ResKnife/Cocoa/Classes/Resource.m
2002-02-23 03:40:24 +00:00

185 lines
5.9 KiB
Objective-C

#import "Resource.h"
@implementation Resource
// should these be above or below "@implementation Resource" ?
NSString *ResourceWillChangeNotification = @"ResourceWillChangeNotification";
NSString *ResourceNameWillChangeNotification = @"ResourceNameWillChangeNotification";
NSString *ResourceTypeWillChangeNotification = @"ResourceTypeWillChangeNotification";
NSString *ResourceIDWillChangeNotification = @"ResourceIDWillChangeNotification";
NSString *ResourceAttributesWillChangeNotification = @"ResourceAttributesWillChangeNotification";
NSString *ResourceDataWillChangeNotification = @"ResourceDataWillChangeNotification";
NSString *ResourceNameDidChangeNotification = @"ResourceNameDidChangeNotification";
NSString *ResourceTypeDidChangeNotification = @"ResourceTypeDidChangeNotification";
NSString *ResourceIDDidChangeNotification = @"ResourceIDDidChangeNotification";
NSString *ResourceAttributesDidChangeNotification = @"ResourceAttributesDidChangeNotification";
NSString *ResourceDataDidChangeNotification = @"ResourceDataDidChangeNotification";
NSString *ResourceDidChangeNotification = @"ResourceDidChangeNotification";
- (id)init
{
self = [super init];
[self initWithType:@"NULL" andID:[NSNumber numberWithShort:128]];
return self;
}
- (id)initWithType:(NSString *)typeValue andID:(NSNumber *)resIDValue
{
[self initWithType:typeValue andID:resIDValue withName:@"" andAttributes:[NSNumber numberWithUnsignedShort:0]];
return self;
}
- (id)initWithType:(NSString *)typeValue andID:(NSNumber *)resIDValue withName:(NSString *)nameValue andAttributes:(NSNumber *)attributesValue
{
[self initWithType:typeValue andID:resIDValue withName:nameValue andAttributes:attributesValue data:[NSData data]];
return self;
}
- (id)initWithType:(NSString *)typeValue andID:(NSNumber *)resIDValue withName:(NSString *)nameValue andAttributes:(NSNumber *)attributesValue data:(NSData *)dataValue
{
// sets values directly for speed reasons (less messaging overhead)
self = [super init];
dirty = NO;
name = [nameValue copy];
type = [typeValue copy];
resID = [resIDValue copy];
attributes = [attributesValue copy];
data = [dataValue retain];
return self;
}
+ (id)resourceOfType:(NSString *)typeValue andID:(NSNumber *)resIDValue
{
Resource *resource = [[Resource allocWithZone:[self zone]] initWithType:typeValue andID:resIDValue];
return [resource autorelease];
}
+ (id)resourceOfType:(NSString *)typeValue andID:(NSNumber *)resIDValue withName:(NSString *)nameValue andAttributes:(NSNumber *)attributesValue
{
Resource *resource = [[Resource allocWithZone:[self zone]] initWithType:typeValue andID:resIDValue withName:nameValue andAttributes:attributesValue];
return [resource autorelease];
}
+ (id)resourceOfType:(NSString *)typeValue andID:(NSNumber *)resIDValue withName:(NSString *)nameValue andAttributes:(NSNumber *)attributesValue data:(NSData *)dataValue
{
Resource *resource = [[Resource allocWithZone:[self zone]] initWithType:typeValue andID:resIDValue withName:nameValue andAttributes:attributesValue data:dataValue];
return [resource autorelease];
}
- (void)dealloc
{
[name release];
[type release];
[resID release];
[attributes release];
[data release];
[super dealloc];
}
/* Accessors */
- (BOOL)isDirty
{
return dirty;
}
- (void)setDirty:(BOOL)newValue
{
dirty = newValue;
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceDidChangeNotification object:self];
}
- (NSString *)name
{
return name;
}
- (void)setName:(NSString *)newName
{
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceWillChangeNotification object:self];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceNameWillChangeNotification object:self];
[name autorelease];
name = [newName copy];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceNameDidChangeNotification object:self];
[self setDirty:YES];
}
- (NSString *)type
{
return type;
}
- (void)setType:(NSString *)newType
{
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceWillChangeNotification object:self];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceTypeWillChangeNotification object:self];
[type autorelease];
type = [newType copy];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceTypeDidChangeNotification object:self];
[self setDirty:YES];
}
- (NSNumber *)resID
{
return resID;
}
- (void)setResID:(NSNumber *)newResID
{
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceWillChangeNotification object:self];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceIDWillChangeNotification object:self];
[resID autorelease];
resID = [newResID copy];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceIDDidChangeNotification object:self];
[self setDirty:YES];
}
- (NSNumber *)attributes
{
return attributes;
}
- (void)setAttributes:(NSNumber *)newAttributes
{
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceWillChangeNotification object:self];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceAttributesWillChangeNotification object:self];
[attributes autorelease];
attributes = [newAttributes copy];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceAttributesDidChangeNotification object:self];
[self setDirty:YES];
}
- (NSNumber *)size
{
return [NSNumber numberWithUnsignedLong:[data length]];
}
- (NSData *)data
{
return data;
}
- (void)setData:(NSData *)newData
{
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceWillChangeNotification object:self];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceDataWillChangeNotification object:self];
// note: this function retains, rather than copies, the supplied data
[data autorelease];
data = [newData retain];
[[NSNotificationCenter defaultCenter] postNotificationName:ResourceDataDidChangeNotification object:self];
[self setDirty:YES];
}
@end