/*!
  @header FTIdImpl
  @abstract Module of FT
 
  @availability OS X, GNUstep
  @copyright 2004, 2005, 2006 Free Software Foundation, Inc.
  
  This library 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 2.1 of the License, or (at your option) any later version.

  This library 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 this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA

  <pre>
  -------------------------------------------------------------------------
  Modification history

  23.02.05 ola     initial version
  23.08.06 ola     license changed
  -------------------------------------------------------------------------
  </pre>
*/

#include <FT/FTIdImpl.h>

@implementation FTIdImpl
- initWithString: (NSString *) aString {
  self = [super init];
  self->idString = [aString retain];
  
  return self;
}


- initWithCoder: (NSCoder *) coder {
  self->idString = (NSString *) [[coder decodeObject] retain];
  
  return self;
}


- (void) dealloc {
  [self->idString release];
  [super dealloc];
}


- copyWithZone:(NSZone *) zone {
  FTIdImpl *copiedInstance = nil;
  
  if( NULL != zone ) {
    copiedInstance = [FTIdImpl allocWithZone: zone];
  } else {
    copiedInstance = [FTIdImpl alloc];
  }
  
  copiedInstance = [copiedInstance initWithString: self->idString];
  
  return copiedInstance;
}


- (NSString *) description {
  return self->idString;
}


- (void) encodeWithCoder: (NSCoder *) coder {
  [coder encodeObject: self->idString];
}


/*!
 * @method hash
 */
- (unsigned) hash {
  if( nil == self->idString ) {
    return [super hash];
  } else {
    return [self->idString hash];
  }
}


- (BOOL) isEqual: (id) toCompareWith {
  BOOL doEqual = NO;
  
  if( nil != toCompareWith ) {
    if( [toCompareWith isKindOfClass: [self class]] ) {
	  doEqual = [self->idString isEqual: 
	    ((FTIdImpl *) toCompareWith)->idString ];
	}
  }
  
  return doEqual;
}
@end