AOO410/main/ucbhelper/source/provider/resultsetmetadata.cxx - openoffice - Git at Google

 /**************************************************************
  *
  * 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
  * under the License.
  *
  *************************************************************/


 // MARKER(update_precomp.py): autogen include statement, do not remove
 #include "precompiled_ucbhelper.hxx"

 /**************************************************************************
 								TODO
  **************************************************************************

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

 #include "osl/diagnose.h"
 #include <com/sun/star/beans/Property.hpp>
 #include <com/sun/star/beans/XPropertySetInfo.hpp>
 #include <com/sun/star/io/XInputStream.hpp>
 #include <com/sun/star/lang/XMultiServiceFactory.hpp>
 #include <com/sun/star/sdbc/DataType.hpp>
 #include <com/sun/star/sdbc/XArray.hpp>
 #include <com/sun/star/sdbc/XBlob.hpp>
 #include <com/sun/star/sdbc/XClob.hpp>
 #include <com/sun/star/sdbc/XRef.hpp>
 #include <com/sun/star/util/Date.hpp>
 #include <com/sun/star/util/Time.hpp>
 #include <com/sun/star/util/DateTime.hpp>
 #include <ucbhelper/resultsetmetadata.hxx>

 using namespace com::sun::star::beans;
 using namespace com::sun::star::io;
 using namespace com::sun::star::lang;
 using namespace com::sun::star::sdbc;
 using namespace com::sun::star::uno;
 using namespace com::sun::star::util;
 using namespace rtl;

 namespace ucbhelper_impl {

 struct ResultSetMetaData_Impl
 {
 	osl::Mutex						   	            m_aMutex;
 	std::vector< ::ucbhelper::ResultSetColumnData > m_aColumnData;
 	sal_Bool 						   	            m_bObtainedTypes;
 	sal_Bool							            m_bGlobalReadOnlyValue;

 	ResultSetMetaData_Impl( sal_Int32 nSize )
 	: m_aColumnData( nSize ), m_bObtainedTypes( sal_False ),
 	  m_bGlobalReadOnlyValue( sal_True ) {}

 	ResultSetMetaData_Impl(
 		const std::vector< ::ucbhelper::ResultSetColumnData >& rColumnData )
 	: m_aColumnData( rColumnData ), m_bObtainedTypes( sal_False ),
 	  m_bGlobalReadOnlyValue( sal_False ) {}
 };

 }

 using namespace ucbhelper_impl;

 namespace ucbhelper {

 //=========================================================================
 //=========================================================================
 //
 // ResultSetMetaData Implementation.
 //
 //=========================================================================
 //=========================================================================

 ResultSetMetaData::ResultSetMetaData(
 						const Reference< XMultiServiceFactory >& rxSMgr,
 						const Sequence< Property >& rProps,
 						sal_Bool bReadOnly )
 : m_pImpl( new ResultSetMetaData_Impl( rProps.getLength() ) ),
   m_xSMgr( rxSMgr ),
   m_aProps( rProps ),
   m_bReadOnly( bReadOnly )
 {
 }

 //=========================================================================
 ResultSetMetaData::ResultSetMetaData(
 						const Reference< XMultiServiceFactory >& rxSMgr,
 						const Sequence< Property >& rProps,
 						const std::vector< ResultSetColumnData >& rColumnData )
 : m_pImpl( new ResultSetMetaData_Impl( rColumnData ) ),
   m_xSMgr( rxSMgr ),
   m_aProps( rProps ),
   m_bReadOnly( sal_True )
 {
 	OSL_ENSURE( rColumnData.size() == sal_uInt32( rProps.getLength() ),
 				"ResultSetMetaData ctor - different array sizes!" );
 }

 //=========================================================================
 // virtual
 ResultSetMetaData::~ResultSetMetaData()
 {
 	delete m_pImpl;
 }

 //=========================================================================
 //
 // XInterface methods.
 //
 //=========================================================================

 XINTERFACE_IMPL_2( ResultSetMetaData,
 				   XTypeProvider,
 				   XResultSetMetaData );

 //=========================================================================
 //
 // XTypeProvider methods.
 //
 //=========================================================================

