Record Class FunctionalDependency<T>

java.lang.Object

java.lang.Record

tools.refinery.logic.dnf.FunctionalDependency<T>

public record FunctionalDependency<T>(Set<T> forEach, Set<T> unique)
extends Record

Represents a functional dependency between two sets of variables.

Constructor Summary

Constructors

Constructor	Description
FunctionalDependency(Set<T> forEach, Set<T> unique)	Validates the functional dependency.

Method Summary

Modifier and Type	Method	Description
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
Set<T>	forEach()	Returns the value of the forEach record component.
final int	hashCode()	Returns a hash code value for this object.
final String	toString()	Returns a string representation of this record class.
Set<T>	unique()	Returns the value of the unique record component.

Methods inherited from class Object

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

Constructor Details

FunctionalDependency

public FunctionalDependency(Set<T> forEach,
 Set<T> unique)

Validates the functional dependency.

Throws:

InvalidQueryException - if the functional dependency is invalid

Method Details

toString

public final String toString()

Returns a string representation of this record class. The representation contains the name of the class, followed by the name and value of each of the record components.

Specified by:

toString in class Record

Returns:

a string representation of this object

hashCode

public final int hashCode()

Returns a hash code value for this object. The value is derived from the hash code of each of the record components.

Specified by:

hashCode in class Record

Returns:

a hash code value for this object

equals

public final boolean equals(Object o)

Indicates whether some other object is "equal to" this one. The objects are equal if the other object is of the same class and if all the record components are equal. All components in this record class are compared with Objects::equals(Object,Object).

Specified by:

equals in class Record

Parameters:

o - the object with which to compare

Returns:

true if this object is the same as the o argument; false otherwise.

forEach

public Set<T> forEach()

Returns the value of the forEach record component.

Returns:

the value of the forEach record component

unique

public Set<T> unique()

Returns the value of the unique record component.

Returns:

the value of the unique record component