BeliefSet (Drools :: Core 7.74.1.Final API)

All Known Subinterfaces:

JTMSBeliefSet<M>

All Known Implementing Classes:

DefeasibleBeliefSet, JTMSBeliefSetImpl, SimpleBeliefSet
```
public interface BeliefSet<M extends ModedAssertion<M>>
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`add(M node)`
`void`	`cancel(PropagationContext propagationContext)`	This will remove all entries and do clean up, like retract FHs.
`void`	`clear(PropagationContext propagationContext)`	This will remove all entries, but not do cleanup, the FH is most likely needed else where
`BeliefSystem`	`getBeliefSystem()`
`InternalFactHandle`	`getFactHandle()`
`M`	`getFirst()`
`boolean`	`isConflicting()`
`boolean`	`isDecided()`
`boolean`	`isEmpty()`
`boolean`	`isNegated()`
`boolean`	`isPositive()`
`FastIterator`	`iterator()`
`void`	`remove(M node)`
`void`	`setWorkingMemoryAction(WorkingMemoryAction wmAction)`
`int`	`size()`

Method Detail

getBeliefSystem
```
BeliefSystem getBeliefSystem()
```

getFactHandle
```
InternalFactHandle getFactHandle()
```

getFirst
```
M getFirst()
```

iterator
```
FastIterator iterator()
```

add
```
void add(M node)
```

remove
```
void remove(M node)
```

isEmpty
```
boolean isEmpty()
```

size
```
int size()
```

cancel
```
void cancel(PropagationContext propagationContext)
```
This will remove all entries and do clean up, like retract FHs.

Parameters:

propagationContext -

clear
```
void clear(PropagationContext propagationContext)
```
This will remove all entries, but not do cleanup, the FH is most likely needed else where

Parameters:

propagationContext -

setWorkingMemoryAction

void setWorkingMemoryAction(WorkingMemoryAction wmAction)

isNegated
```
boolean isNegated()
```

isDecided
```
boolean isDecided()
```

isConflicting
```
boolean isConflicting()
```

isPositive
```
boolean isPositive()
```