 XTYPEPROVIDER_IMPL_2( ResultSetMetaData,
 					  XTypeProvider,
 					  XResultSetMetaData );

 //=========================================================================
 //
 // XResultSetMetaData methods.
 //
 //=========================================================================

 // virtual
 sal_Int32 SAL_CALL ResultSetMetaData::getColumnCount()
 	throw( SQLException, RuntimeException )
 {
 	return m_aProps.getLength();
 }

 //=========================================================================
 // virtual
 sal_Bool SAL_CALL ResultSetMetaData::isAutoIncrement( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Checks whether column is automatically numbered, which makes it
 		read-only.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return sal_False;

 	return m_pImpl->m_aColumnData[ column - 1 ].isAutoIncrement;
 }

 //=========================================================================
 // virtual
 sal_Bool SAL_CALL ResultSetMetaData::isCaseSensitive( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return sal_False;

 	return m_pImpl->m_aColumnData[ column - 1 ].isCaseSensitive;
 }

 //=========================================================================
 // virtual
 sal_Bool SAL_CALL ResultSetMetaData::isSearchable( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Checks whether the value stored in column can be used in a
 		WHERE clause.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return sal_False;

 	return m_pImpl->m_aColumnData[ column - 1 ].isSearchable;
 }

 //=========================================================================
 // virtual
 sal_Bool SAL_CALL ResultSetMetaData::isCurrency( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Checks whether column is a cash value.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return sal_False;

 	return m_pImpl->m_aColumnData[ column - 1 ].isCurrency;
 }

 //=========================================================================
 // virtual
 sal_Int32 SAL_CALL ResultSetMetaData::isNullable( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Checks whether a NULL can be stored in column.
 		Possible values: see com/sun/star/sdbc/ColumnValue.idl
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return ColumnValue::NULLABLE;

 	return m_pImpl->m_aColumnData[ column - 1 ].isNullable;
 }

 //=========================================================================
 // virtual
 sal_Bool SAL_CALL ResultSetMetaData::isSigned( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Checks whether the value stored in column is a signed number.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return sal_False;

 	return m_pImpl->m_aColumnData[ column - 1 ].isSigned;
 }

 //=========================================================================
 // virtual
 sal_Int32 SAL_CALL ResultSetMetaData::getColumnDisplaySize( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Gets the normal maximum width in characters for column.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return 16;

 	return m_pImpl->m_aColumnData[ column - 1 ].columnDisplaySize;
 }

 //=========================================================================
 // virtual
 OUString SAL_CALL ResultSetMetaData::getColumnLabel( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Gets the suggested column title for column, to be used in print-
 		outs and displays.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return OUString();

 	OUString aLabel = m_pImpl->m_aColumnData[ column - 1 ].columnLabel;
 	if ( aLabel.getLength() )
 		return aLabel;

 	return m_aProps.getConstArray()[ column - 1 ].Name;
 }

 //=========================================================================
 // virtual
 OUString SAL_CALL ResultSetMetaData::getColumnName( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Gets the name of column.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return OUString();

 	return m_aProps.getConstArray()[ column - 1 ].Name;
 }

 //=========================================================================
 // virtual
 OUString SAL_CALL ResultSetMetaData::getSchemaName( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Gets the schema name for the table from which column of this
 		result set was derived.
 		Because this feature is not widely supported, the return value
 		for many DBMSs will be an empty string.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return OUString();

 	return m_pImpl->m_aColumnData[ column - 1 ].schemaName;
 }

 //=========================================================================
 // virtual
 sal_Int32 SAL_CALL ResultSetMetaData::getPrecision( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		For number types, getprecision gets the number of decimal digits
 		in column.
 		For character types, it gets the maximum length in characters for
 		column.
 		For binary types, it gets the maximum length in bytes for column.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return -1;

 	return m_pImpl->m_aColumnData[ column - 1 ].precision;
 }

 //=========================================================================
 // virtual
 sal_Int32 SAL_CALL ResultSetMetaData::getScale( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Gets the number of digits to the right of the decimal point for
 		values in column.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return 0;

