com.microsoft.sqlserver.jdbc

Class SQLServerBulkCSVFileRecord

java.lang.Object

com.microsoft.sqlserver.jdbc.SQLServerBulkCSVFileRecord

All Implemented Interfaces:

ISQLServerBulkRecord, AutoCloseable

public class SQLServerBulkCSVFileRecord
extends Object
implements ISQLServerBulkRecord, AutoCloseable

A simple implementation of the ISQLServerBulkRecord interface that can be used to read in the basic Java data types from a delimited file where each line represents a row of data.

Constructor Summary

Constructors

Constructor and Description
SQLServerBulkCSVFileRecord(InputStream fileToParse, String encoding, String delimiter, boolean firstLineIsColumnNames) Creates a simple reader to parse data from a delimited file with the given encoding.
SQLServerBulkCSVFileRecord(String fileToParse, boolean firstLineIsColumnNames) Creates a simple reader to parse data from a CSV file with the default encoding.
SQLServerBulkCSVFileRecord(String fileToParse, String encoding, boolean firstLineIsColumnNames) Creates a simple reader to parse data from a CSV file with the given encoding.
SQLServerBulkCSVFileRecord(String fileToParse, String encoding, String delimiter, boolean firstLineIsColumnNames) Creates a simple reader to parse data from a delimited file with the given encoding.

Method Summary

Modifier and Type	Method and Description
void	addColumnMetadata(int positionInFile, String name, int jdbcType, int precision, int scale) Adds metadata for the given column in the file.
void	addColumnMetadata(int positionInFile, String name, int jdbcType, int precision, int scale, java.time.format.DateTimeFormatter dateTimeFormatter) Adds metadata for the given column in the file.
void	close() Releases any resources associated with the file reader.
java.time.format.DateTimeFormatter	getColumnDateTimeFormatter(int column)
String	getColumnName(int column) Get the name of the given column.
Set<Integer>	getColumnOrdinals() Get the ordinals for each of the columns represented in this data record.
int	getColumnType(int column) Get the JDBC data type of the given column.
int	getPrecision(int column) Get the precision for the given column.
Object[]	getRowData() Gets the data for the current row as an array of Objects.
int	getScale(int column) Get the scale for the given column.
boolean	isAutoIncrement(int column) Indicates whether the column represents an identity column.
boolean	next() Advances to the next data row.
void	setTimestampWithTimezoneFormat(java.time.format.DateTimeFormatter dateTimeFormatter) Set the format for reading in dates from the file.
void	setTimestampWithTimezoneFormat(String dateTimeFormat) Set the format for reading in dates from the file.
void	setTimeWithTimezoneFormat(java.time.format.DateTimeFormatter dateTimeFormatter) Set the format for reading in dates from the file.
void	setTimeWithTimezoneFormat(String timeFormat) Set the format for reading in dates from the file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SQLServerBulkCSVFileRecord

public SQLServerBulkCSVFileRecord(String fileToParse,
                                  String encoding,
                                  String delimiter,
                                  boolean firstLineIsColumnNames)
                           throws SQLServerException

Creates a simple reader to parse data from a delimited file with the given encoding.

Parameters:

fileToParse - File to parse data from

encoding - Charset encoding to use for reading the file, or NULL for the default encoding.

delimiter - Delimiter to used to separate each column

firstLineIsColumnNames - True if the first line of the file should be parsed as column names; false otherwise

Throws:

SQLServerException - If the arguments are invalid, there are any errors in reading the file, or the file is empty

SQLServerBulkCSVFileRecord

public SQLServerBulkCSVFileRecord(InputStream fileToParse,
                                  String encoding,
                                  String delimiter,
                                  boolean firstLineIsColumnNames)
                           throws SQLServerException

Creates a simple reader to parse data from a delimited file with the given encoding.

Parameters:

fileToParse - InputStream to parse data from

encoding - Charset encoding to use for reading the file, or NULL for the default encoding.

delimiter - Delimiter to used to separate each column

firstLineIsColumnNames - True if the first line of the file should be parsed as column names; false otherwise

Throws:

SQLServerException - If the arguments are invalid, there are any errors in reading the file, or the file is empty

SQLServerBulkCSVFileRecord

public SQLServerBulkCSVFileRecord(String fileToParse,
                                  String encoding,
                                  boolean firstLineIsColumnNames)
                           throws SQLServerException

Creates a simple reader to parse data from a CSV file with the given encoding.

Parameters:

fileToParse - File to parse data from

encoding - Charset encoding to use for reading the file.

firstLineIsColumnNames - True if the first line of the file should be parsed as column names; false otherwise

Throws:

SQLServerException - If the arguments are invalid, there are any errors in reading the file, or the file is empty

SQLServerBulkCSVFileRecord

public SQLServerBulkCSVFileRecord(String fileToParse,
                                  boolean firstLineIsColumnNames)
                           throws SQLServerException

Creates a simple reader to parse data from a CSV file with the default encoding.

Parameters:

fileToParse - File to parse data from

firstLineIsColumnNames - True if the first line of the file should be parsed as column names; false otherwise

Throws:

SQLServerException - If the arguments are invalid, there are any errors in reading the file, or the file is empty

Method Detail

addColumnMetadata

public void addColumnMetadata(int positionInFile,
                              String name,
                              int jdbcType,
                              int precision,
                              int scale,
                              java.time.format.DateTimeFormatter dateTimeFormatter)
                       throws SQLServerException

Adds metadata for the given column in the file.

