xref: /aoo41x/main/registry/inc/registry/reflread.hxx (revision 5a5f4a75)

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 *
 * 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
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 *************************************************************/



#ifndef _REGISTRY_REFLREAD_HXX_
#define _REGISTRY_REFLREAD_HXX_

#include <registry/refltype.hxx>
#include <registry/regtype.h>
#include <rtl/ustring.hxx>

/// Implememetation handle
typedef void* TypeReaderImpl;

/****************************************************************************

	C-Api

*****************************************************************************/

#ifdef __cplusplus
extern "C" {
#endif

/** specifies a collection of function pointers which represents the complete registry type reader C-API.

    This funtions pointers are used by the C++ wrapper to call the C-API.
*/
struct RegistryTypeReader_Api
{
	TypeReaderImpl		(TYPEREG_CALLTYPE *createEntry) 		(const sal_uInt8*, sal_uInt32, sal_Bool);
	void				(TYPEREG_CALLTYPE *acquire) 			(TypeReaderImpl);
	void				(TYPEREG_CALLTYPE *release) 			(TypeReaderImpl);
	sal_uInt16			(TYPEREG_CALLTYPE *getMinorVersion) 	(TypeReaderImpl);
	sal_uInt16			(TYPEREG_CALLTYPE *getMajorVersion) 	(TypeReaderImpl);
	RTTypeClass 		(TYPEREG_CALLTYPE *getTypeClass) 		(TypeReaderImpl);
	void 				(TYPEREG_CALLTYPE *getUik)				(TypeReaderImpl, RTUik*);
	void 	  			(TYPEREG_CALLTYPE *getDoku) 			(TypeReaderImpl, rtl_uString**);
	void		   		(TYPEREG_CALLTYPE *getFileName)			(TypeReaderImpl, rtl_uString**);
	void		   		(TYPEREG_CALLTYPE *getTypeName) 		(TypeReaderImpl, rtl_uString**);
	void   				(TYPEREG_CALLTYPE *getSuperTypeName) 	(TypeReaderImpl, rtl_uString**);
	sal_uInt32			(TYPEREG_CALLTYPE *getFieldCount) 		(TypeReaderImpl);
	void		   		(TYPEREG_CALLTYPE *getFieldName) 		(TypeReaderImpl, rtl_uString**, sal_uInt16);
	void	  			(TYPEREG_CALLTYPE *getFieldType) 		(TypeReaderImpl, rtl_uString**, sal_uInt16);
	RTFieldAccess		(TYPEREG_CALLTYPE *getFieldAccess) 		(TypeReaderImpl, sal_uInt16);
	RTValueType			(TYPEREG_CALLTYPE *getFieldConstValue) 	(TypeReaderImpl, sal_uInt16, RTConstValueUnion*);
	void		   		(TYPEREG_CALLTYPE *getFieldDoku) 		(TypeReaderImpl, rtl_uString**, sal_uInt16);
	void		   		(TYPEREG_CALLTYPE *getFieldFileName)	(TypeReaderImpl, rtl_uString**, sal_uInt16);
	sal_uInt32	  		(TYPEREG_CALLTYPE *getMethodCount) 		(TypeReaderImpl);
	void		   		(TYPEREG_CALLTYPE *getMethodName) 		(TypeReaderImpl, rtl_uString**, sal_uInt16);
	sal_uInt32    		(TYPEREG_CALLTYPE *getMethodParamCount) (TypeReaderImpl, sal_uInt16);
	void		   		(TYPEREG_CALLTYPE *getMethodParamType) 	(TypeReaderImpl, rtl_uString**, sal_uInt16, sal_uInt16);
	void   				(TYPEREG_CALLTYPE *getMethodParamName) 	(TypeReaderImpl, rtl_uString**, sal_uInt16, sal_uInt16);
	RTParamMode			(TYPEREG_CALLTYPE *getMethodParamMode) 	(TypeReaderImpl, sal_uInt16, sal_uInt16);
	sal_uInt32    		(TYPEREG_CALLTYPE *getMethodExcCount) 	(TypeReaderImpl, sal_uInt16);
	void		   		(TYPEREG_CALLTYPE *getMethodExcType) 	(TypeReaderImpl, rtl_uString**, sal_uInt16, sal_uInt16);
	void		   		(TYPEREG_CALLTYPE *getMethodReturnType) (TypeReaderImpl, rtl_uString**, sal_uInt16);
	RTMethodMode		(TYPEREG_CALLTYPE *getMethodMode) 		(TypeReaderImpl, sal_uInt16);
	void		   		(TYPEREG_CALLTYPE *getMethodDoku) 		(TypeReaderImpl, rtl_uString**, sal_uInt16);

