/*==========================================================================*\
| _CourseOffering.java
|*-------------------------------------------------------------------------*|
| Created by eogenerator
| DO NOT EDIT. Make changes to CourseOffering.java instead.
|*-------------------------------------------------------------------------*|
| Copyright (C) 2006-2012 Virginia Tech
|
| This file is part of Web-CAT.
|
| Web-CAT is free software; you can redistribute it and/or modify
| it under the terms of the GNU Affero General Public License as published
| by the Free Software Foundation; either version 3 of the License, or
| (at your option) any later version.
|
| Web-CAT is distributed in the hope that it will be useful,
| but WITHOUT ANY WARRANTY; without even the implied warranty of
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
| GNU General Public License for more details.
|
| You should have received a copy of the GNU Affero General Public License
| along with Web-CAT; if not, see <http://www.gnu.org/licenses/>.
\*==========================================================================*/
package org.webcat.core;
import com.webobjects.eoaccess.*;
import com.webobjects.eocontrol.*;
import com.webobjects.foundation.*;
import er.extensions.eof.ERXEOControlUtilities;
import er.extensions.eof.ERXKey;
import org.apache.log4j.Logger;
import org.webcat.core.EOBasedKeyGenerator;
import org.webcat.woextensions.WCFetchSpecification;
// -------------------------------------------------------------------------
/**
* An automatically generated EOGenericRecord subclass. DO NOT EDIT.
* To change, use EOModeler, or make additions in
* CourseOffering.java.
*
* @author Generated by eogenerator
* @version version suppressed to control auto-generation
*/
public abstract class _CourseOffering
extends org.webcat.core.EOBase
{
//~ Constructors ..........................................................
// ----------------------------------------------------------
/**
* Creates a new _CourseOffering object.
*/
public _CourseOffering()
{
super();
}
// ----------------------------------------------------------
/**
* A static factory method for creating a new
* CourseOffering object given required
* attributes and relationships.
* @param editingContext The context in which the new object will be
* inserted
* @return The newly created object
*/
public static CourseOffering create(
EOEditingContext editingContext
)
{
CourseOffering eoObject = (CourseOffering)
EOUtilities.createAndInsertInstance(
editingContext,
_CourseOffering.ENTITY_NAME);
return eoObject;
}
// ----------------------------------------------------------
/**
* Get a local instance of the given object in another editing context.
* @param editingContext The target editing context
* @param eo The object to import
* @return An instance of the given object in the target editing context
*/
public static CourseOffering localInstance(
EOEditingContext editingContext, CourseOffering eo)
{
return (eo == null)
? null
: (CourseOffering)EOUtilities.localInstanceOfObject(
editingContext, eo);
}
// ----------------------------------------------------------
/**
* Look up an object by id number. Assumes the editing
* context is appropriately locked.
* @param ec The editing context to use
* @param id The id to look up
* @return The object, or null if no such id exists
*/
public static CourseOffering forId(
EOEditingContext ec, int id)
{
CourseOffering obj = null;
if (id > 0)
{
NSArray<CourseOffering> objects =
objectsMatchingValues(ec, "id", new Integer(id));
if (objects != null && objects.count() > 0)
{
obj = objects.objectAtIndex(0);
}
}
return obj;
}
// ----------------------------------------------------------
/**
* Look up an object by id number. Assumes the editing
* context is appropriately locked.
* @param ec The editing context to use
* @param id The id to look up
* @return The object, or null if no such id exists
*/
public static CourseOffering forId(
EOEditingContext ec, String id)
{
return forId(ec, er.extensions.foundation.ERXValueUtilities.intValue(id));
}
//~ Constants (for key names) .............................................
// Attributes ---
public static final String CRN_KEY = "crn";
public static final ERXKey<String> crn =
new ERXKey<String>(CRN_KEY);
public static final String LABEL_KEY = "label";
public static final ERXKey<String> label =
new ERXKey<String>(LABEL_KEY);
public static final String MOODLE_GROUP_ID_KEY = "moodleGroupId";
public static final ERXKey<Long> moodleGroupId =
new ERXKey<Long>(MOODLE_GROUP_ID_KEY);
public static final String MOODLE_ID_KEY = "moodleId";
public static final ERXKey<Long> moodleId =
new ERXKey<Long>(MOODLE_ID_KEY);
public static final String URL_KEY = "url";
public static final ERXKey<String> url =
new ERXKey<String>(URL_KEY);
// To-one relationships ---
public static final String COURSE_KEY = "course";
public static final ERXKey<org.webcat.core.Course> course =
new ERXKey<org.webcat.core.Course>(COURSE_KEY);
public static final String SEMESTER_KEY = "semester";
public static final ERXKey<org.webcat.core.Semester> semester =
new ERXKey<org.webcat.core.Semester>(SEMESTER_KEY);
// To-many relationships ---
public static final String CORE_SELECTIONS_KEY = "coreSelections";
public static final ERXKey<org.webcat.core.CoreSelections> coreSelections =
new ERXKey<org.webcat.core.CoreSelections>(CORE_SELECTIONS_KEY);
public static final String GRADERS_KEY = "graders";
public static final ERXKey<org.webcat.core.User> graders =
new ERXKey<org.webcat.core.User>(GRADERS_KEY);
public static final String INSTRUCTORS_KEY = "instructors";
public static final ERXKey<org.webcat.core.User> instructors =
new ERXKey<org.webcat.core.User>(INSTRUCTORS_KEY);
public static final String STUDENTS_KEY = "students";
public static final ERXKey<org.webcat.core.User> students =
new ERXKey<org.webcat.core.User>(STUDENTS_KEY);
// Fetch specifications ---
public static final String OFFERINGS_FOR_SEMESTER_FSPEC = "offeringsForSemester";
public static final String OFFERINGS_FOR_SEMESTER_AND_COURSE_FSPEC = "offeringsForSemesterAndCourse";
public static final String OFFERINGS_WITHOUT_ANY_RELATIONSHIP_TO_USER_FSPEC = "offeringsWithoutAnyRelationshipToUser";
public static final String OFFERINGS_WITHOUT_STUDENT_FSPEC = "offeringsWithoutStudent";
public static final String OFFERINGS_WITHOUT_STUDENT_OR_GRADER_FSPEC = "offeringsWithoutStudentOrGrader";
public static final String OFFERINGS_WITHOUT_USER_AS_STAFF_FSPEC = "offeringsWithoutUserAsStaff";
public static final String ENTITY_NAME = "CourseOffering";
public transient final EOBasedKeyGenerator generateKey =
new EOBasedKeyGenerator(this);
//~ Methods ...............................................................
