/// <summary>
/// Create an extract object with an absolute or relative file system path. This object must be closed.
/// </summary>
/// <param name="path"></param>
public Extract(String path)
{
Int32 result = API.TabExtractCreate(out m_Handle, path);
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
}
/// <summary>
/// Sets a column in this row to the specified integer value.
/// </summary>
/// <param name="columnNumber"></param>
/// <param name="value"></param>
public void SetInteger(Int32 columnNumber, Int32 value)
{
Int32 result = API.TabRowSetInteger(m_Handle, columnNumber, value);
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
}
/// <summary>
/// Queue a row for insertion; may perform insert of buffered rows.
/// </summary>
/// <param name="row"></param>
public void Insert(Row row)
{
Int32 result = API.TabTableInsert(m_Handle, row.Handle);
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
}
/// <summary>
/// Sets a column in this row to the specified duration value.
/// </summary>
/// <param name="columnNumber"></param>
/// <param name="day"></param>
/// <param name="hour"></param>
/// <param name="min"></param>
/// <param name="sec"></param>
/// <param name="frac"></param>
public void SetDuration(Int32 columnNumber, Int32 day, Int32 hour, Int32 min, Int32 sec, Int32 frac)
{
Int32 result = API.TabRowSetDuration(m_Handle, columnNumber, day, hour, min, sec, frac);
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
}
/// <summary>
/// Create an empty row with the specified schema.
/// </summary>
/// <param name="tableDefinition"></param>
public Row(TableDefinition tableDefinition)
{
Int32 result = API.TabRowCreate(out m_Handle, tableDefinition.Handle);
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
}
/// <summary>
/// Sets a column in this row to the specified date value.
/// </summary>
/// <param name="columnNumber"></param>
/// <param name="year"></param>
/// <param name="month"></param>
/// <param name="day"></param>
public void SetDate(Int32 columnNumber, Int32 year, Int32 month, Int32 day)
{
Int32 result = API.TabRowSetDate(m_Handle, columnNumber, year, month, day);
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
}
/// <summary>
/// Sets the default collation for added string columns.
/// </summary>
/// <param name="collation"></param>
public void SetDefaultCollation(Collation collation)
{
Int32 result = API.TabTableDefinitionSetDefaultCollation(m_Handle, ConvertEnum.ToCollation(collation));
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
}
/// <summary>
/// Adds a column with a specific collation.
/// </summary>
/// <param name="name"></param>
/// <param name="type"></param>
/// <param name="collation"></param>
public void AddColumnWithCollation(String name, Type type, Collation collation)
{
Int32 result = API.TabTableDefinitionAddColumnWithCollation(m_Handle, name, ConvertEnum.ToType(type), ConvertEnum.ToCollation(collation));
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
}
/// <summary>
/// Creates and adds table to the extract
/// </summary>
/// <param name="name"></param>
/// <param name="tableDefinition"></param>
/// <returns></returns>
public Table AddTable(String name, TableDefinition tableDefinition)
{
IntPtr retval;
Int32 result = API.TabExtractAddTable(m_Handle, name, tableDefinition.Handle, out retval);
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
return(new Table(retval));
}
/// <summary>
/// Gets the current default collation; if unspecified, default is binary.
/// </summary>
/// <returns></returns>
public Collation GetDefaultCollation()
{
Int32 retval;
Int32 result = API.TabTableDefinitionGetDefaultCollation(m_Handle, out retval);
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
return(ConvertEnum.FromCollation(retval));
}
/// <summary>
/// Gives the type of the column.
/// </summary>
/// <param name="columnNumber"></param>
/// <returns></returns>
public Type GetColumnType(Int32 columnNumber)
{
Int32 retval;
Int32 result = API.TabTableDefinitionGetColumnType(m_Handle, columnNumber, out retval);
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
return(ConvertEnum.FromType(retval));
}
/// <summary>
/// Closes the extract and any open tables.
/// </summary>
public void Close()
{
if (m_Handle != IntPtr.Zero)
{
int result = API.TabExtractClose(m_Handle);
m_Handle = IntPtr.Zero;
if (result != API.TAB_RESULT_Success)
{
throw new TableauException(ConvertEnum.FromResult(result), API.TabGetLastErrorMessage());
}
}
}
