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/*
Copyright (c) 2005 Benhur Stein
This file is part of Paj.
Paj is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
Paj 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 Lesser General Public License
for more details.
You should have received a copy of the GNU Lesser General Public License
along with Paj; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#include "CondensedEntitiesArray.h"
#include "Association.h"
#include "Macros.h"
@implementation CondensedEntitiesArray
+ (CondensedEntitiesArray *)array
{
return [[[self alloc] init] autorelease];
}
- (id)init
{
self = [super init];
if (self != nil) {
array = [[NSMutableArray alloc] init];
sorted = YES;
totalDuration = 0;
}
return self;
}
- (void)dealloc
{
Assign(array, nil);
[super dealloc];
}
- (unsigned)count
{
return [array count];
}
- (void)sort
{
[array sortUsingSelector:@selector(inverseDoubleValueComparison:)];
sorted = YES;
}
- (id)valueAtIndex:(unsigned)index
{
if (!sorted) {
[self sort];
}
return [(Association *)[array objectAtIndex:index] objectValue];
}
- (Association *)associationWithValue:(id)value
inRange:(NSRange)range
{
unsigned index;
unsigned last;
last = NSMaxRange(range);
for (index = range.location; index < last; index++) {
Association *association;
association = [array objectAtIndex:index];
if ([[association objectValue] isEqual:value]) {
return association;
}
}
return nil;
}
// for states
- (void)addValue:(id)value
duration:(double)duration
{
Association *association;
NSRange range;
if (duration == 0) {
return;
}
range = NSMakeRange(0, [array count]);
association = [self associationWithValue:value inRange:range];
if (association != nil) {
[association addDouble:duration];
} else {
association = [Association associationWithObject:value
double:duration];
[array addObject:association];
}
totalDuration += duration;
sorted = NO;
}
- (double)durationAtIndex:(unsigned)index
{
if (!sorted) {
[self sort];
}
return [(Association *)[array objectAtIndex:index] doubleValue];
}
// for events
- (void)addValue:(id)value
count:(unsigned)count
{
[self addValue:value duration:count];
}
- (unsigned)countAtIndex:(unsigned)index
{
return [self durationAtIndex:index];
}
- (void)addArray:(CondensedEntitiesArray *)other
{
unsigned count;
unsigned i;
NSRange range;
if (other == nil) {
return;
}
range = NSMakeRange(0, [array count]);
count = [other count];
for (i = 0; i < count; i++) {
id value;
double duration;
Association *association;
value = [other valueAtIndex:i];
duration = [other durationAtIndex:i];
association = [self associationWithValue:value inRange:range];
if (association != nil) {
[association addDouble:duration];
} else {
association = [Association associationWithObject:value
double:duration];
[array addObject:association];
}
}
totalDuration += [other totalDuration];
sorted = NO;
}
- (double)totalDuration
{
return totalDuration;
}
// NSCoding Protocol
- (void)encodeWithCoder:(NSCoder *)coder
{
[coder encodeValuesOfObjCTypes:"@d", &array, &totalDuration];
}
- (id)initWithCoder:(NSCoder *)coder
{
self = [super init];
if (self != nil) {
[coder decodeValuesOfObjCTypes:"@d", &array, &totalDuration];
sorted = NO;
}
return self;
}
@end
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