// ----------------------------------------------------------
/**
* Get a local instance of this object in another editing context.
* @param editingContext The target editing context
* @return An instance of this object in the target editing context
*/
public CourseOffering localInstance(EOEditingContext editingContext)
{
return (CourseOffering)EOUtilities.localInstanceOfObject(
editingContext, this);
}
// ----------------------------------------------------------
/**
* Get a list of changes between this object's current state and the
* last committed version.
* @return a dictionary of the changes that have not yet been committed
*/
@SuppressWarnings("unchecked")
public NSDictionary<String, Object> changedProperties()
{
return changesFromSnapshot(
editingContext().committedSnapshotForObject(this));
}
// ----------------------------------------------------------
/**
* Retrieve this object's <code>id</code> value.
* @return the value of the attribute
*/
public Number id()
{
try
{
return (Number)EOUtilities.primaryKeyForObject(
editingContext() , this).objectForKey("id");
}
catch (Exception e)
{
return er.extensions.eof.ERXConstant.ZeroInteger;
}
}
// ----------------------------------------------------------
/**
* Retrieve this object's <code>crn</code> value.
* @return the value of the attribute
*/
public String crn()
{
return (String)storedValueForKey( "crn" );
}
// ----------------------------------------------------------
/**
* Change the value of this object's <code>crn</code>
* property.
*
* @param value The new value for this property
*/
public void setCrn( String value )
{
if (log.isDebugEnabled())
{
log.debug( "setCrn("
+ value + "): was " + crn() );
}
takeStoredValueForKey( value, "crn" );
}
// ----------------------------------------------------------
/**
* Retrieve this object's <code>label</code> value.
* @return the value of the attribute
*/
public String label()
{
return (String)storedValueForKey( "label" );
}
// ----------------------------------------------------------
/**
* Change the value of this object's <code>label</code>
* property.
*
* @param value The new value for this property
*/
public void setLabel( String value )
{
if (log.isDebugEnabled())
{
log.debug( "setLabel("
+ value + "): was " + label() );
}
takeStoredValueForKey( value, "label" );
}
// ----------------------------------------------------------
/**
* Retrieve this object's <code>moodleGroupId</code> value.
* @return the value of the attribute
*/
public Long moodleGroupId()
{
return (Long)storedValueForKey( "moodleGroupId" );
}
// ----------------------------------------------------------
/**
* Change the value of this object's <code>moodleGroupId</code>
* property.
*
* @param value The new value for this property
*/
public void setMoodleGroupId( Long value )
{
if (log.isDebugEnabled())
{
log.debug( "setMoodleGroupId("
+ value + "): was " + moodleGroupId() );
}
takeStoredValueForKey( value, "moodleGroupId" );
}
// ----------------------------------------------------------
/**
* Retrieve this object's <code>moodleId</code> value.
* @return the value of the attribute
*/
public Long moodleId()
{
return (Long)storedValueForKey( "moodleId" );
}
// ----------------------------------------------------------
/**
* Change the value of this object's <code>moodleId</code>
* property.
*
* @param value The new value for this property
*/
public void setMoodleId( Long value )
{
if (log.isDebugEnabled())
{
log.debug( "setMoodleId("
+ value + "): was " + moodleId() );
}
takeStoredValueForKey( value, "moodleId" );
}
// ----------------------------------------------------------
/**
* Retrieve this object's <code>url</code> value.
* @return the value of the attribute
*/
public String url()
{
return (String)storedValueForKey( "url" );
}
// ----------------------------------------------------------
/**
* Change the value of this object's <code>url</code>
* property.
*
* @param value The new value for this property
*/
public void setUrl( String value )
{
if (log.isDebugEnabled())
{
log.debug( "setUrl("
+ value + "): was " + url() );
}
takeStoredValueForKey( value, "url" );
}
// ----------------------------------------------------------
/**
* Retrieve the entity pointed to by the <code>course</code>
* relationship.
* @return the entity in the relationship
*/
public org.webcat.core.Course course()
{
return (org.webcat.core.Course)storedValueForKey( "course" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>course</code>
* relationship (DO NOT USE--instead, use
* <code>setCourseRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void setCourse( org.webcat.core.Course value )
{
if (log.isDebugEnabled())
{
log.debug( "setCourse("
+ value + "): was " + course() );
}
takeStoredValueForKey( value, "course" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>course</code>
* relationship. This method is a type-safe version of
* <code>addObjectToBothSidesOfRelationshipWithKey()</code>.
*
* @param value The new entity to relate to
*/
public void setCourseRelationship(
org.webcat.core.Course value )
{
if (log.isDebugEnabled())
{
log.debug( "setCourseRelationship("
+ value + "): was " + course() );
}
if ( value == null )
{
org.webcat.core.Course object = course();
if ( object != null )
removeObjectFromBothSidesOfRelationshipWithKey( object, "course" );
}
else
{
addObjectToBothSidesOfRelationshipWithKey( value, "course" );
}
}
// ----------------------------------------------------------
/**
* Retrieve the entity pointed to by the <code>semester</code>
* relationship.
* @return the entity in the relationship
*/
public org.webcat.core.Semester semester()
{
return (org.webcat.core.Semester)storedValueForKey( "semester" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>semester</code>
* relationship (DO NOT USE--instead, use
* <code>setSemesterRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void setSemester( org.webcat.core.Semester value )
{
if (log.isDebugEnabled())
{
log.debug( "setSemester("
+ value + "): was " + semester() );
}
takeStoredValueForKey( value, "semester" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>semester</code>
* relationship. This method is a type-safe version of
* <code>addObjectToBothSidesOfRelationshipWithKey()</code>.
