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libs-gsweb/GSWDatabase/WODisplayGroup.m
mguesdon dad980d58c * GSWDatabase/WODisplayGroup.m 
add NSArray -objectsAtIndexesArray:
  add NSArray -isEqualByObjectPointer:
  fix -setSelectionIndexes:


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gsweb/trunk@37921 72102866-910b-0410-8b05-ffd578937521
2014-05-29 15:18:30 +00:00

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/** WODisplayGroup.m - <title>GSWeb: Class WODisplayGroup</title>
Copyright (C) 1999-2004 Free Software Foundation, Inc.
Written by: Manuel Guesdon <mguesdon@orange-concept.com>
Mirko Viviani <mirko.viviani@rccr.cremona.it>
Date: Jan 1999
$Revision$
$Date$
$Id$
This file is part of the GNUstep Web Library.
<license>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
</license>
**/
//#include "config.h"
#include "WODisplayGroup.h"
@class EOUndoManager;
#ifndef GNUSTEP
#include <GNUstepBase/NSObject+GNUstepBase.h>
#endif
#include <WebObjects/WebObjects.h>
#include <EOControl/EOSortOrdering.h>
#include <EOControl/EOClassDescription.h>
#include <GSWeb/GSWPrivate.h>
static NSArray* globalStringQualifierOperators=nil;
static NSArray* globalAllQualifierOperators=nil;
static NSString* globalDefaultStringMatchFormat = nil;
static NSString* globalDefaultStringMatchOperator = nil;
static BOOL globalDefaultForValidatesChangesImmediately = NO;
//====================================================================
@interface WODisplayGroup (Private)
-(void)finishInitialization;
-(void)_setUpForNewDataSource;
-(void) editingContext:(EOEditingContext*)editingContext
presentErrorMessage:(NSString*)msg;
-(void)_presentAlertWithTitle:(NSString *)title
message:(NSString *)msg;
-(void)_addQualifiersToArray:(NSMutableArray*)array
forValues:(NSDictionary*)values
operatorSelector:(SEL)sel;
-(EOQualifier*)_qualifierForKey:(id)key
value:(id)value
operatorSelector:(SEL)sel;
@end
@interface NSArray (Indexes)
-(NSArray*)indexesOfObjectsIdenticalTo:(NSArray*)objects;
-(NSArray*)objectsAtIndexesArray:(NSArray*)indexes;
-(BOOL)isEqualByObjectPointer:(NSArray*)otherArray;
@end
//====================================================================
@implementation WODisplayGroup
+ (void)initialize
{
if (self == [WODisplayGroup class])
{
if (!globalStringQualifierOperators)
ASSIGN(globalStringQualifierOperators,([NSArray arrayWithObjects:@"starts with",
@"contains",
@"ends with",
@"is",
@"like",
nil]));
if (!globalAllQualifierOperators)
ASSIGN(globalAllQualifierOperators,
([globalStringQualifierOperators
arrayByAddingObjectsFromArray:
[EOQualifier relationalQualifierOperators]]));
if (!globalDefaultStringMatchFormat)
ASSIGN(globalDefaultStringMatchFormat,@"%@*");
if (!globalDefaultStringMatchOperator)
ASSIGN(globalDefaultStringMatchOperator,@"caseInsensitiveLike");
}
}
+(WODisplayGroup*)displayGroup
{
WODisplayGroup* displayGroup=[[[self alloc] init] autorelease];
[displayGroup finishInitialization];
return displayGroup;
}
//--------------------------------------------------------------------
// init
- (id)init
{
if ((self = [super init]))
{
_allObjects = [[NSMutableArray alloc] initWithCapacity:16];
_displayedObjects = [[NSMutableArray alloc] initWithCapacity:16];
_selectedObjects = [[NSMutableArray alloc] initWithCapacity:8];
_selection = [[NSMutableArray alloc] initWithCapacity:8];
_queryMatch = [[NSMutableDictionary alloc] initWithCapacity:8];
_queryNotMatch = [[NSMutableDictionary alloc] initWithCapacity:8];
_queryMin = [[NSMutableDictionary alloc] initWithCapacity:8];
_queryMinMatch = [[NSMutableDictionary alloc] initWithCapacity:8];
_queryMax = [[NSMutableDictionary alloc] initWithCapacity:8];
_queryMaxMatch = [[NSMutableDictionary alloc] initWithCapacity:8];
_queryOperator = [[NSMutableDictionary alloc] initWithCapacity:8];
_queryKeyValueQualifierClassName
= [[NSMutableDictionary alloc] initWithCapacity:8];
_queryBindings = [[NSMutableDictionary alloc] initWithCapacity:8];
[self setCurrentBatchIndex:1];
ASSIGN(_defaultStringMatchOperator,
[[self class]globalDefaultStringMatchOperator]);
ASSIGN(_defaultStringMatchFormat,
[[self class]globalDefaultStringMatchFormat]);
[self setFetchesOnLoad:YES];
[self setSelectsFirstObjectAfterFetch:YES];
}
return self;
}
-(id)initWithKeyValueUnarchiver:(EOKeyValueUnarchiver*)unarchiver
{
if ((self=[self init]))
{
[self setNumberOfObjectsPerBatch:
[unarchiver decodeIntForKey:@"numberOfObjectsPerBatch"]];
[self setFetchesOnLoad:
[unarchiver decodeBoolForKey:@"fetchesOnLoad"]];
[self setValidatesChangesImmediately:
[unarchiver decodeBoolForKey:@"validatesChangesImmediately"]];
[self setSelectsFirstObjectAfterFetch:
[unarchiver decodeBoolForKey:@"selectsFirstObjectAfterFetch"]];
[self setLocalKeys:
[unarchiver decodeObjectForKey:@"localKeys"]];
//Don't call setDataSource: because we're not ready !
ASSIGN(_dataSource,[unarchiver decodeObjectForKey:@"dataSource"]);
[self setSortOrderings:
[unarchiver decodeObjectForKey:@"sortOrdering"]];
[self setQualifier:
[unarchiver decodeObjectForKey:@"qualifier"]];
[self setAuxiliaryQueryQualifier:
[unarchiver decodeObjectForKey:@"auxiliaryQueryQualifier"]];
[self setDefaultStringMatchFormat:
[unarchiver decodeObjectForKey:@"formatForLikeQualifier"]];
[self setInsertedObjectDefaultValues:
[unarchiver decodeObjectForKey:@"insertedObjectDefaultValues"]];
[self setQueryOperator:[unarchiver decodeObjectForKey:@"queryOperator"]];
[self setQueryKeyValueQualifierClassName:[unarchiver decodeObjectForKey:@"queryKeyValueQualifierClassName"]];
[self finishInitialization];
}
return self;
}
- (void)setNilValueForKey:(NSString *)key
{
if ([key isEqualToString:@"numberOfObjectsPerBatch"])
[self setNumberOfObjectsPerBatch:0];
else
[super setNilValueForKey:key];
}
-(NSString*)description
{
NSString* dscr=nil;
dscr=[NSString stringWithFormat:@"<%s %p - \n",
object_getClassName(self),
(void*)self];
dscr=[dscr stringByAppendingFormat:@"numberOfObjectsPerBatch:[%d]\n",
_numberOfObjectsPerBatch];
dscr=[dscr stringByAppendingFormat:@"fetchesOnLoad:[%s]\n",
_flags.autoFetch ? "YES" : "NO"];
dscr=[dscr stringByAppendingFormat:@"validatesChangesImmediately:[%s]\n",
_flags.validateImmediately ? "YES" : "NO"];
dscr=[dscr stringByAppendingFormat:@"selectsFirstObjectAfterFetch:[%s]\n",
