Package edu.harvard.seas.pl.abcdatalog.engine.topdown

Class QsqTemplate

java.lang.Object

edu.harvard.seas.pl.abcdatalog.engine.topdown.QsqTemplate

public class QsqTemplate
extends Object

A template containing the attribute schemata of the supplementary relations for a given rule in QSQ evaluation.

Constructor Summary

Constructors

Constructor	Description
QsqTemplate(AdornedClause rule)	Constructs a template from an adorned rule.

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
TermSchema	get(int i)	Returns the schema for the ith (0-indexed) supplementary relation.
int	hashCode()
int	size()	Returns the number of schemata in this template.
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

QsqTemplate

public QsqTemplate(AdornedClause rule)

Constructs a template from an adorned rule.

Parameters:

rule - the adorned rule

Method Details

get

public TermSchema get(int i)

Returns the schema for the ith (0-indexed) supplementary relation.

Parameters:

i - the index

Returns:

the schema

size

public int size()

Returns the number of schemata in this template.

Returns:

the number of schemata

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object