/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: typemanager.hxx,v $
 *
 *  $Revision: 1.10 $
 *
 *  last change: $Author: hr $ $Date: 2006/06/20 02:22:50 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 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
 *
 ************************************************************************/

#ifndef INCLUDED_CODEMAKER_TYPEMANAGER_HXX
#define INCLUDED_CODEMAKER_TYPEMANAGER_HXX

#ifndef INCLUDED_CODEMAKER_GLOBAL_HXX
#include "codemaker/global.hxx"
#endif

#ifndef _REGISTRY_REGISTRY_HXX_
#include "registry/registry.hxx"
#endif
#ifndef INCLUDED_registry_types_h
#include "registry/types.h"
#endif

#include <hash_map>
#include <list>

namespace typereg { class Reader; }

//typedef ::std::list< Registry* > 	RegistryList;
typedef ::std::vector< Registry* > 	RegistryList;
typedef ::std::pair< RegistryKey, sal_Bool > 	KeyPair;
typedef ::std::vector< KeyPair > 	RegistryKeyList;

#if defined( _MSC_VER ) && ( _MSC_VER < 1200 )
typedef	::std::__hash_map__
<	
	::rtl::OString, // Typename
	RTTypeClass, 	// TypeClass
	HashString, 
	EqualString, 
	NewAlloc
> T2TypeClassMap; 
#else
typedef	::std::hash_map
<	
	::rtl::OString, // Typename
	RTTypeClass, 	// TypeClass
	HashString, 
	EqualString
> T2TypeClassMap; 
#endif

struct TypeManagerImpl
{
	TypeManagerImpl()
		: m_refCount(0)
		{}

	sal_Int32		m_refCount;
};	

class TypeManager
{
public:
	TypeManager();
	virtual ~TypeManager();

    TypeManager( const TypeManager& value )
		: m_pImpl( value.m_pImpl )
	{
		acquire();
	}

	TypeManager& operator = ( const TypeManager& value )
	{
		release();
		m_pImpl = value.m_pImpl;
		acquire();
		return *this;
	}

	virtual sal_Bool isValidType(const ::rtl::OString&) const
		{ return sal_False; }

    virtual ::rtl::OString getTypeName(RegistryKey&) const
        { return ::rtl::OString(); }
    
	virtual RegistryKey	getTypeKey(const ::rtl::OString&, sal_Bool * = 0 ) const
		{ return RegistryKey(); }
	virtual RegistryKeyList	getTypeKeys(const ::rtl::OString&) const
		{ return RegistryKeyList(); }
	virtual typereg::Reader getTypeReader(
        const ::rtl::OString& name, sal_Bool * pIsExtraType = 0 ) const = 0;
	virtual typereg::Reader getTypeReader(RegistryKey& rTypeKey) const = 0;
	virtual RTTypeClass	getTypeClass(const ::rtl::OString&) const
		{ return RT_TYPE_INVALID; } 
	virtual RTTypeClass	getTypeClass(RegistryKey&) const
		{ return RT_TYPE_INVALID; }
    
	virtual void setBase(const ::rtl::OString&) {}
	virtual ::rtl::OString getBase() const { return ::rtl::OString(); }

	virtual sal_Int32 getSize() const { return 0; }

	static sal_Bool isBaseType(const ::rtl::OString& name);
protected:
	sal_Int32 acquire();
	sal_Int32 release();

protected:
	TypeManagerImpl* m_pImpl;
};

struct RegistryTypeManagerImpl
{
	RegistryTypeManagerImpl()
		: m_base("/") 
		{}

	T2TypeClassMap	m_t2TypeClass;
	RegistryList	m_registries;
	RegistryList	m_extra_registries;
	::rtl::OString 	m_base;
};	

class RegistryTypeManager : public TypeManager
{
public:
	RegistryTypeManager();
	virtual ~RegistryTypeManager();

    RegistryTypeManager( const RegistryTypeManager& value )
		: TypeManager(value)
		, m_pImpl( value.m_pImpl )
	{
		acquire();
	}

	sal_Bool init(const StringVector& regFiles, const StringVector& extraFiles = StringVector() );

    ::rtl::OString getTypeName(RegistryKey& rTypeKey) const;
    
	sal_Bool  	isValidType(const ::rtl::OString& name) const
		{ return searchTypeKey(name, 0).isValid(); }
	RegistryKey	getTypeKey(
        const ::rtl::OString& name, sal_Bool * pIsExtraType = 0 ) const
		{ return searchTypeKey(name, pIsExtraType); }
	RegistryKeyList	getTypeKeys(const ::rtl::OString& name) const;
	typereg::Reader getTypeReader(
        const ::rtl::OString& name, sal_Bool * pIsExtraType = 0 ) const;
	typereg::Reader getTypeReader(RegistryKey& rTypeKey) const;
	RTTypeClass	getTypeClass(const ::rtl::OString& name) const;
	RTTypeClass	getTypeClass(RegistryKey& rTypeKey) const;

	void setBase(const ::rtl::OString& base);
	::rtl::OString getBase() const { return m_pImpl->m_base; }

	sal_Int32 getSize() const { return m_pImpl->m_t2TypeClass.size(); }
protected:
	RegistryKey	searchTypeKey(
        const ::rtl::OString& name, sal_Bool * pIsExtraType = 0 ) const;
	void		freeRegistries();

	void acquire();
	void release();

protected:
	RegistryTypeManagerImpl* m_pImpl;
};
	
#endif // INCLUDED_CODEMAKER_TYPEMANAGER_HXX
