BlackboardWorldStateDeterminer

All Implemented Interfaces:

com.embabel.plan.common.condition.WorldStateDeterminer
```
public final class BlackboardWorldStateDeterminer
 implements WorldStateDeterminer
                    
```
Determine world state for the given ProcessContext, using the blackboard.

Nested Class Summary

Nested Classes
Modifier and Type	Class	Description

Field Summary

Fields
Modifier and Type	Field	Description

Constructor Summary

Constructors
Constructor	Description
`BlackboardWorldStateDeterminer(ProcessContext processContext, LogicalExpressionParser logicalExpressionParser)`

Enum Constant Summary

Enum Constants
Enum Constant	Description

Method Summary

Modifier and Type	Method	Description
`BlackboardWorldState`	`determineWorldState()`	Determine world state.
`ConditionDetermination`	`determineCondition(String condition)`	Determine an individual condition, disabling any caching.

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

- Constructor Detail
  - BlackboardWorldStateDeterminer
```
BlackboardWorldStateDeterminer(ProcessContext processContext, LogicalExpressionParser logicalExpressionParser)
```
- Method Detail
  - determineWorldState
```
 BlackboardWorldState determineWorldState()
```
    Determine world state. Optimization is permitted. Implementations may choose to return UNKNOWN for expensive conditions, which the planner should invoke lazily
  - determineCondition
```
 ConditionDetermination determineCondition(String condition)
```
    Determine an individual condition, disabling any caching. Any previously UNKNOWN condition must be re-evaluated if possible.