Package com.espertech.esper.common.internal.epl.rowrecog.nfa

Class RowRecogNFAStateForgeBase

java.lang.Object

com.espertech.esper.common.internal.epl.rowrecog.nfa.RowRecogNFAStateForgeBase

All Implemented Interfaces:

RowRecogNFAStateForge

Direct Known Subclasses:

RowRecogNFAStateAnyOneForge, RowRecogNFAStateEndForge, RowRecogNFAStateFilterForge, RowRecogNFAStateOneOptionalForge, RowRecogNFAStateOneToManyForge, RowRecogNFAStateZeroToManyForge

public abstract class RowRecogNFAStateForgeBase
extends Object
implements RowRecogNFAStateForge

Base for states.

Constructor Summary

Constructors

Constructor	Description
RowRecogNFAStateForgeBase(String nodeNum, String variableName, int streamNum, boolean multiple, Boolean isGreedy, boolean exprRequiresMultimatchState)

Method Summary

Modifier and Type	Method	Description
void	addState(RowRecogNFAStateForge next)	Add a next state.
protected abstract void	assignInline(CodegenExpression eval, CodegenMethod method, SAIFFInitializeSymbol symbols, CodegenClassScope classScope)
protected abstract EPTypeClass	getEvalClass()
List<RowRecogNFAStateForge>	getNextStates()	Returns the next states.
int	getNodeNumFlat()	Returns the absolute node num.
String	getNodeNumNested()	Returns the nested node number.
int	getStreamNum()	Returns stream number.
String	getVariableName()	Returns the variable name.
boolean	isExprRequiresMultimatchState()	Whether or not the match-expression requires multimatch state
Boolean	isGreedy()	Returns greedy indicator.
boolean	isMultiple()
final CodegenExpression	make(CodegenMethodScope parent, SAIFFInitializeSymbol symbols, CodegenClassScope classScope)
void	setNodeNumFlat(int nodeNumFlat)	Assign a node number.

Methods inherited from class java.lang.Object

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

Constructor Details

RowRecogNFAStateForgeBase

public RowRecogNFAStateForgeBase(String nodeNum,
 String variableName,
 int streamNum,
 boolean multiple,
 Boolean isGreedy,
 boolean exprRequiresMultimatchState)

Method Details

getEvalClass

protected abstract EPTypeClass getEvalClass()

assignInline

protected abstract void assignInline(CodegenExpression eval,
 CodegenMethod method,
 SAIFFInitializeSymbol symbols,
 CodegenClassScope classScope)

make

public final CodegenExpression make(CodegenMethodScope parent,
 SAIFFInitializeSymbol symbols,
 CodegenClassScope classScope)

Specified by:

make in interface RowRecogNFAStateForge

getNodeNumFlat

public int getNodeNumFlat()

Description copied from interface: RowRecogNFAStateForge

Returns the absolute node num.

Specified by:

getNodeNumFlat in interface RowRecogNFAStateForge

Returns:

num

setNodeNumFlat

public void setNodeNumFlat(int nodeNumFlat)

Assign a node number.

Parameters:

nodeNumFlat - flat number

getNodeNumNested

public String getNodeNumNested()

Description copied from interface: RowRecogNFAStateForge

Returns the nested node number.

Specified by:

getNodeNumNested in interface RowRecogNFAStateForge

Returns:

num

getNextStates

public List<RowRecogNFAStateForge> getNextStates()

Description copied from interface: RowRecogNFAStateForge

Returns the next states.

Specified by:

getNextStates in interface RowRecogNFAStateForge

Returns:

states

addState

public void addState(RowRecogNFAStateForge next)

Add a next state.

Parameters:

next - state to add

isMultiple

public boolean isMultiple()

getVariableName

public String getVariableName()

Description copied from interface: RowRecogNFAStateForge

Returns the variable name.

Specified by:

getVariableName in interface RowRecogNFAStateForge

Returns:

name

getStreamNum

public int getStreamNum()

Description copied from interface: RowRecogNFAStateForge

Returns stream number.

Specified by:

getStreamNum in interface RowRecogNFAStateForge

Returns:

stream num

isGreedy

public Boolean isGreedy()

Description copied from interface: RowRecogNFAStateForge

Returns greedy indicator.

Specified by:

isGreedy in interface RowRecogNFAStateForge

Returns:

greedy indicator

isExprRequiresMultimatchState

public boolean isExprRequiresMultimatchState()

Description copied from interface: RowRecogNFAStateForge

Whether or not the match-expression requires multimatch state

Specified by:

isExprRequiresMultimatchState in interface RowRecogNFAStateForge

Returns:

indicator