Package org.drools.core.rule

Class BehaviorManager

java.lang.Object

org.drools.core.rule.BehaviorManager

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class BehaviorManager
extends java.lang.Object
implements java.io.Externalizable

A class to encapsulate behavior management for a given beta node

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static Behavior[]	NO_BEHAVIORS

Constructor Summary

Constructors

Constructor	Description
BehaviorManager()
BehaviorManager(java.util.List<Behavior> behaviors)
BehaviorManager(Behavior[] behaviors)

Method Summary

Modifier and Type	Method	Description
boolean	assertFact(java.lang.Object behaviorContext, InternalFactHandle factHandle, PropagationContext pctx, ReteEvaluator reteEvaluator)	Register a newly asserted right tuple into the behaviors' context
Behavior.Context[]	createBehaviorContext()	Creates the behaviors' context
Behavior[]	getBehaviors()
void	readExternal(java.io.ObjectInput in)
void	retractFact(java.lang.Object behaviorContext, InternalFactHandle factHandle, PropagationContext pctx, ReteEvaluator reteEvaluator)	Removes a newly asserted fact handle from the behaviors' context
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

Field Detail

NO_BEHAVIORS

public static final Behavior[] NO_BEHAVIORS

Constructor Detail

BehaviorManager

public BehaviorManager()

BehaviorManager

public BehaviorManager(java.util.List<Behavior> behaviors)

BehaviorManager

public BehaviorManager(Behavior[] behaviors)

Method Detail

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

createBehaviorContext

public Behavior.Context[] createBehaviorContext()

Creates the behaviors' context

assertFact

public boolean assertFact(java.lang.Object behaviorContext,
                          InternalFactHandle factHandle,
                          PropagationContext pctx,
                          ReteEvaluator reteEvaluator)

Register a newly asserted right tuple into the behaviors' context

retractFact

public void retractFact(java.lang.Object behaviorContext,
                        InternalFactHandle factHandle,
                        PropagationContext pctx,
                        ReteEvaluator reteEvaluator)

Removes a newly asserted fact handle from the behaviors' context

getBehaviors

public Behavior[] getBehaviors()

Returns:

the behaviors