*
* @param value The new entity to relate to
*/
public void setSemesterRelationship(
org.webcat.core.Semester value )
{
if (log.isDebugEnabled())
{
log.debug( "setSemesterRelationship("
+ value + "): was " + semester() );
}
if ( value == null )
{
org.webcat.core.Semester object = semester();
if ( object != null )
removeObjectFromBothSidesOfRelationshipWithKey( object, "semester" );
}
else
{
addObjectToBothSidesOfRelationshipWithKey( value, "semester" );
}
}
// ----------------------------------------------------------
/**
* Retrieve the entities pointed to by the <code>coreSelections</code>
* relationship.
* @return an NSArray of the entities in the relationship
*/
@SuppressWarnings("unchecked")
public NSArray<org.webcat.core.CoreSelections> coreSelections()
{
return (NSArray)storedValueForKey( "coreSelections" );
}
// ----------------------------------------------------------
/**
* Replace the list of entities pointed to by the
* <code>coreSelections</code> relationship.
*
* @param value The new set of entities to relate to
*/
public void setCoreSelections( NSMutableArray<org.webcat.core.CoreSelections> value )
{
if (log.isDebugEnabled())
{
log.debug( "setCoreSelections("
+ value + "): was " + coreSelections() );
}
takeStoredValueForKey( value, "coreSelections" );
}
// ----------------------------------------------------------
/**
* Add a new entity to the <code>coreSelections</code>
* relationship (DO NOT USE--instead, use
* <code>addToCoreSelectionsRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void addToCoreSelections( org.webcat.core.CoreSelections value )
{
if (log.isDebugEnabled())
{
log.debug( "addToCoreSelections("
+ value + "): was " + coreSelections() );
}
NSMutableArray<org.webcat.core.CoreSelections> array =
(NSMutableArray<org.webcat.core.CoreSelections>)coreSelections();
willChange();
array.addObject( value );
}
// ----------------------------------------------------------
/**
* Remove a specific entity from the <code>coreSelections</code>
* relationship (DO NOT USE--instead, use
* <code>removeFromCoreSelectionsRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The entity to remove from the relationship
*/
public void removeFromCoreSelections( org.webcat.core.CoreSelections value )
{
if (log.isDebugEnabled())
{
log.debug( "RemoveFromCoreSelections("
+ value + "): was " + coreSelections() );
}
NSMutableArray<org.webcat.core.CoreSelections> array =
(NSMutableArray<org.webcat.core.CoreSelections>)coreSelections();
willChange();
array.removeObject( value );
}
// ----------------------------------------------------------
/**
* Add a new entity to the <code>coreSelections</code>
* relationship.
*
* @param value The new entity to relate to
*/
public void addToCoreSelectionsRelationship( org.webcat.core.CoreSelections value )
{
if (log.isDebugEnabled())
{
log.debug( "addToCoreSelectionsRelationship("
+ value + "): was " + coreSelections() );
}
addObjectToBothSidesOfRelationshipWithKey(
value, "coreSelections" );
}
// ----------------------------------------------------------
/**
* Remove a specific entity from the <code>coreSelections</code>
* relationship.
*
* @param value The entity to remove from the relationship
*/
public void removeFromCoreSelectionsRelationship( org.webcat.core.CoreSelections value )
{
if (log.isDebugEnabled())
{
log.debug( "removeFromCoreSelectionsRelationship("
+ value + "): was " + coreSelections() );
}
removeObjectFromBothSidesOfRelationshipWithKey(
value, "coreSelections" );
}
// ----------------------------------------------------------
/**
* Create a brand new object that is a member of the
* <code>coreSelections</code> relationship.
*
* @return The new entity
*/
public org.webcat.core.CoreSelections createCoreSelectionsRelationship()
{
if (log.isDebugEnabled())
{
log.debug( "createCoreSelectionsRelationship()" );
}
EOClassDescription eoClassDesc = EOClassDescription
.classDescriptionForEntityName( "CoreSelections" );
EOEnterpriseObject eoObject = eoClassDesc
.createInstanceWithEditingContext( editingContext(), null );
editingContext().insertObject( eoObject );
addObjectToBothSidesOfRelationshipWithKey(
eoObject, "coreSelections" );
return (org.webcat.core.CoreSelections)eoObject;
}
// ----------------------------------------------------------
/**
* Remove and then delete a specific entity that is a member of the
* <code>coreSelections</code> relationship.
*
* @param value The entity to remove from the relationship and then delete
*/
public void deleteCoreSelectionsRelationship( org.webcat.core.CoreSelections value )
{
if (log.isDebugEnabled())
{
log.debug( "deleteCoreSelectionsRelationship("
+ value + "): was " + coreSelections() );
}
removeObjectFromBothSidesOfRelationshipWithKey(
value, "coreSelections" );
editingContext().deleteObject( value );
}
// ----------------------------------------------------------
/**
* Remove (and then delete, if owned) all entities that are members of the
* <code>coreSelections</code> relationship.
*/
public void deleteAllCoreSelectionsRelationships()
{
if (log.isDebugEnabled())
{
log.debug( "deleteAllCoreSelectionsRelationships(): was "
+ coreSelections() );
}
for (org.webcat.core.CoreSelections object : coreSelections())
{
deleteCoreSelectionsRelationship(object);
}
}
// ----------------------------------------------------------
/**
* Retrieve the entities pointed to by the <code>graders</code>
* relationship.
* @return an NSArray of the entities in the relationship
*/
@SuppressWarnings("unchecked")
public NSArray<org.webcat.core.User> graders()
{
return (NSArray)storedValueForKey( "graders" );
}
// ----------------------------------------------------------
/**
* Replace the list of entities pointed to by the
* <code>graders</code> relationship.
