/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   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 .
 */

#ifndef _CODEMAKER_REGISTRY_HXX_
#define _CODEMAKER_REGISTRY_HXX_

#include <rtl/alloc.h>
#include <osl/interlck.h>
#include    <registry/registry.hxx>
#include "registry/reader.hxx"
#include "registry/version.h"
#include    <codemaker/options.hxx>

struct TypeReader_Impl
{
    TypeReader_Impl(const sal_uInt8* buffer,
                       sal_uInt32 bufferLen,
                       sal_Bool copyData)
        : m_refCount(0)
        , m_copyData(copyData)
        , m_blopSize(bufferLen)
        , m_pBlop(buffer)
        {
            if (copyData)
            {
                m_pBlop = (sal_uInt8*)rtl_allocateMemory(bufferLen);
                rtl_copyMemory((void*)m_pBlop, buffer, bufferLen);
            } else
            {
                m_blopSize = bufferLen;
                m_pBlop = buffer;
            }

            m_pReader = new typereg::Reader(
                m_pBlop, m_blopSize, false, TYPEREG_VERSION_1);
        }

    ~TypeReader_Impl()
        {
            if (m_copyData && m_pReader)
            {
                delete m_pReader;
            }
        }

    sal_Int32           m_refCount;
    sal_Bool            m_copyData;
    sal_Int32           m_blopSize;
    const sal_uInt8*    m_pBlop;
    typereg::Reader*    m_pReader;
};

class TypeReader
{
public:
    inline TypeReader()
        : m_pImpl(NULL)
    {}

    inline TypeReader(        const sal_uInt8* buffer,
                              sal_uInt32 bufferLen,
                              sal_Bool copyData)
    {
        m_pImpl = new TypeReader_Impl(buffer, bufferLen, copyData);
        acquire();
    }

    inline TypeReader(const TypeReader& toCopy)
        : m_pImpl(toCopy.m_pImpl)
    {
        acquire();
    }

    inline ~TypeReader()
    {
        release();
    }

    inline void acquire()
    {
        if (m_pImpl)
            osl_incrementInterlockedCount(&m_pImpl->m_refCount);
    }

    inline void release()
    {
        if (m_pImpl && 0 == osl_decrementInterlockedCount(&m_pImpl->m_refCount))
        {
            delete m_pImpl;
        }
    }

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

    inline sal_Bool         isValid() const
        {
            if (m_pImpl)
                return m_pImpl->m_pReader->isValid();
            else
                return sal_False;
        }

    inline RTTypeClass              getTypeClass() const
        { return m_pImpl->m_pReader->getTypeClass(); }
    inline const ::rtl::OString     getTypeName() const
        { return inGlobalSet( m_pImpl->m_pReader->getTypeName() ); }
    inline sal_uInt16 getSuperTypeCount() const
        { return m_pImpl->m_pReader->getSuperTypeCount(); }
    inline const ::rtl::OString     getSuperTypeName(sal_uInt16 index) const
        { return inGlobalSet( m_pImpl->m_pReader->getSuperTypeName(index) ); }
    inline const ::rtl::OString     getDoku() const
        { return inGlobalSet( m_pImpl->m_pReader->getDocumentation() ); }
    inline const ::rtl::OString     getFileName() const
        { return inGlobalSet( m_pImpl->m_pReader->getFileName() ); }
    inline sal_uInt32               getFieldCount() const
        { return m_pImpl->m_pReader->getFieldCount(); }
    inline const ::rtl::OString     getFieldName( sal_uInt16 index ) const
        { return inGlobalSet( m_pImpl->m_pReader->getFieldName(index) ); }
    inline const ::rtl::OString     getFieldType( sal_uInt16 index ) const
        { return inGlobalSet( m_pImpl->m_pReader->getFieldTypeName(index) ); }
    inline RTFieldAccess            getFieldAccess( sal_uInt16 index ) const
        { return m_pImpl->m_pReader->getFieldFlags(index); }
    inline RTConstValue             getFieldConstValue( sal_uInt16 index ) const
        { return m_pImpl->m_pReader->getFieldValue(index); }
    inline const ::rtl::OString     getFieldDoku( sal_uInt16 index ) const
        { return inGlobalSet( m_pImpl->m_pReader->getFieldDocumentation(index) ); }
    inline const ::rtl::OString     getFieldFileName( sal_uInt16 index ) const
        { return inGlobalSet( m_pImpl->m_pReader->getFieldFileName(index) ); }
    inline sal_uInt32               getMethodCount() const
        { return m_pImpl->m_pReader->getMethodCount(); }
    inline const ::rtl::OString     getMethodName( sal_uInt16 index ) const
        { return inGlobalSet( m_pImpl->m_pReader->getMethodName(index) ); }
    inline sal_uInt32               getMethodParamCount( sal_uInt16 index ) const
        { return m_pImpl->m_pReader->getMethodParameterCount(index); }
    inline const ::rtl::OString     getMethodParamType( sal_uInt16 index, sal_uInt16 paramIndex ) const
        { return inGlobalSet( m_pImpl->m_pReader->getMethodParameterTypeName(index,paramIndex) ); }
    inline const ::rtl::OString     getMethodParamName( sal_uInt16 index, sal_uInt16 paramIndex ) const
        { return inGlobalSet( m_pImpl->m_pReader->getMethodParameterName(index,paramIndex) ); }
    inline RTParamMode              getMethodParamMode( sal_uInt16 index, sal_uInt16 paramIndex ) const
        { return m_pImpl->m_pReader->getMethodParameterFlags(index,paramIndex); }
    inline sal_uInt32               getMethodExcCount( sal_uInt16 index ) const
        { return m_pImpl->m_pReader->getMethodExceptionCount(index); }
    inline const ::rtl::OString     getMethodExcType( sal_uInt16 index, sal_uInt16 excIndex ) const
        { return inGlobalSet( m_pImpl->m_pReader->getMethodExceptionTypeName(index,excIndex) ); }
    inline const ::rtl::OString     getMethodReturnType( sal_uInt16 index ) const
        { return inGlobalSet( m_pImpl->m_pReader->getMethodReturnTypeName(index) ); }
    inline RTMethodMode             getMethodMode( sal_uInt16 index ) const
        { return m_pImpl->m_pReader->getMethodFlags(index); }
    inline const ::rtl::OString     getMethodDoku( sal_uInt16 index ) const
        { return inGlobalSet( m_pImpl->m_pReader->getMethodDocumentation(index) ); }

    inline sal_uInt32               getReferenceCount() const
        { return m_pImpl->m_pReader->getReferenceCount(); }
    inline const ::rtl::OString     getReferenceName( sal_uInt16 index ) const
        { return inGlobalSet( m_pImpl->m_pReader->getReferenceTypeName(index) ); }
    inline RTReferenceType          getReferenceType( sal_uInt16 index ) const
        { return m_pImpl->m_pReader->getReferenceSort(index); }
    inline const ::rtl::OString     getReferenceDoku( sal_uInt16 index ) const
        { return inGlobalSet( m_pImpl->m_pReader->getReferenceDocumentation(index) ); }

    inline sal_uInt32 getBlopSize() const
        { return m_pImpl->m_blopSize; }

    inline const sal_uInt8* getBlop() const
        { return m_pImpl->m_pBlop; }

private:
    TypeReader_Impl* m_pImpl;
};


#endif // _CODEMAKER_REGISTRY_HXX_

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