From: Roland Haeder <roland@mxchange.org>
Date: Fri, 9 Oct 2015 19:32:27 +0000 (+0200)
Subject: Continued:
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=ce2e5892162856f616dd9a7610b4202fd581e966;p=addressbook-ejb.git

Continued:
- added business methods createAddressbook() and isAddressbookNameUsed()
- only the first one is implemented now
---

diff --git a/src/java/org/mxchange/addressbook/model/addressbook/AddressbookSessionBean.java b/src/java/org/mxchange/addressbook/model/addressbook/AddressbookSessionBean.java
index fb44a41..81b0e08 100644
--- a/src/java/org/mxchange/addressbook/model/addressbook/AddressbookSessionBean.java
+++ b/src/java/org/mxchange/addressbook/model/addressbook/AddressbookSessionBean.java
@@ -20,6 +20,7 @@ import java.util.List;
 import javax.ejb.EJB;
 import javax.ejb.Stateless;
 import javax.persistence.Query;
+import org.mxchange.addressbook.exceptions.AddressbookNameAlreadyUsedException;
 import org.mxchange.jcoreee.database.BaseDatabaseBean;
 import org.mxchange.jusercore.model.login.UserLoginSessionBeanRemote;
 import org.mxchange.jusercore.model.user.User;
@@ -29,7 +30,7 @@ import org.mxchange.jusercore.model.user.User;
  * <p>
  * @author Roland Haeder
  */
-@Stateless (name = "addressbook", mappedName = "ejb/stateless-addressbook", description = "A stateless bean for handling addressbooks")
+@Stateless(name = "addressbook", mappedName = "ejb/stateless-addressbook", description = "A stateless bean for handling addressbooks")
 public class AddressbookSessionBean extends BaseDatabaseBean implements AddressbookSessionBeanRemote {
 
 	/**
@@ -44,8 +45,8 @@ public class AddressbookSessionBean extends BaseDatabaseBean implements Addressb
 	private UserLoginSessionBeanRemote loginBean;
 
 	@Override
-	@SuppressWarnings ("unchecked")
-	public List<Addressbook> getUsersList (final User loggedInUser) {
+	@SuppressWarnings("unchecked")
+	public List<Addressbook> getUsersList(final User loggedInUser) {
 		// Get query instance
 		Query query = this.getEntityManager().createNamedQuery("AllUsersAddressbooks"); //NOI18N
 
@@ -58,4 +59,39 @@ public class AddressbookSessionBean extends BaseDatabaseBean implements Addressb
 		// Return it
 		return addressbooks;
 	}
+
+	@Override
+	public Addressbook createAddressbook(final Addressbook addressbook) throws AddressbookNameAlreadyUsedException {
+		// Is it not null?
+		if (null == addressbook) {
+			// Abort here
+			throw new NullPointerException("addressbook is null");
+		} else if (addressbook.getAddressbookUser() == null) {
+			// User instance is null
+			throw new IllegalArgumentException("addressbook.user should not be null.");
+		} else if (addressbook.getAddressbookName() == null) {
+			// Address book name not set
+			throw new IllegalArgumentException("addressbook.addressbookName should not be null");
+		} else if (addressbook.getAddressbookName().isEmpty()) {
+			// Address book name not set
+			throw new IllegalArgumentException("addressbook.addressbookName should not be empty");
+		} 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 boolean isAddressbookNameUsed(final Addressbook addressbook) {
+		throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
+	}
 }