LightJason - AgentSpeak(L++)
CRandom.java
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23 
24 package org.lightjason.agentspeak.action.builtin.string;
25 
26 import org.apache.commons.text.CharacterPredicate;
27 import org.apache.commons.text.RandomStringGenerator;
35 
36 import javax.annotation.Nonnegative;
37 import javax.annotation.Nonnull;
38 import java.util.List;
39 
40 
49 public final class CRandom extends IBuiltinAction
50 {
54  private static final long serialVersionUID = -3114914702129124265L;
55 
56  @Nonnegative
57  @Override
58  public final int minimalArgumentNumber()
59  {
60  return 2;
61  }
62 
63  @Nonnull
64  @Override
65  public final IFuzzyValue<Boolean> execute( final boolean p_parallel, @Nonnull final IContext p_context,
66  @Nonnull final List<ITerm> p_argument, @Nonnull final List<ITerm> p_return )
67  {
68  final CharacterPredicate l_characters = p_char -> p_argument.get( 0 ).<String>raw().contains( new String( Character.toChars( p_char ) ) );
69 
70  CCommon.flatten( p_argument )
71  .skip( 1 )
72  .map( i -> new RandomStringGenerator.Builder().filteredBy( l_characters ).build().generate( i.<Number>raw().intValue() ) )
73  .map( CRawTerm::from )
74  .forEach( p_return::add );
75 
76  return CFuzzyValue.from( true );
77  }
78 
79 }
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
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
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
Definition: CRandom.java:65
action to create random strings, with a definied length.
Definition: CRandom.java:49
result for an immutable fuzzy value
static< N > CRawTerm< N > from(final N p_value)
factory for a raw term
Definition: CRawTerm.java:104
final int minimalArgumentNumber()
minimum number of arguments
Definition: CRandom.java:58
term structure for simple datatypes
Definition: CRawTerm.java:45