/*==========================================================================*\
| _GraderPrefs.java
|*-------------------------------------------------------------------------*|
| Created by eogenerator
| DO NOT EDIT. Make changes to GraderPrefs.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.grader;
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
* GraderPrefs.java.
*
* @author Generated by eogenerator
* @version version suppressed to control auto-generation
*/
public abstract class _GraderPrefs
extends org.webcat.core.EOBase
{
//~ Constructors ..........................................................
// ----------------------------------------------------------
/**
* Creates a new _GraderPrefs object.
*/
public _GraderPrefs()
{
super();
}
// ----------------------------------------------------------
/**
* A static factory method for creating a new
* GraderPrefs 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 GraderPrefs create(
EOEditingContext editingContext
)
{
GraderPrefs eoObject = (GraderPrefs)
EOUtilities.createAndInsertInstance(
editingContext,
_GraderPrefs.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 GraderPrefs localInstance(
EOEditingContext editingContext, GraderPrefs eo)
{
return (eo == null)
? null
: (GraderPrefs)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 GraderPrefs forId(
EOEditingContext ec, int id)
{
GraderPrefs obj = null;
if (id > 0)
{
NSArray<GraderPrefs> 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 GraderPrefs forId(
EOEditingContext ec, String id)
{
return forId(ec, er.extensions.foundation.ERXValueUtilities.intValue(id));
}
//~ Constants (for key names) .............................................
// Attributes ---
public static final String COMMENT_HISTORY_KEY = "commentHistory";
public static final ERXKey<String> commentHistory =
new ERXKey<String>(COMMENT_HISTORY_KEY);
// To-one relationships ---
public static final String ASSIGNMENT_KEY = "assignment";
public static final ERXKey<org.webcat.grader.Assignment> assignment =
new ERXKey<org.webcat.grader.Assignment>(ASSIGNMENT_KEY);
public static final String ASSIGNMENT_OFFERING_KEY = "assignmentOffering";
public static final ERXKey<org.webcat.grader.AssignmentOffering> assignmentOffering =
new ERXKey<org.webcat.grader.AssignmentOffering>(ASSIGNMENT_OFFERING_KEY);
public static final String STEP_KEY = "step";
public static final ERXKey<org.webcat.grader.Step> step =
new ERXKey<org.webcat.grader.Step>(STEP_KEY);
public static final String SUBMISSION_KEY = "submission";
public static final ERXKey<org.webcat.grader.Submission> submission =
new ERXKey<org.webcat.grader.Submission>(SUBMISSION_KEY);
public static final String SUBMISSION_FILE_STATS_KEY = "submissionFileStats";
public static final ERXKey<org.webcat.grader.SubmissionFileStats> submissionFileStats =
new ERXKey<org.webcat.grader.SubmissionFileStats>(SUBMISSION_FILE_STATS_KEY);
public static final String USER_KEY = "user";
public static final ERXKey<org.webcat.core.User> user =
new ERXKey<org.webcat.core.User>(USER_KEY);
// To-many relationships ---
// Fetch specifications ---
public static final String OBJECTS_FOR_USER_FSPEC = "objectsForUser";
public static final String ENTITY_NAME = "GraderPrefs";
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 GraderPrefs localInstance(EOEditingContext editingContext)
{
return (GraderPrefs)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>commentHistory</code> value.
* @return the value of the attribute
*/
public String commentHistory()
{
return (String)storedValueForKey( "commentHistory" );
}
// ----------------------------------------------------------
/**
* Change the value of this object's <code>commentHistory</code>
* property.
*
* @param value The new value for this property
*/
public void setCommentHistory( String value )
{
if (log.isDebugEnabled())
{
log.debug( "setCommentHistory("
+ value + "): was " + commentHistory() );
}
takeStoredValueForKey( value, "commentHistory" );
}
// ----------------------------------------------------------
/**
* Retrieve the entity pointed to by the <code>assignment</code>
* relationship.
* @return the entity in the relationship
*/
public org.webcat.grader.Assignment assignment()
{
return (org.webcat.grader.Assignment)storedValueForKey( "assignment" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>assignment</code>
* relationship (DO NOT USE--instead, use
* <code>setAssignmentRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void setAssignment( org.webcat.grader.Assignment value )
{
if (log.isDebugEnabled())
{
log.debug( "setAssignment("
+ value + "): was " + assignment() );
}
takeStoredValueForKey( value, "assignment" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>assignment</code>
* relationship. This method is a type-safe version of
* <code>addObjectToBothSidesOfRelationshipWithKey()</code>.
