Package com.yahoo.prelude.semantics.rule

Class SequenceCondition

java.lang.Object

com.yahoo.prelude.semantics.rule.Condition

com.yahoo.prelude.semantics.rule.CompositeCondition

com.yahoo.prelude.semantics.rule.SequenceCondition

public class SequenceCondition
extends CompositeCondition

A set of conditions which much match the query in sequence

Author:

bratseth

Nested Class Summary

Nested classes/interfaces inherited from class com.yahoo.prelude.semantics.rule.Condition

Condition.Anchor

Constructor Summary

Constructors

Constructor	Description
SequenceCondition()

Method Summary

Modifier and Type	Method	Description
boolean	doesMatch(RuleEvaluation e)	Returns whether this condition matches the given evaluation at the current location of the evaluation.
String	toInnerString()	All instances of this produces a parseable string output
protected boolean	useParentheses()	Whether this should be output with parentheses, default is parent!

Methods inherited from class com.yahoo.prelude.semantics.rule.CompositeCondition

addCondition, allSubConditionsMatches, conditionIterator, conditions, conditionSize, conditionsToString, getCondition, hasOpenChoicepoint, makeReferences, postMatchHook, preMatchHook, removeCondition, setCondition, toInnerString

Methods inherited from class com.yahoo.prelude.semantics.rule.Condition

getAnchor, getContextName, getLabel, getLabelString, getMatchInfo, getMatchInfoString, getNameSpace, getParent, isDefaultContextName, isReferable, labelMatches, labelMatches, matches, matchesEndAnchor, matchesStartAnchor, setAnchor, setContextName, setLabel, setNameSpace, toString, traceResult

Methods inherited from class java.lang.Object

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

Constructor Details

SequenceCondition

public SequenceCondition()

Method Details

doesMatch

public boolean doesMatch(RuleEvaluation e)

Description copied from class: Condition

Returns whether this condition matches the given evaluation at the current location of the evaluation. If there is a match, the evaluation must be advanced to the location beyond the matching item(s) before this method returns.

Specified by:

doesMatch in class Condition

useParentheses

protected boolean useParentheses()

Description copied from class: CompositeCondition

Whether this should be output with parentheses, default is parent!=null

Overrides:

useParentheses in class CompositeCondition

toInnerString

public String toInnerString()

Description copied from class: Condition

All instances of this produces a parseable string output

Specified by:

toInnerString in class Condition