FilterFactory.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2024 Link.it srl (https://link.it).
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 3, as published by
 * the Free Software Foundation.
 *
 * 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, see <http://www.gnu.org/licenses/>.
 *
 */
package org.openspcoop2.monitor.sdk.condition;

import java.lang.reflect.Constructor;

import org.openspcoop2.utils.TipiDatabase;

import org.openspcoop2.monitor.sdk.constants.StatisticType;
import org.openspcoop2.monitor.sdk.exceptions.FilterFactoryException;
import org.openspcoop2.monitor.sdk.statistic.IStatistic;

/**
 * FilterFactory
 *
 * @author Poli Andrea (apoli@link.it)
 * @author $Author$
 * @version $Rev$, $Date$
 */
public class FilterFactory {
	
	public static IStatisticFilter newFilterStatisticRepository(TipiDatabase tipiDatabase,StatisticType statisticType) throws FilterFactoryException {
		try {
			Class<?> c = Class.forName("org.openspcoop2.monitor.engine.condition.FilterStatisticRepositoryImpl");
			Constructor<?> constructor = c.getConstructor(TipiDatabase.class,StatisticType.class);
			return (IStatisticFilter) constructor.newInstance(tipiDatabase,statisticType);
		} catch (Exception e) {
			throw new FilterFactoryException (e);
		}
	}
	public static IStatisticFilter newFilterStatisticRepository(StatisticsContext searchContext) throws FilterFactoryException {
		try {
			TipiDatabase tipiDatabase = searchContext.getDatabaseType();
			if(tipiDatabase==null)
				throw new Exception("Field 'TipoDatabase' undefinded in SearchContext");
			StatisticType statisticType = searchContext.getStatisticType();
			if(statisticType==null)
				throw new Exception("Field 'StatisticType' undefinded in SearchContext");
			return newFilterStatisticRepository(tipiDatabase,statisticType);
		} catch (Exception e) {
			throw new FilterFactoryException (e);
		}
	}
	
	
	public static IFilter newFilterTransactionRepository(TipiDatabase tipiDatabase) throws FilterFactoryException {
		try {
			Class<?> c = Class.forName("org.openspcoop2.monitor.engine.condition.FilterTransactionRepositoryImpl");
			Constructor<?> constructor = c.getConstructor(TipiDatabase.class);
			return (IFilter) constructor.newInstance(tipiDatabase);
		} catch (Exception e) {
			throw new FilterFactoryException (e);
		}
	}
	public static IFilter newFilterTransactionRepository(Context searchContext) throws FilterFactoryException {
		try {
			TipiDatabase tipiDatabase = searchContext.getDatabaseType();
			if(tipiDatabase==null)
				throw new Exception("Field 'TipoDatabase' undefinded in SearchContext");
			return newFilterTransactionRepository(tipiDatabase);
		} catch (Exception e) {
			throw new FilterFactoryException (e);
		}
	}
	public static IFilter newFilterTransactionRepository(IStatistic context) throws FilterFactoryException {
		try {
			TipiDatabase tipiDatabase = context.getDatabaseType();
			if(tipiDatabase==null)
				throw new Exception("Field 'TipoDatabase' undefinded in IStatistic");
			return newFilterTransactionRepository(tipiDatabase);
		} catch (Exception e) {
			throw new FilterFactoryException (e);
		}
	}

}