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// Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include <sqldb.h> //RSqlColumnReadStream, RSqlParamWriteStream
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#include "SqlStatementImpl.h" //CSqlStatementImpl
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "SqlStreamTraces.h"
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#endif
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#include "SqlTraceDef.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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///////////////////// RSqlColumnReadStream ////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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Gives access to column data as a read-only stream of characters,
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The function can only be used for text and binary column types.
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@param aStmt The RSqlStatement object to which the referred column belongs.
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@param aColumnIndex The index value identifying the column; this is 0 for the first column.
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@return KErrNone, the text column data stream has been opened successfully;
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KErrNoMemory, an out of memory condition occurred;
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KErrArgument, the column type is neither text nor binary.
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Note that database specific errors categorised as ESqlDbError, and
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other system-wide error codes may also be returned.
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@capability None
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*/
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EXPORT_C TInt RSqlColumnReadStream::ColumnText(RSqlStatement& aStmt, TInt aColumnIndex)
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{
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SQL_TRACE_BORDER(OstTraceExt3(TRACE_BORDER, RSQLCOLUMNREADSTREAM_COLUMNTEXT_ENTRY, "Entry;0x%X;RSqlColumnReadStream::ColumnText;aStmt=0x%X;aColumnIndex=%d", (TUint)this, (TUint)&aStmt, aColumnIndex));
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TRAPD(err, Attach(aStmt.Impl().ColumnSourceL(aColumnIndex)));
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SQL_TRACE_BORDER(OstTraceExt2(TRACE_BORDER, RSQLCOLUMNREADSTREAM_COLUMNTEXT_EXIT, "Exit;0x%X;RSqlColumnReadStream::ColumnText;err=%d", (TUint)this, err));
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return err;
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}
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/**
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Gives access to column data as a read-only stream of bytes.
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The function can only be used for text and binary column types.
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@param aStmt The RSqlStatement object to which the referred column belongs.
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@param aColumnIndex The index value identifying the column; this is 0 for the first column.
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@return KErrNone, the text column data stream has been opened successfully;
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KErrNoMemory, an out of memory condition occurred;
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KErrArgument, the column type is neither text nor binary.
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Note that database specific errors categorised as ESqlDbError, and
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other system-wide error codes may also be returned.
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@capability None
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*/
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EXPORT_C TInt RSqlColumnReadStream::ColumnBinary(RSqlStatement& aStmt, TInt aColumnIndex)
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{
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SQL_TRACE_BORDER(OstTraceExt3(TRACE_BORDER, RSQLCOLUMNREADSTREAM_COLUMNBINARY_ENTRY, "Entry;0x%X;RSqlColumnReadStream::ColumnBinary;aStmt=0x%X;aColumnIndex=%d", (TUint)this, (TUint)&aStmt, aColumnIndex));
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TRAPD(err, Attach(aStmt.Impl().ColumnSourceL(aColumnIndex)));
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SQL_TRACE_BORDER(OstTraceExt2(TRACE_BORDER, RSQLCOLUMNREADSTREAM_COLUMNBINARY_EXIT, "Exit;0x%X;RSqlColumnReadStream::ColumnBinary;err=%d", (TUint)this, err));
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return err;
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}
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/**
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Gives access to column data as a read-only stream of characters,
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The function can only be used for text and binary column types.
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@param aStmt The RSqlStatement object to which the referred column belongs.
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@param aColumnIndex The index value identifying the column; this is 0 for the first column.
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@leave KErrNoMemory, an out of memory condition occurred;
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KErrArgument, the column type is neither text nor binary.
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Note that database specific errors categorised as ESqlDbError, and
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other system-wide error codes may also be returned.
