/**************************************************************
 * 
 * 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.
 * 
 *************************************************************/


// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_editeng.hxx"

#include <memory>

#include <com/sun/star/xml/AttributeData.hpp>
#include <com/sun/star/lang/XUnoTunnel.hpp>
#include <xmloff/xmlcnimp.hxx>
#include <xmloff/unoatrcn.hxx>
#include <editeng/xmlcnitm.hxx>

using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::container;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::xml;

// ------------------------------------------------------------------------

TYPEINIT1(SvXMLAttrContainerItem, SfxPoolItem);

SvXMLAttrContainerItem::SvXMLAttrContainerItem( sal_uInt16 _nWhich ) :
    SfxPoolItem( _nWhich )
{
	pImpl = new SvXMLAttrContainerData;
}

SvXMLAttrContainerItem::SvXMLAttrContainerItem(
										const SvXMLAttrContainerItem& rItem ) :
	SfxPoolItem( rItem )
{
	pImpl = new SvXMLAttrContainerData( *rItem.pImpl );
}

SvXMLAttrContainerItem::~SvXMLAttrContainerItem()
{
	delete pImpl;
}

int SvXMLAttrContainerItem::operator==( const SfxPoolItem& rItem ) const
{
	DBG_ASSERT( rItem.ISA(SvXMLAttrContainerItem),
			   "SvXMLAttrContainerItem::operator ==(): Bad type");
	return *pImpl == *((const SvXMLAttrContainerItem&)rItem).pImpl;
}

int SvXMLAttrContainerItem::Compare( const SfxPoolItem &/*rWith*/ ) const
{
	DBG_ASSERT( !this, "not yet implemented" );

	return 0;
}

SfxItemPresentation SvXMLAttrContainerItem::GetPresentation(
                    SfxItemPresentation /*ePresentation*/,
                    SfxMapUnit /*eCoreMetric*/,
                    SfxMapUnit /*ePresentationMetric*/,
                    XubString &/*rText*/,
                    const IntlWrapper * /*pIntlWrapper*/ ) const
{
	return SFX_ITEM_PRESENTATION_NONE;
}

sal_uInt16 SvXMLAttrContainerItem::GetVersion( sal_uInt16 /*nFileFormatVersion*/ ) const
{
	// This item should never be stored
	return USHRT_MAX;
}

sal_Bool  SvXMLAttrContainerItem::QueryValue( com::sun::star::uno::Any& rVal, sal_uInt8 /*nMemberId*/ ) const
{
	Reference<XNameContainer> xContainer =
		new SvUnoAttributeContainer( new SvXMLAttrContainerData( *pImpl ) );

	rVal.setValue( &xContainer, ::getCppuType((Reference<XNameContainer>*)0) );
	return sal_True;
}
sal_Bool SvXMLAttrContainerItem::PutValue( const com::sun::star::uno::Any& rVal, sal_uInt8 /*nMemberId*/ )
{
	Reference<XInterface> xRef;
	SvUnoAttributeContainer* pContainer = NULL;

	if( rVal.getValue() != NULL && rVal.getValueType().getTypeClass() == TypeClass_INTERFACE )
	{
		xRef = *(Reference<XInterface>*)rVal.getValue();
		Reference<XUnoTunnel> xTunnel(xRef, UNO_QUERY);
		if( xTunnel.is() )
            pContainer = (SvUnoAttributeContainer*)(sal_uLong)xTunnel->getSomething(SvUnoAttributeContainer::getUnoTunnelId());
	}

	if( pContainer )
	{
		delete pImpl;
		pImpl = new SvXMLAttrContainerData( * pContainer->GetContainerImpl() );
	}
	else
	{
        ::std::auto_ptr<SvXMLAttrContainerData> pNewImpl(
            new SvXMLAttrContainerData);

		try
		{
			Reference<XNameContainer> xContainer( xRef, UNO_QUERY );
			if( !xContainer.is() )
				return sal_False;

			const Sequence< ::rtl::OUString > aNameSequence( xContainer->getElementNames() );
			const ::rtl::OUString* pNames = aNameSequence.getConstArray();
			const sal_Int32 nCount = aNameSequence.getLength();
			Any aAny;
			AttributeData* pData;
			sal_Int32 nAttr;

			for( nAttr = 0; nAttr < nCount; nAttr++ )
			{
				const ::rtl::OUString aName( *pNames++ );

				aAny = xContainer->getByName( aName );
				if( aAny.getValue() == NULL || aAny.getValueType() != ::getCppuType((AttributeData*)0) )
					return sal_False;

				pData = (AttributeData*)aAny.getValue();
				sal_Int32 pos = aName.indexOf( sal_Unicode(':') );
                if( pos != -1 )
				{
					const ::rtl::OUString aPrefix( aName.copy( 0, pos ));
					const ::rtl::OUString aLName( aName.copy( pos+1 ));

					if( pData->Namespace.getLength() == 0 )
					{
						if( !pNewImpl->AddAttr( aPrefix, aLName, pData->Value ) )
							break;
					}
					else
					{
						if( !pNewImpl->AddAttr( aPrefix, pData->Namespace, aLName, pData->Value ) )
							break;
					}
				}
				else
				{
					if( !pNewImpl->AddAttr( aName, pData->Value ) )
						break;
				}
			}

			if( nAttr == nCount )
			{
				delete pImpl;
                pImpl = pNewImpl.release();
			}
			else
			{
				return sal_False;
			}
		}
		catch(...)
		{
			return sal_False;
		}
	}
	return sal_True;
}


sal_Bool SvXMLAttrContainerItem::AddAttr( const ::rtl::OUString& rLName,
								  	  const ::rtl::OUString& rValue )
{
	return pImpl->AddAttr( rLName, rValue );
}

sal_Bool SvXMLAttrContainerItem::AddAttr( const ::rtl::OUString& rPrefix,
		  const ::rtl::OUString& rNamespace, const ::rtl::OUString& rLName,
		  const ::rtl::OUString& rValue )
{
	return pImpl->AddAttr( rPrefix, rNamespace, rLName, rValue );
}

sal_uInt16 SvXMLAttrContainerItem::GetAttrCount() const
{
	return (sal_uInt16)pImpl->GetAttrCount();
}

::rtl::OUString SvXMLAttrContainerItem::GetAttrNamespace( sal_uInt16 i ) const
{
	return pImpl->GetAttrNamespace( i );
}

::rtl::OUString SvXMLAttrContainerItem::GetAttrPrefix( sal_uInt16 i ) const
{
	return pImpl->GetAttrPrefix( i );
}

const ::rtl::OUString& SvXMLAttrContainerItem::GetAttrLName( sal_uInt16 i ) const
{
	return pImpl->GetAttrLName( i );
}

const ::rtl::OUString& SvXMLAttrContainerItem::GetAttrValue( sal_uInt16 i ) const
{
	return pImpl->GetAttrValue( i );
}


sal_uInt16 SvXMLAttrContainerItem::GetFirstNamespaceIndex() const
{
	return pImpl->GetFirstNamespaceIndex();
}

sal_uInt16 SvXMLAttrContainerItem::GetNextNamespaceIndex( sal_uInt16 nIdx ) const
{
	return pImpl->GetNextNamespaceIndex( nIdx );
}

const ::rtl::OUString& SvXMLAttrContainerItem::GetNamespace( sal_uInt16 i ) const
{
	return pImpl->GetNamespace( i );
}

const ::rtl::OUString& SvXMLAttrContainerItem::GetPrefix( sal_uInt16 i ) const
{
	return pImpl->GetPrefix( i );
}