/*************************************************************************
 *
 *  $RCSfile: attrlist.cxx,v $
 *
 *  $Revision: 1.3 $
 *
 *  last change: $Author: dvo $ $Date: 2001-02-06 10:41:54 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/

#include <vector>

#ifndef _OSL_MUTEX_HXX_
#include <osl/mutex.hxx>
#endif

#include <rtl/uuid.h>
#include <rtl/memory.h>

#include <assert.h>

#include "attrlist.hxx"

using namespace ::rtl;
using namespace ::osl;
using namespace ::com::sun::star;

struct SvXMLTagAttribute_Impl
{
    SvXMLTagAttribute_Impl(){}
    SvXMLTagAttribute_Impl( const OUString &sName, const OUString &sType,
                         const OUString &sValue )
    {
        this->sName     = sName;
        this->sType     = sType;
        this->sValue    = sValue;
    }

    OUString sName;
    OUString sType;
    OUString sValue;
};

struct SvXMLAttributeList_Impl
{
    SvXMLAttributeList_Impl()
    {
        // performance improvement during adding
        vecAttribute.reserve(20);
    }
    ::std::vector<struct SvXMLTagAttribute_Impl> vecAttribute;
};



sal_Int16 SAL_CALL SvXMLAttributeList::getLength(void) throw( ::com::sun::star::uno::RuntimeException )
{
    return m_pImpl->vecAttribute.size();
}


SvXMLAttributeList::SvXMLAttributeList( const SvXMLAttributeList &r )
{
    m_pImpl = new SvXMLAttributeList_Impl;
    *m_pImpl = *(r.m_pImpl);
}

OUString SAL_CALL SvXMLAttributeList::getNameByIndex(sal_Int16 i) throw( ::com::sun::star::uno::RuntimeException )
{
    if( i < m_pImpl->vecAttribute.size() ) {
        return m_pImpl->vecAttribute[i].sName;
    }
    return OUString();
}


OUString SAL_CALL SvXMLAttributeList::getTypeByIndex(sal_Int16 i) throw( ::com::sun::star::uno::RuntimeException )
{
    if( i < m_pImpl->vecAttribute.size() ) {
        return m_pImpl->vecAttribute[i].sType;
    }
    return OUString();
}

OUString SAL_CALL  SvXMLAttributeList::getValueByIndex(sal_Int16 i) throw( ::com::sun::star::uno::RuntimeException )
{
    if( i < m_pImpl->vecAttribute.size() ) {
        return m_pImpl->vecAttribute[i].sValue;
    }
    return OUString();

}

OUString SAL_CALL SvXMLAttributeList::getTypeByName( const OUString& sName ) throw( ::com::sun::star::uno::RuntimeException )
{
    ::std::vector<struct SvXMLTagAttribute_Impl>::iterator ii = m_pImpl->vecAttribute.begin();

    for( ; ii != m_pImpl->vecAttribute.end() ; ii ++ ) {
        if( (*ii).sName == sName ) {
            return (*ii).sType;
        }
    }
    return OUString();
}

OUString SAL_CALL SvXMLAttributeList::getValueByName(const OUString& sName) throw( ::com::sun::star::uno::RuntimeException )
{
    ::std::vector<struct SvXMLTagAttribute_Impl>::iterator ii = m_pImpl->vecAttribute.begin();

    for( ; ii != m_pImpl->vecAttribute.end() ; ii ++ ) {
        if( (*ii).sName == sName ) {
            return (*ii).sValue;
        }
    }
    return OUString();
}


uno::Reference< ::com::sun::star::util::XCloneable >  SvXMLAttributeList::createClone() throw( ::com::sun::star::uno::RuntimeException )
{
    uno::Reference< ::com::sun::star::util::XCloneable >  r = new SvXMLAttributeList( *this );
    return r;
}


SvXMLAttributeList::SvXMLAttributeList()
{
    m_pImpl = new SvXMLAttributeList_Impl;
}



SvXMLAttributeList::~SvXMLAttributeList()
{
    delete m_pImpl;
}


void SvXMLAttributeList::AddAttribute(  const OUString &sName ,
                                        const OUString &sType ,
                                        const OUString &sValue )
{
    m_pImpl->vecAttribute.push_back( SvXMLTagAttribute_Impl( sName , sType , sValue ) );
}

void SvXMLAttributeList::Clear()
{
    m_pImpl->vecAttribute.clear();

    assert( ! getLength() );
}

void SvXMLAttributeList::RemoveAttribute( const OUString sName )
{
    ::std::vector<struct SvXMLTagAttribute_Impl>::iterator ii = m_pImpl->vecAttribute.begin();

    for( ; ii != m_pImpl->vecAttribute.end() ; ii ++ ) {
        if( (*ii).sName == sName ) {
            m_pImpl->vecAttribute.erase( ii );
            break;
        }
    }
}


void SvXMLAttributeList::SetAttributeList( const uno::Reference< ::com::sun::star::xml::sax::XAttributeList >  &r )
{
    Clear();
    AppendAttributeList( r );
}

void SvXMLAttributeList::AppendAttributeList( const uno::Reference< ::com::sun::star::xml::sax::XAttributeList >  &r )
{
    assert( r.is() );

    sal_Int32 nMax = r->getLength();
    sal_Int32 nTotalSize = m_pImpl->vecAttribute.size() + nMax;
    m_pImpl->vecAttribute.reserve( nTotalSize );

    for( sal_Int32 i = 0 ; i < nMax ; i ++ ) {
        m_pImpl->vecAttribute.push_back( SvXMLTagAttribute_Impl(
            r->getNameByIndex( i ) ,
            r->getTypeByIndex( i ) ,
            r->getValueByIndex( i )));
    }

    assert( nTotalSize == getLength());
}

// XUnoTunnel & co
const uno::Sequence< sal_Int8 > & SvXMLAttributeList::getUnoTunnelId() throw()
{
    static uno::Sequence< sal_Int8 > * pSeq = 0;
    if( !pSeq )
    {
        Guard< Mutex > aGuard( Mutex::getGlobalMutex() );
        if( !pSeq )
        {
            static uno::Sequence< sal_Int8 > aSeq( 16 );
            rtl_createUuid( (sal_uInt8*)aSeq.getArray(), 0, sal_True );
            pSeq = &aSeq;
        }
    }
    return *pSeq;
}

SvXMLAttributeList* SvXMLAttributeList::getImplementation( uno::Reference< uno::XInterface > xInt ) throw()
{
    uno::Reference< lang::XUnoTunnel > xUT( xInt, uno::UNO_QUERY );
    if( xUT.is() )
        return (SvXMLAttributeList*)xUT->getSomething( SvXMLAttributeList::getUnoTunnelId() );
    else
        return NULL;
}

// XUnoTunnel
sal_Int64 SAL_CALL SvXMLAttributeList::getSomething( const uno::Sequence< sal_Int8 >& rId )
    throw( uno::RuntimeException )
{
    if( rId.getLength() == 16 && 0 == rtl_compareMemory( getUnoTunnelId().getConstArray(),
                                                         rId.getConstArray(), 16 ) )
    {
        return (sal_Int64)this;
    }
    return 0;
}