GeneralFeedbackFilter.java

/**
 * 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;
    }
}