org.incava.ijdk.lang

Class DefaultComparing<T extends java.lang.Comparable<T>>

java.lang.Object

org.incava.ijdk.lang.DefaultComparing<T>

All Implemented Interfaces:

java.lang.Comparable<T>, Comparing<T>

public class DefaultComparing<T extends java.lang.Comparable<T>>
extends java.lang.Object
implements Comparing<T>

A class that implements Comparing, handling null as the object wrapped and used in the compareTo method.

Constructor Summary

Constructors

Constructor and Description
DefaultComparing(T value)

Method Summary

Modifier and Type	Method and Description
int	compareTo(T other) Compares the two objects, including testing for null.
boolean	gt(T other) Returns whether x is greater than y.
boolean	gte(T other) Returns whether x is greater than or equal to y.
boolean	lt(T other) Returns whether x is less than y.
boolean	lte(T other) Returns whether x is less than or equal to y.

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultComparing

public DefaultComparing(T value)

Method Detail

lt

public boolean lt(T other)

Description copied from interface: Comparing

Returns whether x is less than y.

Specified by:

lt in interface Comparing<T extends java.lang.Comparable<T>>

Parameters:

other - the other value

Returns:

the comparison value

lte

public boolean lte(T other)

Description copied from interface: Comparing

Returns whether x is less than or equal to y.

Specified by:

lte in interface Comparing<T extends java.lang.Comparable<T>>

Parameters:

other - the other value

Returns:

the comparison value

gt

public boolean gt(T other)

Description copied from interface: Comparing

Returns whether x is greater than y.

Specified by:

gt in interface Comparing<T extends java.lang.Comparable<T>>

Parameters:

other - the other value

Returns:

the comparison value

gte

public boolean gte(T other)

Description copied from interface: Comparing

Returns whether x is greater than or equal to y.

Specified by:

gte in interface Comparing<T extends java.lang.Comparable<T>>

Parameters:

other - the other value

Returns:

the comparison value

compareTo

public int compareTo(T other)

Description copied from interface: Comparing

Compares the two objects, including testing for null.

Specified by:

compareTo in interface java.lang.Comparable<T extends java.lang.Comparable<T>>

Specified by:

compareTo in interface Comparing<T extends java.lang.Comparable<T>>

Parameters:

other - the other value

Returns:

less than zero, zero, or greater than zero