*
* @param value The new set of entities to relate to
*/
public void setGraders( NSMutableArray<org.webcat.core.User> value )
{
if (log.isDebugEnabled())
{
log.debug( "setGraders("
+ value + "): was " + graders() );
}
takeStoredValueForKey( value, "graders" );
}
// ----------------------------------------------------------
/**
* Add a new entity to the <code>graders</code>
* relationship (DO NOT USE--instead, use
* <code>addToGradersRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void addToGraders( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "addToGraders("
+ value + "): was " + graders() );
}
NSMutableArray<org.webcat.core.User> array =
(NSMutableArray<org.webcat.core.User>)graders();
willChange();
array.addObject( value );
}
// ----------------------------------------------------------
/**
* Remove a specific entity from the <code>graders</code>
* relationship (DO NOT USE--instead, use
* <code>removeFromGradersRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The entity to remove from the relationship
*/
public void removeFromGraders( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "RemoveFromGraders("
+ value + "): was " + graders() );
}
NSMutableArray<org.webcat.core.User> array =
(NSMutableArray<org.webcat.core.User>)graders();
willChange();
array.removeObject( value );
}
// ----------------------------------------------------------
/**
* Add a new entity to the <code>graders</code>
* relationship.
*
* @param value The new entity to relate to
*/
public void addToGradersRelationship( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "addToGradersRelationship("
+ value + "): was " + graders() );
}
addObjectToBothSidesOfRelationshipWithKey(
value, "graders" );
}
// ----------------------------------------------------------
/**
* Remove a specific entity from the <code>graders</code>
* relationship.
*
* @param value The entity to remove from the relationship
*/
public void removeFromGradersRelationship( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "removeFromGradersRelationship("
+ value + "): was " + graders() );
}
removeObjectFromBothSidesOfRelationshipWithKey(
value, "graders" );
}
// ----------------------------------------------------------
/**
* Create a brand new object that is a member of the
* <code>graders</code> relationship.
*
* @return The new entity
*/
public org.webcat.core.User createGradersRelationship()
{
if (log.isDebugEnabled())
{
log.debug( "createGradersRelationship()" );
}
EOClassDescription eoClassDesc = EOClassDescription
.classDescriptionForEntityName( "User" );
EOEnterpriseObject eoObject = eoClassDesc
.createInstanceWithEditingContext( editingContext(), null );
editingContext().insertObject( eoObject );
addObjectToBothSidesOfRelationshipWithKey(
eoObject, "graders" );
return (org.webcat.core.User)eoObject;
}
// ----------------------------------------------------------
/**
* Remove and then delete a specific entity that is a member of the
* <code>graders</code> relationship.
*
* @param value The entity to remove from the relationship and then delete
*/
public void deleteGradersRelationship( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "deleteGradersRelationship("
+ value + "): was " + graders() );
}
removeObjectFromBothSidesOfRelationshipWithKey(
value, "graders" );
editingContext().deleteObject( value );
}
// ----------------------------------------------------------
/**
* Remove (and then delete, if owned) all entities that are members of the
* <code>graders</code> relationship.
*/
public void deleteAllGradersRelationships()
{
if (log.isDebugEnabled())
{
log.debug( "deleteAllGradersRelationships(): was "
+ graders() );
}
for (org.webcat.core.User object : graders())
{
deleteGradersRelationship(object);
}
}
// ----------------------------------------------------------
/**
* Retrieve the entities pointed to by the <code>instructors</code>
* relationship.
* @return an NSArray of the entities in the relationship
*/
@SuppressWarnings("unchecked")
public NSArray<org.webcat.core.User> instructors()
{
return (NSArray)storedValueForKey( "instructors" );
}
// ----------------------------------------------------------
/**
* Replace the list of entities pointed to by the
* <code>instructors</code> relationship.
*
* @param value The new set of entities to relate to
*/
public void setInstructors( NSMutableArray<org.webcat.core.User> value )
{
if (log.isDebugEnabled())
{
log.debug( "setInstructors("
+ value + "): was " + instructors() );
}
takeStoredValueForKey( value, "instructors" );
}
// ----------------------------------------------------------
/**
* Add a new entity to the <code>instructors</code>
* relationship (DO NOT USE--instead, use
* <code>addToInstructorsRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void addToInstructors( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "addToInstructors("
+ value + "): was " + instructors() );
}
NSMutableArray<org.webcat.core.User> array =
(NSMutableArray<org.webcat.core.User>)instructors();
willChange();
array.addObject( value );
}
// ----------------------------------------------------------
/**
* Remove a specific entity from the <code>instructors</code>
* relationship (DO NOT USE--instead, use
* <code>removeFromInstructorsRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The entity to remove from the relationship
*/
public void removeFromInstructors( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "RemoveFromInstructors("
+ value + "): was " + instructors() );
}
NSMutableArray<org.webcat.core.User> array =
(NSMutableArray<org.webcat.core.User>)instructors();
willChange();
array.removeObject( value );
}
// ----------------------------------------------------------
/**
* Add a new entity to the <code>instructors</code>
* relationship.
*
* @param value The new entity to relate to
*/
public void addToInstructorsRelationship( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "addToInstructorsRelationship("
+ value + "): was " + instructors() );
}
addObjectToBothSidesOfRelationshipWithKey(
value, "instructors" );
}
// ----------------------------------------------------------
/**
* Remove a specific entity from the <code>instructors</code>
* relationship.
*
* @param value The entity to remove from the relationship
*/
public void removeFromInstructorsRelationship( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "removeFromInstructorsRelationship("
+ value + "): was " + instructors() );
}
removeObjectFromBothSidesOfRelationshipWithKey(
value, "instructors" );
}
// ----------------------------------------------------------
/**
* Create a brand new object that is a member of the
* <code>instructors</code> relationship.
*
* @return The new entity
*/
public org.webcat.core.User createInstructorsRelationship()
{
if (log.isDebugEnabled())
{
log.debug( "createInstructorsRelationship()" );
}
EOClassDescription eoClassDesc = EOClassDescription
.classDescriptionForEntityName( "User" );
EOEnterpriseObject eoObject = eoClassDesc
.createInstanceWithEditingContext( editingContext(), null );
editingContext().insertObject( eoObject );
addObjectToBothSidesOfRelationshipWithKey(
eoObject, "instructors" );
return (org.webcat.core.User)eoObject;
}
// ----------------------------------------------------------
/**
* Remove and then delete a specific entity that is a member of the
* <code>instructors</code> relationship.