Parameters:

positionInFile - Indicates which column the metadata is for. Columns start at 1.

name - Name for the column (optional if only using column ordinal in a mapping for SQLServerBulkCopy operation)

jdbcType - JDBC data type of the column

precision - Precision for the column (ignored for the appropriate data types)

scale - Scale for the column (ignored for the appropriate data types)

dateTimeFormatter - format to parse data that is sent

Throws:

SQLServerException - when an error occurs

addColumnMetadata

public void addColumnMetadata(int positionInFile,
                              String name,
                              int jdbcType,
                              int precision,
                              int scale)
                       throws SQLServerException

Adds metadata for the given column in the file.

Parameters:

positionInFile - Indicates which column the metadata is for. Columns start at 1.

name - Name for the column (optional if only using column ordinal in a mapping for SQLServerBulkCopy operation)

jdbcType - JDBC data type of the column

precision - Precision for the column (ignored for the appropriate data types)

scale - Scale for the column (ignored for the appropriate data types)

Throws:

SQLServerException - when an error occurs

setTimestampWithTimezoneFormat

public void setTimestampWithTimezoneFormat(String dateTimeFormat)

Set the format for reading in dates from the file.

Parameters:

dateTimeFormat - format to parse data sent as java.sql.Types.TIMESTAMP_WITH_TIMEZONE

setTimestampWithTimezoneFormat

public void setTimestampWithTimezoneFormat(java.time.format.DateTimeFormatter dateTimeFormatter)

Set the format for reading in dates from the file.

Parameters:

dateTimeFormatter - format to parse data sent as java.sql.Types.TIMESTAMP_WITH_TIMEZONE

setTimeWithTimezoneFormat

public void setTimeWithTimezoneFormat(String timeFormat)

Set the format for reading in dates from the file.

Parameters:

timeFormat - format to parse data sent as java.sql.Types.TIME_WITH_TIMEZONE

setTimeWithTimezoneFormat

public void setTimeWithTimezoneFormat(java.time.format.DateTimeFormatter dateTimeFormatter)

Set the format for reading in dates from the file.

Parameters:

dateTimeFormatter - format to parse data sent as java.sql.Types.TIME_WITH_TIMEZONE

close

public void close()
           throws SQLServerException

Releases any resources associated with the file reader.

Specified by:

close in interface AutoCloseable

Throws:

SQLServerException - when an error occurs

getColumnDateTimeFormatter

public java.time.format.DateTimeFormatter getColumnDateTimeFormatter(int column)

getColumnOrdinals

public Set<Integer> getColumnOrdinals()

Description copied from interface: ISQLServerBulkRecord

Get the ordinals for each of the columns represented in this data record.

Specified by:

getColumnOrdinals in interface ISQLServerBulkRecord

Returns:

Set of ordinals for the columns.

getColumnName

public String getColumnName(int column)

Description copied from interface: ISQLServerBulkRecord

Get the name of the given column.

Specified by:

getColumnName in interface ISQLServerBulkRecord

Parameters:

column - Column ordinal

Returns:

Name of the column

getColumnType

public int getColumnType(int column)

Description copied from interface: ISQLServerBulkRecord

Get the JDBC data type of the given column.

Specified by:

getColumnType in interface ISQLServerBulkRecord

Parameters:

column - Column ordinal

Returns:

JDBC data type of the column

getPrecision

public int getPrecision(int column)

Description copied from interface: ISQLServerBulkRecord

Get the precision for the given column.

Specified by:

getPrecision in interface ISQLServerBulkRecord

Parameters:

column - Column ordinal

Returns:

Precision of the column

getScale

public int getScale(int column)

Description copied from interface: ISQLServerBulkRecord

Get the scale for the given column.

Specified by:

getScale in interface ISQLServerBulkRecord

Parameters:

column - Column ordinal

Returns:

Scale of the column

isAutoIncrement

public boolean isAutoIncrement(int column)

Description copied from interface: ISQLServerBulkRecord

Indicates whether the column represents an identity column.

Specified by:

isAutoIncrement in interface ISQLServerBulkRecord

Parameters:

column - Column ordinal

Returns:

True if the column is an identity column; false otherwise.

getRowData

public Object[] getRowData()
                    throws SQLServerException

Description copied from interface: ISQLServerBulkRecord

Gets the data for the current row as an array of Objects. Each Object must match the Java language Type that is used to represent the indicated JDBC data type for the given column. For more information, see 'Understanding the JDBC Driver Data Types' for the appropriate mappings.

Specified by:

getRowData in interface ISQLServerBulkRecord

Returns:

The data for the row.

Throws:

SQLServerException - If there are any errors in obtaining the data.

next

public boolean next()
             throws SQLServerException

Description copied from interface: ISQLServerBulkRecord

Advances to the next data row.

Specified by:

next in interface ISQLServerBulkRecord

Returns:

True if rows are available; false if there are no more rows

Throws:

SQLServerException - If there are any errors in advancing to the next row.