 	return m_pImpl->m_aColumnData[ column - 1 ].scale;
 }

 //=========================================================================
 // virtual
 OUString SAL_CALL ResultSetMetaData::getTableName( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Gets the name of the table from which column of this result set
 		was derived or "" if there is none (for example, for a join).
 		Because this feature is not widely supported, the return value
 		for many DBMSs will be an empty string.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return OUString();

 	return m_pImpl->m_aColumnData[ column - 1 ].tableName;
 }

 //=========================================================================
 // virtual
 OUString SAL_CALL ResultSetMetaData::getCatalogName( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Gets the catalog name for the table from which column of this
 		result set was derived.
 		Because this feature is not widely supported, the return value
 		for many DBMSs will be an empty string.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return OUString();

 	return m_pImpl->m_aColumnData[ column - 1 ].catalogName;
 }

 //=========================================================================
 // virtual
 sal_Int32 SAL_CALL ResultSetMetaData::getColumnType( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Gets the JDBC type for the value stored in column. ... The STRUCT
 		and DISTINCT type codes are always returned for structured and
 		distinct types, regardless of whether the value will be mapped
 		according to the standard mapping or be a custom mapping.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return DataType::SQLNULL;

 	if ( m_aProps.getConstArray()[ column - 1 ].Type
 			== getCppuVoidType() )
 	{
 		// No type given. Try UCB's Properties Manager...

 		osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );

 		if ( !m_pImpl->m_bObtainedTypes )
 		{
 			try
 			{
 				Reference< XPropertySetInfo > xInfo(
 							m_xSMgr->createInstance(
 								OUString::createFromAscii(
 									"com.sun.star.ucb.PropertiesManager" ) ),
 							UNO_QUERY );
 				if ( xInfo.is() )
 				{
 #if 0
 	// Convenient...

 					sal_Int32 nCount = m_pImpl->m_aProps.getLength();
 					Property* pProps = m_pImpl->m_aProps.getArray();
 					for ( sal_Int32 n = 0; n < nCount; ++n )
 					{
 						Property& rProp = pProps[ n ];

 						try
 						{
 							Property aProp
 								= xInfo->getPropertyByName( rProp.Name );
 							rProp.Type = aProp.Type;
 						}
 						catch ( UnknownPropertyException& )
 						{
 							// getPropertyByName
 						}
 					}
 #else
 	// Less (remote) calls...

 					Sequence< Property > aProps = xInfo->getProperties();
 					const Property* pProps1 = aProps.getConstArray();
 					sal_Int32 nCount1 = aProps.getLength();

 					sal_Int32 nCount = m_aProps.getLength();
 					Property* pProps = m_aProps.getArray();
 					for ( sal_Int32 n = 0; n < nCount; ++n )
 					{
 						Property& rProp = pProps[ n ];

 						for ( sal_Int32 m = 0; m < nCount1; ++m )
 						{
 							const Property& rProp1 = pProps1[ m ];
 							if ( rProp.Name == rProp1.Name )
 							{
 								// Found...
 								rProp.Type = rProp1.Type;
 								break;
 							}
 						}
 					}
 #endif
 				}
 			}
 			catch ( RuntimeException& )
 			{
 				throw;
 			}
 			catch ( Exception& )
 			{
 				// createInstance
 			}

 			m_pImpl->m_bObtainedTypes = sal_True;
 		}
 	}

 	const Type& rType = m_aProps.getConstArray()[ column - 1 ].Type;
 	sal_Int32 nType = DataType::OTHER;

