Uses of Package
org.drools.core.spi

Packages that use org.drools.core.spi

Package	Description
org.drools.core	This is the engine that works off binary RuleBases, you will mostly use WorkingMemory, RuleBase and RuleBaseFactory
org.drools.core.base
org.drools.core.base.accumulators
org.drools.core.base.dataproviders
org.drools.core.base.evaluators
org.drools.core.base.extractors
org.drools.core.base.field
org.drools.core.base.mvel
org.drools.core.beliefsystem
org.drools.core.beliefsystem.defeasible
org.drools.core.beliefsystem.jtms
org.drools.core.beliefsystem.simple
org.drools.core.common
org.drools.core.conflict
org.drools.core.definitions.rule.impl
org.drools.core.event	Events provide all sorts of call backs to monitor the engine as it is running.
org.drools.core.event.rule.impl
org.drools.core.facttemplates
org.drools.core.impl
org.drools.core.marshalling.impl
org.drools.core.phreak
org.drools.core.reteoo
org.drools.core.reteoo.builder
org.drools.core.rule	Contains the binary representations of rule constructs, like Package (which the compiler produces), Rule, and Conditional Elements.
org.drools.core.rule.builder.dialect.asm
org.drools.core.rule.constraint
org.drools.core.runtime.rule.impl
org.drools.core.spi
org.drools.core.time
org.drools.core.time.impl
org.drools.core.util
org.drools.core.util.index

Classes in org.drools.core.spi used by org.drools.core

Class and Description
AsyncExceptionHandler
ConflictResolver Strategy for resolving conflicts amongst multiple rules.
GlobalResolver

Classes in org.drools.core.spi used by org.drools.core.base

Class and Description
Acceptor
AcceptsClassObjectType
AcceptsReadAccessor
AcceptsWriteAccessor
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
ClassWireable
Enabled
Evaluator A public interface to be implemented by all evaluators
FieldValue
GlobalExporter Used to provide a strategy for the StatelessSession global exportation, so that StatelessSessionResult can have accesso to globals using during the execute(...) method that returned the StatelessSessionResult.
GlobalResolver
InternalReadAccessor
KnowledgeHelper KnowledgeHelper implementation types are injected into consequenses instrumented at compile time and instances passed at runtime.
ObjectType Semantic object type differentiator.
PropagationContext
ReadAccessor A public interface for Read accessors
Salience
Tuple Partial matches are propagated through the Rete network as Tuples.
WriteAccessor An interface for a class that is able to write values into a class field

Classes in org.drools.core.spi used by org.drools.core.base.accumulators

Class and Description
Accumulator Accumulator Created: 04/06/2006
Invoker
MvelAccumulator
ReturnValueExpression
RuleComponent Semantic component marker.
Tuple Partial matches are propagated through the Rete network as Tuples.
Wireable

Classes in org.drools.core.spi used by org.drools.core.base.dataproviders

Class and Description
DataProvider
PropagationContext
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.base.evaluators

Class and Description
Evaluator A public interface to be implemented by all evaluators
FieldValue
InternalReadAccessor

Classes in org.drools.core.spi used by org.drools.core.base.extractors

Class and Description
Acceptor
AcceptsReadAccessor
ClassWireable
InternalReadAccessor
ReadAccessor A public interface for Read accessors
WriteAccessor An interface for a class that is able to write values into a class field

Classes in org.drools.core.spi used by org.drools.core.base.field

Class and Description
FieldValue

Classes in org.drools.core.spi used by org.drools.core.base.mvel

Class and Description
Accumulator Accumulator Created: 04/06/2006
Consequence Consequence to be fired upon successful match of a Rule.
Enabled
EvalExpression
FieldValue
GlobalResolver
Invoker
KnowledgeHelper KnowledgeHelper implementation types are injected into consequenses instrumented at compile time and instances passed at runtime.
MvelAccumulator
ReturnValueExpression
RuleComponent Semantic component marker.
Salience
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.beliefsystem

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
PropagationContext

Classes in org.drools.core.spi used by org.drools.core.beliefsystem.defeasible

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
PropagationContext

Classes in org.drools.core.spi used by org.drools.core.beliefsystem.jtms

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
PropagationContext

Classes in org.drools.core.spi used by org.drools.core.beliefsystem.simple

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
PropagationContext

Classes in org.drools.core.spi used by org.drools.core.common

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
AgendaGroup The Agenda can be partitioned into groups, called AgendaGroups.
BetaNodeFieldConstraint
Consequence Consequence to be fired upon successful match of a Rule.
ConsequenceException Indicates an error during a Consequence invocation.
ConsequenceExceptionHandler Care should be taken when implementing this class.
Constraint
Constraint.ConstraintType An enum for Constraint Types
FactHandleFactory Factory Interface to return new FactHandles
GlobalResolver
InternalActivationGroup
KnowledgeHelper KnowledgeHelper implementation types are injected into consequenses instrumented at compile time and instances passed at runtime.
ObjectType Semantic object type differentiator.
PropagationContext
RuleComponent Semantic component marker.
RuleFlowGroup
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.conflict

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
ConflictResolver Strategy for resolving conflicts amongst multiple rules.

