DepositoryMeasurementsIntervalServer.java
/**
* DepositoryMeasurementsIntervalServer.java This file is part of WattDepot.
*
* Copyright (C) 2014 Cam Moore
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
package org.wattdepot.server.http.api;
import java.text.ParseException;
import java.util.Date;
import java.util.List;
import javax.xml.datatype.DatatypeConfigurationException;
import org.restlet.resource.ResourceException;
import org.wattdepot.common.domainmodel.InterpolatedValue;
import org.wattdepot.common.domainmodel.Labels;
import org.wattdepot.common.domainmodel.Measurement;
import org.wattdepot.common.domainmodel.MeasurementList;
import org.wattdepot.common.domainmodel.Sensor;
import org.wattdepot.common.domainmodel.SensorGroup;
import org.wattdepot.common.exception.IdNotFoundException;
import org.wattdepot.common.exception.MisMatchedOwnerException;
import org.wattdepot.common.util.DateConvert;
/**
* DepositoryMeasurementsIntervalServer base class that parses the url to get
* the values and returns measurement lists for the interval.
*
* @author Cam Moore
*
*/
public class DepositoryMeasurementsIntervalServer extends WattDepotServerResource {
protected String depositoryId;
protected String sensorId;
private String start;
protected Date startDate;
private String end;
protected Date endDate;
private String intervalStr;
protected int interval;
protected String valueType;
/*
* (non-Javadoc)
*
* @see org.restlet.resource.Resource#doInit()
*/
@Override
protected void doInit() throws ResourceException {
super.doInit();
this.sensorId = getQuery().getValues(Labels.SENSOR);
this.start = getQuery().getValues(Labels.START);
this.end = getQuery().getValues(Labels.END);
this.intervalStr = getQuery().getValues(Labels.INTERVAL);
this.interval = Integer.parseInt(intervalStr);
this.valueType = getQuery().getValues(Labels.VALUE_TYPE);
this.depositoryId = getAttribute(Labels.DEPOSITORY_ID);
try {
this.startDate = DateConvert.parseCalStringToDate(start);
this.endDate = DateConvert.parseCalStringToDate(end);
}
catch (ParseException e) {
startDate = null;
endDate = null;
}
catch (DatatypeConfigurationException e) {
startDate = null;
endDate = null;
}
}
/**
* @param depositoryId The depository id.
* @param orgId The organization id.
* @param sensorId The sensor id.
* @param startDate The start date.
* @param endDate The end date.
* @param interpolatedValue updates the defined and reporting sensors lists.
* @return The measurements for the given depository and sensor during the
* interval from startDate to endDate.
* @throws IdNotFoundException If any id is not defined.
* @throws MisMatchedOwnerException If the sensor and depository have
* different organizations.
*/
protected MeasurementList getMeasurements(String depositoryId, String orgId, String sensorId,
Date startDate, Date endDate, InterpolatedValue interpolatedValue) throws IdNotFoundException, MisMatchedOwnerException {
if (startDate != null && endDate != null) {
MeasurementList ret = new MeasurementList();
try {
Sensor sensor = depot.getSensor(sensorId, orgId, true);
interpolatedValue.addDefinedSensor(sensorId);
List<Measurement> measurementList = depot.getMeasurements(depositoryId, orgId, sensor.getId(),
startDate, endDate, true);
if (measurementList.size() > 0) {
interpolatedValue.addReportingSensor(sensorId);
}
for (Measurement meas : measurementList) {
ret.getMeasurements().add(meas);
}
}
catch (IdNotFoundException nf) {
SensorGroup group = depot.getSensorGroup(sensorId, orgId, true);
for (String s : group.getSensors()) {
interpolatedValue.addDefinedSensor(s);
Sensor sensor = depot.getSensor(s, orgId, true);
List<Measurement> measurementList = depot.getMeasurements(depositoryId, orgId, sensor.getId(),
startDate, endDate, true);
if (measurementList.size() > 0) {
interpolatedValue.addReportingSensor(s);
}
for (Measurement meas : measurementList) {
ret.getMeasurements().add(meas);
}
}
}
return ret;
}
return null;
}
/**
* @param time the date to increment.
* @param minutes the number of minutes to increment the date by.
* @return the new date.
*/
protected Date incrementMinutes(Date time, int minutes) {
long millis = time.getTime();
millis += 1000L * 60 * minutes;
return new Date(millis);
}
}