_flags.selectFirstObject ? "YES" : "NO"];
dscr=[dscr stringByAppendingFormat:@"localKeys:[%@]\n",
_localKeys];
dscr=[dscr stringByAppendingFormat:@"dataSource:[%@]\n",
_dataSource];
dscr=[dscr stringByAppendingFormat:@"sortOrdering:[%@]\n",
_sortOrdering];
dscr=[dscr stringByAppendingFormat:@"qualifier:[%@]\n",
_qualifier];
dscr=[dscr stringByAppendingFormat:@"qualifier:[%@]\n",
_auxiliaryQueryQualifier];
dscr=[dscr stringByAppendingFormat:@"formatForLikeQualifier:[%@]\n",
_defaultStringMatchFormat];
dscr=[dscr stringByAppendingFormat:@"insertedObjectDefaultValues:[%@]\n",
_insertedObjectDefaultValues];
dscr=[dscr stringByAppendingFormat:@"queryMatch:[%@]\n",
_queryMatch];
dscr=[dscr stringByAppendingFormat:@"queryNotMatch:[%@]\n",
_queryNotMatch];
dscr=[dscr stringByAppendingFormat:@"queryMin:[%@]\n",
_queryMin];
dscr=[dscr stringByAppendingFormat:@"queryMinMatch:[%@]\n",
_queryMinMatch];
dscr=[dscr stringByAppendingFormat:@"queryMax:[%@]\n",
_queryMax];
dscr=[dscr stringByAppendingFormat:@"queryMaxMatch:[%@]\n",
_queryMaxMatch];
dscr=[dscr stringByAppendingFormat:@"queryOperator:[%@]\n",
_queryOperator];
dscr=[dscr stringByAppendingFormat:@"queryKeyValueQualifierClassName:[%@]\n",
_queryKeyValueQualifierClassName];
dscr=[dscr stringByAppendingFormat:@"defaultStringMatchOperator:[%@]\n",
_defaultStringMatchOperator];
dscr=[dscr stringByAppendingFormat:@"defaultStringMatchFormat:[%@]\n",
_defaultStringMatchFormat];
dscr=[dscr stringByAppendingFormat:@"queryBindings:[%@]\n",
_queryBindings];
dscr=[dscr stringByAppendingString:@">"];
return dscr;
}
-(void)awakeFromKeyValueUnarchiver:(EOKeyValueUnarchiver*)unarchiver
{
if (_dataSource)
[unarchiver ensureObjectAwake:_dataSource];
if ([self fetchesOnLoad])
{
NSLog(@"***** awakeFromKeyValueUnarchiver in WODisplayGroup is called *****");
[self fetch];
}
}
-(void)encodeWithKeyValueArchiver:(EOKeyValueArchiver*)archiver
{
[archiver encodeInt:_numberOfObjectsPerBatch
forKey:@"numberOfObjectsPerBatch"];
[archiver encodeBool:[self fetchesOnLoad]
forKey:@"fetchesOnLoad"];
[archiver encodeBool:[self validatesChangesImmediately]
forKey:@"validatesChangesImmediately"];
[archiver encodeBool:[self selectsFirstObjectAfterFetch]
forKey:@"selectsFirstObjectAfterFetch"];
[archiver encodeObject:[self localKeys]
forKey:@"localKeys"];
[archiver encodeObject:_dataSource
forKey:@"dataSource"];
[archiver encodeObject:_sortOrdering
forKey:@"sortOrdering"];
[archiver encodeObject:_qualifier
forKey:@"qualifier"];
[archiver encodeObject:_auxiliaryQueryQualifier
forKey:@"auxiliaryQueryQualifier"];
[archiver encodeObject:[self defaultStringMatchFormat]
forKey:@"formatForLikeQualifier"];
[archiver encodeObject:_insertedObjectDefaultValues
forKey:@"insertedObjectDefaultValues"];
}
-(BOOL)_deleteObject:(id)object
{
BOOL result=NO;
if(_delegateRespondsTo.shouldDeleteObject
&& ![_delegate displayGroup:self
shouldDeleteObject:object])
{
result=NO;
}
else
{
BOOL deletionOK=NO;
NS_DURING
{
if(_dataSource)
[_dataSource deleteObject:object];
deletionOK=YES;
}
NS_HANDLER
{
NSLog(@"EXCEPTION: %@",localException);
[self _presentAlertWithTitle:@"Error Deleting Object"
message:[localException reason]];
result=NO;
}
NS_ENDHANDLER;
if (deletionOK)
{
EOUndoManager* undoManager=[self undoManager];
if (undoManager)
{
[undoManager registerUndoWithTarget:self
selector:@selector(selectObjectsIdenticalTo:)
arg:[self selectedObjects]];
[undoManager registerUndoWithTarget:self
selector:@selector(_insertObjectWithObjectAndIndex:)
arg:[NSArray arrayWithObjects:object,
GSWIntNumber([_displayedObjects indexOfObjectIdenticalTo:object]),
nil]];
}
[_displayedObjects removeObjectIdenticalTo:object];
[_allObjects removeObjectIdenticalTo:object];
[self selectObjectsIdenticalTo:[self selectedObjects]
selectFirstOnNoMatch:NO];
if (_delegateRespondsTo.didDeleteObject)
[_delegate displayGroup:self
didDeleteObject:object];
[self redisplay];
result=YES;
}
}
return result;
}
-(BOOL)_deleteObjects:(NSArray*)objects
{
BOOL result=NO;
int objectsCount = 0;
objectsCount = [objects count];
if (objectsCount>0)
{
int i=0;
result = YES;
for(i=0;i<objectsCount;i++)
{
id object=[objects objectAtIndex:i];
if (![self _deleteObject:object])
result = NO;
}
}
return result;
}
-(BOOL) _deleteObjectsAtIndexes:(NSArray*)indexes
{
BOOL result = NO;
if ([indexes count] > 0)
{
NSEnumerator * idxEnumer = [indexes objectEnumerator];
NSMutableArray * objects = [NSMutableArray array];
NSNumber * idx = nil;
while ((idx = [idxEnumer nextObject])) {
[objects addObject:[_displayedObjects objectAtIndex:[idx intValue]]];
}
result=[self _deleteObjects:objects];
}
return result;
}
-(void)_insertObjectWithObjectAndIndex:(NSArray*)objectAndIndex
{
id object=nil;
NSNumber* indexObject=nil;
int index=0;
NSAssert1([objectAndIndex count]==2,
@"Bad Array : %@",objectAndIndex);
object = [objectAndIndex objectAtIndex:0];
indexObject = [objectAndIndex objectAtIndex:1];
index = [indexObject intValue];
[self insertObject:object
atIndex:index];
}
/** Returns 1st index of selection if any, -1 otherwise **/
-(int)_selectionIndex
{
int index=-1;
if ([_selection count]>0)
index=[[_selection objectAtIndex:0] intValue];
return index;
}
-(void)_lastObserverNotified:(id)object
{
_flags.didChangeContents = NO;
_flags.didChangeSelection = NO;
_updatedObjectIndex = -2;
[EOObserverCenter notifyObserversObjectWillChange:nil];
}
-(void)_beginObserverNotification:(id)object
{
if(!_flags.haveFetched && _flags.autoFetch)
[self fetch];
}
-(void)_notifySelectionChanged
{
_flags.didChangeSelection = YES;
if (_delegateRespondsTo.didChangeSelection)
[_delegate displayGroupDidChangeSelection:self];
[self willChange];
}
-(void)_notifyRowChanged:(int)row
{
if(row!=_updatedObjectIndex)
_updatedObjectIndex = _updatedObjectIndex != -2 ? -1 : row;
_flags.didChangeContents = YES;
[self willChange];
}
-(void)willChange
{
[EOObserverCenter notifyObserversObjectWillChange:self];
[EOObserverCenter notifyObserversObjectWillChange:nil];
}
-(id)_notify:(SEL)selector
with:(id)object1
with:(id)object2
{
//TODOFN
if (selector==@selector(displayGroup:didFetchObjects:)) //TODO ????
{
//Do it on object1
if(_delegateRespondsTo.didFetchObjects)
[_delegate displayGroup:object1
didFetchObjects:object2];
}
else
{
[self notImplemented: _cmd]; //TODOFN
}
return self; //??
