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/*************************************************************************
*
* 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 __com_sun_star_sdbc_XSQLData_idl__
#define __com_sun_star_sdbc_XSQLData_idl__
#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/sdbc/SQLException.idl>
module com { module sun { module star { module sdbc {
published interface XSQLInput;
published interface XSQLOutput;
/** is used for the custom mapping of SQL user-defined types.
<p>
This interface must be implemented by a service that is
registered in a type mapping. It is expected that this interface
will normally be implemented by a tool. The methods in this interface
are called by the driver and are never called by a programmer
directly.
</p>
*/
published interface XSQLData: com::sun::star::uno::XInterface
{
/** returns the fully-qualified name of the SQL user-defined type
that this object represents.
<p>
This method is called by the SDBC driver to get the name of the
UDT instance that is being mapped to this instance of SQLData.
</p>
@returns
the name of the SQL type.
@throws SQLException
if a database access error occurs.
*/
string getSQLTypeName() raises (SQLException);
//-------------------------------------------------------------------------
/** populates this object with data read from the database.
<p>
The implementation of the method must follow this protocol:
<br/>
It must read each of the attributes or elements of the SQL
type from the given input stream. This is done
by calling a method of the input stream to read each
item, in the order that they appear in the SQL definition
of the type. The method
<code>readSQL</code>
then assigns the data to appropriate fields or elements (of this
or other objects).
<br/>
Specifically, it must call the appropriate
<code>XSQLInput.readXXX</code>
method(s) to do the following:
for a Distinct Type, read its single data element;
for a Structured Type, read a value for each attribute of the SQL type.
</p>
<p>
The SDBC driver initializes the input stream with a type map
before calling this method, which is used by the appropriate
<code>SQLInput.readXXX</code>
method on the stream.
</p>
@param stream
the input SQL data stream
@param typeName
the SQL type of the value on the data stream
@throws SQLException
if a database access error occurs.
@see com::sun::star::sdbc::XSQLInput
*/
void readSQL([in]XSQLInput stream, [in]string typeName)
raises (SQLException);
//-------------------------------------------------------------------------
/** writes this object to the given SQL data stream.
<p>
The implementation of the method must follow this protocol:
<br/>
It must write each of the attributes of the SQL type to the given output
stream. This is done by calling a method of the output stream to write
each item, in the order that they appear in the SQL definition of the type.
Specifically, it must call the appropriate
<code>XSQLOutput.writeXXX</code>
method(s) to do the following:<br>
for a Distinct Type, write its single data element;
for a Structured Type, write a value for each attribute of the SQL type.
</p>
@param stream
the output SQL data stream
@throws SQLException
if a database access error occurs.
@see com::sun::star::sdbc::XSQLOutput
*/
void writeSQL([in]XSQLOutput stream) raises (SQLException);
};
//=============================================================================
}; }; }; };
/*===========================================================================
===========================================================================*/
#endif
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