net.snowflake.common.core

Class SqlFormatScanner

java.lang.Object

net.snowflake.common.core.SqlFormatScanner

public class SqlFormatScanner
extends Object

This class is used to match multiple SQL formats when parsing input strings

Constructor Summary

Constructors

Constructor and Description
SqlFormatScanner() The constructor

Method Summary

Modifier and Type	Method and Description
void	addFormat(SqlFormat fmt) Add a parsed SqlFormat to the set
SFDate	parseDate(String str)
SFDate	parseDate(String str, int cenBound) Parse date using this list of formats (returns SFDate)
SFTime	parseTime(String str) Parse time of day using this format (returns SFTime)
SFTimestamp	parseTimestamp(String str, TimeZone tz)
SFTimestamp	parseTimestamp(String str, TimeZone tz, int cenBound) Parse timestamp using this format (returns SFTimestamp)
String	setFormats(int model, String str) Parse a format string with alternate input formats

Methods inherited from class java.lang.Object

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

Constructor Detail

SqlFormatScanner

public SqlFormatScanner()

The constructor

Method Detail

addFormat

public void addFormat(SqlFormat fmt)

Add a parsed SqlFormat to the set

Parameters:

fmt - parsed SqlFormat

setFormats

public String setFormats(int model,
                         String str)

Parse a format string with alternate input formats

Parameters:

model - the format model (see SqlFormat)

str - the format string

Returns:

null on success, error message on error

parseDate

public SFDate parseDate(String str,
                        int cenBound)

Parse date using this list of formats (returns SFDate)

Parameters:

str - The string to parse

cenBound - Century boundary for YY (1900-2100)

Returns:

SFDate object or null on an error

parseDate

public SFDate parseDate(String str)

parseTime

public SFTime parseTime(String str)

Parse time of day using this format (returns SFTime)

Parameters:

str - The string to parse

Returns:

SFTime object or null on an error

parseTimestamp

public SFTimestamp parseTimestamp(String str,
                                  TimeZone tz,
                                  int cenBound)

Parse timestamp using this format (returns SFTimestamp)

Parameters:

str - The string to parse

tz - the timezone to use by default

cenBound - Century boundary for YY (1900-2100)

Returns:

SFTimestamp object or null on an error

parseTimestamp

public SFTimestamp parseTimestamp(String str,
                                  TimeZone tz)