FilterFactory.java

/*
 * GovWay - A customizable API Gateway 
 * https://govway.org
 * 
 * Copyright (c) 2005-2025 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);
        }
    }

}