*
* @param value The new entity to relate to
*/
public void setAssignmentRelationship(
org.webcat.grader.Assignment value )
{
if (log.isDebugEnabled())
{
log.debug( "setAssignmentRelationship("
+ value + "): was " + assignment() );
}
if ( value == null )
{
org.webcat.grader.Assignment object = assignment();
if ( object != null )
removeObjectFromBothSidesOfRelationshipWithKey( object, "assignment" );
}
else
{
addObjectToBothSidesOfRelationshipWithKey( value, "assignment" );
}
}
// ----------------------------------------------------------
/**
* Retrieve the entity pointed to by the <code>assignmentOffering</code>
* relationship.
* @return the entity in the relationship
*/
public org.webcat.grader.AssignmentOffering assignmentOffering()
{
return (org.webcat.grader.AssignmentOffering)storedValueForKey( "assignmentOffering" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>assignmentOffering</code>
* relationship (DO NOT USE--instead, use
* <code>setAssignmentOfferingRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void setAssignmentOffering( org.webcat.grader.AssignmentOffering value )
{
if (log.isDebugEnabled())
{
log.debug( "setAssignmentOffering("
+ value + "): was " + assignmentOffering() );
}
takeStoredValueForKey( value, "assignmentOffering" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>assignmentOffering</code>
* relationship. This method is a type-safe version of
* <code>addObjectToBothSidesOfRelationshipWithKey()</code>.
*
* @param value The new entity to relate to
*/
public void setAssignmentOfferingRelationship(
org.webcat.grader.AssignmentOffering value )
{
if (log.isDebugEnabled())
{
log.debug( "setAssignmentOfferingRelationship("
+ value + "): was " + assignmentOffering() );
}
if ( value == null )
{
org.webcat.grader.AssignmentOffering object = assignmentOffering();
if ( object != null )
removeObjectFromBothSidesOfRelationshipWithKey( object, "assignmentOffering" );
}
else
{
addObjectToBothSidesOfRelationshipWithKey( value, "assignmentOffering" );
}
}
// ----------------------------------------------------------
/**
* Retrieve the entity pointed to by the <code>step</code>
* relationship.
* @return the entity in the relationship
*/
public org.webcat.grader.Step step()
{
return (org.webcat.grader.Step)storedValueForKey( "step" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>step</code>
* relationship (DO NOT USE--instead, use
* <code>setStepRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void setStep( org.webcat.grader.Step value )
{
if (log.isDebugEnabled())
{
log.debug( "setStep("
+ value + "): was " + step() );
}
takeStoredValueForKey( value, "step" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>step</code>
* relationship. This method is a type-safe version of
* <code>addObjectToBothSidesOfRelationshipWithKey()</code>.
*
* @param value The new entity to relate to
*/
public void setStepRelationship(
org.webcat.grader.Step value )
{
if (log.isDebugEnabled())
{
log.debug( "setStepRelationship("
+ value + "): was " + step() );
}
if ( value == null )
{
org.webcat.grader.Step object = step();
if ( object != null )
removeObjectFromBothSidesOfRelationshipWithKey( object, "step" );
}
else
{
addObjectToBothSidesOfRelationshipWithKey( value, "step" );
}
}
// ----------------------------------------------------------
/**
* Retrieve the entity pointed to by the <code>submission</code>
* relationship.
* @return the entity in the relationship
*/
public org.webcat.grader.Submission submission()
{
return (org.webcat.grader.Submission)storedValueForKey( "submission" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>submission</code>
* relationship (DO NOT USE--instead, use
* <code>setSubmissionRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void setSubmission( org.webcat.grader.Submission value )
{
if (log.isDebugEnabled())
{
log.debug( "setSubmission("
+ value + "): was " + submission() );
}
takeStoredValueForKey( value, "submission" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>submission</code>
* relationship. This method is a type-safe version of
* <code>addObjectToBothSidesOfRelationshipWithKey()</code>.
*
* @param value The new entity to relate to
*/
public void setSubmissionRelationship(
org.webcat.grader.Submission value )
{
if (log.isDebugEnabled())
{
log.debug( "setSubmissionRelationship("
+ value + "): was " + submission() );
}
if ( value == null )
{
org.webcat.grader.Submission object = submission();
if ( object != null )
removeObjectFromBothSidesOfRelationshipWithKey( object, "submission" );
}
else
{
addObjectToBothSidesOfRelationshipWithKey( value, "submission" );
}
}
// ----------------------------------------------------------
/**
* Retrieve the entity pointed to by the <code>submissionFileStats</code>
* relationship.
