com.espertech.esper.rowregex

Class RegexNFAStateBase

java.lang.Object

com.espertech.esper.rowregex.RegexNFAStateBase

All Implemented Interfaces:

RegexNFAState

Direct Known Subclasses:

RegexNFAStateAnyOne, RegexNFAStateEnd, RegexNFAStateFilter, RegexNFAStateOneOptional, RegexNFAStateOneToMany, RegexNFAStateZeroToMany

public abstract class RegexNFAStateBase
extends java.lang.Object
implements RegexNFAState

Base for states.

Constructor Summary

Constructors

Constructor and Description
RegexNFAStateBase(java.lang.String nodeNum, java.lang.String variableName, int streamNum, boolean multiple, java.lang.Boolean isGreedy) Ctor.

Method Summary

Modifier and Type	Method and Description
void	addState(RegexNFAState next) Add a next state.
java.util.List<RegexNFAState>	getNextStates() Returns the next states.
int	getNodeNumFlat() Returns the absolute node num.
java.lang.String	getNodeNumNested() Returns the nested node number.
int	getStreamNum() Returns stream number.
java.lang.String	getVariableName() Returns the variable name.
java.lang.Boolean	isGreedy() Returns greedy indicator.
boolean	isMultiple() For multiple-quantifiers.
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

Methods inherited from interface com.espertech.esper.rowregex.RegexNFAState

isExprRequiresMultimatchState, matches

Constructor Detail

RegexNFAStateBase

public RegexNFAStateBase(java.lang.String nodeNum,
                         java.lang.String variableName,
                         int streamNum,
                         boolean multiple,
                         java.lang.Boolean isGreedy)

Ctor.

Parameters:

nodeNum - node num

variableName - variable

streamNum - stream num

multiple - indicator

isGreedy - greedy indicator

Method Detail

getNodeNumFlat

public int getNodeNumFlat()

Description copied from interface: RegexNFAState

Returns the absolute node num.

Specified by:

getNodeNumFlat in interface RegexNFAState

Returns:

num

setNodeNumFlat

public void setNodeNumFlat(int nodeNumFlat)

Assign a node number.

Parameters:

nodeNumFlat - flat number

getNodeNumNested

public java.lang.String getNodeNumNested()

Description copied from interface: RegexNFAState

Returns the nested node number.

Specified by:

getNodeNumNested in interface RegexNFAState

Returns:

num

getNextStates

public java.util.List<RegexNFAState> getNextStates()

Description copied from interface: RegexNFAState

Returns the next states.

Specified by:

getNextStates in interface RegexNFAState

Returns:

states

addState

public void addState(RegexNFAState next)

Add a next state.

Parameters:

next - state to add

isMultiple

public boolean isMultiple()

Description copied from interface: RegexNFAState

For multiple-quantifiers.

Specified by:

isMultiple in interface RegexNFAState

Returns:

indicator

getVariableName

public java.lang.String getVariableName()

Description copied from interface: RegexNFAState

Returns the variable name.

Specified by:

getVariableName in interface RegexNFAState

Returns:

name

getStreamNum

public int getStreamNum()

Description copied from interface: RegexNFAState

Returns stream number.

Specified by:

getStreamNum in interface RegexNFAState

Returns:

stream num

isGreedy

public java.lang.Boolean isGreedy()

Description copied from interface: RegexNFAState

Returns greedy indicator.

Specified by:

isGreedy in interface RegexNFAState

Returns:

greedy indicator