Maven module :un.api : api-common :
Class : un.api.CObjects
Extends/Implements : -
Subclasses : -

Convinient functions on objects.
author Johann Sorel

Variables : -
Functions : toChars, toChars, equals, equals, ensureNotNull, ensureNotNull, ensureBetween, ensurePositive, ensureNegative

public Chars toChars (Object object)

param object
param arrayLength maximum number of values in array displayed
return

public Chars toChars (Object object, int arrayLength)

public boolean equals (Object first, Object second)

Compare two objects.
Check for possible null.
param  first first object to compare
param  second second object to compare
return  true if both objects are equal or null

public boolean equals (CObject first, CObject second)

Ensure given object is not null.
Raise error otherwise.
param candidate object to test
throws IllegalArgumentException if tested object is null

public void ensureNotNull (Object candidate)

Ensure given object is not null.
Raise error otherwise.
param candidate object to test
throws IllegalArgumentException if tested object is null

public void ensureNotNull (Object candidate, String name)

Ensure given value is in given range.
Raise error otherwise.
param  candidate value to test
param  min lower range
param  max upper range
throws  IllegalArgumentException if value is not between bounds

public void ensureBetween (double candidate, double min, double max)

Ensure given value is positive
Raise error otherwise.
param candidate value to test
throws IllegalArgumentException if value is not positive

public void ensurePositive (double candidate)

Ensure given value is negative
Raise error otherwise.
param candidate value to test
throws IllegalArgumentException if value is not negative

public void ensureNegative (double candidate)