 	if ( rType == getCppuType( static_cast< const rtl::OUString * >( 0 ) ) )
 		nType = DataType::VARCHAR;  // XRow::getString
 	else if ( rType == getCppuBooleanType() )
 		nType = DataType::BIT;		// XRow::getBoolean
 	else if ( rType == getCppuType( static_cast< const sal_Int32 * >( 0 ) ) )
 		nType = DataType::INTEGER;	// XRow::getInt
 	else if ( rType == getCppuType( static_cast< const sal_Int64 * >( 0 ) ) )
 		nType = DataType::BIGINT;	// XRow::getLong
 	else if ( rType == getCppuType( static_cast< const sal_Int16 * >( 0 ) ) )
 		nType = DataType::SMALLINT;	// XRow::getShort
 	else if ( rType == getCppuType( static_cast< const sal_Int8 * >( 0 ) ) )
 		nType = DataType::TINYINT;	// XRow::getByte
 	else if ( rType == getCppuType( static_cast< const float * >( 0 ) ) )
 		nType = DataType::REAL;  	// XRow::getFloat
 	else if ( rType == getCppuType( static_cast< const double * >( 0 ) ) )
 		nType = DataType::DOUBLE;  	// XRow::getDouble
 	else if ( rType == getCppuType( static_cast< const Sequence< sal_Int8 > * >( 0 ) ) )
 		nType = DataType::VARBINARY;// XRow::getBytes
 	else if ( rType == getCppuType( static_cast< const Date * >( 0 ) ) )
 		nType = DataType::DATE;		// XRow::getDate
 	else if ( rType == getCppuType( static_cast< const Time * >( 0 ) ) )
 		nType = DataType::TIME;		// XRow::getTime
 	else if ( rType == getCppuType( static_cast< const DateTime * >( 0 ) ) )
 		nType = DataType::TIMESTAMP;// XRow::getTimestamp
 	else if ( rType == getCppuType( static_cast< Reference< XInputStream > * >( 0 ) ) )
 		nType = DataType::LONGVARBINARY;	// XRow::getBinaryStream
 //		nType = DataType::LONGVARCHAR;		// XRow::getCharacterStream
 	else if ( rType == getCppuType( static_cast< Reference< XClob > * >( 0 ) ) )
 		nType = DataType::CLOB;	// XRow::getClob
 	else if ( rType == getCppuType( static_cast< Reference< XBlob > * >( 0 ) ) )
 		nType = DataType::BLOB;	// XRow::getBlob
 	else if ( rType == getCppuType( static_cast< Reference< XArray > * >( 0 ) ) )
 		nType = DataType::ARRAY;// XRow::getArray
 	else if ( rType == getCppuType( static_cast< Reference< XRef > * >( 0 ) ) )
 		nType = DataType::REF;// XRow::getRef
 	else
 		nType = DataType::OBJECT;// XRow::getObject

 	return nType;
 }

 //=========================================================================
 // virtual
 OUString SAL_CALL ResultSetMetaData::getColumnTypeName( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	/*
 		Gets the type name used by this particular data source for the
 		values stored in column. If the type code for the type of value
 		stored in column is STRUCT, DISTINCT or JAVA_OBJECT, this method
 		returns a fully-qualified SQL type name.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return OUString();

 	return m_pImpl->m_aColumnData[ column - 1 ].columnTypeName;
 }

 //=========================================================================
 // virtual
 sal_Bool SAL_CALL ResultSetMetaData::isReadOnly( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	if ( m_pImpl->m_bGlobalReadOnlyValue )
 		return m_bReadOnly;

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return sal_True;

 	// autoincrement==true => readonly
 	return m_pImpl->m_aColumnData[ column - 1 ].isAutoIncrement ||
 	       m_pImpl->m_aColumnData[ column - 1 ].isReadOnly;
 }

 //=========================================================================
 // virtual
 sal_Bool SAL_CALL ResultSetMetaData::isWritable( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	if ( m_pImpl->m_bGlobalReadOnlyValue )
 		return !m_bReadOnly;

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return sal_False;

 	return m_pImpl->m_aColumnData[ column - 1 ].isWritable;
 }

 //=========================================================================
 // virtual
 sal_Bool SAL_CALL ResultSetMetaData::isDefinitelyWritable( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
 	if ( m_pImpl->m_bGlobalReadOnlyValue )
 		return !m_bReadOnly;

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return sal_False;

 	return m_pImpl->m_aColumnData[ column - 1 ].isDefinitelyWritable;
 }

 //=========================================================================
 // virtual
 OUString SAL_CALL ResultSetMetaData::getColumnServiceName( sal_Int32 column )
 	throw( SQLException, RuntimeException )
 {
     /*
 	  	Returns the fully-qualified name of the service whose instances
      	are manufactured if XResultSet::getObject is called to retrieve
 		a value from the column.
 	 */

 	if ( ( column < 1 ) || ( column > m_aProps.getLength() ) )
 		return OUString();

 	return m_pImpl->m_aColumnData[ column - 1 ].columnServiceName;
 }

 } // namespace ucbhelper
	/**************************************************************
	*
	* 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
	* under the License.
	*
	*************************************************************/



