com.peterphi.std.types

Class CompareHelper

java.lang.Object

com.peterphi.std.types.CompareHelper

public class CompareHelper
extends Object

Makes the use of Java's ugly compareTo operation a little more readable

Constructor Summary

Constructors

Constructor and Description
CompareHelper()

Method Summary

Methods

Modifier and Type	Method and Description
static <T> boolean	eq(Comparable<T> a, T b) a == b
static boolean	eq(int result) Evaluates the result of a.compareTo(b) and returns a == b
static <T> boolean	ge(Comparable<T> a, T b) a >= b
static boolean	ge(int result) Evaluates the result of a.compareTo(b) and returns a >= b
static <T> boolean	gt(Comparable<T> a, T b) a > b
static boolean	gt(int result) Evaluates the result of a.compareTo(b) and returns a > b
static <T> boolean	le(Comparable<T> a, T b) a <= b
static boolean	le(int result) Evaluates the result of a.compareTo(b) and returns a <= b
static <T> boolean	lt(Comparable<T> a, T b) a < b
static boolean	lt(int result) Evaluates the result of a.compareTo(b) and returns a < b

Methods inherited from class java.lang.Object

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

Constructor Detail

CompareHelper

public CompareHelper()

Method Detail

lt

public static boolean lt(int result)

Evaluates the result of a.compareTo(b) and returns a < b

Parameters:

result -

Returns:

eq

public static boolean eq(int result)

Evaluates the result of a.compareTo(b) and returns a == b

Parameters:

result -

Returns:

le

public static boolean le(int result)

Evaluates the result of a.compareTo(b) and returns a <= b

Parameters:

result -

Returns:

gt

public static boolean gt(int result)

Evaluates the result of a.compareTo(b) and returns a > b

Parameters:

result -

Returns:

ge

public static boolean ge(int result)

Evaluates the result of a.compareTo(b) and returns a >= b

Parameters:

result -

Returns:

lt

public static <T> boolean lt(Comparable<T> a,
             T b)

a < b

Type Parameters:

T -

Parameters:

a -

b -

Returns:

true if a < b

le

public static <T> boolean le(Comparable<T> a,
             T b)

a <= b

Type Parameters:

T -

Parameters:

a -

b -

Returns:

true if a <= b

gt

public static <T> boolean gt(Comparable<T> a,
             T b)

a > b

Type Parameters:

T -

Parameters:

a -

b -

Returns:

true if a > b

ge

public static <T> boolean ge(Comparable<T> a,
             T b)

a >= b

Type Parameters:

T -

Parameters:

a -

b -

Returns:

true if a >= b

eq

public static <T> boolean eq(Comparable<T> a,
             T b)

a == b

Type Parameters:

T -

Parameters:

a -

b -

Returns: