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/*
Copyright (C) 2004-2005 SKYRIX Software AG
This file is part of OpenGroupware.org.
OGo 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, or (at your option) any
later version.
OGo 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 OGo; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#import <Foundation/NSArray.h>
#import <NGExtensions/NSNull+misc.h>
#import <NGExtensions/NSObject+Logs.h>
#import <NGExtensions/NSObject+Values.h>
#import <NGImap4/NGImap4EnvelopeAddress.h>
#import "UIxMailFormatter.h"
@implementation UIxEnvelopeAddressFormatter
static Class EnvAddrClass = Nil;
static Class StrClass = Nil;
+ (void)initialize {
EnvAddrClass = [NGImap4EnvelopeAddress class];
StrClass = [NSString class];
}
- (id)initWithMaxLength:(unsigned int)_max generateFullEMail:(BOOL)_genFull {
if ((self = [super init])) {
self->maxLength = _max;
self->separator = @", ";
self->eafFlags.fullEMail = _genFull ? 1 : 0;
}
return self;
}
- (id)init {
return [self initWithMaxLength:128 generateFullEMail:NO];
}
/* configuration */
- (unsigned)maxLength {
return self->maxLength;
}
- (NSString *)separator {
return self->separator;
}
- (BOOL)generateFullEMail {
return self->eafFlags.fullEMail ? YES : NO;
}
/* formatting envelope addresses */
- (NSString *)stringForEnvelopeAddress:(NGImap4EnvelopeAddress *)_address {
NSString *s;
if ([self generateFullEMail])
return [_address email];
s = [_address personalName];
if ([s isNotNull]) return s;
s = [_address baseEMail];
if ([s isNotNull]) return s;
[self warnWithFormat:@"unexpected envelope address: %@", _address];
return [_address stringValue];
}
- (NSString *)stringForArray:(NSArray *)_addresses {
NSMutableString *ms;
unsigned i, count;
if ((count = [_addresses count]) == 0)
return nil;
if (count == 1)
return [self stringForObjectValue:[_addresses objectAtIndex:0]];
ms = [NSMutableString stringWithCapacity:16 * count];
for (i = 0; i < count && [ms length] < [self maxLength]; i++) {
NSString *s;
s = [self stringForObjectValue:[_addresses objectAtIndex:i]];
if (s == nil)
continue;
if ([ms length] > 0) [ms appendString:[self separator]];
[ms appendString:s];
}
return ms;
}
/* formatter entry function */
- (NSString *)stringForObjectValue:(id)_address {
if (![_address isNotNull])
return nil;
if ([_address isKindOfClass:StrClass]) /* preformatted? */
return _address;
if ([_address isKindOfClass:EnvAddrClass])
return [self stringForEnvelopeAddress:_address];
if ([_address isKindOfClass:[NSArray class]])
return [self stringForArray:_address];
[self debugWithFormat:
@"NOTE: unexpected object for envelope formatter: %@<%@>",
_address, NSStringFromClass([_address class])];
return [_address stringValue];
}
@end /* UIxEnvelopeAddressFormatter */
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