	// MARKER(update_precomp.py): autogen include statement, do not remove
	#include "precompiled_ucbhelper.hxx"

	/**************************************************************************
	TODO
	**************************************************************************

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

	#include "osl/diagnose.h"
	#include <com/sun/star/beans/Property.hpp>
	#include <com/sun/star/beans/XPropertySetInfo.hpp>
	#include <com/sun/star/io/XInputStream.hpp>
	#include <com/sun/star/lang/XMultiServiceFactory.hpp>
	#include <com/sun/star/sdbc/DataType.hpp>
	#include <com/sun/star/sdbc/XArray.hpp>
	#include <com/sun/star/sdbc/XBlob.hpp>
	#include <com/sun/star/sdbc/XClob.hpp>
	#include <com/sun/star/sdbc/XRef.hpp>
	#include <com/sun/star/util/Date.hpp>
	#include <com/sun/star/util/Time.hpp>
	#include <com/sun/star/util/DateTime.hpp>
	#include <ucbhelper/resultsetmetadata.hxx>

	using namespace com::sun::star::beans;
	using namespace com::sun::star::io;
	using namespace com::sun::star::lang;
	using namespace com::sun::star::sdbc;
	using namespace com::sun::star::uno;
	using namespace com::sun::star::util;
	using namespace rtl;

	namespace ucbhelper_impl {

	struct ResultSetMetaData_Impl
	{
	osl::Mutex m_aMutex;
	std::vector< ::ucbhelper::ResultSetColumnData > m_aColumnData;
	sal_Bool m_bObtainedTypes;
	sal_Bool m_bGlobalReadOnlyValue;

	ResultSetMetaData_Impl( sal_Int32 nSize )
	: m_aColumnData( nSize ), m_bObtainedTypes( sal_False ),
	m_bGlobalReadOnlyValue( sal_True ) {}

	ResultSetMetaData_Impl(
	const std::vector< ::ucbhelper::ResultSetColumnData >& rColumnData )
	: m_aColumnData( rColumnData ), m_bObtainedTypes( sal_False ),
	m_bGlobalReadOnlyValue( sal_False ) {}
	};

	}

	using namespace ucbhelper_impl;

	namespace ucbhelper {

	//=========================================================================
	//=========================================================================
	//
	// ResultSetMetaData Implementation.
	//
	//=========================================================================
	//=========================================================================

	ResultSetMetaData::ResultSetMetaData(
	const Reference< XMultiServiceFactory >& rxSMgr,
	const Sequence< Property >& rProps,
	sal_Bool bReadOnly )
	: m_pImpl( new ResultSetMetaData_Impl( rProps.getLength() ) ),
	m_xSMgr( rxSMgr ),
	m_aProps( rProps ),
	m_bReadOnly( bReadOnly )
	{
	}

	//=========================================================================
	ResultSetMetaData::ResultSetMetaData(
	const Reference< XMultiServiceFactory >& rxSMgr,
	const Sequence< Property >& rProps,
	const std::vector< ResultSetColumnData >& rColumnData )
	: m_pImpl( new ResultSetMetaData_Impl( rColumnData ) ),
	m_xSMgr( rxSMgr ),
	m_aProps( rProps ),
	m_bReadOnly( sal_True )
	{
	OSL_ENSURE( rColumnData.size() == sal_uInt32( rProps.getLength() ),
	"ResultSetMetaData ctor - different array sizes!" );
	}

	//=========================================================================
	// virtual
	ResultSetMetaData::~ResultSetMetaData()
	{
	delete m_pImpl;
	}

	//=========================================================================
	//
	// XInterface methods.
	//
	//=========================================================================

	XINTERFACE_IMPL_2( ResultSetMetaData,
	XTypeProvider,
	XResultSetMetaData );

