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XMPPElement.m
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XMPPElement.m
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#import "XMPPElement.h"
#import "XMPPJID.h"
#import "NSXMLElement+XMPP.h"
#import <objc/runtime.h>
@implementation XMPPElement
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#pragma mark Encoding, Decoding
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#if ! TARGET_OS_IPHONE
- (id)replacementObjectForPortCoder:(NSPortCoder *)encoder
{
if([encoder isBycopy])
return self;
else
return [super replacementObjectForPortCoder:encoder];
// return [NSDistantObject proxyWithLocal:self connection:[encoder connection]];
}
#endif
- (id)initWithCoder:(NSCoder *)coder
{
NSString *xmlString;
if([coder allowsKeyedCoding])
{
xmlString = [coder decodeObjectForKey:@"xmlString"];
}
else
{
xmlString = [coder decodeObject];
}
// The method [super initWithXMLString:error:] may return a different self.
// In other words, it may [self release], and alloc/init/return a new self.
//
// So to maintain the proper class (XMPPIQ, XMPPMessage, XMPPPresence, etc)
// we need to get a reference to the class before invoking super.
Class selfClass = [self class];
if ((self = [super initWithXMLString:xmlString error:nil]))
{
object_setClass(self, selfClass);
}
return self;
}
- (void)encodeWithCoder:(NSCoder *)coder
{
NSString *xmlString = [self compactXMLString];
if([coder allowsKeyedCoding])
{
[coder encodeObject:xmlString forKey:@"xmlString"];
}
else
{
[coder encodeObject:xmlString];
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#pragma mark Copying
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
- (id)copyWithZone:(NSZone *)zone
{
NSXMLElement *elementCopy = [super copyWithZone:zone];
object_setClass(elementCopy, [self class]);
return elementCopy;
}
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
#pragma mark Common Jabber Methods
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
- (NSString *)elementID
{
return [[self attributeForName:@"id"] stringValue];
}
- (NSString *)toStr
{
return [[self attributeForName:@"to"] stringValue];
}
- (NSString *)fromStr
{
return [[self attributeForName:@"from"] stringValue];
}
- (XMPPJID *)to
{
return [XMPPJID jidWithString:[self toStr]];
}
- (XMPPJID *)from
{
return [XMPPJID jidWithString:[self fromStr]];
}
@end