Package dev.vortex.api

Record Class DataSource.RowCount.Exact

java.lang.Object

java.lang.Record

dev.vortex.api.DataSource.RowCount.Exact

All Implemented Interfaces:

DataSource.RowCount

Enclosing interface:

DataSource.RowCount

public static record DataSource.RowCount.Exact(long value)
extends Record
implements DataSource.RowCount

Exact row count.

Nested Class Summary

Nested classes/interfaces inherited from interface dev.vortex.api.DataSource.RowCount

DataSource.RowCount.Estimate, DataSource.RowCount.Exact, DataSource.RowCount.Unknown

Constructor Summary

Constructors

Constructor	Description
Exact(long value)	Creates an instance of a Exact record class.

Method Summary

Modifier and Type	Method	Description
OptionalLong	asOptional()	Returns the row count as a long, or OptionalLong.empty() when unknown.
final boolean	equals(Object o)	Indicates whether some other object is "equal to" this one.
final int	hashCode()	Returns a hash code value for this object.
final String	toString()	Returns a string representation of this record class.
long	value()	Returns the value of the value record component.

Methods inherited from class java.lang.Object

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

Constructor Details

Exact

public Exact(long value)

Creates an instance of a Exact record class.

Parameters:

value - the value for the value record component

Method Details

asOptional

public OptionalLong asOptional()

Description copied from interface: DataSource.RowCount

Returns the row count as a long, or OptionalLong.empty() when unknown.

Specified by:

asOptional in interface DataSource.RowCount

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 '=='.

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.

value

public long value()

Returns the value of the value record component.

Returns:

the value of the value record component