	sal_uInt32	  		(TYPEREG_CALLTYPE *getReferenceCount) 	(TypeReaderImpl);
	void		   		(TYPEREG_CALLTYPE *getReferenceName)  	(TypeReaderImpl, rtl_uString**, sal_uInt16);
	RTReferenceType		(TYPEREG_CALLTYPE *getReferenceType) 	(TypeReaderImpl, sal_uInt16);
	void		   		(TYPEREG_CALLTYPE *getReferenceDoku)  	(TypeReaderImpl, rtl_uString**, sal_uInt16);
	RTFieldAccess		(TYPEREG_CALLTYPE *getReferenceAccess)	(TypeReaderImpl, sal_uInt16);
};

/** the API initialization function.
*/
RegistryTypeReader_Api* TYPEREG_CALLTYPE initRegistryTypeReader_Api(void);

#ifdef __cplusplus
}
#endif

/** RegistryTypeReades reads a binary type blob.

    This class provides the necessary functions to read type informations
    for all kinds of types of a type blob.
	The class is inline and use a C-Api.

    @deprecated
    use typereg::Reader instead
*/
class RegistryTypeReader
{
public:

	/** Constructor.

        @param buffer points to the binary data block.
        @param bufferlen specifies the size of the binary data block.
        @param copyData specifies if the data block should be copied.
                        The block can be copied to ensure that the data
                        is valid for the lifetime of this instance.
	 */
	inline RegistryTypeReader(const sal_uInt8* buffer,
							  sal_uInt32 bufferLen,
							  sal_Bool copyData);

	/// Copy constructcor
	inline RegistryTypeReader(const RegistryTypeReader& toCopy);

	/// Destructor. The Destructor frees the data block if the copyData flag was TRUE.
	inline ~RegistryTypeReader();

	/// Assign operator
	inline RegistryTypeReader& operator == (const RegistryTypeReader& toAssign);

	/// checks if the registry type reader points to a valid Api.
	inline sal_Bool			isValid() const;

    /** @deprecated
        returns the minor version number.

        We currently don't support a versioning concept of IDL interfaces and
        so this function is currently not used.
     */
	inline sal_uInt16		getMinorVersion() const;

    /** @deprecated
        returns the major version number.

        We currently don't support a versioning concept of IDL interfaces and
        so this function is currently not used.
     */
	inline sal_uInt16		getMajorVersion() const;

    /** returns the typeclass of the type represented by this blob.

        This function will always return the type class without the internal
        RT_TYPE_PUBLISHED flag set.
     */
	inline RTTypeClass 		getTypeClass() const;

    /** returns the full qualified name of the type.
     */
	inline ::rtl::OUString 	getTypeName() const;

    /** returns the full qualified name of the supertype.
     */
	inline ::rtl::OUString 	getSuperTypeName() const;

    /** @deprecated
        returns the unique identifier for an interface type as an out parameter.

        An earlier version of UNO used an unique identifier for interfaces. In the
        current version of UNO this uik was eliminated and this function is
        not longer used.
     */
	inline void				getUik(RTUik& uik) const;

    /** returns the documentation string of this type.
     */
	inline ::rtl::OUString 	getDoku() const;

    /** returns the IDL filename where the type is defined.
     */
	inline ::rtl::OUString 	getFileName() const;

    /** returns the number of fields (attributes/properties, enum values or number
        of constants in a module).