*
* @param value The entity to remove from the relationship and then delete
*/
public void deleteInstructorsRelationship( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "deleteInstructorsRelationship("
+ value + "): was " + instructors() );
}
removeObjectFromBothSidesOfRelationshipWithKey(
value, "instructors" );
editingContext().deleteObject( value );
}
// ----------------------------------------------------------
/**
* Remove (and then delete, if owned) all entities that are members of the
* <code>instructors</code> relationship.
*/
public void deleteAllInstructorsRelationships()
{
if (log.isDebugEnabled())
{
log.debug( "deleteAllInstructorsRelationships(): was "
+ instructors() );
}
for (org.webcat.core.User object : instructors())
{
deleteInstructorsRelationship(object);
}
}
// ----------------------------------------------------------
/**
* Retrieve the entities pointed to by the <code>students</code>
* relationship.
* @return an NSArray of the entities in the relationship
*/
@SuppressWarnings("unchecked")
public NSArray<org.webcat.core.User> students()
{
return (NSArray)storedValueForKey( "students" );
}
// ----------------------------------------------------------
/**
* Replace the list of entities pointed to by the
* <code>students</code> relationship.
*
* @param value The new set of entities to relate to
*/
public void setStudents( NSMutableArray<org.webcat.core.User> value )
{
if (log.isDebugEnabled())
{
log.debug( "setStudents("
+ value + "): was " + students() );
}
takeStoredValueForKey( value, "students" );
}
// ----------------------------------------------------------
/**
* Add a new entity to the <code>students</code>
* relationship (DO NOT USE--instead, use
* <code>addToStudentsRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void addToStudents( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "addToStudents("
+ value + "): was " + students() );
}
NSMutableArray<org.webcat.core.User> array =
(NSMutableArray<org.webcat.core.User>)students();
willChange();
array.addObject( value );
}
// ----------------------------------------------------------
/**
* Remove a specific entity from the <code>students</code>
* relationship (DO NOT USE--instead, use
* <code>removeFromStudentsRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The entity to remove from the relationship
*/
public void removeFromStudents( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "RemoveFromStudents("
+ value + "): was " + students() );
}
NSMutableArray<org.webcat.core.User> array =
(NSMutableArray<org.webcat.core.User>)students();
willChange();
array.removeObject( value );
}
// ----------------------------------------------------------
/**
* Add a new entity to the <code>students</code>
* relationship.
*
* @param value The new entity to relate to
*/
public void addToStudentsRelationship( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "addToStudentsRelationship("
+ value + "): was " + students() );
}
addObjectToBothSidesOfRelationshipWithKey(
value, "students" );
}
// ----------------------------------------------------------
/**
* Remove a specific entity from the <code>students</code>
* relationship.
*
* @param value The entity to remove from the relationship
*/
public void removeFromStudentsRelationship( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "removeFromStudentsRelationship("
+ value + "): was " + students() );
}
removeObjectFromBothSidesOfRelationshipWithKey(
value, "students" );
}
// ----------------------------------------------------------
/**
* Create a brand new object that is a member of the
* <code>students</code> relationship.
*
* @return The new entity
*/
public org.webcat.core.User createStudentsRelationship()
{
if (log.isDebugEnabled())
{
log.debug( "createStudentsRelationship()" );
}
EOClassDescription eoClassDesc = EOClassDescription
.classDescriptionForEntityName( "User" );
EOEnterpriseObject eoObject = eoClassDesc
.createInstanceWithEditingContext( editingContext(), null );
editingContext().insertObject( eoObject );
addObjectToBothSidesOfRelationshipWithKey(
eoObject, "students" );
return (org.webcat.core.User)eoObject;
}
// ----------------------------------------------------------
/**
* Remove and then delete a specific entity that is a member of the
* <code>students</code> relationship.
*
* @param value The entity to remove from the relationship and then delete
*/
public void deleteStudentsRelationship( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "deleteStudentsRelationship("
+ value + "): was " + students() );
}
removeObjectFromBothSidesOfRelationshipWithKey(
value, "students" );
editingContext().deleteObject( value );
}
// ----------------------------------------------------------
/**
* Remove (and then delete, if owned) all entities that are members of the
* <code>students</code> relationship.
*/
public void deleteAllStudentsRelationships()
{
if (log.isDebugEnabled())
{
log.debug( "deleteAllStudentsRelationships(): was "
+ students() );
}
for (org.webcat.core.User object : students())
{
deleteStudentsRelationship(object);
}
}
// ----------------------------------------------------------
/**
* Retrieve objects using a fetch specification.
*
* @param context The editing context to use
* @param fspec The fetch specification to use
*
* @return an NSArray of the entities retrieved
*/
@SuppressWarnings("unchecked")
public static NSArray<CourseOffering> objectsWithFetchSpecification(
EOEditingContext context,
EOFetchSpecification fspec)
{
return context.objectsWithFetchSpecification(fspec);
}
// ----------------------------------------------------------
/**
* Retrieve all objects of this type.
*
* @param context The editing context to use
*
* @return an NSArray of the entities retrieved
*/
public static NSArray<CourseOffering> allObjects(
EOEditingContext context)
{
return objectsMatchingQualifier(context, null, null);
}
// ----------------------------------------------------------
/**
* Retrieve objects using a qualifier.
*
* @param context The editing context to use
* @param qualifier The qualifier to use
*
* @return an NSArray of the entities retrieved
*/
public static NSArray<CourseOffering> objectsMatchingQualifier(
EOEditingContext context,
EOQualifier qualifier)
{
return objectsMatchingQualifier(context, qualifier, null);
}
// ----------------------------------------------------------
/**
* Retrieve objects using a qualifier and sort orderings.
