/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#include <algorithm>
#include <boost/bind.hpp>

#include <sax/fastattribs.hxx>

using ::rtl::OUString;
using ::rtl::OString;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml;
using namespace ::com::sun::star::xml::sax;
namespace sax_fastparser
{

UnknownAttribute::UnknownAttribute( const OUString& rNamespaceURL, const OString& rName, const OString& rValue )
	: maNamespaceURL( rNamespaceURL ), maName( rName ), maValue( rValue )
{
}

UnknownAttribute::UnknownAttribute( const OString& rName, const OString& rValue )
	: maName( rName ), maValue( rValue )
{
}

void UnknownAttribute::FillAttribute( Attribute* pAttrib ) const
{
	if( pAttrib )
	{
		pAttrib->Name = OStringToOUString( maName, RTL_TEXTENCODING_UTF8 );
		pAttrib->NamespaceURL = maNamespaceURL;
		pAttrib->Value = OStringToOUString( maValue, RTL_TEXTENCODING_UTF8 );
	}
}

FastAttributeList::FastAttributeList( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XFastTokenHandler >& xTokenHandler )
: mxTokenHandler( xTokenHandler )
{
	maLastIter = maAttributes.end();
}

FastAttributeList::~FastAttributeList()
{
}

void FastAttributeList::clear()
{
	maAttributes.clear();
	maUnknownAttributes.clear();
	maLastIter = maAttributes.end();
}

void FastAttributeList::add( sal_Int32 nToken, const OString& rValue )
{
	maAttributes[nToken] = rValue;
}

void FastAttributeList::addUnknown( const OUString& rNamespaceURL, const OString& rName, const OString& rValue )
{
	maUnknownAttributes.push_back( UnknownAttribute( rNamespaceURL, rName, rValue ) );
}

void FastAttributeList::addUnknown( const OString& rName, const OString& rValue )
{
	maUnknownAttributes.push_back( UnknownAttribute( rName, rValue ) );
}

// XFastAttributeList
sal_Bool FastAttributeList::hasAttribute( ::sal_Int32 Token ) throw (RuntimeException)
{
	maLastIter = maAttributes.find( Token );
	return ( maLastIter != maAttributes.end() ) ? sal_True : sal_False;
}

sal_Int32 FastAttributeList::getValueToken( ::sal_Int32 Token ) throw (SAXException, RuntimeException)
{
	if( ( maLastIter == maAttributes.end() ) || ( ( *maLastIter ).first != Token ) )
		maLastIter = maAttributes.find( Token );

	if( maLastIter == maAttributes.end() )
		throw SAXException();

	Sequence< sal_Int8 > aSeq( (sal_Int8*)(*maLastIter).second.getStr(), (*maLastIter).second.getLength() ) ;
	return mxTokenHandler->getTokenFromUTF8( aSeq );
}

sal_Int32 FastAttributeList::getOptionalValueToken( ::sal_Int32 Token, ::sal_Int32 Default ) throw (RuntimeException)
{
	if( ( maLastIter == maAttributes.end() ) || ( ( *maLastIter ).first != Token ) )
		maLastIter = maAttributes.find( Token );

	if( maLastIter == maAttributes.end() )
		return Default;

	Sequence< sal_Int8 > aSeq( (sal_Int8*)(*maLastIter).second.getStr(), (*maLastIter).second.getLength() ) ;
	return mxTokenHandler->getTokenFromUTF8( aSeq );
}

OUString FastAttributeList::getValue( ::sal_Int32 Token ) throw (SAXException, RuntimeException)
{
	if( ( maLastIter == maAttributes.end() ) || ( ( *maLastIter ).first != Token ) )
		maLastIter = maAttributes.find( Token );

	if( maLastIter == maAttributes.end() )
		throw SAXException();

	return OStringToOUString( (*maLastIter).second, RTL_TEXTENCODING_UTF8 );
}

OUString FastAttributeList::getOptionalValue( ::sal_Int32 Token ) throw (RuntimeException)
{
	if( ( maLastIter == maAttributes.end() ) || ( ( *maLastIter ).first != Token ) )
		maLastIter = maAttributes.find( Token );

	OUString aRet;
	if( maLastIter != maAttributes.end() )
		aRet = OStringToOUString( (*maLastIter).second, RTL_TEXTENCODING_UTF8 );

	return aRet;
}
Sequence< Attribute > FastAttributeList::getUnknownAttributes(  ) throw (RuntimeException)
{
	Sequence< Attribute > aSeq( maUnknownAttributes.size() );
	Attribute* pAttr = aSeq.getArray();
    for( UnknownAttributeList::iterator attrIter = maUnknownAttributes.begin(); attrIter != maUnknownAttributes.end(); attrIter++ )
        (*attrIter).FillAttribute( pAttr++ );
	return aSeq;
}
Sequence< FastAttribute > FastAttributeList::getFastAttributes(  ) throw (RuntimeException)
{
	Sequence< FastAttribute > aSeq( maAttributes.size() );
	FastAttribute* pAttr = aSeq.getArray();
	FastAttributeMap::iterator fastAttrIter = maAttributes.begin();
	for(; fastAttrIter != maAttributes.end(); fastAttrIter++ )
	{
		pAttr->Token = fastAttrIter->first;
		pAttr->Value = OStringToOUString( fastAttrIter->second, RTL_TEXTENCODING_UTF8 );
		pAttr++;
	}
	return aSeq;
}

}