LightJason - AgentSpeak(L++)
CHoursBetween.java
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1 /*
2  * @cond LICENSE
3  * ######################################################################################
4  * # LGPL License #
5  * # #
6  * # This file is part of the LightJason AgentSpeak(L++) #
7  * # Copyright (c) 2015-19, LightJason (info@lightjason.org) #
8  * # This program is free software: you can redistribute it and/or modify #
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23 
24 package org.lightjason.agentspeak.action.builtin.datetime;
25 
26 import org.joda.time.Hours;
27 import org.joda.time.Instant;
28 
29 import javax.annotation.Nonnull;
30 import java.util.List;
31 import java.util.stream.Stream;
32 
33 
34 
46 public final class CHoursBetween extends IBetween
47 {
51  private static final long serialVersionUID = -2772776076412167604L;
52 
53  @Nonnull
54  @Override
55  protected final Stream<?> apply( @Nonnull final Stream<List<Instant>> p_datetime )
56  {
57  return p_datetime
58  .map( i -> Hours.hoursBetween( i.get( 0 ), i.get( 1 ) ) )
59  .mapToDouble( Hours::getHours )
60  .boxed();
61  }
62 
63 }
abstract class to calculate difference between date-time elements
Definition: IBetween.java:50
final Stream<?> apply( @Nonnull final Stream< List< Instant >> p_datetime)