*
* @param context The editing context to use
* @param qualifier The qualifier to use
* @param sortOrderings The sort orderings to use
*
* @return an NSArray of the entities retrieved
*/
public static NSArray<CourseOffering> objectsMatchingQualifier(
EOEditingContext context,
EOQualifier qualifier,
NSArray<EOSortOrdering> sortOrderings)
{
@SuppressWarnings("unchecked")
EOFetchSpecification fspec = new WCFetchSpecification(
ENTITY_NAME, qualifier, sortOrderings);
fspec.setUsesDistinct(true);
return objectsWithFetchSpecification(context, fspec);
}
// ----------------------------------------------------------
/**
* Retrieve the first object that matches a qualifier, when
* sorted with the specified sort orderings.
*
* @param context The editing context to use
* @param qualifier The qualifier to use
* @param sortOrderings the sort orderings
*
* @return the first entity that was retrieved, or null if there was none
*/
public static CourseOffering firstObjectMatchingQualifier(
EOEditingContext context,
EOQualifier qualifier,
NSArray<EOSortOrdering> sortOrderings)
{
NSArray<CourseOffering> objects =
objectsMatchingQualifier(context, qualifier, sortOrderings);
return (objects.size() > 0)
? objects.get(0)
: null;
}
// ----------------------------------------------------------
/**
* Retrieve a single object using a list of keys and values to match.
*
* @param context The editing context to use
* @param qualifier The qualifier to use
*
* @return the single entity that was retrieved
*
* @throws EOUtilities.MoreThanOneException
* if there is more than one matching object
*/
public static CourseOffering uniqueObjectMatchingQualifier(
EOEditingContext context,
EOQualifier qualifier) throws EOUtilities.MoreThanOneException
{
NSArray<CourseOffering> objects =
objectsMatchingQualifier(context, qualifier);
if (objects.size() > 1)
{
String msg = "fetching CourseOffering";
try
{
if (qualifier != null)
{
msg += " where " + qualifier;
}
msg += ", result = " + objects;
}
catch (Exception e)
{
log.error("Exception building MoreThanOneException message, "
+ "contents so far: " + msg, e);
}
throw new EOUtilities.MoreThanOneException(msg);
}
return (objects.size() > 0)
? objects.get(0)
: null;
}
// ----------------------------------------------------------
/**
* Retrieve objects using a list of keys and values to match.
*
* @param context The editing context to use
* @param keysAndValues a list of keys and values to match, alternating
* "key", "value", "key", "value"...
*
* @return an NSArray of the entities retrieved
*/
public static NSArray<CourseOffering> objectsMatchingValues(
EOEditingContext context,
Object... keysAndValues)
{
if (keysAndValues.length % 2 != 0)
{
throw new IllegalArgumentException("There should a value "
+ "corresponding to every key that was passed. Args = "
+ java.util.Arrays.toString(keysAndValues));
}
NSMutableDictionary<String, Object> valueDictionary =
new NSMutableDictionary<String, Object>();
for (int i = 0; i < keysAndValues.length; i += 2)
{
Object key = keysAndValues[i];
Object value = keysAndValues[i + 1];
if (key == null)
{
throw new IllegalArgumentException(
"Found null where a String key was expected, arguments = "
+ java.util.Arrays.toString(keysAndValues));
}
else if (!(key instanceof String))
{
throw new IllegalArgumentException(
"Found a " + key.getClass().getName() + " [" + key + "]"
+ " where a String key was expected, arguments = "
+ java.util.Arrays.toString(keysAndValues));
}
valueDictionary.setObjectForKey(value, key);
}
return objectsMatchingValues(context, valueDictionary);
}
// ----------------------------------------------------------
/**
* Retrieve objects using a dictionary of keys and values to match.
*
* @param context The editing context to use
* @param keysAndValues a dictionary of keys and values to match
*
* @return an NSArray of the entities retrieved
*/
@SuppressWarnings("unchecked")
public static NSArray<CourseOffering> objectsMatchingValues(
EOEditingContext context,
NSDictionary<String, Object> keysAndValues)
{
return EOUtilities.objectsMatchingValues(context, ENTITY_NAME,
keysAndValues);
}
// ----------------------------------------------------------
/**
* Retrieve the first object that matches a set of keys and values, when
* sorted with the specified sort orderings.
*
* @param context The editing context to use
* @param sortOrderings the sort orderings
* @param keysAndValues a list of keys and values to match, alternating
* "key", "value", "key", "value"...
*
* @return the first entity that was retrieved, or null if there was none
*/
public static CourseOffering firstObjectMatchingValues(
EOEditingContext context,
NSArray<EOSortOrdering> sortOrderings,
Object... keysAndValues)
{
if (keysAndValues.length % 2 != 0)
{
throw new IllegalArgumentException("There should a value "
+ "corresponding to every key that was passed. Args = "
+ java.util.Arrays.toString(keysAndValues));
}
NSMutableDictionary<String, Object> valueDictionary =
new NSMutableDictionary<String, Object>();
for (int i = 0; i < keysAndValues.length; i += 2)
{
Object key = keysAndValues[i];
Object value = keysAndValues[i + 1];
if (key == null)
{
throw new IllegalArgumentException(
"Found null where a String key was expected, arguments = "
+ java.util.Arrays.toString(keysAndValues));
}
else if (!(key instanceof String))
{
throw new IllegalArgumentException(
"Found a " + key.getClass().getName() + " [" + key + "]"
+ " where a String key was expected, arguments = "
+ java.util.Arrays.toString(keysAndValues));
}
valueDictionary.setObjectForKey(value, key);
}
return firstObjectMatchingValues(
context, sortOrderings, valueDictionary);
}
// ----------------------------------------------------------
/**
* Retrieves the first object that matches a set of keys and values, when
* sorted with the specified sort orderings.
*
* @param context The editing context to use
* @param sortOrderings the sort orderings
* @param keysAndValues a dictionary of keys and values to match
*
* @return the first entity that was retrieved, or null if there was none
*/
public static CourseOffering firstObjectMatchingValues(
EOEditingContext context,
NSArray<EOSortOrdering> sortOrderings,
NSDictionary<String, Object> keysAndValues)
{
@SuppressWarnings("unchecked")
EOFetchSpecification fspec = new WCFetchSpecification(
ENTITY_NAME,
EOQualifier.qualifierToMatchAllValues(keysAndValues),
sortOrderings);
fspec.setFetchLimit(1);
NSArray<CourseOffering> objects =
objectsWithFetchSpecification( context, fspec );
if ( objects.count() == 0 )
{
return null;
}
else
{
return objects.objectAtIndex(0);
}
}
// ----------------------------------------------------------
/**
* Retrieve a single object using a list of keys and values to match.
