//
//  KSForwardingWriter.m
//
//  Copyright (c) 2010, Mike Abdullah and Karelia Software
//  All rights reserved.
//  
//  Redistribution and use in source and binary forms, with or without
//  modification, are permitted provided that the following conditions are met:
//      * Redistributions of source code must retain the above copyright
//        notice, this list of conditions and the following disclaimer.
//      * Redistributions in binary form must reproduce the above copyright
//        notice, this list of conditions and the following disclaimer in the
//        documentation and/or other materials provided with the distribution.
//  
//  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
//  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
//  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
//  DISCLAIMED. IN NO EVENT SHALL MIKE ABDULLAH OR KARELIA SOFTWARE BE LIABLE FOR ANY
//  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
//  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
//   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
//  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
//  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
//  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//


#import "KSForwardingWriter.h"


@implementation KSForwardingWriter

#pragma mark Init & Dealloc

- (id)initWithOutputWriter:(id <KSWriter>)output; // designated initializer
{
  self = [super init];
  if (self != nil) {
    _writer = output;
  }
  return self;
}

- (id)init;
{
  return [self initWithOutputWriter:nil];
}

- (void)dealloc
{
  [self close];
  NSAssert(!_writer, @"-close failed to dispose of output writer");
  
}

#pragma mark Writer Status

- (void)close;
{
   _writer = nil;
}

#pragma mark Primitive

- (void)writeString:(NSString *)string;
{
  [_writer writeString:string];
}

@end