/*
 * The Apache Software License, Version 1.1
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 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
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 *    if and wherever such third-party acknowledgments normally appear.
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
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 * originally based on software copyright (c) 2001, Institute for
 * Data Communications Systems, <http://www.nue.et-inf.uni-siegen.de/>.
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/*
 * XSEC
 *
 * TXFMOutputFile := Transform that outputs the byte stream to a file without changing
 *							  the actual data in any way
 *
 * Author(s): Berin Lautenbach
 *
 * $Id: TXFMOutputFile.cpp,v 1.4 2003/02/22 08:47:24 blautenb Exp $
 *
 */

#include <xsec/transformers/TXFMOutputFile.hpp>
#include <xsec/framework/XSECException.hpp>

// Destructor

TXFMOutputFile::~TXFMOutputFile() {

	f.close();

}

// Methods to set the inputs

void TXFMOutputFile::setInput(TXFMBase *newInput) {

	input = newInput;

	if (newInput->getOutputType() != TXFMBase::BYTE_STREAM) {

		throw XSECException(XSECException::TransformInputOutputFail, "OutputFile transform requires BYTE_STREAM input");

	}

	keepComments = input->getCommentsStatus();

}

bool TXFMOutputFile::setFile(char * const fileName) {

	// Open a file for outputting

	using std::ios;

	f.open(fileName, ios::binary);

	if (f.is_open())
		return true;

	return false;

}



// Methods to get tranform output type and input requirement

TXFMBase::ioType TXFMOutputFile::getInputType(void) {

	return TXFMBase::BYTE_STREAM;

}

TXFMBase::ioType TXFMOutputFile::getOutputType(void) {

	return TXFMBase::BYTE_STREAM;

}


TXFMBase::nodeType TXFMOutputFile::getNodeType(void) {

	return TXFMBase::DOM_NODE_NONE;

}


// Methods to get output data

unsigned int TXFMOutputFile::readBytes(XMLByte * const toFill, unsigned int maxToFill) {

	unsigned int sz;

	sz = input->readBytes(toFill, maxToFill);

	if (f.is_open())
		f.write((char *) toFill, sz);

	return sz;

}

DOMDocument * TXFMOutputFile::getDocument() {

	return NULL;

}

DOMNode * TXFMOutputFile::getFragmentNode() {

	return NULL;

};

const XMLCh * TXFMOutputFile::getFragmentId() {

	return NULL;	// Empty string

}