}
-(id)_notify:(SEL)selector
with:(id)object
{
[self notImplemented: _cmd]; //TODOFN
return nil;
}
-(EOUndoManager*)undoManager
{
EOUndoManager* undoManager=nil;
undoManager=(EOUndoManager*)[[_dataSource editingContext] undoManager];
return undoManager;
}
/** Called when objects invalidated in dataSource editing context **/
-(void)objectsInvalidatedInEditingContext:(NSNotification*)notification
{
BOOL refetch = YES;
if(_delegateRespondsTo.shouldRefetchObjects == YES)
refetch = [_delegate displayGroup:self
shouldRefetchForInvalidatedAllObjectsNotification:
notification];
if(refetch == YES)
[self fetch];
}
/** Called when objects changed in dataSource editing context **/
-(void)objectsChangedInEditingContext:(NSNotification*)notification
{
BOOL isAllObjectsChanged = NO;
if(_delegateRespondsTo.shouldRedisplay == YES)
isAllObjectsChanged = [_delegate displayGroup:self
shouldRedisplayForEditingContextChangeNotification:notification];
else
{
NSArray* deletedObjects=nil;
int deletedObjectsCount = 0;
deletedObjects = [[notification userInfo] objectForKey:@"deleted"];
deletedObjectsCount=[deletedObjects count];
if (deletedObjectsCount>0)
{
int i = 0;
NSMutableSet* allObjectsSet = (NSMutableSet*)[NSMutableSet setWithArray:_allObjects];
NSMutableSet* displayedObjectsSet = nil;
BOOL isDisplayedObjectsChanged = NO;
NSMutableSet* selectedObjectsSet = nil;
BOOL isSelectedObjectsChanged = NO;
for(i=0;i<deletedObjectsCount;i++)
{
id object = [deletedObjects objectAtIndex:i];
// Do we need to remove deleted object from _allObjects ?
if ([allObjectsSet containsObject:object])
{
[allObjectsSet removeObject:object]; // Remove it
isAllObjectsChanged = YES; // will have to update _allObjects
// We also have to check displayed objects
if (!displayedObjectsSet)
displayedObjectsSet = (NSMutableSet*)[NSMutableSet setWithArray:_displayedObjects];
if ([displayedObjectsSet containsObject:object])
{
[displayedObjectsSet removeObject:object];
isDisplayedObjectsChanged = YES;
// And we also have to check selected objects
if (!selectedObjectsSet)
selectedObjectsSet = (NSMutableSet*)[NSMutableSet setWithArray:_selectedObjects];
if ([selectedObjectsSet containsObject:object])
{
[selectedObjectsSet removeObject:object];
isSelectedObjectsChanged = YES;
}
}
}
}
// Now, if something changed, apply changes
if (isAllObjectsChanged)
{
// Set new _allObjects
ASSIGN(_allObjects,([NSMutableArray arrayWithArray:[allObjectsSet allObjects]]));
if (isDisplayedObjectsChanged)
{
// Remove deleted (no more selected objects)
for(i=[_displayedObjects count]-1;i>=0;i--)
{
id object = [_displayedObjects objectAtIndex:i];
if (![displayedObjectsSet containsObject:object])
[_displayedObjects removeObjectAtIndex:i];
}
if (isSelectedObjectsChanged)
{
ASSIGN(_selectedObjects,
([NSMutableArray arrayWithArray:[selectedObjectsSet allObjects]]));
}
ASSIGN(_selection,([_displayedObjects
indexesOfObjectsIdenticalTo:_selectedObjects]));
}
}
}
}
if (isAllObjectsChanged)
[self redisplay];
}
//--------------------------------------------------------------------
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
[[self undoManager]removeAllActionsWithTarget:self];
_delegate = nil;
DESTROY(_dataSource);
DESTROY(_allObjects);
DESTROY(_displayedObjects);
DESTROY(_selection);
DESTROY(_selectedObjects);
DESTROY(_sortOrdering);
DESTROY(_qualifier);
DESTROY(_auxiliaryQueryQualifier);
DESTROY(_localKeys);
DESTROY(_insertedObjectDefaultValues);
DESTROY(_savedAllObjects);
DESTROY(_queryMatch);
DESTROY(_queryNotMatch);
DESTROY(_queryMin);
DESTROY(_queryMinMatch);
DESTROY(_queryMax);
DESTROY(_queryMaxMatch);
DESTROY(_queryOperator);
DESTROY(_queryKeyValueQualifierClassName);
DESTROY(_defaultStringMatchOperator);
DESTROY(_defaultStringMatchFormat);
DESTROY(_queryBindings);
[super dealloc];
}
//--------------------------------------------------------------------
// allObjects
- (NSArray *)allObjects
{
return _allObjects;
}
//--------------------------------------------------------------------
// allQualifierOperators
- (NSArray *)allQualifierOperators
{
return globalAllQualifierOperators;
}
//--------------------------------------------------------------------
// stringQualifierOperators
- (NSArray *)stringQualifierOperators
{
return globalStringQualifierOperators;
}
+(NSString*)globalDefaultStringMatchOperator
{
return globalDefaultStringMatchOperator;
}
+(void)setGlobalDefaultStringMatchOperator:(NSString*)operatorString
{
ASSIGN(globalDefaultStringMatchOperator,operatorString);
}
+(NSString*)globalDefaultStringMatchFormat
{
return globalDefaultStringMatchFormat;
}
+(void)setGlobalDefaultStringMatchFormat:(NSString*)format
{
ASSIGN(globalDefaultStringMatchFormat,format);
}
+(BOOL)globalDefaultForValidatesChangesImmediately
{
return globalDefaultForValidatesChangesImmediately;
}
+(void)setGlobalDefaultForValidatesChangesImmediately:(BOOL)flag
{
globalDefaultForValidatesChangesImmediately = flag;
}
//--------------------------------------------------------------------
// batchCount
- (unsigned)batchCount
{
unsigned batchCount=0;
if(_numberOfObjectsPerBatch==0)
batchCount=1;
else
{
unsigned count = [_displayedObjects count];
if(count==0)
batchCount=1;
else
batchCount=(count / _numberOfObjectsPerBatch) +
(count % _numberOfObjectsPerBatch ? 1 : 0);
}
return batchCount;
}
//--------------------------------------------------------------------
// buildsQualifierFromInput
-(BOOL)buildsQualifierFromInput
{
[self notImplemented: _cmd]; //TODOFN
return NO;
}
//--------------------------------------------------------------------
// clearSelection
- (BOOL)clearSelection
{
BOOL result=NO;
result=[self setSelectionIndexes:[NSArray array]];
return result;
}
//--------------------------------------------------------------------
// currentBatchIndex
- (unsigned)currentBatchIndex
{
return _batchIndex;
}
//--------------------------------------------------------------------
// dataSource
- (EODataSource *)dataSource
{
return _dataSource;
}
//--------------------------------------------------------------------
// setDataSource:
- (void)setDataSource:(EODataSource *)dataSource
{
if (dataSource!=_dataSource)
{
if (_dataSource)
{
EOEditingContext *editingContext = [_dataSource editingContext];
if (editingContext)
{
[editingContext removeEditor:self];
if([self isEqual:[editingContext messageHandler]] == YES)
[editingContext setMessageHandler:nil];
}
}
ASSIGN(_dataSource,dataSource);
[self _setUpForNewDataSource];
/*
context = [_dataSource editingContext];
[context addEditor:self];
if([context messageHandler] == nil)
[context setMessageHandler:self];
[_displayedObjects removeAllObjects];
*/
[self setObjectArray:nil];
if(_delegateRespondsTo.didChangeDataSource == YES)
[_delegate displayGroupDidChangeDataSource:self];
}
}
//--------------------------------------------------------------------
// defaultStringMatchFormat
- (NSString *)defaultStringMatchFormat
{
return _defaultStringMatchFormat;
}
//--------------------------------------------------------------------
// defaultStringMatchOperator
- (NSString *)defaultStringMatchOperator
{
return _defaultStringMatchOperator;
}
//--------------------------------------------------------------------
// delegate
- (id)delegate
{
return _delegate;
}
//--------------------------------------------------------------------
// setDelegate:
- (void)setDelegate:(id)delegate
{
_delegate = delegate;
_delegateRespondsTo.createObjectFailed =
[_delegate respondsToSelector:@selector(displayGroup:createObjectFailedForDataSource:)];
_delegateRespondsTo.didDeleteObject =
[_delegate respondsToSelector:@selector(displayGroup:didDeleteObject:)];
_delegateRespondsTo.didFetchObjects =
[_delegate respondsToSelector:@selector(displayGroup:didFetchObjects:)];
