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

Class RowRecogExprNodeAtom

java.lang.Object

com.espertech.esper.common.internal.epl.rowrecog.expr.RowRecogExprNode

com.espertech.esper.common.internal.epl.rowrecog.expr.RowRecogExprNodeAtom

public class RowRecogExprNodeAtom
extends RowRecogExprNode

Atom in a regex expression tree.

Constructor Summary

Constructors

Constructor	Description
RowRecogExprNodeAtom(String tag, RowRecogNFATypeEnum type, RowRecogExprRepeatDesc optionalRepeat)	Ctor.

Method Summary

Modifier and Type	Method	Description
RowRecogExprNode	checkedCopySelf(ExpressionCopier expressionCopier)
RowRecogExprRepeatDesc	getOptionalRepeat()
RowRecogExprNodePrecedenceEnum	getPrecedence()
String	getTag()	Returns the variable name.
RowRecogNFATypeEnum	getType()	Returns multiplicity and greedy indicator.
void	toPrecedenceFreeEPL(StringWriter writer)

Methods inherited from class com.espertech.esper.common.internal.epl.rowrecog.expr.RowRecogExprNode

accept, acceptChildnodes, addChildNode, checkedCopy, dumpDebug, getChildNodes, replaceChildNode, toEPL

Methods inherited from class java.lang.Object

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

Constructor Details

RowRecogExprNodeAtom

public RowRecogExprNodeAtom(String tag,
 RowRecogNFATypeEnum type,
 RowRecogExprRepeatDesc optionalRepeat)

Ctor.

Parameters:

tag - variable name

type - multiplicity and greedy indicator

optionalRepeat - optional repeating information

Method Details

getTag

public String getTag()

Returns the variable name.

Returns:

variable

getType

public RowRecogNFATypeEnum getType()

Returns multiplicity and greedy indicator.

Returns:

type

getOptionalRepeat

public RowRecogExprRepeatDesc getOptionalRepeat()

toPrecedenceFreeEPL

public void toPrecedenceFreeEPL(StringWriter writer)

Specified by:

toPrecedenceFreeEPL in class RowRecogExprNode

getPrecedence

public RowRecogExprNodePrecedenceEnum getPrecedence()

Specified by:

getPrecedence in class RowRecogExprNode

checkedCopySelf

public RowRecogExprNode checkedCopySelf(ExpressionCopier expressionCopier)

Specified by:

checkedCopySelf in class RowRecogExprNode