       private void initAddressbookList () {
+               // Get user instance
+               User user = this.loginController.getLoggedInUser();
+
+               // Fill list with entries
+               this.usersAddressbooks = this.addressbookBean.getUsersAddressbookList(user);
        }
 }