_delegateRespondsTo.didInsertObject =
[_delegate respondsToSelector:@selector(displayGroup:didInsertObject:)];
_delegateRespondsTo.didSetValueForObject =
[_delegate respondsToSelector:@selector(displayGroup:didSetValue:forObject:key:)];
_delegateRespondsTo.displayArrayForObjects =
[_delegate respondsToSelector:@selector(displayGroup:displayArrayForObjects:)];
_delegateRespondsTo.shouldChangeSelection =
[_delegate respondsToSelector:@selector(displayGroup:shouldChangeSelectionToIndexes:)];
_delegateRespondsTo.shouldInsertObject =
[_delegate respondsToSelector:@selector(displayGroup:shouldInsertObject:atIndex:)];
_delegateRespondsTo.shouldDeleteObject =
[_delegate respondsToSelector:@selector(displayGroup:shouldDeleteObject:)];
_delegateRespondsTo.shouldRedisplay =
[_delegate respondsToSelector:@selector(displayGroup:shouldRedisplayForEditingContextChangeNotification:)];
_delegateRespondsTo.shouldRefetchObjects =
[_delegate respondsToSelector:@selector(displayGroup:shouldRefetchForInvalidatedAllObjectsNotification:)];
_delegateRespondsTo.didChangeDataSource =
[_delegate respondsToSelector:@selector(displayGroupDidChangeDataSource:)];
_delegateRespondsTo.didChangeSelectedObjects =
[_delegate respondsToSelector:@selector(displayGroupDidChangeSelectedObjects:)];
_delegateRespondsTo.didChangeSelection =
[_delegate respondsToSelector:@selector(displayGroupDidChangeSelection:)];
_delegateRespondsTo.shouldFetchObjects =
[_delegate respondsToSelector:@selector(displayGroupShouldFetch:)];
}
//--------------------------------------------------------------------
// delete
- (id)delete
{
[self deleteSelection];
[self displayBatchContainingSelectedObject];
return nil;//return nil for direct .gswd actions ==> same page
}
//--------------------------------------------------------------------
// deleteObjectAtIndex:
- (BOOL)deleteObjectAtIndex:(unsigned)index
{
BOOL result=NO;
[self endEditing];
result=[self _deleteObject:[_allObjects objectAtIndex:index]];
return result;
}
//--------------------------------------------------------------------
// deleteSelection
- (BOOL)deleteSelection
{
BOOL result=NO;
[self endEditing];
result=[self _deleteObjectsAtIndexes:[self selectionIndexes]];
return result;
}
//--------------------------------------------------------------------
// detailKey
- (NSString *)detailKey
{
NSString* detailKey=nil;
if([self hasDetailDataSource] == YES)
detailKey= [(EODetailDataSource *)_dataSource detailKey];
return detailKey;
}
//--------------------------------------------------------------------
// displayBatchContainingSelectedObject
-(id)displayBatchContainingSelectedObject
{
int newBatchIndex = 1;
int selectionIndex = 0;
selectionIndex=[self _selectionIndex];
if ([self batchCount]>0 && _numberOfObjectsPerBatch != 0)
newBatchIndex = selectionIndex / _numberOfObjectsPerBatch + 1;
if(newBatchIndex!=_batchIndex)
{
[self setCurrentBatchIndex:newBatchIndex];
}
return nil;
}
//--------------------------------------------------------------------
// displayedObjects
/** Returns currently displayed objects for the current batch **/
- (NSArray *)displayedObjects
{
NSArray* displayedObjects=nil;
int displayedObjectsCount = 0;
displayedObjectsCount = [_displayedObjects count];
if (_numberOfObjectsPerBatch == 0 || _numberOfObjectsPerBatch>=displayedObjectsCount)
displayedObjects=_displayedObjects;
else
{
int currentBatchIndex = [self currentBatchIndex];
int startIndex=(currentBatchIndex - 1) * _numberOfObjectsPerBatch;
if( displayedObjectsCount > (currentBatchIndex * _numberOfObjectsPerBatch))
displayedObjectsCount = currentBatchIndex * _numberOfObjectsPerBatch;
displayedObjects=[_displayedObjects subarrayWithRange:NSMakeRange(startIndex,displayedObjectsCount-startIndex)];
}
return displayedObjects;
}
//--------------------------------------------------------------------
// allDisplayedObjects
/** Returns all displayed objects
Objects are filtered and sorted (unlike allObjects) and this array contains objetcs
of all Batches, not only the current one.
**/
- (NSArray *)allDisplayedObjects
{
return _displayedObjects;
}
//--------------------------------------------------------------------
// displayFirstBatch
- (id)displayFirstBatch
{
if (_numberOfObjectsPerBatch>0)
{
[self setCurrentBatchIndex:1];
[self clearSelection];
}
return nil;//return nil for direct .gswd actions ==> same page
}
//--------------------------------------------------------------------
// displayNextBatch
- (id)displayNextBatch
{
if (_numberOfObjectsPerBatch>0)
{
[self setCurrentBatchIndex:_batchIndex+1];
[self clearSelection];
}
return nil;//return nil for direct .gswd actions ==> same page
}
//--------------------------------------------------------------------
// displayPreviousBatch
- (id)displayPreviousBatch
{
if (_numberOfObjectsPerBatch>0)
{
[self setCurrentBatchIndex:_batchIndex-1];
[self clearSelection];
}
return nil;//return nil for direct .gswd actions ==> same page
}
//--------------------------------------------------------------------
// displayLastBatch
- (id)displayLastBatch
{
if (_numberOfObjectsPerBatch>0)
{
int batchCount=0;
batchCount=[self batchCount];
[self setCurrentBatchIndex:batchCount];
[self clearSelection];
}
return nil;//return nil for direct .gswd actions ==> same page
}
//--------------------------------------------------------------------
/** Returns YES if batchCount>0 and current batch index>1 **/
- (BOOL)canDisplayFirstBatch
{
BOOL canDisplayFirstBatch=NO;
if(_numberOfObjectsPerBatch>0)
{
canDisplayFirstBatch=(_batchIndex>1);
}
return canDisplayFirstBatch;
}
//--------------------------------------------------------------------
/** Returns YES if batchCount>0 and current batch index < batch count **/
- (BOOL)canDisplayNextBatch
{
BOOL canDisplayNextBatch=NO;
if(_numberOfObjectsPerBatch>0)
{
int batchCount=[self batchCount];
canDisplayNextBatch=(_batchIndex<batchCount);
}
return canDisplayNextBatch;
}
//--------------------------------------------------------------------
/** Returns YES if batchCount>0 and current batch index > 1 **/
- (BOOL)canDisplayPreviousBatch
{
BOOL canDisplayPreviousBatch=NO;
if(_numberOfObjectsPerBatch>0)
{
canDisplayPreviousBatch=(_batchIndex>1);
}
return canDisplayPreviousBatch;
}
//--------------------------------------------------------------------
/** Returns YES if batchCount>0 and current batch index < batch count **/
- (BOOL)canDisplayLastBatch
{
BOOL canDisplayLastBatch=NO;
if(_numberOfObjectsPerBatch>0)
{
int batchCount=[self batchCount];
canDisplayLastBatch=(_batchIndex<batchCount);
}
return canDisplayLastBatch;
}
//--------------------------------------------------------------------
// endEditing
// deprecatd
- (BOOL)endEditing
{
return YES;
}
//--------------------------------------------------------------------
// executeQuery
-(id)executeQuery
{
[self notImplemented: _cmd]; //TODOFN
return nil;//return nil for direct .gswd actions ==> same page
}
//--------------------------------------------------------------------
// fetch
- (id)fetch
{
_flags.haveFetched = YES;
if (_dataSource)
{
if ([self endEditing])
{
if(!_delegateRespondsTo.shouldFetchObjects
|| [_delegate displayGroupShouldFetch:self])
{
EOUndoManager* undoManager=nil;
NSArray *objects=nil;
[[NSNotificationCenter defaultCenter]
postNotificationName:@"WODisplayGroupWillFetch" //TODO Name
object:self];
undoManager=[self undoManager];
[undoManager removeAllActionsWithTarget:self];
if (_flags.isCustomDataSourceClass
&& [_dataSource respondsToSelector:@selector(setQualifierBindings:)])
{
[_dataSource setQualifierBindings:_queryBindings];
}
NS_DURING
{
objects = [_dataSource fetchObjects];
[self setObjectArray:objects];
objects=nil;
}
NS_HANDLER
{
NSLog(@"%@ (%@)",localException,[localException reason]);