	//=========================================================================
	//
	// XTypeProvider methods.
	//
	//=========================================================================

	XTYPEPROVIDER_IMPL_2( ResultSetMetaData,
	XTypeProvider,
	XResultSetMetaData );

	//=========================================================================
	//
	// XResultSetMetaData methods.
	//
	//=========================================================================

	// virtual
	sal_Int32 SAL_CALL ResultSetMetaData::getColumnCount()
	throw( SQLException, RuntimeException )
	{
	return m_aProps.getLength();
	}

	//=========================================================================
	// virtual
	sal_Bool SAL_CALL ResultSetMetaData::isAutoIncrement( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Checks whether column is automatically numbered, which makes it
	read-only.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return sal_False;

	return m_pImpl->m_aColumnData[ column - 1 ].isAutoIncrement;
	}

	//=========================================================================
	// virtual
	sal_Bool SAL_CALL ResultSetMetaData::isCaseSensitive( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return sal_False;

	return m_pImpl->m_aColumnData[ column - 1 ].isCaseSensitive;
	}

	//=========================================================================
	// virtual
	sal_Bool SAL_CALL ResultSetMetaData::isSearchable( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Checks whether the value stored in column can be used in a
	WHERE clause.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return sal_False;

	return m_pImpl->m_aColumnData[ column - 1 ].isSearchable;
	}

	//=========================================================================
	// virtual
	sal_Bool SAL_CALL ResultSetMetaData::isCurrency( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Checks whether column is a cash value.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return sal_False;

	return m_pImpl->m_aColumnData[ column - 1 ].isCurrency;
	}

	//=========================================================================
	// virtual
	sal_Int32 SAL_CALL ResultSetMetaData::isNullable( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Checks whether a NULL can be stored in column.
	Possible values: see com/sun/star/sdbc/ColumnValue.idl
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return ColumnValue::NULLABLE;

	return m_pImpl->m_aColumnData[ column - 1 ].isNullable;
	}

	//=========================================================================
	// virtual
	sal_Bool SAL_CALL ResultSetMetaData::isSigned( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Checks whether the value stored in column is a signed number.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return sal_False;

	return m_pImpl->m_aColumnData[ column - 1 ].isSigned;
	}

	//=========================================================================
	// virtual
	sal_Int32 SAL_CALL ResultSetMetaData::getColumnDisplaySize( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Gets the normal maximum width in characters for column.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return 16;

	return m_pImpl->m_aColumnData[ column - 1 ].columnDisplaySize;
	}

	//=========================================================================
	// virtual
	OUString SAL_CALL ResultSetMetaData::getColumnLabel( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Gets the suggested column title for column, to be used in print-
	outs and displays.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return OUString();

	OUString aLabel = m_pImpl->m_aColumnData[ column - 1 ].columnLabel;
	if ( aLabel.getLength() )
	return aLabel;

	return m_aProps.getConstArray()[ column - 1 ].Name;
	}

	//=========================================================================
	// virtual
	OUString SAL_CALL ResultSetMetaData::getColumnName( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Gets the name of column.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return OUString();

	return m_aProps.getConstArray()[ column - 1 ].Name;
	}

	//=========================================================================
	// virtual
	OUString SAL_CALL ResultSetMetaData::getSchemaName( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Gets the schema name for the table from which column of this
	result set was derived.
	Because this feature is not widely supported, the return value
	for many DBMSs will be an empty string.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return OUString();

	return m_pImpl->m_aColumnData[ column - 1 ].schemaName;
	}

	//=========================================================================
	// virtual
	sal_Int32 SAL_CALL ResultSetMetaData::getPrecision( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	For number types, getprecision gets the number of decimal digits
	in column.
	For character types, it gets the maximum length in characters for
	column.
	For binary types, it gets the maximum length in bytes for column.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return -1;

	return m_pImpl->m_aColumnData[ column - 1 ].precision;
	}

	//=========================================================================
	// virtual
	sal_Int32 SAL_CALL ResultSetMetaData::getScale( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Gets the number of digits to the right of the decimal point for
	values in column.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return 0;