*
* @param context The editing context to use
* @param keysAndValues a list of keys and values to match, alternating
* "key", "value", "key", "value"...
*
* @return the single entity that was retrieved, or null if there was none
*
* @throws EOUtilities.MoreThanOneException
* if there is more than one matching object
*/
public static CourseOffering uniqueObjectMatchingValues(
EOEditingContext context,
Object... keysAndValues) throws EOUtilities.MoreThanOneException
{
if (keysAndValues.length % 2 != 0)
{
throw new IllegalArgumentException("There should a value "
+ "corresponding to every key that was passed. Args = "
+ java.util.Arrays.toString(keysAndValues));
}
NSMutableDictionary<String, Object> valueDictionary =
new NSMutableDictionary<String, Object>();
for (int i = 0; i < keysAndValues.length; i += 2)
{
Object key = keysAndValues[i];
Object value = keysAndValues[i + 1];
if (key == null)
{
throw new IllegalArgumentException(
"Found null where a String key was expected, arguments = "
+ java.util.Arrays.toString(keysAndValues));
}
else if (!(key instanceof String))
{
throw new IllegalArgumentException(
"Found a " + key.getClass().getName() + " [" + key + "]"
+ " where a String key was expected, arguments = "
+ java.util.Arrays.toString(keysAndValues));
}
valueDictionary.setObjectForKey(value, key);
}
return uniqueObjectMatchingValues(context, valueDictionary);
}
// ----------------------------------------------------------
/**
* Retrieve an object using a dictionary of keys and values to match.
*
* @param context The editing context to use
* @param keysAndValues a dictionary of keys and values to match
*
* @return the single entity that was retrieved, or null if there was none
*
* @throws EOUtilities.MoreThanOneException
* if there is more than one matching object
*/
public static CourseOffering uniqueObjectMatchingValues(
EOEditingContext context,
NSDictionary<String, Object> keysAndValues)
throws EOUtilities.MoreThanOneException
{
try
{
return (CourseOffering)EOUtilities.objectMatchingValues(
context, ENTITY_NAME, keysAndValues);
}
catch (EOObjectNotAvailableException e)
{
return null;
}
}
// ----------------------------------------------------------
/**
* Retrieve the count of all objects of this type.
*
* @param context The editing context to use
*
* @return the count of all objects
*/
public static int countOfAllObjects(EOEditingContext context)
{
return countOfObjectsMatchingQualifier(context, null);
}
// ----------------------------------------------------------
/**
* Retrieve the count of objects that match a qualifier.
*
* @param context The editing context to use
* @param qualifier The qualifier to use
*
* @return the count of objects matching the qualifier
*/
public static int countOfObjectsMatchingQualifier(
EOEditingContext context, EOQualifier qualifier)
{
return ERXEOControlUtilities.objectCountWithQualifier(
context, ENTITY_NAME, qualifier);
}
// ----------------------------------------------------------
/**
* Retrieve the count of objects using a list of keys and values to match.
*
* @param context The editing context to use
* @param keysAndValues a list of keys and values to match, alternating
* "key", "value", "key", "value"...
*
* @return the count of objects that match the specified values
*/
public static int countOfObjectsMatchingValues(
EOEditingContext context,
Object... keysAndValues)
{
if (keysAndValues.length % 2 != 0)
{
throw new IllegalArgumentException("There should a value "
+ "corresponding to every key that was passed. Args = "
+ java.util.Arrays.toString(keysAndValues));
}
NSMutableDictionary<String, Object> valueDictionary =
new NSMutableDictionary<String, Object>();
for (int i = 0; i < keysAndValues.length; i += 2)
{
Object key = keysAndValues[i];
Object value = keysAndValues[i + 1];
if (key == null)
{
throw new IllegalArgumentException(
"Found null where a String key was expected, arguments = "
+ java.util.Arrays.toString(keysAndValues));
}
else if (!(key instanceof String))
{
throw new IllegalArgumentException(
"Found a " + key.getClass().getName() + " [" + key + "]"
+ " where a String key was expected, arguments = "
+ java.util.Arrays.toString(keysAndValues));
}
valueDictionary.setObjectForKey(value, key);
}
return countOfObjectsMatchingValues(context, valueDictionary);
}
// ----------------------------------------------------------
/**
* Retrieve the count of objects using a dictionary of keys and values to
* match.
*
* @param context The editing context to use
* @param keysAndValues a dictionary of keys and values to match
*
* @return the count of objects that matched the specified values
*/
public static int countOfObjectsMatchingValues(
EOEditingContext context,
NSDictionary<String, Object> keysAndValues)
{
return countOfObjectsMatchingQualifier(context,
EOQualifier.qualifierToMatchAllValues(keysAndValues));
}
// ----------------------------------------------------------
/**
* Retrieve objects according to the <code>offeringsForSemester</code>
* fetch specification.
*
* @param context The editing context to use
* @param semesterBinding fetch spec parameter
* @return an NSArray of the entities retrieved
*/
public static NSArray<CourseOffering> offeringsForSemester(
EOEditingContext context,
org.webcat.core.Semester semesterBinding)
{
EOFetchSpecification spec = WCFetchSpecification
.fetchSpecificationNamed("offeringsForSemester", "CourseOffering");
NSMutableDictionary<String, Object> bindings =
new NSMutableDictionary<String, Object>();
if (semesterBinding != null)
{
bindings.setObjectForKey(semesterBinding,
"semester");
}
spec = spec.fetchSpecificationWithQualifierBindings(bindings);
NSArray<CourseOffering> objects =
objectsWithFetchSpecification(context, spec);
if (log.isDebugEnabled())
{
log.debug("offeringsForSemester(ec"
+ ", " + semesterBinding
+ "): " + objects);
}
return objects;
}
// ----------------------------------------------------------
/**
* Retrieve objects according to the <code>offeringsForSemesterAndCourse</code>
* fetch specification.
