it.unibz.inf.ontop.model.term.impl

Class PredicateImpl

java.lang.Object

it.unibz.inf.ontop.model.term.impl.PredicateImpl

All Implemented Interfaces:

Predicate

Direct Known Subclasses:

AtomPredicateImpl, FunctionSymbolImpl

public class PredicateImpl
extends Object
implements Predicate

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	PredicateImpl(String name, int arity)

Method Summary

Modifier and Type	Method and Description
Predicate	clone()
boolean	equals(Object obj) TODO: also check arity?
int	getArity() Get the number of elements of the predicate.
String	getName() Get the name of the predicate.
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

PredicateImpl

protected PredicateImpl(@Nonnull
                        String name,
                        int arity)

Method Detail

getArity

public int getArity()

Description copied from interface: Predicate

Get the number of elements of the predicate.

Specified by:

getArity in interface Predicate

Returns:

an integer number.

getName

public String getName()

Description copied from interface: Predicate

Get the name of the predicate. In practice, the predicate name is constructed as a URI to indicate a unique resource.

Specified by:

getName in interface Predicate

Returns:

the resource identifier (URI).

equals

public boolean equals(Object obj)

TODO: also check arity?

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

clone

public Predicate clone()

Overrides:

clone in class Object

toString

public String toString()

Overrides:

toString in class Object