     */
	inline sal_uInt32		getFieldCount() const;

    /** returns the name of the field specified by index.
     */
	inline ::rtl::OUString 	getFieldName( sal_uInt16 index ) const;

    /** returns the full qualified name of the field specified by index.
     */
	inline ::rtl::OUString	getFieldType( sal_uInt16 index ) const;

    /** returns the access mode of the field specified by index.
     */
	inline RTFieldAccess	getFieldAccess( sal_uInt16 index ) const;

    /** returns the value of the field specified by index.

        This function returns the value of an enum value or of a constant.
     */
	inline RTConstValue		getFieldConstValue( sal_uInt16 index ) const;

    /** returns the documentation string for the field specified by index.

        Each field of a type can have their own documentation.
     */
	inline ::rtl::OUString 	getFieldDoku( sal_uInt16 index ) const;

    /** returns the IDL filename of the field specified by index.

        The IDL filename of a field can differ from the filename of the ype itself
        because modules and also constants can be defined in different IDL files.
     */
	inline ::rtl::OUString 	getFieldFileName( sal_uInt16 index ) const;

    /** returns the number of methods of an interface type.
     */
	inline sal_uInt32		getMethodCount() const;

    /** returns the name of the method specified by index.
     */
	inline ::rtl::OUString 	getMethodName( sal_uInt16 index ) const;

    /** returns number of parameters of the method specified by index.
     */
	inline sal_uInt32    	getMethodParamCount( sal_uInt16 index ) const;

    /** returns the full qualified parameter typename.

        @param index indicates the method
        @param paramIndex indeciates the parameter which type will be returned.
     */
	inline ::rtl::OUString 	getMethodParamType( sal_uInt16 index, sal_uInt16 paramIndex ) const;

    /** returns the name of a parameter.

        @param index indicates the method
        @param paramIndex indiciates the parameter which name will be returned.
     */
	inline ::rtl::OUString 	getMethodParamName( sal_uInt16 index, sal_uInt16 paramIndex ) const;

    /** returns the parameter mode, if it is an in, out or inout parameter.

        @param index indicates the method
        @param paramIndex indeciates the parameter which mode will be returned.
     */
	inline RTParamMode		getMethodParamMode( sal_uInt16 index, sal_uInt16 paramIndex ) const;

    /** returns the number of exceptions which are declared for the method specified by index.

        @param index indicates the method
     */
	inline sal_uInt32    	getMethodExcCount( sal_uInt16 index ) const;

    /** returns the full qualified exception type of the specified exception.

        @param index indicates the method
        @param paramIndex indeciates the exception which typename will be returned.
     */
	inline ::rtl::OUString 	getMethodExcType( sal_uInt16 index, sal_uInt16 excIndex ) const;

    /** returns the full qualified return type of the method specified by index.
     */
	inline ::rtl::OUString 	getMethodReturnType( sal_uInt16 index ) const;

    /** returns the full qualified exception type of the specified exception.

        @param index indicates the method
        @param paramIndex indeciates the exception which typename will be returned.
     */
	inline RTMethodMode		getMethodMode( sal_uInt16 index ) const;

    /** returns the documentation string of the method specified by index.

        @param index indicates the method.
     */
	inline ::rtl::OUString 	getMethodDoku( sal_uInt16 index ) const;

    /** returns the number of references (supported interfaces, exported services).
     */
	inline sal_uInt32		getReferenceCount() const;

    /** returns the full qualified typename of the reference specified by index.

        @param index indicates the reference.
     */
	inline ::rtl::OUString 	getReferenceName( sal_uInt16 index ) const;

    /** returns the type of the reference specified by index.

        @param index indicates the reference.
     */
	inline RTReferenceType	getReferenceType( sal_uInt16 index ) const;

    /** returns the documentation string of the reference specified by index.

        @param index indicates the reference.
    */
	inline ::rtl::OUString 	getReferenceDoku( sal_uInt16 index ) const;

    /** returns the access mode of the reference specified by index.

