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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 114 | jmachado | 1 | package pt.estgp.estgweb.domain; |
| 2 | |||
| 3 | import pt.estgp.estgweb.Globals; |
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| 202 | jmachado | 4 | import pt.utl.ist.berserk.logic.serviceManager.IServiceManager; |
| 5 | import pt.utl.ist.berserk.logic.serviceManager.ServiceManager; |
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| 6 | import pt.utl.ist.berserk.logic.serviceManager.exceptions.ServiceManagerException; |
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| 7 | import pt.utl.ist.berserk.logic.filterManager.exceptions.*; |
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| 114 | jmachado | 8 | |
| 202 | jmachado | 9 | import java.util.Set; |
| 10 | import java.util.HashSet; |
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| 11 | |||
| 12 | import org.apache.log4j.Logger; |
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| 13 | |||
| 114 | jmachado | 14 | /** |
| 15 | * @author Jorge Machado |
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| 16 | * @date 28/Fev/2008 |
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| 17 | * @time 12:51:32 |
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| 18 | * @see pt.estgp.estgweb |
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| 19 | */ |
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| 20 | public class TeacherImpl extends Teacher |
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| 21 | { |
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| 22 | |||
| 23 | public static final 1.5.0/docs/api/java/lang/String.html">String TEACHER_ROLE = Globals.TEACHER_ROLE; |
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| 24 | |||
| 202 | jmachado | 25 | public static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(TeacherImpl.class); |
| 114 | jmachado | 26 | |
| 202 | jmachado | 27 | private Set<CourseUnit> teachedUnitsView = null; |
| 28 | |||
| 114 | jmachado | 29 | public 1.5.0/docs/api/java/lang/String.html">String getManagedRole() { |
| 30 | return TEACHER_ROLE; |
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| 31 | } |
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| 146 | jmachado | 32 | |
| 202 | jmachado | 33 | public Set<CourseUnit> getTeachedUnitsView() |
| 34 | { |
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| 35 | if(teachedUnitsView == null) |
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| 36 | { |
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| 37 | try |
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| 38 | { |
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| 39 | IServiceManager sm = ServiceManager.getInstance(); |
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| 40 | 1.5.0/docs/api/java/lang/String.html">String[] names = new 1.5.0/docs/api/java/lang/String.html">String[]{"serializable"}; |
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| 41 | 5+0%2Fdocs%2Fapi+Object">Object[] args = new 5+0%2Fdocs%2Fapi+Object">Object[]{getId()}; |
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| 42 | teachedUnitsView = (Set<CourseUnit>) sm.execute(null, "LoadTeachedUnits", args, names); |
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| 43 | if(teachedUnitsView == null) |
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| 44 | teachedUnitsView = new HashSet<CourseUnit>(); |
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| 45 | } |
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| 46 | catch (1.5.0/docs/api/java/lang/Throwable.html">Throwable e) |
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| 47 | { |
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| 48 | logger.error(e,e); |
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| 49 | } |
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| 50 | } |
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| 51 | return teachedUnitsView; |
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| 52 | } |
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| 53 | |||
| 204 | jmachado | 54 | public boolean hasCourseUnit(long id) |
| 55 | { |
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| 56 | return hasCourseUnit(id,false); |
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| 57 | } |
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| 58 | |||
| 146 | jmachado | 59 | public boolean hasCourseUnit(CourseUnit courseUnit) |
| 60 | { |
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| 204 | jmachado | 61 | return hasCourseUnit(courseUnit.getId(),false); |
| 202 | jmachado | 62 | } |
| 63 | |||
| 204 | jmachado | 64 | public boolean hasCourseUnit(long id, boolean transaction) |
| 202 | jmachado | 65 | { |
| 66 | Set<CourseUnit> cUnits; |
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| 67 | if(transaction) |
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| 68 | cUnits = getTeachedUnits(); |
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| 69 | else |
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| 70 | cUnits = getTeachedUnitsView(); |
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| 71 | if(cUnits == null) |
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| 146 | jmachado | 72 | return false; |
| 202 | jmachado | 73 | for(CourseUnit c: cUnits) |
| 146 | jmachado | 74 | { |
| 204 | jmachado | 75 | if(c.getId() == id) |
| 146 | jmachado | 76 | return true; |
| 77 | } |
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| 78 | return false; |
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| 79 | } |
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| 114 | jmachado | 80 | } |