org.lightjason.agentspeak.language.ILiteral Interface Reference

literal interface More...

Inheritance diagram for org.lightjason.agentspeak.language.ILiteral:

Collaboration diagram for org.lightjason.agentspeak.language.ILiteral:

Public Member Functions
ILiteral	allocate ( @Nonnull final IContext p_context)
	allocate all variables with the current context More...
boolean	emptyValues ()
	check for empty values More...
boolean	hasAt ()
	returns if the literal has an @ prefix More...
boolean	negated ()
	getter of the literal for the negation More...
Stream< ITerm >	orderedvalues ( @Nullable final IPath... p_path)
	returns a stream over the ordered values in sequential ordering More...
ILiteral	unify ( @Nonnull final IContext p_context)
	unifies variables if exists More...
Stream< ITerm >	values (final IPath... p_path)
	returns a stream over value items More...
Public Member Functions inherited from org.lightjason.agentspeak.language.ITerm
IPath	fqnfunctor ()
	returns the full-qualified functor with path and name More...
String	functor ()
	returns the functor without path More...
IPath	functorpath ()
	returns the path of the functor More...
boolean	hasVariable ()
	checks if the literal has variables More...
< T > T	raw ()
	cast to any raw value type More...
default< T extends ITerm > T	term ()
	casts the object to a term-type More...
Public Member Functions inherited from org.lightjason.agentspeak.language.IStructureHash
int	structurehash ()
	returns a hash value which defines a hash ove rthe structure More...
Public Member Functions inherited from org.lightjason.agentspeak.language.IDeepCopy< ITerm >
T	deepcopy (@Nullable final IPath... p_prefix)
	clones the object (shallow-copy) More...
T	deepcopysuffix ()
	clones the object (shallow-copy) without full-qualified path, only suffix is used More...
Public Member Functions inherited from org.lightjason.agentspeak.language.IShallowCopy< ILiteral >
T	shallowcopy (@Nullable final IPath... p_prefix)
	clones the object (shallow-copy) More...
T	shallowcopysuffix ()
	clones the object (shallow-copy) without full-qualified path, only suffix is used More...

Public Attributes
ILiteral	EMPTY
	empty literal More...
Public Attributes inherited from org.lightjason.agentspeak.language.ITerm
ITerm	EMPTY
	empty term More...
long	serialVersionUID = -3640918490398129717L
	serial id More...
Public Attributes inherited from org.lightjason.agentspeak.language.IStructureHash
Comparator< IStructureHash >	COMPARATOR = Comparator.comparingInt( IStructureHash::structurehash )
	comparator More...

Detailed Description

Note

closed world assumption, no negation marker needed

Definition at line 39 of file ILiteral.java.

Member Function Documentation

allocate()

ILiteral org.lightjason.agentspeak.language.ILiteral.allocate

(

@Nonnull final IContext

p_context

)

Parameters

p_context

current execution context

Returns

literal with replaced variable

Implemented in org.lightjason.agentspeak.language.CLiteral.

Referenced by org.lightjason.agentspeak.language.execution.action.achievement_test.IAchievementRule< IVariableEvaluate >.execute().

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emptyValues()

boolean org.lightjason.agentspeak.language.ILiteral.emptyValues

(

)

Returns

empty flag

Implemented in org.lightjason.agentspeak.language.CLiteral.

Referenced by org.lightjason.agentspeak.language.TestCTermVariablesConstant.literal(), org.lightjason.agentspeak.beliefbase.storage.CClassStorage< M >.putMultiElement(), and org.lightjason.agentspeak.language.unify.CUnifier.variables().

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hasAt()

boolean org.lightjason.agentspeak.language.ILiteral.hasAt

(

)

Returns

prefix is set

Implemented in org.lightjason.agentspeak.language.CLiteral.

Referenced by org.lightjason.agentspeak.language.variable.CVariableEvaluate.fromLiteral(), and org.lightjason.agentspeak.language.TestCTermVariablesConstant.literal().

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negated()

boolean org.lightjason.agentspeak.language.ILiteral.negated

(

)

Returns

negated flag

Implemented in org.lightjason.agentspeak.language.CLiteral.

Referenced by org.lightjason.agentspeak.language.variable.CVariableEvaluate.fromLiteral(), and org.lightjason.agentspeak.language.unify.CUnifier.variables().

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orderedvalues()

Stream<ITerm> org.lightjason.agentspeak.language.ILiteral.orderedvalues

(

@Nullable final IPath...

p_path

)

Returns

term stream

Implemented in org.lightjason.agentspeak.language.CLiteral.

Referenced by org.lightjason.agentspeak.agent.TestCUnifier.literalvaluesequentialtraversing(), org.lightjason.agentspeak.language.unify.CRecursive.unify(), org.lightjason.agentspeak.language.instantiable.rule.CRule.variables(), and org.lightjason.agentspeak.language.instantiable.plan.CPlan.variables().

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unify()

ILiteral org.lightjason.agentspeak.language.ILiteral.unify

(

@Nonnull final IContext

p_context

)

Parameters

p_context

current execution context

Returns

new literal instance with unified variables

Note

un-unifyable variables passwd into the result literal

Implemented in org.lightjason.agentspeak.language.CLiteral.

Referenced by org.lightjason.agentspeak.language.instantiable.plan.CPlan.execute(), org.lightjason.agentspeak.language.variable.CVariableEvaluate.fromLiteral(), and org.lightjason.agentspeak.language.variable.CVariableEvaluate.fromString().

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values()

Stream<ITerm> org.lightjason.agentspeak.language.ILiteral.values

(

final IPath...

p_path

)

Parameters

p_path

optional filtering value names (filtering values within values)

Returns

stream

Referenced by org.lightjason.agentspeak.action.builtin.TestCActionWebRest.jsonlistmultiple(), org.lightjason.agentspeak.action.builtin.TestCActionWebRest.jsonobjectmultiple(), org.lightjason.agentspeak.language.TestCTermVariablesConstant.literal(), org.lightjason.agentspeak.agent.TestCUnifier.literalvaluetraversing(), org.lightjason.agentspeak.beliefbase.storage.CClassStorage< M >.putMultiElement(), and org.lightjason.agentspeak.action.builtin.TestCActionWebRest.xmlobjectmultiple().

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Member Data Documentation

EMPTY

ILiteral org.lightjason.agentspeak.language.ILiteral.EMPTY

Definition at line 44 of file ILiteral.java.