/*
* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
* Reserved. This file contains Original Code and/or Modifications of
* Original Code as defined in and that are subject to the Apple Public
* Source License Version 1.0 (the 'License'). You may not use this file
* except in compliance with the License. Please obtain a copy of the
* License at http://www.apple.com/publicsource and read it before using
* this file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
* License for the specific language governing rights and limitations
* under the License."
*
* @APPLE_LICENSE_HEADER_END@
*/
/*
* LUArray.m
*
* Simple array of objects.
*
* Copyright (c) 1995, NeXT Computer Inc.
* All rights reserved.
* Written by Marc Majka
*/
#import "LUArray.h"
#import <NetInfo/dsutil.h>
#import <stdlib.h>
@implementation LUArray
- (void)print
{
[self print:stdout];
}
- (void)print:(FILE *)f
{
int i;
fprintf(f, "[\n");
for (i = 0; i < count; i++)
{
if ([obj[i] respondsTo:@selector(print:)]) [obj[i] print:f];
else fprintf(f, "object 0x }
fprintf(f, "]\n");
}
- (LUArray *)init
{
[super init];
obj = NULL;
retainCount = 1;
count = 0;
return self;
}
- (void)dealloc
{
[self releaseObjects];
[super free];
}
- (id)retain
{
retainCount++;
return self;
}
- (void)release
{
retainCount--;
if (retainCount == 0) [self dealloc];
}
- (void)releaseObjects
{
int i;
for (i = 0; i < count; i++)
[obj[i] release];
count = 0;
if (obj != NULL) free(obj);
obj = NULL;
}
- (unsigned int)indexForObject:(id)anObject
{
int i;
if (anObject == nil) return IndexNull;
for (i = 0; i < count; i++)
{
if (anObject == obj[i]) return i;
}
return IndexNull;
}
- (BOOL)containsObject:(id)anObject
{
return ([self indexForObject:anObject] != IndexNull);
}
- (unsigned int)count
{
return count;
}
- (void)addObject:(id)anObject
{
if (anObject == nil) return;
if (count == 0) obj = (id *)malloc(sizeof(id));
else obj = (id *)realloc(obj, (count + 1) * sizeof(id));
obj[count] = anObject;
[anObject retain];
count++;
}
- (id)objectAtIndex:(unsigned int)where
{
if (where == IndexNull) return nil;
if (where >= count) return nil;
return obj[where];
}
@end