Package alpine.server.util

Class GravatarUtil

java.lang.Object
alpine.server.util.GravatarUtil
public final class GravatarUtil extends Object
A collection of methods that help integrate user Gravatar's.
Since:
1.0.0
Author:
Steve Springett

  • Method Details

    • generateHash

      public static String generateHash(String emailAddress)
      Generates a hash value from the specified email address. Returns null if emailAddress is empty or null.
      Parameters:
      emailAddress - the email address to generate a hash from
      Returns:
      a hash value of the specified email address
      Since:
      1.0.0

    • getGravatarUrl

      public static String getGravatarUrl(UserPrincipal userPrincipal)
      Generates a Gravatar URL for the specified principal. If the principal does not have an email address or the email address does not have a Gravatar, will fallback to using the mystery-man image.
      Parameters:
      userPrincipal - the user principal to generate a Gravatar URL from
      Returns:
      a Gravatar URL for the specified principal
      Since:
      1.0.0

    • getGravatarUrl

      public static String getGravatarUrl(UserPrincipal userPrincipal, int size)
      Generates a Gravatar URL for the specified principal. If the principal does not have an email address or the email address does not have a Gravatar, will fallback to using the mystery-man image.
      Parameters:
      userPrincipal - the user principal to generate a Gravatar URL from
      size - the size of the image
      Returns:
      a Gravatar URL for the specified principal
      Since:
      1.0.0

    • getGravatarUrl

      public static String getGravatarUrl(String emailAddress)
      Generates a Gravatar URL for the specified email address. If the email address is blank or does not have a Gravatar, will fallback to usingthe mystery-man image.
      Parameters:
      emailAddress - the email address to generate the Gravatar URL from
      Returns:
      a Gravatar URL for the specified email address
      Since:
      1.0.0

    • getGravatarUrl

      public static String getGravatarUrl(String emailAddress, int size)
      Generates a Gravatar URL for the specified email address. If the email address is blank or does not have a Gravatar, will fallback to usingthe mystery-man image.
      Parameters:
      emailAddress - the email address to generate the Gravatar URL from
      size - the size of the image
      Returns:
      a Gravatar URL for the specified email address
      Since:
      1.0.0