BuildContext (Drools 4.0.0.11754MR2 API) - JBoss RULES 4.0.0.11754MR2 API 英文版文档

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org.drools.reteoo.builder
Class BuildContext

java.lang.Object
  org.drools.reteoo.builder.BuildContext

public class BuildContext
extends Object
extends Object

A build context for Reteoo Builder

Author:: etirelli

Constructor Summary

BuildContext(ReteooRuleBase rulebase, ReteooBuilder.IdGenerator idGenerator)


Method Summary

void decrementCurrentPatternOffset()


BetaConstraints getBetaconstraints()


int getCurrentPatternOffset()


int getNextId()
          Returns an Id for the next node

ObjectSource getObjectSource()


Map getObjectType()


ReteooRuleBase getRuleBase()
          Returns context rulebase

TupleSource getTupleSource()


InternalWorkingMemory[] getWorkingMemories()
          Return the array of working memories associated with the given rulebase.

void incrementCurrentPatternOffset()


RuleConditionElement peek()
          Returns the top stack element without removing it

RuleConditionElement pop()
          Removes the top stack element

void push(RuleConditionElement rce)
          Adds the rce to the build stack

void releaseLastId()
          Method used to undo previous id assignment

void setBetaconstraints(BetaConstraints betaconstraints)


void setCurrentPatternOffset(int currentPatternIndex)


void setObjectSource(ObjectSource objectSource)


void setObjectType(Map objectType)


void setTupleSource(TupleSource tupleSource)


ListIterator stackIterator()
          Returns a list iterator to iterate over the stacked elements

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Summary
`BuildContext(ReteooRuleBase rulebase, ReteooBuilder.IdGenerator idGenerator)`

Method Summary
`void`	`decrementCurrentPatternOffset()`
`BetaConstraints`	`getBetaconstraints()`
`int`	`getCurrentPatternOffset()`
`int`	`getNextId()` Returns an Id for the next node
`ObjectSource`	`getObjectSource()`
`Map`	`getObjectType()`
`ReteooRuleBase`	`getRuleBase()` Returns context rulebase
`TupleSource`	`getTupleSource()`
`InternalWorkingMemory[]`	`getWorkingMemories()` Return the array of working memories associated with the given rulebase.
`void`	`incrementCurrentPatternOffset()`
`RuleConditionElement`	`peek()` Returns the top stack element without removing it
`RuleConditionElement`	`pop()` Removes the top stack element
`void`	`push(RuleConditionElement rce)` Adds the rce to the build stack
`void`	`releaseLastId()` Method used to undo previous id assignment
`void`	`setBetaconstraints(BetaConstraints betaconstraints)`
`void`	`setCurrentPatternOffset(int currentPatternIndex)`
`void`	`setObjectSource(ObjectSource objectSource)`
`void`	`setObjectType(Map objectType)`
`void`	`setTupleSource(TupleSource tupleSource)`
`ListIterator`	`stackIterator()` Returns a list iterator to iterate over the stacked elements

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

Constructor Detail

BuildContext

public BuildContext(ReteooRuleBase rulebase,
                    ReteooBuilder.IdGenerator idGenerator)

Method Detail

getCurrentPatternOffset

public int getCurrentPatternOffset()

Returns:: the currentPatternOffset

setCurrentPatternOffset

public void setCurrentPatternOffset(int currentPatternIndex)

Parameters:: currentPatternOffset - the currentPatternOffset to set

getObjectSource

public ObjectSource getObjectSource()

Returns:: the objectSource

setObjectSource

public void setObjectSource(ObjectSource objectSource)

Parameters:: objectSource - the objectSource to set

getObjectType

public Map getObjectType()

Returns:: the objectType

setObjectType

public void setObjectType(Map objectType)

Parameters:: objectType - the objectType to set

getTupleSource

public TupleSource getTupleSource()

Returns:: the tupleSource

setTupleSource

public void setTupleSource(TupleSource tupleSource)

Parameters:: tupleSource - the tupleSource to set

incrementCurrentPatternOffset

public void incrementCurrentPatternOffset()

decrementCurrentPatternOffset

public void decrementCurrentPatternOffset()

getRuleBase

public ReteooRuleBase getRuleBase()

Returns context rulebase

Returns:

getWorkingMemories

public InternalWorkingMemory[] getWorkingMemories()

Return the array of working memories associated with the given rulebase.

Returns:

getNextId

public int getNextId()

Returns an Id for the next node

Returns:

releaseLastId

public void releaseLastId()

Method used to undo previous id assignment

push

public void push(RuleConditionElement rce)

Adds the rce to the build stack

Parameters:: rce -

pop

public RuleConditionElement pop()

Removes the top stack element

Returns:

peek

public RuleConditionElement peek()

Returns the top stack element without removing it

Returns:

stackIterator

public ListIterator stackIterator()

Returns a list iterator to iterate over the stacked elements

Returns:

getBetaconstraints

public BetaConstraints getBetaconstraints()

Returns:: the betaconstraints

setBetaconstraints

public void setBetaconstraints(BetaConstraints betaconstraints)

Parameters:: betaconstraints - the betaconstraints to set