ClauseActionFactory.VariableAntecedantClauseAction

java.lang.Object
- org.projog.core.predicate.udp.ClauseActionFactory.VariableAntecedantClauseAction

All Implemented Interfaces:

ClauseAction

Enclosing class:

ClauseActionFactory
```
static final class ClauseActionFactory.VariableAntecedantClauseAction
extends java.lang.Object
implements ClauseAction
```
Clause where the antecedent is a variable.
When the antecedent is a variable then the associated predicate factory can only be determined at runtime.

e.g. "p(X) :- X."

Field Summary

Fields
Modifier and Type Field Description

private KnowledgeBase kb

private ClauseModel model

Constructor Summary

Constructors
Modifier Constructor Description

private VariableAntecedantClauseAction(ClauseModel model, KnowledgeBase kb)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`ClauseModel`	`getModel()`
`Predicate`	`getPredicate(Term[] input)`
`boolean`	`isAlwaysCutOnBacktrack()`
`boolean`	`isRetryable()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

model
```
private final ClauseModel model
```

kb
```
private final KnowledgeBase kb
```

Constructor Detail

VariableAntecedantClauseAction

private VariableAntecedantClauseAction(ClauseModel model,
                                       KnowledgeBase kb)

Method Detail
- getPredicate
```
public Predicate getPredicate(Term[] input)
```
  Specified by:
  
  getPredicate in interface ClauseAction
- getModel
```
public ClauseModel getModel()
```
  Specified by:
  
  getModel in interface ClauseAction
- isRetryable
```
public boolean isRetryable()
```
  Specified by:
  
  isRetryable in interface ClauseAction
- isAlwaysCutOnBacktrack
```
public boolean isAlwaysCutOnBacktrack()
```
  Specified by:
  
  isAlwaysCutOnBacktrack in interface ClauseAction