RETAIN(localException);
AUTORELEASE(localException);
[localException raise];
}
NS_ENDHANDLER;
if (_delegateRespondsTo.didFetchObjects)
[_delegate displayGroup:self
didFetchObjects:_allObjects];
}
}
}
return nil;//return nil for direct .gswd actions ==> same page
}
//--------------------------------------------------------------------
// fetchesOnLoad
- (BOOL)fetchesOnLoad
{
return _flags.autoFetch;
}
//--------------------------------------------------------------------
// hasDetailDataSource
- (BOOL)hasDetailDataSource
{
return [_dataSource isKindOfClass:[EODetailDataSource class]];
}
//--------------------------------------------------------------------
/** returns YES if the displayGroup paginates display (batchCount>1), false otherwise **/
- (BOOL)hasMultipleBatches
{
return ([self batchCount]>1);
}
//--------------------------------------------------------------------
// inputObjectForQualifier
-(NSMutableDictionary*)inputObjectForQualifier
{
[self notImplemented: _cmd]; //TODOFN
return nil;
}
//--------------------------------------------------------------------
// indexOfFirstDisplayedObject;
- (unsigned)indexOfFirstDisplayedObject
{
int indexOfFirstDisplayedObject=0;
indexOfFirstDisplayedObject=(([self currentBatchIndex]-1) * _numberOfObjectsPerBatch);
return indexOfFirstDisplayedObject;
}
//--------------------------------------------------------------------
// indexOfLastDisplayedObject;
- (unsigned)indexOfLastDisplayedObject
{
int indexOfLastDisplayedObject=0;
int allObjectsCount=0;
allObjectsCount=[_allObjects count];
if (_numberOfObjectsPerBatch==0)
indexOfLastDisplayedObject=allObjectsCount-1;
else
{
int index = _numberOfObjectsPerBatch * [self currentBatchIndex];
indexOfLastDisplayedObject=(allObjectsCount>index ? index : allObjectsCount-1);
}
return indexOfLastDisplayedObject;
}
//--------------------------------------------------------------------
// inQueryMode
- (BOOL)inQueryMode
{
return (_savedAllObjects!=nil);
}
////Deprecated
//--------------------------------------------------------------------
//-(void)editingContext:(EOEditingContext*)editingContext
// presentErrorMessage:(NSString*)message
//{
// [self _presentAlertWithTitle:@"Editing Context Error"
// message:message];
//}
//--------------------------------------------------------------------
// insert
- (id)insert
{
unsigned index=0, count=0;
count = [_allObjects count];
if([_selection count])
index = [[_selection objectAtIndex:0] unsignedIntValue]+1;
index=max(0,index);
index=min(count,index);
[self insertObjectAtIndex:index];
[self displayBatchContainingSelectedObject];
return nil;//return nil for direct .gswd actions ==> same page
}
//--------------------------------------------------------------------
- (id)insertAfterLastObject
{
int index= [_displayedObjects count];
return [self insertObjectAtIndex:index];
}
//--------------------------------------------------------------------
// insertedObjectDefaultValues
- (NSDictionary *)insertedObjectDefaultValues
{
return _insertedObjectDefaultValues;
}
//--------------------------------------------------------------------
// insertObject:atIndex:
- (void)insertObject:(id)anObject
atIndex:(unsigned)index
{
if ([self endEditing])
{
if (index>[_displayedObjects count])
{
[[NSException exceptionWithName:NSInvalidArgumentException
reason:[NSString stringWithFormat:@"%@ %@: index %u is beyond the bounds of %d",
[self class],NSStringFromSelector(_cmd),
index,[_displayedObjects count]]
userInfo:nil] raise];
}
else if (_delegateRespondsTo.shouldInsertObject == YES
&& ![_delegate displayGroup:self
shouldInsertObject:anObject
atIndex:index])
{
// to nothing more
}
else
{
BOOL insertionOK=NO;
NS_DURING
{
if (_dataSource)
[_dataSource insertObject:anObject];
insertionOK=YES;
}
NS_HANDLER
{
NSLog(@"EXCEPTION: %@",localException);
[self _presentAlertWithTitle:@"Error Inserting Object"
message:[localException reason]];
}
NS_ENDHANDLER;
if (insertionOK)
{
EOUndoManager* undoManager=[self undoManager];
if (undoManager)
{
[undoManager registerUndoWithTarget:self
selector:@selector(selectObjectsIdenticalTo:)
arg:[self selectedObjects]];
[undoManager registerUndoWithTarget:self
selector:@selector(_deleteObject:)
arg:anObject];
}
[_displayedObjects insertObject:anObject
atIndex:index];
[_allObjects insertObject:anObject
atIndex:index];
[self redisplay];
if (_delegateRespondsTo.didInsertObject)
[_delegate displayGroup:self
didInsertObject:anObject];
[self selectObjectsIdenticalTo:[NSArray arrayWithObject:anObject]];
}
}
}
}
//--------------------------------------------------------------------
// insertNewObjectAtIndex:
- (id)insertNewObjectAtIndex:(unsigned)index
{
id object=nil;
object=[self insertObjectAtIndex:index];
return object;
}
//--------------------------------------------------------------------
// insertObjectAtIndex:
- (id)insertObjectAtIndex:(unsigned)index
{
id object=nil;
if ([self endEditing])
{
object = [_dataSource createObject];
if (!object)
{
if(_delegateRespondsTo.createObjectFailed == YES)
[_delegate displayGroup:self
createObjectFailedForDataSource:_dataSource];
else
[self _presentAlertWithTitle:@"Error Inserting Object"
message:@"Data source didn't created object"];
}
else
{
[object takeValuesFromDictionary:[self insertedObjectDefaultValues]];
[self insertObject:object
atIndex:index];
}
}
return object;
}
//--------------------------------------------------------------------
// lastQualifierFromInputValues
-(EOQualifier*)lastQualifierFromInputValues
{
[self notImplemented: _cmd]; //TODOFN
return nil;
}
//--------------------------------------------------------------------
// localKeys
- (NSArray *)localKeys
{
return _localKeys;
}
-(BOOL)usesOptimisticRefresh
{
[self notImplemented: _cmd]; //TODOFN
return NO;
}
-(void)setUsesOptimisticRefresh:(id)object_
{
[self notImplemented: _cmd]; //TODOFN
}
-(void)awakeFromNib
{
[self notImplemented: _cmd]; //TODOFN
}
//--------------------------------------------------------------------
// masterObject
- (id)masterObject
{
id obj=nil;
if([self hasDetailDataSource] == YES)
obj=[(EODetailDataSource *)_dataSource masterObject];
return obj;
}
//--------------------------------------------------------------------
// numberOfObjectsPerBatch
- (unsigned)numberOfObjectsPerBatch
{
return _numberOfObjectsPerBatch;
}
//--------------------------------------------------------------------
// qualifier
- (EOQualifier *)qualifier
{
return _qualifier;
}
//--------------------------------------------------------------------
- (EOQualifier *)_auxiliaryQueryQualifier
{
return _auxiliaryQueryQualifier;
}
//--------------------------------------------------------------------
// qualifierFromInputValues
-(EOQualifier*)qualifierFromInputValues
{
[self notImplemented: _cmd]; //TODOFN
return nil;
}
//--------------------------------------------------------------------
// qualifierFromQueryValues
- (EOQualifier *)qualifierFromQueryValues
{
EOQualifier* resultQualifier=nil;
NSMutableArray *array=nil;
array = [NSMutableArray arrayWithCapacity:8];
[self _addQualifiersToArray:array
forValues:_queryMax
operatorSelector:EOQualifierOperatorLessThan];
[self _addQualifiersToArray:array
forValues:_queryMaxMatch
operatorSelector:EOQualifierOperatorLessThanOrEqualTo];
[self _addQualifiersToArray:array
forValues:_queryMin
operatorSelector:EOQualifierOperatorGreaterThan];
[self _addQualifiersToArray:array
forValues:_queryMinMatch
operatorSelector:EOQualifierOperatorGreaterThanOrEqualTo];
[self _addQualifiersToArray:array
forValues:_queryNotMatch
operatorSelector:EOQualifierOperatorNotEqual];
[self _addQualifiersToArray:array
forValues:_queryMatch
operatorSelector:EOQualifierOperatorEqual];
if (_auxiliaryQueryQualifier)
[array addObject:_auxiliaryQueryQualifier];
