Subversion Repositories WebE

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Last modification

Ignore whitespace Rev 26 → Rev 22

/trunk/src/ch/ffhs/webE/dao/RelationshipTypeDAO.java
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-text/plain
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Index: RelationshipTypeDAOImpl.java
===================================================================
--- RelationshipTypeDAOImpl.java (revision 26)
+++ RelationshipTypeDAOImpl.java (nonexistent)
@@ -1,97 +0,0 @@
-package ch.ffhs.webE.dao;
-
-import java.util.ArrayList;
-import java.util.List;
-
-import org.hibernate.Session;
-import org.hibernate.Transaction;
-
-import com.googlecode.s2hibernate.struts2.plugin.annotations.SessionTarget;
-import com.googlecode.s2hibernate.struts2.plugin.annotations.TransactionTarget;
-import ch.ffhs.webE.domain.*;
-
-public class RelationshipTypeDAOImpl implements RelationshipTypeDAO
-{
-
- @SessionTarget
- Session session;
- @TransactionTarget
- Transaction transaction;
-
- /**
- * Gets a list of all the relationshipTypes in the database.
- *
- * @return List of all the users. In case of a problem, an empty list is
- * returned.
- */
- @SuppressWarnings("unchecked")
- @Override
- public List<RelationshipType> listRelationshipTypes()
- {
-
- List<RelationshipType> relType = null;
-
- try
- {
- relType = session.createQuery("from RelationshipType").list();
- }
- catch (Exception e)
- {
- // TODO: Logging
- }
-
- if (relType == null)
- {
- relType = new ArrayList<RelationshipType>();
- }
-
- return relType;
- }
-
- /**
- * used to save a relationship type
- *
- * @param RelationshipType
- * relType: A filled DAO
- * @return Boolean indicating success or error in saving the
- * relationshipType
- */
- @Override
- public boolean saveRelationshipType(RelationshipType relType)
- {
- try
- {
- session.save(relType);
- return true;
- }
- catch (Exception e)
- {
- transaction.rollback();
- return false;
- // TODO: Logging
- }
- }
-
- /**
- * Used to delete a relationship type.
- *
- * @param int RelationshipType ID
- * @return boolean indicating success or error in the query execution
- */
- @Override
- public boolean deleteRelationshipType(int relTypeID)
- {
- try
- {
- User user = (User) session.get(RelationshipType.class, relTypeID);
- session.delete(user);
- return true;
- }
- catch (Exception e)
- {
- transaction.rollback();
- // TODO: Logging
- return false;
- }
- }
-}
/RelationshipTypeDAOImpl.java
Property changes:
Deleted: svn:mime-type
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-text/plain
\ No newline at end of property
Index: UserDAOImpl.java
===================================================================
--- UserDAOImpl.java (revision 26)
+++ UserDAOImpl.java (revision 22)
@@ -1,6 +1,5 @@
package ch.ffhs.webE.dao;
-import java.util.ArrayList;
import java.util.List;
import org.hibernate.Session;
@@ -10,106 +9,67 @@
import com.googlecode.s2hibernate.struts2.plugin.annotations.TransactionTarget;
import ch.ffhs.webE.domain.*;
-public class UserDAOImpl implements UserDAO
-{
+public class UserDAOImpl implements UserDAO {
- @SessionTarget
- Session session;
- @TransactionTarget
- Transaction transaction;
+ @SessionTarget
+ Session session;
+ @TransactionTarget
+ Transaction transaction;
- /**
- * Creates a list of all the registered users
- *
- * @return an ArrayList with all the users - in case of a problem, an empty
- * list is returned
- */
- @SuppressWarnings("unchecked")
- @Override
- public List<User> listUser()
- {
- List<User> user = null;
- try
- {
- user = session.createQuery("from User").list();
- }
- catch (Exception e)
- {
- e.printStackTrace();
- }
+ @SuppressWarnings("unchecked")
+ @Override
+ public List<User> listUser() {
+ List<User> user = null;
+ try {
+ user = session.createQuery("from User").list();
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return user;
+ }
- //If no user was checked, return an empty list to mitigate null pointer exceptions
- if (user == null)
- {
- user = new ArrayList<User>();
- }
- return user;
- }
+ @Override
+ public void saveUser(User user) {
+ try {
+ session.save(user);
+ } catch (Exception e) {
+ transaction.rollback();
+ e.printStackTrace();
+ }
+ }
- /**
- * Executes the query to save the user
- *
- * @param User
- * Domain object to be saved
- * @return void
- */
- @Override
- public void saveUser(User user)
- {
- try
- {
- session.save(user);
- }
- catch (Exception e)
- {
- transaction.rollback();
- e.printStackTrace();
- }
- }
+ /**
+ * Used to delete a user.
+ */
+ @Override
+ public void deleteUser(int userId) {
+ try {
+ User user = (User) session.get(User.class, userId);
+ session.delete(user);
+ } catch (Exception e) {
+ transaction.rollback();
+ e.printStackTrace();
+ }
+ }
- /**
- * Used to delete a user.
- *
- * @param int userId
- */
- @Override
- public void deleteUser(int userId)
- {
- try
- {
- User user = (User) session.get(User.class, userId);
- session.delete(user);
- }
- catch (Exception e)
- {
- transaction.rollback();
- e.printStackTrace();
- }
- }
+ /**
+ * Returns a single user with this user name (used for login)
+ *
+ * @param username
+ * : String - entire user name
+ * @return User: Returns a user object if something is found. If not, null
+ * is returned
+ */
+ public User searchUsername(String username) {
+ User user = null;
- /**
- * Returns a single user with this user name (used for login)
- *
- * @param username
- * : String - entire user name
- * @return User: Returns a user object if something is found. If not, null
- * is returned
- */
- public User searchUsername(String username)
- {
- User user = null;
-
- //Exec query
- try
- {
- user = (User) session
- .createQuery("FROM User " + "WHERE username = :username")
- .setParameter("username", username).uniqueResult();
- }
- catch (Exception e)
- {
- // TODO: Log error
- }
- return user;
- }
+ try {
+ user = (User) session
+ .createQuery("FROM User " + "WHERE username = :username")
+ .setParameter("username", username).uniqueResult();
+ } catch (Exception e) {
+ // TODO: Log error
+ }
+ return user;
+ }
}