* @return the entity in the relationship
*/
public org.webcat.grader.SubmissionFileStats submissionFileStats()
{
return (org.webcat.grader.SubmissionFileStats)storedValueForKey( "submissionFileStats" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>submissionFileStats</code>
* relationship (DO NOT USE--instead, use
* <code>setSubmissionFileStatsRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void setSubmissionFileStats( org.webcat.grader.SubmissionFileStats value )
{
if (log.isDebugEnabled())
{
log.debug( "setSubmissionFileStats("
+ value + "): was " + submissionFileStats() );
}
takeStoredValueForKey( value, "submissionFileStats" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>submissionFileStats</code>
* relationship. This method is a type-safe version of
* <code>addObjectToBothSidesOfRelationshipWithKey()</code>.
*
* @param value The new entity to relate to
*/
public void setSubmissionFileStatsRelationship(
org.webcat.grader.SubmissionFileStats value )
{
if (log.isDebugEnabled())
{
log.debug( "setSubmissionFileStatsRelationship("
+ value + "): was " + submissionFileStats() );
}
if ( value == null )
{
org.webcat.grader.SubmissionFileStats object = submissionFileStats();
if ( object != null )
removeObjectFromBothSidesOfRelationshipWithKey( object, "submissionFileStats" );
}
else
{
addObjectToBothSidesOfRelationshipWithKey( value, "submissionFileStats" );
}
}
// ----------------------------------------------------------
/**
* Retrieve the entity pointed to by the <code>user</code>
* relationship.
* @return the entity in the relationship
*/
public org.webcat.core.User user()
{
return (org.webcat.core.User)storedValueForKey( "user" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>user</code>
* relationship (DO NOT USE--instead, use
* <code>setUserRelationship()</code>.
* This method is provided for WebObjects use.
*
* @param value The new entity to relate to
*/
public void setUser( org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "setUser("
+ value + "): was " + user() );
}
takeStoredValueForKey( value, "user" );
}
// ----------------------------------------------------------
/**
* Set the entity pointed to by the <code>user</code>
* relationship. This method is a type-safe version of
* <code>addObjectToBothSidesOfRelationshipWithKey()</code>.
*
* @param value The new entity to relate to
*/
public void setUserRelationship(
org.webcat.core.User value )
{
if (log.isDebugEnabled())
{
log.debug( "setUserRelationship("
+ value + "): was " + user() );
}
if ( value == null )
{
org.webcat.core.User object = user();
if ( object != null )
removeObjectFromBothSidesOfRelationshipWithKey( object, "user" );
}
else
{
addObjectToBothSidesOfRelationshipWithKey( value, "user" );
}
}
// ----------------------------------------------------------
/**
* 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<GraderPrefs> 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<GraderPrefs> 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<GraderPrefs> 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<GraderPrefs> 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 GraderPrefs firstObjectMatchingQualifier(
EOEditingContext context,
EOQualifier qualifier,
NSArray<EOSortOrdering> sortOrderings)
{
NSArray<GraderPrefs> 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 GraderPrefs uniqueObjectMatchingQualifier(
EOEditingContext context,
EOQualifier qualifier) throws EOUtilities.MoreThanOneException
{
NSArray<GraderPrefs> objects =
objectsMatchingQualifier(context, qualifier);
if (objects.size() > 1)
{
String msg = "fetching GraderPrefs";
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<GraderPrefs> 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<GraderPrefs> 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 GraderPrefs 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 GraderPrefs 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<GraderPrefs> 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 GraderPrefs 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 GraderPrefs uniqueObjectMatchingValues(
EOEditingContext context,
NSDictionary<String, Object> keysAndValues)
throws EOUtilities.MoreThanOneException
{
try
{
return (GraderPrefs)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>objectsForUser</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<GraderPrefs> objectsForUser(
EOEditingContext context,
org.webcat.core.User userBinding)
{
EOFetchSpecification spec = WCFetchSpecification
.fetchSpecificationNamed("objectsForUser", "GraderPrefs");
NSMutableDictionary<String, Object> bindings =
new NSMutableDictionary<String, Object>();
if (userBinding != null)
{
bindings.setObjectForKey(userBinding,
"user");
}
spec = spec.fetchSpecificationWithQualifierBindings(bindings);
NSArray<GraderPrefs> objects =
objectsWithFetchSpecification(context, spec);
if (log.isDebugEnabled())
{
log.debug("objectsForUser(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(GraderPrefs.class);
}