Classes in org.drools.core.spi used by org.drools.core.definitions.rule.impl

Class and Description
Consequence Consequence to be fired upon successful match of a Rule.
Enabled
Invoker
KnowledgeHelper KnowledgeHelper implementation types are injected into consequenses instrumented at compile time and instances passed at runtime.
RuleComponent Semantic component marker.
Salience
Tuple Partial matches are propagated through the Rete network as Tuples.
Wireable

Classes in org.drools.core.spi used by org.drools.core.event

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
AgendaGroup The Agenda can be partitioned into groups, called AgendaGroups.
PropagationContext
RuleFlowGroup

Classes in org.drools.core.spi used by org.drools.core.event.rule.impl

Class and Description
PropagationContext

Classes in org.drools.core.spi used by org.drools.core.facttemplates

Class and Description
InternalReadAccessor
ObjectType Semantic object type differentiator.
ReadAccessor A public interface for Read accessors

Classes in org.drools.core.spi used by org.drools.core.impl

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
AsyncExceptionHandler
FactHandleFactory Factory Interface to return new FactHandles
GlobalResolver
PropagationContext

Classes in org.drools.core.spi used by org.drools.core.marshalling.impl

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
PropagationContext
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.phreak

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
AlphaNodeFieldConstraint
PropagationContext
Salience
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.reteoo

Class and Description
Accumulator Accumulator Created: 04/06/2006
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
AlphaNodeFieldConstraint
BetaNodeFieldConstraint
Consequence Consequence to be fired upon successful match of a Rule.
DataProvider
FactHandleFactory Factory Interface to return new FactHandles
FieldValue
InternalReadAccessor
ObjectType Semantic object type differentiator.
PropagationContext
ReadAccessor A public interface for Read accessors
RuleComponent Semantic component marker.
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.reteoo.builder

Class and Description
AlphaNodeFieldConstraint
BetaNodeFieldConstraint
DataProvider
ObjectType Semantic object type differentiator.
RuleComponent Semantic component marker.

Classes in org.drools.core.spi used by org.drools.core.rule

Class and Description
Acceptor
AcceptsClassObjectType
AcceptsReadAccessor
Accumulator Accumulator Created: 04/06/2006
AlphaNodeFieldConstraint
BetaNodeFieldConstraint
Constraint
Constraint.ConstraintType An enum for Constraint Types
DataProvider
Duration Interface for specifying truthness duration.
EvalExpression
Evaluator A public interface to be implemented by all evaluators
FieldValue
InternalReadAccessor
Invoker
ObjectType Semantic object type differentiator.
PredicateExpression
PropagationContext
ReadAccessor A public interface for Read accessors
Restriction
ReturnValueExpression
RuleComponent Semantic component marker.
Tuple Partial matches are propagated through the Rete network as Tuples.
Wireable

Classes in org.drools.core.spi used by org.drools.core.rule.builder.dialect.asm

Class and Description
Consequence Consequence to be fired upon successful match of a Rule.
EvalExpression
Invoker
KnowledgeHelper KnowledgeHelper implementation types are injected into consequenses instrumented at compile time and instances passed at runtime.
PredicateExpression
ReturnValueExpression
RuleComponent Semantic component marker.
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.rule.constraint

Class and Description
Acceptor
AcceptsClassObjectType
AcceptsReadAccessor
AlphaNodeFieldConstraint
BetaNodeFieldConstraint
Constraint
Constraint.ConstraintType An enum for Constraint Types
DataProvider
Evaluator A public interface to be implemented by all evaluators
FieldValue
InternalReadAccessor
PropagationContext
RuleComponent Semantic component marker.
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.runtime.rule.impl

Class and Description
PropagationContext
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.spi

Class and Description
Acceptor
AcceptsClassObjectType
Accumulator Accumulator Created: 04/06/2006
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
AlphaNodeFieldConstraint
BetaNodeFieldConstraint
Consequence Consequence to be fired upon successful match of a Rule.
ConsequenceException Indicates an error during a Consequence invocation.
Constraint
Constraint.ConstraintType An enum for Constraint Types
DataProvider
DeclarationScopeResolver A class capable of resolving a declaration in the current build context
EvalExpression
Evaluator A public interface to be implemented by all evaluators
FactHandleFactory Factory Interface to return new FactHandles
FieldValue
GlobalResolver
InternalReadAccessor
Invoker
KnowledgeHelper KnowledgeHelper implementation types are injected into consequenses instrumented at compile time and instances passed at runtime.
ObjectType Semantic object type differentiator.
PropagationContext
ReadAccessor A public interface for Read accessors
Restriction
ReturnValueExpression
RuleComponent Semantic component marker.
Tuple Partial matches are propagated through the Rete network as Tuples.
WriteAccessor An interface for a class that is able to write values into a class field

Classes in org.drools.core.spi used by org.drools.core.time

Class and Description
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.time.impl

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
RuleComponent Semantic component marker.
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.util

Class and Description
Activation When a Tuple fully matches a rule it is added to the Agenda As an Activation.
InternalReadAccessor
ReadAccessor A public interface for Read accessors
Tuple Partial matches are propagated through the Rete network as Tuples.

Classes in org.drools.core.spi used by org.drools.core.util.index

Class and Description
BetaNodeFieldConstraint
Constraint
Tuple Partial matches are propagated through the Rete network as Tuples.