LightJason - AgentSpeak(L++)
action/builtin/collection/list/CComplement.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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13  * # This program is distributed in the hope that it will be useful, #
14  * # but WITHOUT ANY WARRANTY; without even the implied warranty of #
15  * # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
16  * # GNU Lesser General Public License for more details. #
17  * # #
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19  * # along with this program. If not, see http://www.gnu.org/licenses/ #
20  * ######################################################################################
21  * @endcond
22  */
23 
24 package org.lightjason.agentspeak.action.builtin.collection.list;
25 
32 
33 import javax.annotation.Nonnegative;
34 import javax.annotation.Nonnull;
35 import java.util.Collection;
36 import java.util.Collections;
37 import java.util.LinkedList;
38 import java.util.List;
39 
40 
50 public final class CComplement extends IBuiltinAction
51 {
52 
56  private static final long serialVersionUID = 8021131769211400348L;
57 
61  public CComplement()
62  {
63  super( 3 );
64  }
65 
66  @Nonnegative
67  @Override
68  public final int minimalArgumentNumber()
69  {
70  return 2;
71  }
72 
73  @Nonnull
74  @Override
75  public final IFuzzyValue<Boolean> execute( final boolean p_parallel, @Nonnull final IContext p_context,
76  @Nonnull final List<ITerm> p_argument, @Nonnull final List<ITerm> p_return )
77  {
78  if ( ( p_argument.get( 0 ).<List<?>>raw().isEmpty() ) && ( p_argument.get( 1 ).<List<?>>raw().isEmpty() ) )
79  return CFuzzyValue.from( false );
80 
81  // all arguments must be lists, first argument is the full list
82  final Collection<Object> l_result = new LinkedList<>( p_argument.get( 0 ).<Collection<Object>>raw() );
83  l_result.removeAll( p_argument.get( 1 ).<Collection<Object>>raw() );
84  p_return.add( CRawTerm.from( p_parallel ? Collections.synchronizedCollection( l_result ) : l_result ) );
85 
86  return CFuzzyValue.from( true );
87  }
88 
89 }
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
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
execution context with local data
Definition: IContext.java:42
result for an immutable fuzzy value
static< N > CRawTerm< N > from(final N p_value)
factory for a raw term
Definition: CRawTerm.java:104
term structure for simple datatypes
Definition: CRawTerm.java:45