io.github.privacystreams.commons.time

Class TimeOperators

java.lang.Object

io.github.privacystreams.commons.time.TimeOperators

@PSOperatorWrapper
public class TimeOperators
extends java.lang.Object

A helper class to access time-related functions

Constructor Summary

Constructors

Constructor and Description
TimeOperators()

Method Summary

Modifier and Type	Method and Description
static Function<Item,java.lang.String>	formatTime(java.lang.String timestampField, java.lang.String timeFormat) Convert the timestamp value of a field to a string based a given format.
static Function<java.lang.Void,java.lang.Long>	getCurrentTime() Get current timestamp.
static Function<Item,java.lang.Boolean>	recent(java.lang.String timestampField, java.lang.Long duration) Check whether the timestamp field value of a field is recent from now (less than a given duration).
static Function<Item,java.lang.Boolean>	since(java.lang.String timestampField, java.lang.Long timestampToCompare) Check whether the timestamp value of a field is after a given timestamp.

Methods inherited from class java.lang.Object

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

Constructor Detail

TimeOperators

public TimeOperators()

Method Detail

since

public static Function<Item,java.lang.Boolean> since(java.lang.String timestampField,
                                                     java.lang.Long timestampToCompare)

Check whether the timestamp value of a field is after a given timestamp.

Parameters:

timestampField - the name of the timestamp field

timestampToCompare - the timestamp to compare

Returns:

the predicate

recent

public static Function<Item,java.lang.Boolean> recent(java.lang.String timestampField,
                                                      java.lang.Long duration)

Check whether the timestamp field value of a field is recent from now (less than a given duration).

Parameters:

timestampField - the name of the timestamp field

duration - the millisecond duration from now

Returns:

the predicate

getCurrentTime

public static Function<java.lang.Void,java.lang.Long> getCurrentTime()

Get current timestamp.

Returns:

the function.

formatTime

public static Function<Item,java.lang.String> formatTime(java.lang.String timestampField,
                                                         java.lang.String timeFormat)

Convert the timestamp value of a field to a string based a given format.

Parameters:

timestampField - the name of timestamp field

timeFormat - the format of time string

Returns:

the function