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@capability None
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*/
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EXPORT_C void RSqlColumnReadStream::ColumnTextL(RSqlStatement& aStmt, TInt aColumnIndex)
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{
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SQL_TRACE_BORDER(OstTraceExt3(TRACE_BORDER, RSQLCOLUMNREADSTREAM_COLUMNTEXTL_ENTRY, "Entry;0x%X;RSqlColumnReadStream::ColumnTextL;aStmt=0x%X;aColumnIndex=%d", (TUint)this, (TUint)&aStmt, aColumnIndex));
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Attach(aStmt.Impl().ColumnSourceL(aColumnIndex));
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SQL_TRACE_BORDER(OstTrace1(TRACE_BORDER, RSQLCOLUMNREADSTREAM_COLUMNTEXTL_EXIT, "Exit;0x%X;RSqlColumnReadStream::ColumnTextL", (TUint)this));
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}
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/**
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Gives access to column data as a read-only stream of bytes.
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The function can only be used for text and binary column types.
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@param aStmt The RSqlStatement object to which the referred column belongs.
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@param aColumnIndex The index value identifying the column; this is 0 for the first column.
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@leave KErrNoMemory, an out of memory condition occurred;
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KErrArgument, the column type is neither text nor binary.
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Note that database specific errors categorised as ESqlDbError, and
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other system-wide error codes may also be returned.
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@capability None
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*/
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EXPORT_C void RSqlColumnReadStream::ColumnBinaryL(RSqlStatement& aStmt, TInt aColumnIndex)
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{
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SQL_TRACE_BORDER(OstTraceExt3(TRACE_BORDER, RSQLCOLUMNREADSTREAM_COLUMNBINARYL_ENTRY, "Entry;0x%X;RSqlColumnReadStream::ColumnBinaryL;aStmt=0x%X;aColumnIndex=%d", (TUint)this, (TUint)&aStmt, aColumnIndex));
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Attach(aStmt.Impl().ColumnSourceL(aColumnIndex));
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SQL_TRACE_BORDER(OstTrace1(TRACE_BORDER, RSQLCOLUMNREADSTREAM_COLUMNBINARYL_EXIT, "Exit;0x%X;RSqlColumnReadStream::ColumnBinaryL", (TUint)this));
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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///////////////////// RSqlParamWriteStream ////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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Gives access to parameter data as a stream of characters.
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NB You need to close the stream after the execution of the statement operation for
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which the parameter is set (RSqlStatement::Next() or RSqlStatement::Exec()).
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@param aStmt The RSqlStatement object to which the referred parameter belongs.
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@param aParameterIndex The index value identifying the parameter; this is 0 for the first parameter.
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@return KErrNone, the binary parameter data stream has been opened successfully;
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KErrNoMemory, an out of memory condition occurred.
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Note that database specific errors categorised as ESqlDbError, and
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other system-wide error codes may also be returned.
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@see RSqlStatement::Next()
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@see RSqlStatement::Exec()
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@capability None
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*/
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EXPORT_C TInt RSqlParamWriteStream::BindText(RSqlStatement& aStmt, TInt aParameterIndex)
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{
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SQL_TRACE_BORDER(OstTraceExt3(TRACE_BORDER, RSQLPARAMWRITESTREAM_BINDTEXT_ENTRY, "Entry;0x%X;RSqlParamWriteStream::BindText;aStmt=0x%X;aParameterIndex=%d", (TUint)this, (TUint)&aStmt, aParameterIndex));
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TRAPD(err, Attach(aStmt.Impl().ParamSinkL(ESqlSrvStmtTxtParamSink16, aParameterIndex)));
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SQL_TRACE_BORDER(OstTraceExt2(TRACE_BORDER, RSQLPARAMWRITESTREAM_BINDTEXT_EXIT, "Exit;0x%X;RSqlParamWriteStream::BindText;err=%d", (TUint)this, err));
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return err;
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}
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/**
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Gives access to parameter data as a stream of bytes.
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NB You need to close the stream after the execution of the statement operation for
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which the parameter is set (RSqlStatement::Next() or RSqlStatement::Exec()).
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@param aStmt The RSqlStatement object to which the referred parameter belongs.
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@param aParameterIndex The index value identifying the parameter; this is 0 for the first parameter.
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@return KErrNone, the binary parameter data stream has been opened successfully;
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KErrNoMemory, an out of memory condition occurred.
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Note that database specific errors categorised as ESqlDbError, and
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other system-wide error codes may also be returned.