	return m_pImpl->m_aColumnData[ column - 1 ].scale;
	}

	//=========================================================================
	// virtual
	OUString SAL_CALL ResultSetMetaData::getTableName( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Gets the name of the table from which column of this result set
	was derived or "" if there is none (for example, for a join).
	Because this feature is not widely supported, the return value
	for many DBMSs will be an empty string.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return OUString();

	return m_pImpl->m_aColumnData[ column - 1 ].tableName;
	}

	//=========================================================================
	// virtual
	OUString SAL_CALL ResultSetMetaData::getCatalogName( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Gets the catalog name for the table from which column of this
	result set was derived.
	Because this feature is not widely supported, the return value
	for many DBMSs will be an empty string.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return OUString();

	return m_pImpl->m_aColumnData[ column - 1 ].catalogName;
	}

	//=========================================================================
	// virtual
	sal_Int32 SAL_CALL ResultSetMetaData::getColumnType( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Gets the JDBC type for the value stored in column. ... The STRUCT
	and DISTINCT type codes are always returned for structured and
	distinct types, regardless of whether the value will be mapped
	according to the standard mapping or be a custom mapping.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return DataType::SQLNULL;

	if ( m_aProps.getConstArray()[ column - 1 ].Type
	== getCppuVoidType() )
	{
	// No type given. Try UCB's Properties Manager...

	osl::Guard< osl::Mutex > aGuard( m_pImpl->m_aMutex );

	if ( !m_pImpl->m_bObtainedTypes )
	{
	try
	{
	Reference< XPropertySetInfo > xInfo(
	m_xSMgr->createInstance(
	OUString::createFromAscii(
	"com.sun.star.ucb.PropertiesManager" ) ),
	UNO_QUERY );
	if ( xInfo.is() )
	{
	#if 0
	// Convenient...

	sal_Int32 nCount = m_pImpl->m_aProps.getLength();
	Property* pProps = m_pImpl->m_aProps.getArray();
	for ( sal_Int32 n = 0; n < nCount; ++n )
	{
	Property& rProp = pProps[ n ];

	try
	{
	Property aProp
	= xInfo->getPropertyByName( rProp.Name );
	rProp.Type = aProp.Type;
	}
	catch ( UnknownPropertyException& )
	{
	// getPropertyByName
	}
	}
	#else
	// Less (remote) calls...

	Sequence< Property > aProps = xInfo->getProperties();
	const Property* pProps1 = aProps.getConstArray();
	sal_Int32 nCount1 = aProps.getLength();

	sal_Int32 nCount = m_aProps.getLength();
	Property* pProps = m_aProps.getArray();
	for ( sal_Int32 n = 0; n < nCount; ++n )
	{
	Property& rProp = pProps[ n ];

	for ( sal_Int32 m = 0; m < nCount1; ++m )
	{
	const Property& rProp1 = pProps1[ m ];
	if ( rProp.Name == rProp1.Name )
	{
	// Found...
	rProp.Type = rProp1.Type;
	break;
	}
	}
	}
	#endif
	}
	}
	catch ( RuntimeException& )
	{
	throw;
	}
	catch ( Exception& )
	{
	// createInstance
	}

	m_pImpl->m_bObtainedTypes = sal_True;
	}
	}

	const Type& rType = m_aProps.getConstArray()[ column - 1 ].Type;
	sal_Int32 nType = DataType::OTHER;