if ([array count]==1)
resultQualifier=[array objectAtIndex:0];
else if ([array count]>1)
resultQualifier=[[[EOAndQualifier alloc] initWithQualifierArray:array] autorelease];
return resultQualifier;
}
//--------------------------------------------------------------------
// qualifyDataSource
- (void)qualifyDataSource
{
EOQualifier* qualifier=nil;
NS_DURING //for trace purpose
{
SEL setQualifierSel=NULL;
[self endEditing];
[self setInQueryMode:NO];
qualifier=[self qualifierFromQueryValues];
if (_flags.isCustomDataSourceClass)
{
if ([_dataSource respondsToSelector:@selector(setAuxiliaryQualifier:)])
setQualifierSel=@selector(setAuxiliaryQualifier:);
else if ([_dataSource respondsToSelector:@selector(setQualifier:)])
setQualifierSel=@selector(setQualifier:);
}
if (setQualifierSel)
[_dataSource performSelector:setQualifierSel
withObject:qualifier];
[self fetch];
[self setCurrentBatchIndex:1];
}
NS_HANDLER
{
NSLog(@"%@ (%@)",localException,[localException reason]);
[localException raise];
}
NS_ENDHANDLER;
}
//--------------------------------------------------------------------
// qualifyDisplayGroup
- (void)qualifyDisplayGroup
{
EOQualifier* qualifier=nil;
[self setInQueryMode:NO];
qualifier=[self qualifierFromQueryValues];
[self setQualifier:qualifier];
[self updateDisplayedObjects];
}
//--------------------------------------------------------------------
// queryBindings
- (NSMutableDictionary *)queryBindings
{
return _queryBindings;
}
//--------------------------------------------------------------------
// queryMatch
- (NSMutableDictionary *)queryMatch
{
return _queryMatch;
}
//--------------------------------------------------------------------
// queryNotMatch
- (NSMutableDictionary *)queryNotMatch
{
return _queryNotMatch;
}
//--------------------------------------------------------------------
// queryMax
- (NSMutableDictionary *)queryMax
{
return _queryMax;
}
//--------------------------------------------------------------------
// queryMaxMatch
- (NSMutableDictionary *)queryMaxMatch
{
return _queryMaxMatch;
}
//--------------------------------------------------------------------
// queryMin
- (NSMutableDictionary *)queryMin
{
return _queryMin;
}
//--------------------------------------------------------------------
// queryMinMatch
- (NSMutableDictionary *)queryMinMatch
{
return _queryMinMatch;
}
//--------------------------------------------------------------------
// queryOperator
- (NSMutableDictionary *)queryOperator
{
return _queryOperator;
}
//--------------------------------------------------------------------
// queryOperator
- (NSMutableDictionary *)queryKeyValueQualifierClassName
{
return _queryKeyValueQualifierClassName;
}
//--------------------------------------------------------------------
// redisplay
-(void)redisplay
{
[self _notifyRowChanged:-1];
}
//--------------------------------------------------------------------
// relationalQualifierOperators
- (NSArray *)relationalQualifierOperators
{
return [EOQualifier relationalQualifierOperators];
}
//--------------------------------------------------------------------
// secondObjectForQualifier
-(NSMutableDictionary*)secondObjectForQualifier
{
[self notImplemented: _cmd]; //TODOFN
return nil;
}
//--------------------------------------------------------------------
// selectedObject
- (id)selectedObject
{
id obj=nil;
if([_selectedObjects count]>0)
obj=[_selectedObjects objectAtIndex:0];
return obj;
}
//--------------------------------------------------------------------
// selectedObjects
- (NSArray *)selectedObjects
{
if (!_selectedObjects) {
NSEnumerator * idxEnumer = [_selection objectEnumerator];
NSMutableArray * objects = [NSMutableArray array];
NSNumber * idx = nil;
while ((idx = [idxEnumer nextObject])) {
[objects addObject:[_displayedObjects objectAtIndex:[idx intValue]]];
}
// ASSIGN(_selectedObjects,([_displayedObjects objectsAtIndexes:_selection]));
ASSIGN(_selectedObjects, objects);
}
return _selectedObjects;
}
//--------------------------------------------------------------------
// selectionIndexes
- (NSArray *)selectionIndexes
{
return _selection;
}
//--------------------------------------------------------------------
// selectFirst
- (id)selectFirst
{
if([_allObjects count]>0)
{
[self setSelectionIndexes:[NSArray arrayWithObject:[NSNumber numberWithUnsignedInt:0]]];
}
return nil;//return nil for direct .gswd actions ==> same page
}
//--------------------------------------------------------------------
// selectNext
- (id)selectNext
{
if ([_allObjects count]>0)
{
int nextIndex=0;
if([_selection count]>0)
{
nextIndex=[[_selection objectAtIndex:0] intValue];
nextIndex++;
if (nextIndex>=[_displayedObjects count]) // passed the end
nextIndex=0; // ==> back to the beginning
}
[self setSelectionIndexes:
[NSArray arrayWithObject:
GSWIntNumber(nextIndex)]];
}
return nil;//return nil for direct .gswd actions ==> same page
}
//--------------------------------------------------------------------
// selectObject:
- (BOOL)selectObject:(id)object
{
BOOL result=NO;
result=[self selectObjectsIdenticalTo:
[NSArray arrayWithObject:object]];
return result;
}
//--------------------------------------------------------------------
// selectObjectsIdenticalTo:
- (BOOL)selectObjectsIdenticalTo:(NSArray *)objects
{
BOOL result=NO;
NSArray* selectionIndexes = nil;
selectionIndexes = [_displayedObjects indexesOfObjectsIdenticalTo:objects];
result = [self setSelectionIndexes:selectionIndexes];
if([objects count]>0 && [selectionIndexes count]==0)
result=NO;
return result;
}
//--------------------------------------------------------------------
// selectObjectsIdenticalTo:selectFirstOnNoMatch:
- (BOOL)selectObjectsIdenticalTo:(NSArray *)objects
selectFirstOnNoMatch:(BOOL)selectFirstOnNoMatch
{
BOOL result=NO;
NSArray* selectionIndexes = nil;
selectionIndexes = [_displayedObjects indexesOfObjectsIdenticalTo:objects];
if ([selectionIndexes count]==0)
{
if (selectFirstOnNoMatch && [_displayedObjects count]>0)
selectionIndexes=[NSArray arrayWithObject:GSWIntNumber(0)];
}
result = [self setSelectionIndexes:selectionIndexes];
return result;
}
//--------------------------------------------------------------------
// selectPrevious
- (id)selectPrevious
{
if ([_allObjects count]>0)
{
int previousIndex=0;
if([_selection count]>0)
{
previousIndex=[[_selection objectAtIndex:0] intValue];
previousIndex--;
if (previousIndex<=0) // too low ?
previousIndex=[_displayedObjects count]-1; // ==> to the end
}
[self setSelectionIndexes:
[NSArray arrayWithObject:
GSWIntNumber(previousIndex)]];
}
return nil;
}
//--------------------------------------------------------------------
// selectsFirstObjectAfterFetch
- (BOOL)selectsFirstObjectAfterFetch
{
return _flags.selectFirstObject;
}
//--------------------------------------------------------------------
// setBuildsQualifierFromInput:
- (void)setBuildsQualifierFromInput:(BOOL)flag
{
[self notImplemented: _cmd]; //TODOFN
}
//--------------------------------------------------------------------
// setCurrentBatchIndex:
- (void)setCurrentBatchIndex:(unsigned)index
{
if(_numberOfObjectsPerBatch>0)
{
int batchCount=[self batchCount];
if (index<1)
_batchIndex=(batchCount>0 ? batchCount : 1);
else if (index>batchCount)
_batchIndex=1;
else
_batchIndex=index;
}
}
-(void)_checkSelectedBatchConsistency
{
[self notImplemented: _cmd]; //TODOFN
}
-(BOOL)_allowsNullForKey:(id)key
{
[self notImplemented: _cmd]; //TODOFN
return NO;
}
//--------------------------------------------------------------------
// setDefaultStringMatchFormat:
- (void)setDefaultStringMatchFormat:(NSString *)format
{
NSRange range;
// This must contains value format string
range=[format rangeOfString:@"%@"];
if (range.length==0)
