Package org.scribe.utils

Class Preconditions

  • public class Preconditions
extends java.lang.Object
    Utils for checking preconditions and invariants

    • Method Summary

      All Methods Static Methods Concrete Methods 
      Modifier and Type Method Description
      static void checkEmptyString​(java.lang.String string, java.lang.String errorMsg)
      Checks that a string is not null or empty
      static void checkNotNull​(java.lang.Object object, java.lang.String errorMsg)
      Checks that an object is not null.
      static void checkValidOAuthCallback​(java.lang.String url, java.lang.String errorMsg)
      Checks that a URL is a valid OAuth callback
      static void checkValidUrl​(java.lang.String url, java.lang.String errorMsg)
      Checks that a URL is valid

      • Methods inherited from class java.lang.Object

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

    • Method Detail

      • checkNotNull

        public static void checkNotNull​(java.lang.Object object,
                                java.lang.String errorMsg)
        Checks that an object is not null.
        Parameters:
        object - any object
        errorMsg - error message
        Throws:
        java.lang.IllegalArgumentException - if the object is null

      • checkEmptyString

        public static void checkEmptyString​(java.lang.String string,
                                    java.lang.String errorMsg)
        Checks that a string is not null or empty
        Parameters:
        string - any string
        errorMsg - error message
        Throws:
        java.lang.IllegalArgumentException - if the string is null or empty

      • checkValidUrl

        public static void checkValidUrl​(java.lang.String url,
                                 java.lang.String errorMsg)
        Checks that a URL is valid
        Parameters:
        url - any string
        errorMsg - error message

      • checkValidOAuthCallback

        public static void checkValidOAuthCallback​(java.lang.String url,
                                           java.lang.String errorMsg)
        Checks that a URL is a valid OAuth callback
        Parameters:
        url - any string
        errorMsg - error message