Package com.github.scribejava.core.utils

Class Preconditions

java.lang.Object

com.github.scribejava.core.utils.Preconditions

public abstract class Preconditions
extends Object

Utils for checking preconditions and invariants

Constructor Summary

Constructors

Constructor	Description
Preconditions()

Method Summary

Modifier and Type	Method	Description
static void	checkEmptyString(String string, String errorMsg)	Checks that a string is not null or empty
static void	checkNotNull(Object object, String errorMsg)	Checks that an object is not null.
static boolean	hasText(String str)

Methods inherited from class java.lang.Object

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

Constructor Details

Preconditions

public Preconditions()

Method Details

checkNotNull

public static void checkNotNull(Object object,
 String errorMsg)

Checks that an object is not null.

Parameters:

object - any object

errorMsg - error message

Throws:

IllegalArgumentException - if the object is null

checkEmptyString

public static void checkEmptyString(String string,
 String errorMsg)

Checks that a string is not null or empty

Parameters:

string - any string

errorMsg - error message

Throws:

IllegalArgumentException - if the string is null or empty

hasText

public static boolean hasText(String str)