{
[[NSException exceptionWithName:NSInvalidArgumentException
reason:[NSString stringWithFormat:@"defaultStringMatchFormat '%@' must contains value format string (i.e. %%@).",
format]
userInfo:nil] raise];
}
else
{
ASSIGN(_defaultStringMatchFormat, format);
}
}
//--------------------------------------------------------------------
// setDefaultStringMatchOperator:
- (void)setDefaultStringMatchOperator:(NSString *)operator
{
ASSIGN(_defaultStringMatchOperator, operator);
}
//--------------------------------------------------------------------
// setDetailKey:
- (void)setDetailKey:(NSString *)detailKey
{
if([self hasDetailDataSource] == YES)
{
/*
EODetailDataSource *source=nil;
source = (EODetailDataSource *)_dataSource;
[source qualifyWithRelationshipKey:detailKey
ofObject:[source masterObject]];
*/
[(EODetailDataSource*)_dataSource setDetailKey:detailKey];
}
}
//--------------------------------------------------------------------
// setFetchesOnLoad:
- (void)setFetchesOnLoad:(BOOL)flag
{
_flags.autoFetch = flag;
}
//--------------------------------------------------------------------
// setInQueryMode:
// Deprectaed
- (void)setInQueryMode:(BOOL)flag
{
if( flag != [self inQueryMode])
{
if(flag)
{
ASSIGN(_savedAllObjects,_allObjects);
[self setObjectArray:[NSArray arrayWithObject:_queryMatch]];
[self selectObject:_queryMatch];
}
else
{
NSMutableArray* savedAllObjects=_savedAllObjects;
RETAIN(savedAllObjects);
AUTORELEASE(savedAllObjects);
DESTROY(_savedAllObjects);
[self setObjectArray:savedAllObjects];
}
}
}
//--------------------------------------------------------------------
// setInsertedObjectDefaultValues:
- (void)setInsertedObjectDefaultValues:(NSDictionary *)defaultValues
{
ASSIGN(_insertedObjectDefaultValues, defaultValues);
}
//--------------------------------------------------------------------
// setLocalKeys:
- (void)setLocalKeys:(NSArray *)keys
{
ASSIGN(_localKeys, keys);
}
//--------------------------------------------------------------------
/** sets query operators **/
-(void)setQueryOperator:(NSDictionary*)qo
{
NSAssert1((!qo || [qo isKindOfClass:[NSDictionary class]]),
@"queryOperator is not a dictionary but a %@",
[qo class]);
[_queryOperator removeAllObjects];
if (qo)
[_queryOperator addEntriesFromDictionary:qo];
}
//--------------------------------------------------------------------
/** add a query operator **/
- (void)addQueryOperator:(NSString*)value
forKey:(NSString*)operatorKey
{
[_queryOperator setObject:value
forKey:operatorKey];
}
//--------------------------------------------------------------------
-(void)setQueryKeyValueQualifierClassName:(NSDictionary*)qo
{
NSAssert1((!qo || [qo isKindOfClass:[NSDictionary class]]),
@"queryOperatorKeyValueClass is not a dictionary but a %@",
[qo class]);
[_queryKeyValueQualifierClassName removeAllObjects];
if (qo)
[_queryKeyValueQualifierClassName addEntriesFromDictionary:qo];
}
//--------------------------------------------------------------------
// setMasterObject:
- (void)setMasterObject:(id)masterObject
{
EODetailDataSource *source=nil;
if([self hasDetailDataSource] == YES)
{
source = (EODetailDataSource *)_dataSource;
[_dataSource qualifyWithRelationshipKey:[source detailKey]
ofObject:masterObject];
if ([self fetchesOnLoad])
{
[self fetch];
}
}
}
//--------------------------------------------------------------------
// setNumberOfObjectsPerBatch:
- (void)setNumberOfObjectsPerBatch:(unsigned)count
{
if(count!=_numberOfObjectsPerBatch)
{
[self clearSelection];
_numberOfObjectsPerBatch = count;
_batchIndex = 1;
}
}
//--------------------------------------------------------------------
// setObjectArray:
- (void)setObjectArray:(NSArray *)objects
{
NSMutableArray* selectedObjects = nil;
selectedObjects = (NSMutableArray*)[self selectedObjects];
RETAIN(selectedObjects);
AUTORELEASE(selectedObjects);
if (objects)
ASSIGN(_allObjects,[NSMutableArray arrayWithArray:objects]);
else
ASSIGN(_allObjects,[NSMutableArray array]);
[self updateDisplayedObjects];
[self selectObjectsIdenticalTo:selectedObjects
selectFirstOnNoMatch:[self selectsFirstObjectAfterFetch]];
[self redisplay];
}
//--------------------------------------------------------------------
// setQualifier:
- (void)setQualifier:(EOQualifier *)qualifier
{
ASSIGN(_qualifier, qualifier);
}
//--------------------------------------------------------------------
// setAuxiliaryQueryQualifier:
- (void)setAuxiliaryQueryQualifier:(EOQualifier *)qualifier
{
ASSIGN(_auxiliaryQueryQualifier, qualifier);
}
//--------------------------------------------------------------------
// setSelectedObject:
- (void)setSelectedObject:(id)object
{
if (object)
[self setSelectedObjects:[NSArray arrayWithObject:object]];
else
[self clearSelection];
}
//--------------------------------------------------------------------
// setSelectedObjects:
- (void)setSelectedObjects:(NSArray *)objects
{
ASSIGN(_selectedObjects,([NSMutableArray arrayWithArray:objects]));
ASSIGN(_selection,([_displayedObjects indexesOfObjectsIdenticalTo:_selectedObjects]));
}
//--------------------------------------------------------------------
// setSelectionIndexes:
- (BOOL)setSelectionIndexes:(NSArray *)selection
{
BOOL retValue=NO;
NSArray* selectedObjects = nil;
NSArray* sortedSelection = nil;
BOOL isSelectionChanged = NO;
BOOL isSelectedObjectsChanged = NO;
if ([selection count]>1)
sortedSelection = [selection sortedArrayUsingSelector:@selector(compare:)];
else if ([_displayedObjects count]>0)
sortedSelection = [NSArray arrayWithArray:selection];
else
sortedSelection = [NSArray array];
selectedObjects = [_displayedObjects objectsAtIndexesArray:sortedSelection];
isSelectedObjectsChanged = ![selectedObjects isEqualByObjectPointer:_selectedObjects];
isSelectionChanged = ![sortedSelection isEqualByObjectPointer:_selection];
if (!isSelectionChanged
&& !isSelectedObjectsChanged)
{
retValue=YES;
}
else
{
if (![self endEditing])
retValue=NO;
else
{
if(_delegateRespondsTo.shouldChangeSelection == YES
&& [_delegate displayGroup:self
shouldChangeSelectionToIndexes:sortedSelection] == NO)
{
retValue=NO;
}
else
{
if (isSelectionChanged)
ASSIGN(_selection,sortedSelection);
if (isSelectedObjectsChanged)
{
ASSIGN(_selectedObjects,selectedObjects);
if(_delegateRespondsTo.didChangeSelectedObjects == YES)
[_delegate displayGroupDidChangeSelectedObjects:self];
}
[self _notifySelectionChanged];
retValue=YES;
}
}
}
return retValue;
}
//--------------------------------------------------------------------
// setSelectsFirstObjectAfterFetch:
- (void)setSelectsFirstObjectAfterFetch:(BOOL)flag
{
_flags.selectFirstObject = flag;
}
//--------------------------------------------------------------------
// setSortOrdering:
- (void)setSortOrderings:(NSArray *)orderings
{
ASSIGN(_sortOrdering, orderings);
}
//--------------------------------------------------------------------
// setValidatesChangesImmediately:
- (void)setValidatesChangesImmediately:(BOOL)flag
{
_flags.validateImmediately = flag;
}
//--------------------------------------------------------------------
// sortOrdering
- (NSArray *)sortOrderings
{
return _sortOrdering;
}
//--------------------------------------------------------------------
// updateDisplayedObjects
- (void)updateDisplayedObjects
{
NSMutableArray* selectedObjects = nil;
NSArray* newDisplayedObjects = nil;
selectedObjects = (NSMutableArray*)[self selectedObjects];
newDisplayedObjects = _allObjects;
// Let's delegate doing the job ?
if (_delegateRespondsTo.displayArrayForObjects == YES)
{
newDisplayedObjects = [_delegate displayGroup:self
displayArrayForObjects:newDisplayedObjects];
}
else
{
// Filter ?
if (_qualifier)
{
newDisplayedObjects=[newDisplayedObjects
filteredArrayUsingQualifier:_qualifier];
}
// Sort ?
