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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#ifndef _STOC_RDBTDP_TDENUMERATION_HXX
#define _STOC_RDBTDP_TDENUMERATION_HXX

#include <list>
#include <osl/mutex.hxx>
#include <rtl/ref.hxx>
#include <registry/refltype.hxx>
#include <com/sun/star/container/XHierarchicalNameAccess.hpp>
#include <com/sun/star/reflection/InvalidTypeNameException.hpp>
#include <com/sun/star/reflection/NoSuchTypeNameException.hpp>
#include <com/sun/star/reflection/TypeDescriptionSearchDepth.hpp>
#include <com/sun/star/reflection/XTypeDescriptionEnumeration.hpp>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/uno/TypeClass.hpp>
#include <cppuhelper/implbase1.hxx>
#include "base.hxx"

namespace stoc_rdbtdp
{

typedef ::std::list< ::com::sun::star::uno::Reference<
    ::com::sun::star::reflection::XTypeDescription > > TypeDescriptionList;

class TypeDescriptionEnumerationImpl
    : public cppu::WeakImplHelper1<
                com::sun::star::reflection::XTypeDescriptionEnumeration >
{
public:
    static rtl::Reference< TypeDescriptionEnumerationImpl > createInstance(
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::container::XHierarchicalNameAccess > & xTDMgr,
        const rtl::OUString & rModuleName,
        const ::com::sun::star::uno::Sequence<
            ::com::sun::star::uno::TypeClass > & rTypes,
        ::com::sun::star::reflection::TypeDescriptionSearchDepth eDepth,
        const RegistryKeyList & rBaseKeys )
            throw ( ::com::sun::star::reflection::NoSuchTypeNameException,
                    ::com::sun::star::reflection::InvalidTypeNameException,
                    ::com::sun::star::uno::RuntimeException );

    virtual ~TypeDescriptionEnumerationImpl();

    // XEnumeration (base of XTypeDescriptionEnumeration)
    virtual sal_Bool SAL_CALL hasMoreElements()
        throw ( ::com::sun::star::uno::RuntimeException );
    virtual ::com::sun::star::uno::Any SAL_CALL nextElement()
        throw ( ::com::sun::star::container::NoSuchElementException,
                ::com::sun::star::lang::WrappedTargetException,
                ::com::sun::star::uno::RuntimeException );

    // XTypeDescriptionEnumeration
    virtual ::com::sun::star::uno::Reference<
        ::com::sun::star::reflection::XTypeDescription > SAL_CALL
    nextTypeDescription()
        throw ( ::com::sun::star::container::NoSuchElementException,
                ::com::sun::star::uno::RuntimeException );

private:
    // Note: keys must be open (XRegistryKey->openKey(...)).
    TypeDescriptionEnumerationImpl(
        const ::com::sun::star::uno::Reference<
            ::com::sun::star::container::XHierarchicalNameAccess > & xTDMgr,
        const RegistryKeyList & rModuleKeys,
        const ::com::sun::star::uno::Sequence<
            ::com::sun::star::uno::TypeClass > & rTypes,
        ::com::sun::star::reflection::TypeDescriptionSearchDepth eDepth );

    static bool match( ::RTTypeClass eType1,
                       ::com::sun::star::uno::TypeClass eType2 );
    bool queryMore();
    ::com::sun::star::uno::Reference<
        ::com::sun::star::reflection::XTypeDescription > queryNext();

    // members
    osl::Mutex m_aMutex;
    RegistryKeyList     m_aModuleKeys;
    RegistryKeyList     m_aCurrentModuleSubKeys;
    TypeDescriptionList m_aTypeDescs;
    ::com::sun::star::uno::Sequence<
        ::com::sun::star::uno::TypeClass > m_aTypes;
    ::com::sun::star::reflection::TypeDescriptionSearchDepth m_eDepth;
    ::com::sun::star::uno::Reference<
        ::com::sun::star::container::XHierarchicalNameAccess > m_xTDMgr;
};

} // namespace stoc_rdbtdp

#endif /* _STOC_RDBTDP_TDENUMERATION_HXX */

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */