Class DefaultConjunctiveQueryFactory

java.lang.Object

fr.lirmm.graphik.integraal.core.factory.DefaultConjunctiveQueryFactory

All Implemented Interfaces:

ConjunctiveQueryFactory

public class DefaultConjunctiveQueryFactory
extends Object
implements ConjunctiveQueryFactory

Default factory for creating conjunctive queries.

Author:

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

Field Summary

Fields

Modifier and Type	Field	Description
final ConjunctiveQuery	BOOLEAN_BOTTOM_QUERY	Canonical boolean-bottom query instance.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	DefaultConjunctiveQueryFactory()	Creates the default conjunctive-query factory.

Method Summary

Modifier and Type	Method	Description
ConjunctiveQuery	create()	Create an empty query
ConjunctiveQuery	create(Atom atom)	Create a query from the specified atom set.
ConjunctiveQuery	create(Atom atom, List<Term> ans)	Create a query from the specified atom and the specified answer variables.
ConjunctiveQuery	create(ConjunctiveQuery query)	Copy
ConjunctiveQuery	create(InMemoryAtomSet atomSet)	Create a query from the specified atom set.
ConjunctiveQuery	create(InMemoryAtomSet atomSet, List<Term> ans)	Create a query from the specified atom set and the specified answer variables.
ConjunctiveQuery	create(CloseableIteratorWithoutException<Atom> atomSet, CloseableIteratorWithoutException<Term> answerVariables)	Create a query from the specified atom set and the specified answer variables.
ConjunctiveQuery	create(String label, InMemoryAtomSet atomSet, List<Term> ans)	Create a query from the specified atom set, answer variables and label.
static DefaultConjunctiveQueryFactory	instance()	Returns the singleton factory instance.

Methods inherited from class Object

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

Field Details

BOOLEAN_BOTTOM_QUERY

public final ConjunctiveQuery BOOLEAN_BOTTOM_QUERY

Canonical boolean-bottom query instance.

Constructor Details

DefaultConjunctiveQueryFactory

protected DefaultConjunctiveQueryFactory()

Creates the default conjunctive-query factory.

Method Details

instance

public static DefaultConjunctiveQueryFactory instance()

Returns the singleton factory instance.

Returns:

the singleton factory

create

public ConjunctiveQuery create()

Description copied from interface: ConjunctiveQueryFactory

Create an empty query

Specified by:

create in interface ConjunctiveQueryFactory

Returns:

a new ConjunctiveQuery.

create

public ConjunctiveQuery create(InMemoryAtomSet atomSet)

Description copied from interface: ConjunctiveQueryFactory

Create a query from the specified atom set. All variables appearing in the atom set will be considered as answer variables.

Specified by:

create in interface ConjunctiveQueryFactory

Parameters:

atomSet - the atom set forming the query body

Returns:

a new ConjunctiveQuery.

create

public ConjunctiveQuery create(Atom atom)

Description copied from interface: ConjunctiveQueryFactory

Create a query from the specified atom set. All variables appearing in the atom set will be considered as answer variables.

Specified by:

create in interface ConjunctiveQueryFactory

Parameters:

atom - the single atom forming the query body

Returns:

a new ConjunctiveQuery.

create

public ConjunctiveQuery create(Atom atom,
 List<Term> ans)

Description copied from interface: ConjunctiveQueryFactory

Create a query from the specified atom and the specified answer variables.

Specified by:

create in interface ConjunctiveQueryFactory

Parameters:

atom - the single atom forming the query body

ans - the answer variables

Returns:

a new ConjunctiveQuery.

create

public ConjunctiveQuery create(InMemoryAtomSet atomSet,
 List<Term> ans)

Description copied from interface: ConjunctiveQueryFactory

Create a query from the specified atom set and the specified answer variables.

Specified by:

create in interface ConjunctiveQueryFactory

Parameters:

atomSet - the atom set forming the query body

ans - the answer variables

Returns:

a new ConjunctiveQuery.

create

public ConjunctiveQuery create(CloseableIteratorWithoutException<Atom> atomSet,
 CloseableIteratorWithoutException<Term> answerVariables)

Description copied from interface: ConjunctiveQueryFactory

Create a query from the specified atom set and the specified answer variables.

Specified by:

create in interface ConjunctiveQueryFactory

Parameters:

atomSet - the atom-set iterator forming the query body

answerVariables - the answer-variable iterator

Returns:

a new ConjunctiveQuery.

create

public ConjunctiveQuery create(String label,
 InMemoryAtomSet atomSet,
 List<Term> ans)

Description copied from interface: ConjunctiveQueryFactory

Create a query from the specified atom set, answer variables and label.

Specified by:

create in interface ConjunctiveQueryFactory

Parameters:

label - the name of this query

atomSet - the conjunction of atoms representing the query

ans - the list of answer variables

Returns:

a new ConjunctiveQuery

create

public ConjunctiveQuery create(ConjunctiveQuery query)

Description copied from interface: ConjunctiveQueryFactory

Copy

Specified by:

create in interface ConjunctiveQueryFactory

Parameters:

query - the query to copy

Returns:

a new ConjunctiveQuery.