/*
 * Copyright 2012 s_wolff.
 *
 * 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 org.aegee.runanddine.util.forms;

import java.io.Serializable;
import org.apache.wicket.Component;
import org.apache.wicket.feedback.FeedbackMessage;
import org.apache.wicket.feedback.IFeedbackMessageFilter;
import org.apache.wicket.markup.html.panel.FeedbackPanel;

/**
 *
 * @author s_wolff
 */
public class SuperDuperFeedbackPanel extends FeedbackPanel implements Serializable {

    public SuperDuperFeedbackPanel(String id, final Component comp) {
        this(id, comp, null);
    }

    public SuperDuperFeedbackPanel(String id, final Component comp1, final Component comp2) {
        super(id, new IFeedbackMessageFilter() {

            public boolean accept(FeedbackMessage fm) {
                if (belongsTo(comp1, fm)) {
                    return true;
                } else if (belongsTo(comp2, fm)) {
                    for (FeedbackMessage msg : comp1.getFeedbackMessages()) {
                        if (msg.getMessage().toString().equals(fm.getMessage().toString())) {
                            // eleminate double error messages
                            fm.markRendered();
                            return false;
                        }
                    }
                    return true;
                } else {
                    return false;
                }
            }
        });
    }

    private static boolean belongsTo(Component comp, FeedbackMessage fm) {
        if (comp != null && fm.getReporter().getMarkupId().equals(comp.getMarkupId())) {
            return true;
        }
        return false;
    }
}