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@see RSqlStatement::Next()
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@see RSqlStatement::Exec()
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@capability None
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*/
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EXPORT_C TInt RSqlParamWriteStream::BindBinary(RSqlStatement& aStmt, TInt aParameterIndex)
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{
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SQL_TRACE_BORDER(OstTraceExt3(TRACE_BORDER, RSQLPARAMWRITESTREAM_BINDBINARY_ENTRY, "Entry;0x%X;RSqlParamWriteStream::BindBinary;aStmt=0x%X;aParameterIndex=%d", (TUint)this, (TUint)&aStmt, aParameterIndex));
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TRAPD(err, Attach(aStmt.Impl().ParamSinkL(ESqlSrvStmtBinParamSink, aParameterIndex)));
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SQL_TRACE_BORDER(OstTraceExt2(TRACE_BORDER, RSQLPARAMWRITESTREAM_BINDBINARY_EXIT, "Exit;0x%X;RSqlParamWriteStream::BindBinary;err=%d", (TUint)this, err));
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return err;
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}
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/**
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Gives access to parameter data as a stream of characters.
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NB You need to close the stream after the execution of the statement operation for
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which the parameter is set (RSqlStatement::Next() or RSqlStatement::Exec()).
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@param aStmt The RSqlStatement object to which the referred parameter belongs.
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@param aParameterIndex The index value identifying the parameter; this is 0 for the first parameter.
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@leave KErrNoMemory, an out of memory condition occurred.
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Note that database specific errors categorised as ESqlDbError, and
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other system-wide error codes may also be returned.
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@see RSqlStatement::Next()
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@see RSqlStatement::Exec()
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@capability None
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*/
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EXPORT_C void RSqlParamWriteStream::BindTextL(RSqlStatement& aStmt, TInt aParameterIndex)
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{
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SQL_TRACE_BORDER(OstTraceExt3(TRACE_BORDER, RSQLPARAMWRITESTREAM_BINDTEXTL_ENTRY, "Entry;0x%X;RSqlParamWriteStream::BindTextL;aStmt=0x%X;aParameterIndex=%d", (TUint)this, (TUint)&aStmt, aParameterIndex));
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Attach(aStmt.Impl().ParamSinkL(ESqlSrvStmtTxtParamSink16, aParameterIndex));
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SQL_TRACE_BORDER(OstTrace1(TRACE_BORDER, RSQLPARAMWRITESTREAM_BINDTEXTL_EXIT, "Exit;0x%X;RSqlParamWriteStream::BindTextL", (TUint)this));
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}
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/**
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Gives access to parameter data as a stream of bytes.
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NB You need to close the stream after the execution of the statement operation for
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which the parameter is set (RSqlStatement::Next() or RSqlStatement::Exec()).
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@param aStmt The RSqlStatement object to which the referred parameter belongs.
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@param aParameterIndex The index value identifying the parameter; this is 0 for the first parameter.
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@leave KErrNoMemory, an out of memory condition occurred.
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Note that database specific errors categorised as ESqlDbError, and
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other system-wide error codes may also be returned.
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@see RSqlStatement::Next()
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@see RSqlStatement::Exec()
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@capability None
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*/
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EXPORT_C void RSqlParamWriteStream::BindBinaryL(RSqlStatement& aStmt, TInt aParameterIndex)
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{
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SQL_TRACE_BORDER(OstTraceExt3(TRACE_BORDER, RSQLPARAMWRITESTREAM_BINDBINARYL_ENTRY, "Entry;0x%X;RSqlParamWriteStream::BindBinaryL;aStmt=0x%X;aParameterIndex=%d", (TUint)this, (TUint)&aStmt, aParameterIndex));
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Attach(aStmt.Impl().ParamSinkL(ESqlSrvStmtBinParamSink, aParameterIndex));
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SQL_TRACE_BORDER(OstTrace1(TRACE_BORDER, RSQLPARAMWRITESTREAM_BINDBINARYL_EXIT, "Exit;0x%X;RSqlParamWriteStream::BindBinaryL", (TUint)this));
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}
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