        The only valid value is RT_ACCESS_OPTIONAL in the context of
        references.
        @param index indicates the reference.
     */
	inline RTFieldAccess	getReferenceAccess( sal_uInt16 index ) const;

protected:

    /// stores the registry type reader Api.
	const RegistryTypeReader_Api*							    m_pApi;
    /// stores the handle of an implementation class
	TypeReaderImpl												m_hImpl;
};



inline RegistryTypeReader::RegistryTypeReader(const sal_uInt8* buffer,
											  sal_uInt32 bufferLen,
											  sal_Bool copyData)
	: m_pApi(initRegistryTypeReader_Api())
	, m_hImpl(NULL)
	{
		m_hImpl = m_pApi->createEntry(buffer, bufferLen, copyData);
	}


inline RegistryTypeReader::RegistryTypeReader(const RegistryTypeReader& toCopy)
	: m_pApi(toCopy.m_pApi)
	, m_hImpl(toCopy.m_hImpl)
	{ m_pApi->acquire(m_hImpl); }


inline RegistryTypeReader::~RegistryTypeReader()
	{  m_pApi->release(m_hImpl); }

inline RegistryTypeReader& RegistryTypeReader::operator == (const RegistryTypeReader& toAssign)
{
	if (m_hImpl != toAssign.m_hImpl)
	{
		m_pApi->release(m_hImpl);
		m_hImpl = toAssign.m_hImpl;
		m_pApi->acquire(m_hImpl);
	}

	return *this;
}

inline sal_uInt16 RegistryTypeReader::getMinorVersion() const
	{  return m_pApi->getMinorVersion(m_hImpl); }

inline sal_Bool RegistryTypeReader::isValid() const
	{  return (m_hImpl != NULL); }

inline sal_uInt16 RegistryTypeReader::getMajorVersion() const
	{  return m_pApi->getMajorVersion(m_hImpl); }

inline RTTypeClass RegistryTypeReader::getTypeClass() const
	{  return m_pApi->getTypeClass(m_hImpl); }

inline ::rtl::OUString RegistryTypeReader::getTypeName() const
	{
		::rtl::OUString sRet;
		m_pApi->getTypeName(m_hImpl, &sRet.pData);
		return sRet;
	}

inline ::rtl::OUString RegistryTypeReader::getSuperTypeName() const
	{
		::rtl::OUString sRet;
		m_pApi->getSuperTypeName(m_hImpl, &sRet.pData);
		return sRet;
	}

inline void RegistryTypeReader::getUik(RTUik& uik) const
	{  m_pApi->getUik(m_hImpl, &uik); }

inline ::rtl::OUString RegistryTypeReader::getDoku() const
	{
		::rtl::OUString sRet;
		m_pApi->getDoku(m_hImpl, &sRet.pData);
		return sRet;
	}

inline ::rtl::OUString RegistryTypeReader::getFileName() const
	{
		::rtl::OUString sRet;
		m_pApi->getFileName(m_hImpl, &sRet.pData);
		return sRet;
	}

inline sal_uInt32 RegistryTypeReader::getFieldCount() const
	{  	return m_pApi->getFieldCount(m_hImpl); }

inline ::rtl::OUString RegistryTypeReader::getFieldName( sal_uInt16 index ) const
	{
		::rtl::OUString sRet;
		m_pApi->getFieldName(m_hImpl, &sRet.pData, index);
		return sRet;
	}

inline ::rtl::OUString RegistryTypeReader::getFieldType( sal_uInt16 index ) const
	{
		::rtl::OUString sRet;
		m_pApi->getFieldType(m_hImpl, &sRet.pData, index);
		return sRet;
	}

inline RTFieldAccess RegistryTypeReader::getFieldAccess( sal_uInt16 index ) const
	{  return m_pApi->getFieldAccess(m_hImpl, index); }

inline RTConstValue RegistryTypeReader::getFieldConstValue( sal_uInt16 index ) const
	{
		RTConstValue ret;
		ret.m_type = m_pApi->getFieldConstValue(m_hImpl, index, &ret.m_value);
		return ret;
	}

