package com.atlassian.selenium.visualcomparison.v2.settings;
   
   import com.atlassian.annotations.ExperimentalApi;
   
   import javax.annotation.Nonnull;
   import javax.annotation.concurrent.Immutable;
   
   import static com.google.common.base.Preconditions.checkNotNull;
   
  /**
   * Replacement for part of the compared page with some alternative {@code html}.
   *
   * <p/>
   * Currently the only way to identify the replaced part is by element ID, but this is subject to change in the future.
   *
   * @since 2.3
   */
  @Immutable
  @ExperimentalApi
  public class Replacement
  {
      private final String elementId;
      private final String html;
  
      private Replacement(String elementId, String html)
      {
          this.elementId = elementId;
          this.html = html;
      }
  
      @Nonnull
      public static Replacement forId(@Nonnull String elementId, @Nonnull String html)
      {
          return new Replacement(checkNotNull(elementId, "id"), checkNotNull(html, "html"));
      }
  
      @Nonnull
      public String getElementId()
      {
          return elementId;
      }
  
      @Nonnull
      public String getHtml()
      {
          return html;
      }
  }