net.sf.sparql.benchmarking.util

Class FormatUtils

java.lang.Object

net.sf.sparql.benchmarking.util.FormatUtils

public class FormatUtils
extends Object

Helper class with utility methods related to formatting

Author:

rvesse

Method Summary

Methods

Modifier and Type	Method and Description
static String	escapeQuotesForCsv(String value) Escapes quotes in a string for use in a double quoted CSV string
static String	formatException(Throwable e) Formats an exception as a string for logging purposes
static String	formatInstant(org.joda.time.Instant instant) Formats an instant using the configured instant formatter
static String	formatNumber(double value) Formats a double as a string
static String	formatNumber(long value) Formats an integer as a string
static String	formatResultCount(long resultCount) Formats the result count taking account of the special values OperationRun.NOT_YET_RUN or OperationRun.UNKNOWN
static String	formatSeconds(double time) Formats Time to show as seconds
static String	formatSeconds(long time) Formats Time to show as seconds
static String	formatSecondsSquared(double timeSquared) Formats Time to show as seconds squared
static String	formatSecondsSquared(long timeSquared) Formats Time to show as seconds squared
static void	resetInstantFormatter() Resets the instant formatter to the default which is dd/MM/yyyy HH:mm:ss Z
static void	setInstantFormatter(org.joda.time.format.DateTimeFormatter formatter) Sets the date time formatter to use
static String	toCsv(String value) Formats a string for CSV escaping it as a double quoted CSV string if necessary

Methods inherited from class java.lang.Object

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

Method Detail

setInstantFormatter

public static void setInstantFormatter(org.joda.time.format.DateTimeFormatter formatter)

Sets the date time formatter to use

Parameters:

formatter - Formatter

resetInstantFormatter

public static void resetInstantFormatter()

Resets the instant formatter to the default which is dd/MM/yyyy HH:mm:ss Z

formatSeconds

public static String formatSeconds(long time)

Formats Time to show as seconds

Parameters:

time - Time in nanoseconds

Returns:

Time in seconds

formatSeconds

public static String formatSeconds(double time)

Formats Time to show as seconds

Parameters:

time - Time in nanoseconds

Returns:

Time in seconds

formatSecondsSquared

public static String formatSecondsSquared(long timeSquared)

Formats Time to show as seconds squared

Parameters:

time - Time in nanoseconds squared

Returns:

Time in seconds squared

formatSecondsSquared

public static String formatSecondsSquared(double timeSquared)

Formats Time to show as seconds squared

Parameters:

time - Time in nanoseconds squared

Returns:

Time in seconds squared

formatInstant

public static String formatInstant(org.joda.time.Instant instant)

Formats an instant using the configured instant formatter

Parameters:

instant - Instant

Returns:

Formatted instant

formatNumber

public static String formatNumber(long value)

Formats an integer as a string

Parameters:

value - Integer

Returns:

Formatted integer

formatNumber

public static String formatNumber(double value)

Formats a double as a string

Parameters:

value - Double

Returns:

Formatted double

toCsv

public static String toCsv(String value)

Formats a string for CSV escaping it as a double quoted CSV string if necessary

Parameters:

value -

Returns:

Sanitized string

escapeQuotesForCsv

public static String escapeQuotesForCsv(String value)

Escapes quotes in a string for use in a double quoted CSV string

Parameters:

value -

Returns:

Sanitized string

formatResultCount

public static String formatResultCount(long resultCount)

Formats the result count taking account of the special values OperationRun.NOT_YET_RUN or OperationRun.UNKNOWN

Parameters:

resultCount - Result Count

Returns:

Formatted results count

formatException

public static String formatException(Throwable e)

Formats an exception as a string for logging purposes

Necessary because slf4j does not by default have a method for logging exceptions

Parameters:

e - Exception

Returns:

String for logging purposes