inline ::rtl::OUString RegistryTypeReader::getFieldDoku( sal_uInt16 index ) const
	{
		::rtl::OUString sRet;
		m_pApi->getFieldDoku(m_hImpl, &sRet.pData, index);
		return sRet;
	}

inline ::rtl::OUString RegistryTypeReader::getFieldFileName( sal_uInt16 index ) const
	{
		::rtl::OUString sRet;
		m_pApi->getFieldFileName(m_hImpl, &sRet.pData, index);
		return sRet;
	}

inline sal_uInt32 RegistryTypeReader::getMethodCount() const
	{  return m_pApi->getMethodCount(m_hImpl); }

inline ::rtl::OUString RegistryTypeReader::getMethodName( sal_uInt16 index ) const
	{
		::rtl::OUString sRet;
		m_pApi->getMethodName(m_hImpl, &sRet.pData, index);
		return sRet;
	}

inline sal_uInt32 RegistryTypeReader::getMethodParamCount( sal_uInt16 index ) const
	{  return m_pApi->getMethodParamCount(m_hImpl, index); }

inline ::rtl::OUString RegistryTypeReader::getMethodParamType( sal_uInt16 index, sal_uInt16 paramIndex ) const
	{
		::rtl::OUString sRet;
		m_pApi->getMethodParamType(m_hImpl, &sRet.pData, index, paramIndex);
		return sRet;
	}

inline ::rtl::OUString RegistryTypeReader::getMethodParamName( sal_uInt16 index, sal_uInt16 paramIndex ) const
	{
		::rtl::OUString sRet;
		m_pApi->getMethodParamName(m_hImpl, &sRet.pData, index, paramIndex);
		return sRet;
	}

inline RTParamMode RegistryTypeReader::getMethodParamMode( sal_uInt16 index, sal_uInt16 paramIndex ) const
	{  return m_pApi->getMethodParamMode(m_hImpl, index, paramIndex); }

inline sal_uInt32 RegistryTypeReader::getMethodExcCount( sal_uInt16 index ) const
	{  return m_pApi->getMethodExcCount(m_hImpl, index); }

inline ::rtl::OUString RegistryTypeReader::getMethodExcType( sal_uInt16 index, sal_uInt16 excIndex ) const
	{
		::rtl::OUString sRet;
		m_pApi->getMethodExcType(m_hImpl, &sRet.pData, index, excIndex);
		return sRet;
	}

inline ::rtl::OUString RegistryTypeReader::getMethodReturnType( sal_uInt16 index ) const
	{
		::rtl::OUString sRet;
		m_pApi->getMethodReturnType(m_hImpl, &sRet.pData, index);
		return sRet;
	}

inline RTMethodMode RegistryTypeReader::getMethodMode( sal_uInt16 index ) const
	{  return m_pApi->getMethodMode(m_hImpl, index); }

inline ::rtl::OUString RegistryTypeReader::getMethodDoku( sal_uInt16 index ) const
	{
		::rtl::OUString sRet;
		m_pApi->getMethodDoku(m_hImpl, &sRet.pData, index);
		return sRet;
	}

inline sal_uInt32 RegistryTypeReader::getReferenceCount() const
	{  return m_pApi->getReferenceCount(m_hImpl); }

inline ::rtl::OUString RegistryTypeReader::getReferenceName( sal_uInt16 index ) const
	{
		::rtl::OUString sRet;
		m_pApi->getReferenceName(m_hImpl, &sRet.pData, index);
		return sRet;
	}

inline RTReferenceType RegistryTypeReader::getReferenceType( sal_uInt16 index ) const
	{  return m_pApi->getReferenceType(m_hImpl, index); }

inline ::rtl::OUString RegistryTypeReader::getReferenceDoku( sal_uInt16 index ) const
	{
		::rtl::OUString sRet;
		m_pApi->getReferenceDoku(m_hImpl, &sRet.pData, index);
		return sRet;
	}

inline RTFieldAccess RegistryTypeReader::getReferenceAccess( sal_uInt16 index ) const
	{  return m_pApi->getReferenceAccess(m_hImpl, index); }

#endif