com.espertech.esper.rowregex
Class RowRegexExprNodeAtom

java.lang.Object
  com.espertech.esper.rowregex.RowRegexExprNode
      com.espertech.esper.rowregex.RowRegexExprNodeAtom

All Implemented Interfaces:

MetaDefItem, java.io.Serializable

public class RowRegexExprNodeAtom
extends RowRegexExprNode

Atom in a regex expression tree.

See Also:

Serialized Form

Constructor Summary

RowRegexExprNodeAtom(java.lang.String tag, RegexNFATypeEnum type, RowRegexExprRepeatDesc optionalRepeat)
Ctor.

Method Summary

RowRegexExprRepeatDesc	getOptionalRepeat()
RowRegexExprNodePrecedenceEnum	getPrecedence()
java.lang.String	getTag() Returns the variable name.
RegexNFATypeEnum	getType() Returns multiplicity and greedy indicator.
void	toPrecedenceFreeEPL(java.io.StringWriter writer)

Methods inherited from class com.espertech.esper.rowregex.RowRegexExprNode

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

Methods inherited from class java.lang.Object

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

Constructor Detail

RowRegexExprNodeAtom

public RowRegexExprNodeAtom(java.lang.String tag,
                            RegexNFATypeEnum type,
                            RowRegexExprRepeatDesc optionalRepeat)

Ctor.

Parameters:

tag - variable name

type - multiplicity and greedy indicator

optionalRepeat - optional repeating information

Method Detail

getTag

public java.lang.String getTag()

Returns the variable name.

Returns:

variable

getType

public RegexNFATypeEnum getType()

Returns multiplicity and greedy indicator.

Returns:

type

getOptionalRepeat

public RowRegexExprRepeatDesc getOptionalRepeat()

toPrecedenceFreeEPL

public void toPrecedenceFreeEPL(java.io.StringWriter writer)

Specified by:

toPrecedenceFreeEPL in class RowRegexExprNode

getPrecedence

public RowRegexExprNodePrecedenceEnum getPrecedence()

Specified by:

getPrecedence in class RowRegexExprNode