LightJason - AgentSpeak(L++)
IMapGetSingle.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 #
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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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19  * # along with this program. If not, see http://www.gnu.org/licenses/ #
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22  */
23 
24 package org.lightjason.agentspeak.action.builtin.collection;
25 
32 
33 import javax.annotation.Nonnegative;
34 import javax.annotation.Nonnull;
35 import java.util.List;
36 
37 
43 public abstract class IMapGetSingle<T> extends IBuiltinAction
44 {
48  private static final long serialVersionUID = -4038678976460899638L;
49 
53  protected IMapGetSingle()
54  {
55  super( 3 );
56  }
57 
58 
59  @Nonnegative
60  @Override
61  public final int minimalArgumentNumber()
62  {
63  return 1;
64  }
65 
66  @Nonnull
67  @Override
68  public final IFuzzyValue<Boolean> execute( final boolean p_parallel, @Nonnull final IContext p_context,
69  @Nonnull final List<ITerm> p_argument, @Nonnull final List<ITerm> p_return
70  )
71  {
72  CCommon.flatten( p_argument )
73  .skip( 1 )
74  .forEach( i -> this.apply( p_parallel, i.<T>raw(), p_argument.get( 0 ).raw(), p_return ) );
75 
76  return CFuzzyValue.from( true );
77  }
78 
79 
87  protected abstract void apply( final boolean p_parallel, @Nonnull final T p_instance, @Nonnull final Object p_key, @Nonnull final List<ITerm> p_return );
88 
89 }
base class of build-in actions for setting name by package/classname (without prefix character) ...
abstract void apply(final boolean p_parallel, @Nonnull final T p_instance, @Nonnull final Object p_key, @Nonnull final List< ITerm > p_return)
apply operation
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
static< N > IFuzzyValue< N > from( @Nonnull final N p_value)
factory
common structure for execution definition
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
abstract class to get a single elements of multiple maps
result for an immutable fuzzy value
final int minimalArgumentNumber()
minimum number of arguments