if (_sortOrdering)
{
newDisplayedObjects=[newDisplayedObjects
sortedArrayUsingKeyOrderArray:_sortOrdering];
}
}
ASSIGN(_displayedObjects,([NSMutableArray arrayWithArray:newDisplayedObjects]));
[self selectObjectsIdenticalTo:selectedObjects
selectFirstOnNoMatch:NO];
[self redisplay];
/*
NSEnumerator *objsEnum=nil;
id object=nil;
//TODO
//self selectedObjects //()
//self allObjects
//self selectObjectsIdenticalTo:_selection selectFirstOnNoMatch:0
//self redisplay
//STOP
[_displayedObjects removeAllObjects];
if(_delegateRespondsTo.displayArrayForObjects == YES)
{
[_displayedObjects addObjectsFromArray:[_delegate displayGroup:self
displayArrayForObjects:_allObjects]];
}
else
{
if(_qualifier)
{
objsEnum = [_allObjects objectEnumerator];
while((object = [objsEnum nextObject]))
{
if ([_qualifier evaluateWithObject:object] == YES)
[_displayedObjects addObject:object];
}
}
else
{
_batchIndex = [self batchCount];
NSDebugMLog(@"_batchIndex=%d",_batchIndex);
[self displayNextBatch];
}
NSDebugMLLog(@"GSWDisplayGroup",@"_sortOrdering=%@",_sortOrdering);
if(_sortOrdering)
[_displayedObjects sortUsingKeyOrderArray:_sortOrdering];
}
*/
}
//--------------------------------------------------------------------
// validatesChangesImmediately
- (BOOL)validatesChangesImmediately
{
return _flags.validateImmediately;
}
- (id)initWithCoder:(NSCoder *)coder
{
[self notImplemented:_cmd];
return nil;
}
- (void)encodeWithCoder:(NSCoder *)coder
{
[self notImplemented:_cmd];
}
@end
//#if HAVE_GDL2 // GDL2 implementation
//====================================================================
@implementation GSWDisplayGroup (Private)
-(void)finishInitialization
{
if (!_flags.isInitialized)
{
[self _setUpForNewDataSource];
_flags.isInitialized=YES;
}
}
/** Returns YES if aClass equals EODetailDataSource or EOArrayDataSource class **/
-(BOOL)_isCustomDataSourceClass:(Class)aClass
{
return (aClass!=[EODetailDataSource class]
/*&& aClass!=[EOArrayDataSource class]*/); //EOArrayDataSource has to be added in GDL2
}
-(void)_setUpForNewDataSource
{
if(_dataSource)
{
EOEditingContext* editingContext = nil;
// Set flags to detect customer dataSource
_flags.isCustomDataSourceClass = [self _isCustomDataSourceClass:[_dataSource class]];
// Add self as observer on dataSource editingContext
editingContext = [_dataSource editingContext];
if(editingContext)
{
[[NSNotificationCenter defaultCenter]
addObserver:self
selector:@selector(objectsChangedInEditingContext:)
name:EOObjectsChangedInEditingContextNotification
object:editingContext];
[[NSNotificationCenter defaultCenter]
addObserver:self
selector:@selector(objectsInvalidatedInEditingContext:)
name:EOInvalidatedAllObjectsInStoreNotification
object:editingContext];
}
}
}
-(void)editingContext:(EOEditingContext*)editingContext
presentErrorMessage:(NSString*)message
{
[self _presentAlertWithTitle:@"Editing context error"
message:message];
}
-(void)_presentAlertWithTitle:(NSString*)title
message:(NSString*)message
{
NSLog(@"%@ %@: %@",
NSStringFromClass([self class]),
title,message);
}
-(void)_addQualifiersToArray:(NSMutableArray*)array
forValues:(NSDictionary*)values
operatorSelector:(SEL)sel
{
NSEnumerator *enumerator=nil;
NSString *key=nil;
enumerator = [values keyEnumerator];
while((key = [enumerator nextObject]))
{
EOQualifier* qualifier=nil;
id value=[values objectForKey:key];
qualifier=[self _qualifierForKey:key
value:value
operatorSelector:sel];
if (qualifier)
[array addObject:qualifier];
}
}
-(EOQualifier*)_qualifierForKey:(id)key
value:(id)value
operatorSelector:(SEL)operatorSelector
{
EOQualifier* qualifier=nil;
NSException* validateException=nil;
// Get object class description
EOClassDescription* cd=[_dataSource classDescriptionForObjects];
// Validate the value against object class description
validateException=[cd validateValue:&value
forKey:key];
if (validateException)
{
if ([[validateException name] isEqualToString:EOValidationException])
{
//Don't raise exception, just log it
NSLog(@"Exception during value validation for key: '%@': %@",key,validateException);
}
else
[validateException raise];
}
NSString* qualifierClassName=[_queryKeyValueQualifierClassName objectForKey:key];
Class qualifierClass=Nil;
if ([qualifierClassName length]>0)
{
qualifierClass=NSClassFromString(qualifierClassName);
NSAssert1(qualifierClass,@"No qualifier class named %@",qualifierClassName);
NSAssert1([qualifierClass instancesRespondToSelector:@selector(initWithKey:operatorSelector:value:)],
@"Qualifier class %@ instance does not responds to -initWithKey:operatorSelector:value:",
qualifierClassName);
}
else
qualifierClass=[EOKeyValueQualifier class];
// If the selector is the equal operator
if (sel_isEqual(operatorSelector, EOQualifierOperatorEqual))
{
// Search if there's a specific defined operator for it
NSString* operatorString=[_queryOperator objectForKey:key];
// If value is a string, try to do handle string specific operators
if([value isKindOfClass:[NSString class]])
{
// 'Basic' equal operator
if ([operatorString isEqualToString:@"is"])
{
operatorString = @"=";
}
else
{
NSString* stringValue = (NSString*)value;
// Other string operators don't care about empry string
if ([stringValue length]==0)
{
// So ends here and we'll return a nil qualifier
key=nil;
value=nil;
operatorString=nil;
}
else if ([operatorString length]==0) // ==> defaultStringMatchOperator with defaultStringMatchFormat
{
value=[NSString stringWithFormat:_defaultStringMatchFormat,
value];
operatorString = _defaultStringMatchOperator;
}
else if ([operatorString isEqualToString:@"starts with"])
{
value=[NSString stringWithFormat:@"%@*",
value];
operatorString = _defaultStringMatchOperator;
}
else if ([operatorString isEqualToString:@"ends with"])
{
value=[NSString stringWithFormat:@"*%@",
value];
operatorString = _defaultStringMatchOperator;
}
else if([operatorString isEqualToString:@"contains"])
{
value=[NSString stringWithFormat:@"*%@*",
value];
operatorString = _defaultStringMatchOperator;
}
}
}
else
{
if ([operatorString length]==0)
operatorString = @"=";
}
operatorSelector = [qualifierClass operatorSelectorForString:operatorString];
}
if (key || operatorSelector || value) // qualifier returned will be nil when we have to discard it
{
if (operatorSelector)
{
qualifier=[[[qualifierClass alloc]
initWithKey:key
operatorSelector:operatorSelector
value:value] autorelease];
}
else
{
NSLog(@"Error: Qualifier (%@) null selector for %@ %@ %@. Discard it !",
qualifierClass,key,[_queryOperator objectForKey:key],value);
}
}
return qualifier;
}
@end
//#endif
@implementation NSArray (Indexes)
-(NSArray*)indexesOfObjectsIdenticalTo:(NSArray*)objects
{
NSArray* indexes=nil;
NSUInteger selfCount=[self count];
if (selfCount>0)
{
NSUInteger objectsCount=[objects count];
if (objectsCount>0)
{
NSMutableArray* tmpIndexes=nil;
NSUInteger i=0;
IMP objects_oaiIMP=NULL;
for(i=0;i<objectsCount;i++)
{
id object=GSWeb_objectAtIndexWithImpPtr(objects,&objects_oaiIMP,i);
NSUInteger index=[self indexOfObjectIdenticalTo:object];
if (index!=NSNotFound)
{
NSNumber* indexObject=GSWIntNumber((int)index);
if (tmpIndexes)
[tmpIndexes addObject:indexObject];
else
tmpIndexes=(NSMutableArray*)[NSMutableArray arrayWithObject:indexObject];
}
}
if (tmpIndexes)
indexes=[NSArray arrayWithArray:tmpIndexes];
}
}
if (!indexes)
indexes=[NSArray array];
return indexes;
}
-(NSArray*)objectsAtIndexesArray:(NSArray*)indexes
{
NSArray* objects=nil;
NSUInteger selfCount=[self count];
if ([self count]>0)
{
NSUInteger indexesCount=[indexes count];
if (indexesCount>0)
{
NSMutableArray* tmpObjects=nil;
NSUInteger i=0;
IMP indexes_oaiIMP=NULL;
IMP self_oaiIMP=NULL;
for(i=0;i<indexesCount;i++)
{
id indexObject=GSWeb_objectAtIndexWithImpPtr(indexes,&indexes_oaiIMP,i);
int index=[indexObject intValue];
if (index<selfCount)
{
id object=GSWeb_objectAtIndexWithImpPtr(self,&self_oaiIMP,index);
if (tmpObjects)
[tmpObjects addObject:object];
else
tmpObjects=(NSMutableArray*)[NSMutableArray arrayWithObject:object];
}
}
if (tmpObjects)
objects=[NSArray arrayWithArray:tmpObjects];
}
}
if (!objects)
objects=[NSArray array];
return objects;
}
-(BOOL)isEqualByObjectPointer:(NSArray*)otherArray
{
BOOL isEqual=NO;
if (self == otherArray)
isEqual=YES;
else
{
NSUInteger count=[self count];
if (count == [otherArray count])
{
if (count==0)
isEqual=YES;
else
{
IMP self_oaiIMP = NULL;
IMP other_oaiIMP = NULL;
NSUInteger i=0;
isEqual=YES;
for (i = 0; i < count; i++)
{
if (GSWeb_objectAtIndexWithImpPtr(self,&self_oaiIMP,i)
!=GSWeb_objectAtIndexWithImpPtr(otherArray,&other_oaiIMP,i))
{
isEqual=NO;
break;
};
}
}
}
}
return isEqual;
}
@end
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