Trinket.m

/*
 
File: Trinket.m
 
Abstract: implementation of the trinket class
for this example application.  Trinkets have
a few properties.
 
Trinkets and treasures provide us with objects to
put inside of the Bucket and StrongBox container
objects.
 
Version: 1.0
 
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*/
 
#import "Trinket.h"
#import "scriptLog.h"
 
 
 
@implementation Trinket
 
 
 
 
    /* after initializing our superclasses, we set the properties we're
    maintaining in this class to their default values.
    
    See the description of the NSCreateCommand for more information about
    when your init method will be called.  */
- (id)init {
    if ((self = [super init]) != nil) {
        shiny = [[NSNumber alloc] initWithBool:YES];
        weight = [[NSNumber alloc] initWithFloat:0.0];
        description = [[NSString alloc] initWithString:@"no description"];
    }
        /* I put the logging statement later after the superclass was initialized
        so we will be able to report the uniqueID */
    SLOG(@"init trinket %@", [self uniqueID]);
    return self;
}
 
 
    /* standard deallocation of our members followed by superclass.
    nothing out of the ordinary here. */
- (void)dealloc {
    SLOG(@"del trinket %@", [self uniqueID]);
    [shiny release];
    [weight release];
    [description release];
    [super dealloc];
}
 
 
 
    /* standard setter and getter methods for the 'shiny' property
    nothing out of the ordinary here.
    
    Note that the 'shiny' property is of type boolean on the AppleScript
    side, but it is stored as type NSNumber on the Objective-C side. */
- (NSNumber *)shiny {
    SLOG(@"trinket %@ property shiny %@", [self uniqueID], shiny);
    return [[shiny retain] autorelease];
}
 
- (void)setShiny:(NSNumber *)value {
    SLOG(@"set shiny of trinket %@ to %@", [self uniqueID], value);
    if (shiny != value) {
        [shiny release];
        shiny = [value copy];
    }
}
 
 
 
    /* standard setter and getter methods for the 'weight' property
    nothing out of the ordinary here. */
- (NSNumber *)weight {
    SLOG(@"report weight of trinket %@ as %@", [self uniqueID], weight);
    return [[weight retain] autorelease];
}
 
- (void)setWeight:(NSNumber *)value {
    SLOG(@"set weight of trinket %@ to %@", [self uniqueID], value);
    if (weight != value) {
        [weight release];
        weight = [value copy];
    }
}
 
 
 
    /* standard setter and getter methods for the 'description' property
    nothing out of the ordinary here. */
- (NSString *)description {
    SLOG(@"report description of trinket %@ as '%@'", [self uniqueID], description);
    return [[description retain] autorelease];
}
 
- (void)setDescription:(NSString *)value {
    SLOG(@"set description of trinket %@ to '%@'", [self uniqueID], value);
    if (description != value) {
        [description release];
        description = [value copy];
    }
}
 
 
@end