content: /**
   * Copyright 2014 55 Minutes (http://www.55minutes.com)
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *    http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package fiftyfive.wicket.feedback;
  
  import org.apache.wicket.feedback.FeedbackMessage;
  import org.apache.wicket.feedback.IFeedbackMessageFilter;
  
  /**
   * A filter that only shows feedback messages that are not attached to any
   * specific component; that is, they are general messages.
   * 
   * @since 2.0.2
   */
  public class GeneralFeedbackFilter implements IFeedbackMessageFilter
  {
      /**
       * Returns {@code true} if the reporter of the message is {@code null}.
       */
      public boolean accept(FeedbackMessage message)
      {
          return message.getReporter() == null;
      }
  }
  