/*
 * Copyright (C) 2006 JasperSoft http://www.jaspersoft.com
 * 
 * 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 WITHOUT ANY WARRANTY; and without 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, see http://www.gnu.org/licenses/gpl.txt 
 * or write to:
 * 
 * Free Software Foundation, Inc.,
 * 59 Temple Place - Suite 330,
 * Boston, MA  USA  02111-1307
 */

package example.cds;

import java.util.HashMap;
import java.util.Map;

import net.sf.jasperreports.engine.JRDataSource;
import net.sf.jasperreports.engine.JRDataset;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.query.JRAbstractQueryExecuter;

/**
 * @author bob
 *
 */
public class WebScraperQueryExecuter extends JRAbstractQueryExecuter {

	private String path;
	private String url;

	/**
	 * @param dataset
	 * @param parameters
	 */
	public WebScraperQueryExecuter(JRDataset dataset, Map parameters) {
		super(dataset, parameters);
		parseQuery();
	}

	/* (non-Javadoc)
	 * @see net.sf.jasperreports.engine.query.JRQueryExecuter#cancelQuery()
	 */
	public boolean cancelQuery() throws JRException {
		// TODO Auto-generated method stub
		return false;
	}

	/* (non-Javadoc)
	 * @see net.sf.jasperreports.engine.query.JRQueryExecuter#close()
	 */
	public void close() {
		// TODO Auto-generated method stub

	}

	/* (non-Javadoc)
	 * @see net.sf.jasperreports.engine.query.JRQueryExecuter#createDatasource()
	 */
	public JRDataSource createDatasource() throws JRException {
		String[] qarray = getQueryString().trim().split(" ");
		url = qarray[0];
		if (qarray.length > 1) {
			path = qarray[1];
		}
		return new WebScraperDataSource(url, path, new HashMap());
	}

	/* (non-Javadoc)
	 * @see net.sf.jasperreports.engine.query.JRAbstractQueryExecuter#getParameterReplacement(java.lang.String)
	 */
	protected String getParameterReplacement(String parameterName) {
		// TODO Auto-generated method stub
		return null;
	}

}
