/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.wicket.feedback;
import org.apache.wicket.Component;
import org.apache.wicket.MarkupContainer;
import org.apache.wicket.util.lang.Args;
import org.apache.wicket.util.lang.Objects;
/**
* Filter for child-of relationship
*
* @author Jonathan Locke
* @author Johan Compagner
*/
public class ContainerFeedbackMessageFilter implements IFeedbackMessageFilter
{
private static final long serialVersionUID = 1L;
private final MarkupContainer container;
/**
* Constructor
*
* @param container
* The container that message reporters must be a child of
*/
public ContainerFeedbackMessageFilter(MarkupContainer container)
{
this.container = Args.notNull(container, "container");
}
@Override
public boolean accept(FeedbackMessage message)
{
final Component reporter = message.getReporter();
return reporter != null &&
(container.contains(reporter, true) || Objects.equal(container, reporter));
}
}