| 0,0 → 1,130 |
|---|
| package ch.ffhs.webE.dao; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.hibernate.Session; |
| import org.hibernate.Transaction; |
| |
| import ch.ffhs.webE.domain.Relationship; |
| |
| import com.googlecode.s2hibernate.struts2.plugin.annotations.SessionTarget; |
| import com.googlecode.s2hibernate.struts2.plugin.annotations.TransactionTarget; |
| |
| /** |
| * Implements the Database Access Object for terms |
| * |
| * @author Thomas Lahn |
| */ |
| public class RelationshipDAOImpl |
| { |
| /** |
| * Database session |
| */ |
| @SessionTarget |
| Session session; |
| |
| /** |
| * Database transaction |
| */ |
| @TransactionTarget |
| Transaction transaction; |
| |
| /** |
| * Creates a list of all relationships |
| * |
| * @return an ArrayList with all the relationshops - in case of a problem, an |
| * empty list is returned |
| */ |
| @SuppressWarnings("unchecked") |
| public List<Relationship> listRelationships() |
| { |
| List<Relationship> relationship = null; |
| try |
| { |
| relationship = this.session.createQuery("from Relationship").list(); //$NON-NLS-1$ |
| } |
| catch (Exception e) |
| { |
| e.printStackTrace(); |
| } |
| |
| /* |
| * If no relationship was checked, return an empty list to mitigate null |
| * pointer exceptions |
| */ |
| if (relationship == null) |
| { |
| relationship = new ArrayList<Relationship>(); |
| } |
| |
| return relationship; |
| } |
| |
| /** |
| * Executes the query to save the relationship |
| * |
| * @param relationship |
| * Domain object to be saved |
| * @return <code>true</code> if successful, <code>false</code> otherwise |
| */ |
| public boolean saveOrUpdate(Relationship relationship) |
| { |
| try |
| { |
| relationship.setObjectId(relationship.getObjectId()); |
| this.session.saveOrUpdate(relationship); |
| return true; |
| } |
| catch (Exception e) |
| { |
| this.transaction.rollback(); |
| e.printStackTrace(); |
| return false; |
| } |
| } |
| |
| /** |
| * Delete a relationship |
| * |
| * @param id |
| * Relationship ID |
| */ |
| public void deleteRelationship(int id) |
| { |
| try |
| { |
| Relationship relationship = (Relationship) this.session.get( |
| Relationship.class, id); |
| this.session.delete(relationship); |
| } |
| catch (Exception e) |
| { |
| this.transaction.rollback(); |
| e.printStackTrace(); |
| } |
| } |
| |
| /** |
| * Retrieves a relationship by ID |
| * |
| * @param id |
| * Term ID |
| * @return The relationship with this <var>id</var> |
| */ |
| public Relationship getRelationshipById(int id) |
| { |
| Relationship relationship = null; |
| |
| try |
| { |
| relationship = (Relationship) this.session.get(Relationship.class, id); |
| } |
| catch (Exception e) |
| { |
| e.printStackTrace(); |
| } |
| |
| return relationship; |
| } |
| } |
| Property changes: |
|---|
| Added: svn:mime-type |
|---|
| ## -0,0 +1 ## |
|---|
| +text/plain |
|---|
| \ No newline at end of property |
|---|
| Index: RelationshipTypeDAOImpl.java |
|---|
| =================================================================== |
|---|
| --- RelationshipTypeDAOImpl.java (revision 33) |
|---|
| +++ RelationshipTypeDAOImpl.java (revision 34) |
|---|
| @@ -26,7 +26,7 @@ |
|---|
| */ |
|---|
| @SuppressWarnings("unchecked") |
|---|
| @Override |
|---|
| - public List<RelationshipType> listRelationshipTypes() |
|---|
| + public List<RelationshipType> getRelTypes() |
|---|
| { |
|---|
| List<RelationshipType> relType = null; |
|---|
| @@ -100,7 +100,7 @@ |
|---|
| * Used to get a relationship type by ID |
|---|
| */ |
|---|
| @Override |
|---|
| - public RelationshipType listRelTypeById(int relTypeID) |
|---|
| + public RelationshipType getRelTypeById(int relTypeID) |
|---|
| { |
|---|
| RelationshipType relType = null; |
|---|
| try |
|---|