LightJason - AgentSpeak(L++)
CFuzzyReturn.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 #
9  * # it under the terms of the GNU Lesser General Public License as #
10  * # published by the Free Software Foundation, either version 3 of the #
11  * # License, or (at your option) any later version. #
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15  * # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
16  * # GNU Lesser General Public License for more details. #
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22  */
23 
24 package org.lightjason.agentspeak.action.builtin.generic.type;
25 
32 
33 import javax.annotation.Nonnegative;
34 import javax.annotation.Nonnull;
35 import java.util.List;
36 import java.util.stream.Collectors;
37 
38 
48 public class CFuzzyReturn extends IBuiltinAction
49 {
53  private static final long serialVersionUID = -8360611536281500599L;
54 
58  public CFuzzyReturn()
59  {
60  super( 3 );
61  }
62 
63  @Nonnegative
64  @Override
65  public final int minimalArgumentNumber()
66  {
67  return 2;
68  }
69 
70  @Nonnull
71  @Override
72  public final IFuzzyValue<Boolean> execute( final boolean p_parallel, @Nonnull final IContext p_context,
73  @Nonnull final List<ITerm> p_argument, @Nonnull final List<ITerm> p_return )
74  {
75  final List<ITerm> l_return = CCommon.flatten( p_argument ).limit( 2 ).collect( Collectors.toList() );
76  return CFuzzyValue.from( l_return.get( 0 ).<Boolean>raw(), l_return.get( 1 ).<Number>raw().doubleValue() );
77  }
78 }
base class of build-in actions for setting name by package/classname (without prefix character) ...
static< N > IFuzzyValue< N > from( @Nonnull final N p_value)
factory
common structure for execution definition
final int minimalArgumentNumber()
minimum number of arguments
returns the given arguments as results of the action.
execution context with local data
Definition: IContext.java:42
static Stream< ITerm > flatten( @Nonnull final Collection<? extends ITerm > p_terms)
flat term-in-term collection into a straight term list
result for an immutable fuzzy value
final IFuzzyValue< Boolean > execute(final boolean p_parallel, @Nonnull final IContext p_context, @Nonnull final List< ITerm > p_argument, @Nonnull final List< ITerm > p_return)
defines a plan-body operation