code: @Override
      public DefaultActionOperation addQueryParameter(String key, String value) {
          this.queryParameters.add(key, value);
          return this;
      }
docs: /*
  (non-Javadoc)
  
  @see com.microsoft.windowsazure.services.media.entityoperations.
  EntityActionOperation#addQueryParameter(java.lang.String,
  java.lang.String)