Interface Query

All Known Subinterfaces:

ConjunctiveQuery, ConjunctiveQueryWithNegatedParts, UnionOfConjunctiveQueries

All Known Implementing Classes:

DefaultConjunctiveQuery, DefaultConjunctiveQueryWithNegatedParts, DefaultUnionOfConjunctiveQueries, RuleWrapper2ConjunctiveQueryWithNegatedParts

public interface Query

This interface represents a generic query.

Author:

Clément Sipieter (INRIA) <clement@6pi.fr>

Method Summary

Modifier and Type	Method	Description
void	appendTo(StringBuilder sb)	Appends this object representation to the provided builder.
String	getLabel()	Returns the query label.
boolean	isBoolean()	Returns whether the query expects a boolean answer.
void	setLabel(String label)	Sets the query label.

Method Details

isBoolean

boolean isBoolean()

Returns whether the query expects a boolean answer.

Returns:

true if the expected answer is boolean, false otherwise.

getLabel

String getLabel()

Returns the query label.

Returns:

the query label

setLabel

void setLabel(String label)

Sets the query label.

Parameters:

label - the new query label

appendTo

void appendTo(StringBuilder sb)

Appends this object representation to the provided builder.

Parameters:

sb - the target builder