SurveyRegexFilter.java example

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/*******************************************************************************
 * Breakout Cave Survey Visualizer
 *
 * Copyright (C) 2014 James Edwards
 *
 * jedwards8 at fastmail dot fm
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *******************************************************************************/
package org.breakout;

import java.util.regex.Pattern;

import javax.swing.RowFilter;
import javax.swing.table.TableModel;

import org.andork.q.QObject;
import org.breakout.model.SurveyTableModel;
import org.breakout.model.SurveyTableModel.Row;

public class SurveyRegexFilter extends RowFilter<TableModel, Integer> {
	Pattern pattern;

	public SurveyRegexFilter(String designation) {
		pattern = Pattern.compile(designation);
	}

	@Override
	public boolean include(javax.swing.RowFilter.Entry<? extends TableModel, ? extends Integer> entry) {
		SurveyTableModel model = (SurveyTableModel) entry.getModel();
		QObject<Row> row = model.getRow(entry.getIdentifier());

		String from = row.get(Row.from);
		String to = row.get(Row.to);

		return from != null && to != null && pattern.matcher(from).find() && pattern.matcher(to).find();
	}
}