package com.atlassian.selenium.visualcomparison.v2;
   
   import javax.annotation.Nonnull;
   import javax.annotation.Nullable;
   
   import static com.google.common.base.Preconditions.checkNotNull;
   
   /**
    * Raised when {@link Comparer#compare(String) visual comparison} fails for any reason. The details of the comparison
   * and the problem should be provided by this exception.
   *
   * @since 2.3
   */
  public class VisualComparisonFailedException extends RuntimeException
  {
      private final String id;
      // more context?
  
      public VisualComparisonFailedException(@Nonnull String id)
      {
          this.id = checkNotNull(id, "id");
      }
  
      public VisualComparisonFailedException(@Nonnull String id, @Nullable String message)
      {
          super(message);
          this.id = checkNotNull(id, "id");
      }
  
      public VisualComparisonFailedException(@Nonnull String id, @Nullable String message, @Nullable Throwable cause)
      {
          super(message, cause);
          this.id = checkNotNull(id, "id");
      }
  
      /**
       * @return Comparison ID
       */
      @Nonnull
      public String getId()
      {
          return id;
      }
  }