org.drools.core.common

Class PhreakPropagationContext

java.lang.Object

org.drools.core.common.PhreakPropagationContext

All Implemented Interfaces:

Externalizable, Serializable, PropagationContext

public class PhreakPropagationContext
extends Object
implements PropagationContext

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from interface org.drools.core.spi.PropagationContext

PropagationContext.Type

Constructor Summary

Constructors

Constructor and Description
PhreakPropagationContext()
PhreakPropagationContext(long number, PropagationContext.Type type, RuleImpl rule, TerminalNode terminalNode, InternalFactHandle factHandle)
PhreakPropagationContext(long number, PropagationContext.Type type, RuleImpl rule, TerminalNode terminalNode, InternalFactHandle factHandle, EntryPointId entryPoint)
PhreakPropagationContext(long number, PropagationContext.Type type, RuleImpl rule, TerminalNode terminalNode, InternalFactHandle factHandle, EntryPointId entryPoint, BitMask modificationMask, Class<?> modifiedClass, MarshallerReaderContext readerContext)
PhreakPropagationContext(long number, PropagationContext.Type type, RuleImpl rule, TerminalNode terminalNode, InternalFactHandle factHandle, EntryPointId entryPoint, MarshallerReaderContext readerContext)

Method Summary

Modifier and Type	Method and Description
PropagationContext	adaptModificationMaskForObjectType(ObjectType type, InternalWorkingMemory workingMemory)
void	cleanReaderContext()
EntryPointId	getEntryPoint()
InternalFactHandle	getFactHandle()
BitMask	getModificationMask()
int	getOriginOffset() Returns the offset of the fact that initiated this propagation in the current propagation context.
long	getPropagationNumber()
MarshallerReaderContext	getReaderContext()
RuleImpl	getRuleOrigin()
TerminalNode	getTerminalNodeOrigin()
PropagationContext.Type	getType()
static String	intEnumToString(PropagationContext pctx)
boolean	isMarshalling()
void	readExternal(ObjectInput in)
void	setEntryPoint(EntryPointId entryPoint)
void	setFactHandle(InternalFactHandle factHandle)
void	setMarshalling(boolean marshalling)
void	setModificationMask(BitMask modificationMask)
void	setOriginOffset(int originOffset) Sets the origin offset to the given offset.
String	toString()
void	writeExternal(ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

PhreakPropagationContext

public PhreakPropagationContext()

PhreakPropagationContext

public PhreakPropagationContext(long number,
                                PropagationContext.Type type,
                                RuleImpl rule,
                                TerminalNode terminalNode,
                                InternalFactHandle factHandle)

PhreakPropagationContext

public PhreakPropagationContext(long number,
                                PropagationContext.Type type,
                                RuleImpl rule,
                                TerminalNode terminalNode,
                                InternalFactHandle factHandle,
                                EntryPointId entryPoint)

PhreakPropagationContext

public PhreakPropagationContext(long number,
                                PropagationContext.Type type,
                                RuleImpl rule,
                                TerminalNode terminalNode,
                                InternalFactHandle factHandle,
                                EntryPointId entryPoint,
                                MarshallerReaderContext readerContext)

PhreakPropagationContext

public PhreakPropagationContext(long number,
                                PropagationContext.Type type,
                                RuleImpl rule,
                                TerminalNode terminalNode,
                                InternalFactHandle factHandle,
                                EntryPointId entryPoint,
                                BitMask modificationMask,
                                Class<?> modifiedClass,
                                MarshallerReaderContext readerContext)

Method Detail

readExternal

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

Specified by:

readExternal in interface Externalizable

Throws:

IOException

ClassNotFoundException

writeExternal

public void writeExternal(ObjectOutput out)
                   throws IOException

Specified by:

writeExternal in interface Externalizable

Throws:

IOException

getPropagationNumber

public long getPropagationNumber()

Specified by:

getPropagationNumber in interface PropagationContext

cleanReaderContext

public void cleanReaderContext()

Specified by:

cleanReaderContext in interface PropagationContext

getRuleOrigin

public RuleImpl getRuleOrigin()

Specified by:

getRuleOrigin in interface PropagationContext

getTerminalNodeOrigin

public TerminalNode getTerminalNodeOrigin()

Specified by:

getTerminalNodeOrigin in interface PropagationContext

getFactHandle

public InternalFactHandle getFactHandle()

Specified by:

getFactHandle in interface PropagationContext

Returns:

fact handle that was inserted, updated or retracted that created the PropagationContext

setFactHandle

public void setFactHandle(InternalFactHandle factHandle)

Specified by:

setFactHandle in interface PropagationContext

getType

public PropagationContext.Type getType()

Specified by:

getType in interface PropagationContext

getEntryPoint

public EntryPointId getEntryPoint()

Specified by:

getEntryPoint in interface PropagationContext

Returns:

the entryPoint

setEntryPoint

public void setEntryPoint(EntryPointId entryPoint)

Specified by:

setEntryPoint in interface PropagationContext

Parameters:

entryPoint - the entryPoint to set

getOriginOffset

public int getOriginOffset()

Description copied from interface: PropagationContext

Returns the offset of the fact that initiated this propagation in the current propagation context. This attribute is mutable as the same fact might have different offsets in different rules or logical branches.

Specified by:

getOriginOffset in interface PropagationContext

Returns:

-1 for not set, and from 0 to the tuple length-1.

setOriginOffset

public void setOriginOffset(int originOffset)

Description copied from interface: PropagationContext

Sets the origin offset to the given offset.

Specified by:

setOriginOffset in interface PropagationContext

Parameters:

originOffset - -1 to unset or from 0 to tuple length-1

getModificationMask

public BitMask getModificationMask()

Specified by:

getModificationMask in interface PropagationContext

setModificationMask

public void setModificationMask(BitMask modificationMask)

Specified by:

setModificationMask in interface PropagationContext

adaptModificationMaskForObjectType

public PropagationContext adaptModificationMaskForObjectType(ObjectType type,
                                                             InternalWorkingMemory workingMemory)

Specified by:

adaptModificationMaskForObjectType in interface PropagationContext

getReaderContext

public MarshallerReaderContext getReaderContext()

Specified by:

getReaderContext in interface PropagationContext

isMarshalling

public boolean isMarshalling()

Specified by:

isMarshalling in interface PropagationContext

setMarshalling

public void setMarshalling(boolean marshalling)

Specified by:

setMarshalling in interface PropagationContext

intEnumToString

public static String intEnumToString(PropagationContext pctx)

toString

public String toString()

Overrides:

toString in class Object