	if ( rType == getCppuType( static_cast< const rtl::OUString * >( 0 ) ) )
	nType = DataType::VARCHAR; // XRow::getString
	else if ( rType == getCppuBooleanType() )
	nType = DataType::BIT; // XRow::getBoolean
	else if ( rType == getCppuType( static_cast< const sal_Int32 * >( 0 ) ) )
	nType = DataType::INTEGER; // XRow::getInt
	else if ( rType == getCppuType( static_cast< const sal_Int64 * >( 0 ) ) )
	nType = DataType::BIGINT; // XRow::getLong
	else if ( rType == getCppuType( static_cast< const sal_Int16 * >( 0 ) ) )
	nType = DataType::SMALLINT; // XRow::getShort
	else if ( rType == getCppuType( static_cast< const sal_Int8 * >( 0 ) ) )
	nType = DataType::TINYINT; // XRow::getByte
	else if ( rType == getCppuType( static_cast< const float * >( 0 ) ) )
	nType = DataType::REAL; // XRow::getFloat
	else if ( rType == getCppuType( static_cast< const double * >( 0 ) ) )
	nType = DataType::DOUBLE; // XRow::getDouble
	else if ( rType == getCppuType( static_cast< const Sequence< sal_Int8 > * >( 0 ) ) )
	nType = DataType::VARBINARY;// XRow::getBytes
	else if ( rType == getCppuType( static_cast< const Date * >( 0 ) ) )
	nType = DataType::DATE; // XRow::getDate
	else if ( rType == getCppuType( static_cast< const Time * >( 0 ) ) )
	nType = DataType::TIME; // XRow::getTime
	else if ( rType == getCppuType( static_cast< const DateTime * >( 0 ) ) )
	nType = DataType::TIMESTAMP;// XRow::getTimestamp
	else if ( rType == getCppuType( static_cast< Reference< XInputStream > * >( 0 ) ) )
	nType = DataType::LONGVARBINARY; // XRow::getBinaryStream
	// nType = DataType::LONGVARCHAR; // XRow::getCharacterStream
	else if ( rType == getCppuType( static_cast< Reference< XClob > * >( 0 ) ) )
	nType = DataType::CLOB; // XRow::getClob
	else if ( rType == getCppuType( static_cast< Reference< XBlob > * >( 0 ) ) )
	nType = DataType::BLOB; // XRow::getBlob
	else if ( rType == getCppuType( static_cast< Reference< XArray > * >( 0 ) ) )
	nType = DataType::ARRAY;// XRow::getArray
	else if ( rType == getCppuType( static_cast< Reference< XRef > * >( 0 ) ) )
	nType = DataType::REF;// XRow::getRef
	else
	nType = DataType::OBJECT;// XRow::getObject

	return nType;
	}

	//=========================================================================
	// virtual
	OUString SAL_CALL ResultSetMetaData::getColumnTypeName( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Gets the type name used by this particular data source for the
	values stored in column. If the type code for the type of value
	stored in column is STRUCT, DISTINCT or JAVA_OBJECT, this method
	returns a fully-qualified SQL type name.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return OUString();

	return m_pImpl->m_aColumnData[ column - 1 ].columnTypeName;
	}

	//=========================================================================
	// virtual
	sal_Bool SAL_CALL ResultSetMetaData::isReadOnly( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	if ( m_pImpl->m_bGlobalReadOnlyValue )
	return m_bReadOnly;

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return sal_True;

	// autoincrement==true => readonly
	return m_pImpl->m_aColumnData[ column - 1 ].isAutoIncrement \|\|
	m_pImpl->m_aColumnData[ column - 1 ].isReadOnly;
	}

	//=========================================================================
	// virtual
	sal_Bool SAL_CALL ResultSetMetaData::isWritable( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	if ( m_pImpl->m_bGlobalReadOnlyValue )
	return !m_bReadOnly;

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return sal_False;

	return m_pImpl->m_aColumnData[ column - 1 ].isWritable;
	}

	//=========================================================================
	// virtual
	sal_Bool SAL_CALL ResultSetMetaData::isDefinitelyWritable( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	if ( m_pImpl->m_bGlobalReadOnlyValue )
	return !m_bReadOnly;

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return sal_False;

	return m_pImpl->m_aColumnData[ column - 1 ].isDefinitelyWritable;
	}

	//=========================================================================
	// virtual
	OUString SAL_CALL ResultSetMetaData::getColumnServiceName( sal_Int32 column )
	throw( SQLException, RuntimeException )
	{
	/*
	Returns the fully-qualified name of the service whose instances
	are manufactured if XResultSet::getObject is called to retrieve
	a value from the column.
	*/

	if ( ( column < 1 ) \|\| ( column > m_aProps.getLength() ) )
	return OUString();

	return m_pImpl->m_aColumnData[ column - 1 ].columnServiceName;
	}

	} // namespace ucbhelper