/*==========================================================================*\
| $Id: EntityUtils.java,v 1.1 2010/05/11 14:51:55 aallowat Exp $
|*-------------------------------------------------------------------------*|
| Copyright (C) 2006-2008 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.eocontrol.EOSortOrdering;
import com.webobjects.foundation.NSArray;
import com.webobjects.foundation.NSMutableArray;
//-------------------------------------------------------------------------
/**
* Various utility functions used by the Reporter to deal with entities.
*
* @author Tony Allevato
* @version $Id: EntityUtils.java,v 1.1 2010/05/11 14:51:55 aallowat Exp $
*/
public class EntityUtils
{
// ----------------------------------------------------------
/**
* Static class; prevent instantiation.
*/
private EntityUtils()
{
// Do nothing.
}
// ----------------------------------------------------------
/**
* Gets an array of sort orderings that sort entities of the given type
* based on how they are displayed in the user interface.
*
* @param entityName the name of the entity to sort
* @return an array of sort orderings, or null if we do not sort entities
* of this type
*/
public static NSArray<EOSortOrdering> sortOrderingsForEntityNamed(
String entityName)
{
NSMutableArray<EOSortOrdering> orderings =
new NSMutableArray<EOSortOrdering>();
if ("Assignment".equals(entityName))
{
orderings.addObject(new EOSortOrdering("name",
EOSortOrdering.CompareCaseInsensitiveAscending));
}
else if ("AssignmentOffering".equals(entityName))
{
orderings.addObject(new EOSortOrdering(
"courseOffering.course.department.abbreviation",
EOSortOrdering.CompareCaseInsensitiveAscending));
orderings.addObject(new EOSortOrdering(
"courseOffering.course.number",
EOSortOrdering.CompareAscending));
orderings.addObject(new EOSortOrdering("courseOffering.label",
EOSortOrdering.CompareCaseInsensitiveAscending));
orderings.addObject(new EOSortOrdering("courseOffering.crn",
EOSortOrdering.CompareAscending));
orderings.addObject(new EOSortOrdering("assignment.name",
EOSortOrdering.CompareCaseInsensitiveAscending));
}
else if ("Course".equals(entityName))
{
orderings.addObject(new EOSortOrdering("department.abbreviation",
EOSortOrdering.CompareCaseInsensitiveAscending));
orderings.addObject(new EOSortOrdering("number",
EOSortOrdering.CompareAscending));
}
else if ("CourseOffering".equals(entityName))
{
orderings.addObject(new EOSortOrdering(
"course.department.abbreviation",
EOSortOrdering.CompareCaseInsensitiveAscending));
orderings.addObject(new EOSortOrdering("course.number",
EOSortOrdering.CompareAscending));
orderings.addObject(new EOSortOrdering("label",
EOSortOrdering.CompareCaseInsensitiveAscending));
orderings.addObject(new EOSortOrdering("crn",
EOSortOrdering.CompareAscending));
}
else if ("Department".equals(entityName))
{
orderings.addObject(new EOSortOrdering("abbreviation",
EOSortOrdering.CompareCaseInsensitiveAscending));
}
else if ("Semester".equals(entityName))
{
orderings.addObject(new EOSortOrdering("season",
EOSortOrdering.CompareAscending));
orderings.addObject(new EOSortOrdering("year",
EOSortOrdering.CompareAscending));
}
else if ("User".equals(entityName))
{
orderings.addObject(new EOSortOrdering("lastName",
EOSortOrdering.CompareCaseInsensitiveAscending));
orderings.addObject(new EOSortOrdering("firstName",
EOSortOrdering.CompareCaseInsensitiveAscending));
}
return orderings.isEmpty() ? null : orderings;
}
}