org.h2.bnf
Class RuleElement

java.lang.Object
  org.h2.bnf.RuleElement

All Implemented Interfaces:

Rule

public class RuleElement
extends java.lang.Object
implements Rule

A single terminal rule in a BNF object.

Method Summary

void	accept(BnfVisitor visitor) Call the visit method in the given visitor.
boolean	autoComplete(Sentence sentence) Add the next possible token(s).
void	setLinks(java.util.HashMap<java.lang.String,RuleHead> ruleMap) Update cross references.

Methods inherited from class java.lang.Object

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

Method Detail

accept

public void accept(BnfVisitor visitor)

Description copied from interface: Rule

Call the visit method in the given visitor.

Specified by:

accept in interface Rule

Parameters:

visitor - the visitor

setLinks

public void setLinks(java.util.HashMap<java.lang.String,RuleHead> ruleMap)

Description copied from interface: Rule

Update cross references.

Specified by:

setLinks in interface Rule

Parameters:

ruleMap - the reference map

autoComplete

public boolean autoComplete(Sentence sentence)

Description copied from interface: Rule

Add the next possible token(s). If there was a match, the query in the sentence is updated (the matched token is removed).

Specified by:

autoComplete in interface Rule

Parameters:

sentence - the sentence context

Returns:

true if a full match