DefaultParameterConversionService.java

/*******************************************************************************
 * This file is part of OpenNMS(R).
 *
 * Copyright (C) 2010-2011 The OpenNMS Group, Inc.
 * OpenNMS(R) is Copyright (C) 1999-2011 The OpenNMS Group, Inc.
 *
 * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc.
 *
 * OpenNMS(R) 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 3 of the License,
 * or (at your option) any later version.
 *
 * OpenNMS(R) 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 OpenNMS(R).  If not, see:
 *      http://www.gnu.org/licenses/
 *
 * For more information contact:
 *     OpenNMS(R) Licensing <license@opennms.org>
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package org.opennms.reporting.core.svclayer.support;

import java.util.ArrayList;
import java.util.Calendar;

import org.opennms.api.reporting.parameter.ReportDateParm;
import org.opennms.api.reporting.parameter.ReportIntParm;
import org.opennms.api.reporting.parameter.ReportParameters;
import org.opennms.api.reporting.parameter.ReportStringParm;
import org.opennms.netmgt.config.reporting.DateParm;
import org.opennms.netmgt.config.reporting.IntParm;
import org.opennms.netmgt.config.reporting.StringParm;
import org.opennms.netmgt.config.reporting.Parameters;
import org.opennms.reporting.core.svclayer.ParameterConversionService;

/**
 * <p>DefaultParameterConversionService class.</p>
 */
public class DefaultParameterConversionService implements
        ParameterConversionService {

    /** {@inheritDoc} */
    public ReportParameters convert(Parameters configParameters) {

        ReportParameters reportParameters = new ReportParameters();
        
        
        // add date parms to criteria
        
        ArrayList<ReportDateParm> dateParms = new ArrayList<ReportDateParm>();
        DateParm[] dates = configParameters.getDateParm();
        if (dates.length > 0) {
            for (int i = 0 ; i < dates.length ; i++ ) {
                ReportDateParm dateParm = new ReportDateParm();
                dateParm.setUseAbsoluteDate(dates[i].getUseAbsoluteDate());
                dateParm.setDisplayName(dates[i].getDisplayName());
                dateParm.setName(dates[i].getName());
                dateParm.setCount(new Integer((int) dates[i].getDefaultCount()));
                dateParm.setInterval(dates[i].getDefaultInterval());
                Calendar cal = Calendar.getInstance();
                if (dates[i].getDefaultTime() != null) {
                    dateParm.setHours(dates[i].getDefaultTime().getHours());
                    cal.set(Calendar.HOUR_OF_DAY, dateParm.getHours());
                    dateParm.setMinutes(dates[i].getDefaultTime().getMinutes());
                    cal.set(Calendar.MINUTE, dateParm.getMinutes());
                } else {
                    cal.set(Calendar.HOUR_OF_DAY, 0);
                    cal.set(Calendar.MINUTE, 0);
                }
                cal.set(Calendar.SECOND, 0);
                cal.set(Calendar.MILLISECOND,0);
                int amount = 0 - dates[i].getDefaultCount();
                if (dates[i].getDefaultInterval().equals("year")) {
                    cal.add(Calendar.YEAR, amount);
                } else { 
                    if (dates[i].getDefaultInterval().equals("month")) {
                        cal.add(Calendar.MONTH, amount);
                    } else {
                        cal.add(Calendar.DATE, amount);
                    }
                }
                dateParm.setDate(cal.getTime());
                dateParms.add(dateParm);
            }
        }
        reportParameters.setDateParms(dateParms);
        
        // add string parms to criteria
        
        ArrayList<ReportStringParm> stringParms = new ArrayList<ReportStringParm>();
        StringParm[] strings = configParameters.getStringParm();
        if (strings.length > 0) {
            for (int i = 0 ; i < strings.length ; i++ ) {
                ReportStringParm stringParm = new ReportStringParm();
                stringParm.setDisplayName(strings[i].getDisplayName());
                stringParm.setName(strings[i].getName());
                stringParm.setInputType(strings[i].getInputType());
                stringParm.setValue(strings[i].getDefault());
                stringParms.add(stringParm);
            }
        }
        reportParameters.setStringParms(stringParms);
        
        // add int parms to criteria
        
        ArrayList<ReportIntParm> intParms = new ArrayList<ReportIntParm>();
        IntParm[] integers = configParameters.getIntParm();
        if (integers.length > 0) {
            for (int i = 0 ; i < integers.length ; i++ ) {
                ReportIntParm intParm = new ReportIntParm();
                intParm.setDisplayName(integers[i].getDisplayName());
                intParm.setName(integers[i].getName());
                intParm.setInputType(integers[i].getInputType());
                intParm.setValue(integers[i].getDefault());
                intParms.add(intParm);
            }
        }
        reportParameters.setIntParms(intParms);

        return reportParameters;
    }

}