Package FAtiMA.Core.wellFormedNames
Interface IGroundable
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- All Known Subinterfaces:
IPlanningOperator
- All Known Implementing Classes:
ActivePursuitGoal,ComposedName,Condition,Effect,EmotionCondition,Goal,Inequality,InterestGoal,MoodCondition,Name,NewEventCondition,PastEventCondition,PredicateCondition,PropertyCondition,PropertyEqual,PropertyGreater,PropertyGreaterEqual,PropertyLesser,PropertyLesserEqual,PropertyNotEqual,RecentEventCondition,Step,Symbol
public interface IGroundable- Author:
- Joao Dias Interface that specifies methods appliable to classes that can be grounded, i.e. have WellFormed Names
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description booleanisGrounded()Indicates if the name is grounded (no unbound variables in it's WFN) Example: Stronger(Luke,John) is grounded while Stronger(John,[X]) is not.voidMakeGround(Substitution subst)Applies a set of substitutions to the object, grounding it.voidMakeGround(java.util.ArrayList<Substitution> bindings)Applies a set of substitutions to the object, grounding it.voidReplaceUnboundVariables(int variableID)Replaces all unbound variables in the object by applying a numeric identifier to each one.
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Method Detail
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ReplaceUnboundVariables
void ReplaceUnboundVariables(int variableID)
Replaces all unbound variables in the object by applying a numeric identifier to each one. For example, the variable [x] becomes [x4] if the received ID is 4. Attention, this method modifies the original object.- Parameters:
variableID- - the identifier to be applied
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MakeGround
void MakeGround(java.util.ArrayList<Substitution> bindings)
Applies a set of substitutions to the object, grounding it. Example: Applying the substitution "[X]/John" in the name "Weak([X])" returns "Weak(John)". Attention, this method modifies the original object.- Parameters:
bindings- - A list of substitutions of the type "[Variable]/value"- See Also:
Substitution
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MakeGround
void MakeGround(Substitution subst)
Applies a set of substitutions to the object, grounding it. Example: Applying the substitution "[X]/John" in the name "Weak([X])" returns "Weak(John)". Attention, this method modifies the original object.- Parameters:
subst- - a substitution of the type "[Variable]/value"- See Also:
Substitution
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isGrounded
boolean isGrounded()
Indicates if the name is grounded (no unbound variables in it's WFN) Example: Stronger(Luke,John) is grounded while Stronger(John,[X]) is not.- Returns:
- true if the name is grounded, false otherwise
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