*
* @param context The editing context to use
* @param courseBinding fetch spec parameter
* @param semesterBinding fetch spec parameter
* @return an NSArray of the entities retrieved
*/
public static NSArray<CourseOffering> offeringsForSemesterAndCourse(
EOEditingContext context,
org.webcat.core.Course courseBinding,
org.webcat.core.Semester semesterBinding)
{
EOFetchSpecification spec = WCFetchSpecification
.fetchSpecificationNamed("offeringsForSemesterAndCourse", "CourseOffering");
NSMutableDictionary<String, Object> bindings =
new NSMutableDictionary<String, Object>();
if (courseBinding != null)
{
bindings.setObjectForKey(courseBinding,
"course");
}
if (semesterBinding != null)
{
bindings.setObjectForKey(semesterBinding,
"semester");
}
spec = spec.fetchSpecificationWithQualifierBindings(bindings);
NSArray<CourseOffering> objects =
objectsWithFetchSpecification(context, spec);
if (log.isDebugEnabled())
{
log.debug("offeringsForSemesterAndCourse(ec"
+ ", " + courseBinding
+ ", " + semesterBinding
+ "): " + objects);
}
return objects;
}
// ----------------------------------------------------------
/**
* Retrieve objects according to the <code>offeringsWithoutAnyRelationshipToUser</code>
* fetch specification.
*
* @param context The editing context to use
* @param userBinding fetch spec parameter
* @return an NSArray of the entities retrieved
*/
public static NSArray<CourseOffering> offeringsWithoutAnyRelationshipToUser(
EOEditingContext context,
org.webcat.core.User userBinding)
{
EOFetchSpecification spec = WCFetchSpecification
.fetchSpecificationNamed("offeringsWithoutAnyRelationshipToUser", "CourseOffering");
NSMutableDictionary<String, Object> bindings =
new NSMutableDictionary<String, Object>();
if (userBinding != null)
{
bindings.setObjectForKey(userBinding,
"user");
}
spec = spec.fetchSpecificationWithQualifierBindings(bindings);
NSArray<CourseOffering> objects =
objectsWithFetchSpecification(context, spec);
if (log.isDebugEnabled())
{
log.debug("offeringsWithoutAnyRelationshipToUser(ec"
+ ", " + userBinding
+ "): " + objects);
}
return objects;
}
// ----------------------------------------------------------
/**
* Retrieve objects according to the <code>offeringsWithoutStudent</code>
* fetch specification.
*
* @param context The editing context to use
* @param userBinding fetch spec parameter
* @return an NSArray of the entities retrieved
*/
public static NSArray<CourseOffering> offeringsWithoutStudent(
EOEditingContext context,
org.webcat.core.User userBinding)
{
EOFetchSpecification spec = WCFetchSpecification
.fetchSpecificationNamed("offeringsWithoutStudent", "CourseOffering");
NSMutableDictionary<String, Object> bindings =
new NSMutableDictionary<String, Object>();
if (userBinding != null)
{
bindings.setObjectForKey(userBinding,
"user");
}
spec = spec.fetchSpecificationWithQualifierBindings(bindings);
NSArray<CourseOffering> objects =
objectsWithFetchSpecification(context, spec);
if (log.isDebugEnabled())
{
log.debug("offeringsWithoutStudent(ec"
+ ", " + userBinding
+ "): " + objects);
}
return objects;
}
// ----------------------------------------------------------
/**
* Retrieve objects according to the <code>offeringsWithoutStudentOrGrader</code>
* fetch specification.
*
* @param context The editing context to use
* @param userBinding fetch spec parameter
* @return an NSArray of the entities retrieved
*/
public static NSArray<CourseOffering> offeringsWithoutStudentOrGrader(
EOEditingContext context,
org.webcat.core.User userBinding)
{
EOFetchSpecification spec = WCFetchSpecification
.fetchSpecificationNamed("offeringsWithoutStudentOrGrader", "CourseOffering");
NSMutableDictionary<String, Object> bindings =
new NSMutableDictionary<String, Object>();
if (userBinding != null)
{
bindings.setObjectForKey(userBinding,
"user");
}
spec = spec.fetchSpecificationWithQualifierBindings(bindings);
NSArray<CourseOffering> objects =
objectsWithFetchSpecification(context, spec);
if (log.isDebugEnabled())
{
log.debug("offeringsWithoutStudentOrGrader(ec"
+ ", " + userBinding
+ "): " + objects);
}
return objects;
}
// ----------------------------------------------------------
/**
* Retrieve objects according to the <code>offeringsWithoutUserAsStaff</code>
* fetch specification.
*
* @param context The editing context to use
* @param userBinding fetch spec parameter
* @return an NSArray of the entities retrieved
*/
public static NSArray<CourseOffering> offeringsWithoutUserAsStaff(
EOEditingContext context,
org.webcat.core.User userBinding)
{
EOFetchSpecification spec = WCFetchSpecification
.fetchSpecificationNamed("offeringsWithoutUserAsStaff", "CourseOffering");
NSMutableDictionary<String, Object> bindings =
new NSMutableDictionary<String, Object>();
if (userBinding != null)
{
bindings.setObjectForKey(userBinding,
"user");
}
spec = spec.fetchSpecificationWithQualifierBindings(bindings);
NSArray<CourseOffering> objects =
objectsWithFetchSpecification(context, spec);
if (log.isDebugEnabled())
{
log.debug("offeringsWithoutUserAsStaff(ec"
+ ", " + userBinding
+ "): " + objects);
}
return objects;
}
// ----------------------------------------------------------
/**
* Produce a string representation of this object. This implementation
* calls UserPresentableDescription(), which uses WebObjects' internal
* mechanism to print out the visible fields of this object. Normally,
* subclasses would override userPresentableDescription() to change
* the way the object is printed.
*
* @return A string representation of the object's value
*/
public String toString()
{
return userPresentableDescription();
}
//~ Instance/static variables .............................................
static Logger log = Logger.getLogger(CourseOffering.class);
}