/*
 * The Apache Software License, Version 1.1
 *
 *
 * Copyright (c) 2000 The Apache Software Foundation.  All rights 
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer. 
 *
 * 2. 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.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:  
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowledgment may appear in the software itself,
 *    if and wherever such third-party acknowledgments normally appear.
 *
 * 4. The names "Xalan" and "Apache Software Foundation" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written 
 *    permission, please contact apache@apache.org.
 *
 * 5. Products derived from this software may not be called "Apache",
 *    nor may "Apache" appear in their name, without prior written
 *    permission of the Apache Software Foundation.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS 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.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation and was
 * originally based on software copyright (c) 1999, International
 * Business Machines, Inc., http://www.ibm.com.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */
#include "FunctionICUFormatNumber.hpp"


#include <PlatformSupport/XalanDecimalFormatSymbols.hpp>
#include <PlatformSupport/DOMStringHelper.hpp>


#include <XPath/XPath.hpp>
#include <XPath/XPathExecutionContext.hpp>


#include <ICUBridge/ICUBridge.hpp>


FunctionICUFormatNumber::FunctionICUFormatNumberInstaller::FunctionICUFormatNumberInstaller()
{
	XPath::installFunction(
			StaticStringToDOMString(XALAN_STATIC_UCODE_STRING("format-number")),
			FunctionICUFormatNumber());
}


FunctionICUFormatNumber::FunctionICUFormatNumberInstaller::~FunctionICUFormatNumberInstaller()
{
	// Reinstall the standard function to overwrite the ICU version...
	XPath::installFunction(
			StaticStringToDOMString(XALAN_STATIC_UCODE_STRING("format-number")),
			FunctionFormatNumber());
}


FunctionICUFormatNumber::FunctionICUFormatNumber() :
	FunctionFormatNumber()
{
}


FunctionICUFormatNumber::~FunctionICUFormatNumber()
{
}


#if defined(XALAN_NO_COVARIANT_RETURN_TYPE)
Function*
#else
FunctionICUFormatNumber*
#endif
FunctionICUFormatNumber::clone() const
{
	return new FunctionICUFormatNumber(*this);
}


void
FunctionICUFormatNumber::doFormat(
			XPathExecutionContext&				executionContext,
			XalanNode*							context,
			double								theNumber,
			const XalanDOMString&				thePattern,
			const XalanDecimalFormatSymbols*	theDFS,
			XalanDOMString&						theResult,
			const Locator*						locator) const
{
	unsigned long	theResultCode =
		ICUBridge::FormatNumber(
					thePattern,
					theNumber,
					theDFS,
					theResult);

	if (theResultCode != 0)
	{
		executionContext.warn(
			XALAN_STATIC_UCODE_STRING("Warning!  ICUBridge::FormatNumber failed. (") +
				UnsignedLongToDOMString(theResultCode) +
				XALAN_STATIC_UCODE_STRING(")."),
			context,
			locator);

		FunctionFormatNumber::doFormat(
						executionContext,
						context,
						theNumber,
						thePattern,
						theDFS,
						theResult,
						locator);
	}
}