/**
* InterpolatedValue.java This file is part of WattDepot.
*
* Copyright (C) 2013 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.common.domainmodel;
import org.wattdepot.common.util.DateConvert;
import javax.xml.datatype.DatatypeConfigurationException;
import java.util.ArrayList;
import java.util.Date;
/**
* InterpolatedValue - represents an interpolated value derived from
* measurements. Has sensor id, value and measurement type.
*
* @author Cam Moore
*
*/
public class InterpolatedValue {
/** The id of the sensor making the measurement. */
private String sensorId;
/** The value of the measurement. */
private Double value;
/** The type of the measurement. */
private MeasurementType measurementType;
/** The start time of the interpolated value. */
private Date start;
/** The end time of the interpolated value. */
private Date end;
/** A list of sensorIds that contributed to this value. */
private ArrayList<String> reportingSensors;
/** A list of sensorIds that should have contributed to this value. */
private ArrayList<String> definedSensors;
/**
* Hide the default constructor.
*/
protected InterpolatedValue() {
this.reportingSensors = new ArrayList<String>();
this.definedSensors = new ArrayList<String>();
}
/**
* Creates a new InterpolatedValue.
*
* @param sensorId The id of the sensor that made the measurement.
* @param value The value of the measurement.
* @param measurementType The type of the measurement.
* @param date the time of the value.
*/
public InterpolatedValue(String sensorId, Double value, MeasurementType measurementType, Date date) {
this(sensorId, value, measurementType, date, date);
this.reportingSensors = new ArrayList<String>();
this.definedSensors = new ArrayList<String>();
}
/**
* Creates a new InterpolatedValue.
*
* @param sensorId The id of the sensor that made the measurement.
* @param value The value of the measurement.
* @param measurementType The type of the measurement.
* @param start the start time of the value.
* @param end the end time of the value.
*/
public InterpolatedValue(String sensorId, Double value, MeasurementType measurementType, Date start, Date end) {
this.sensorId = sensorId;
this.value = value;
this.measurementType = measurementType;
this.start = new Date(start.getTime());
this.end = new Date(end.getTime());
this.reportingSensors = new ArrayList<String>();
this.definedSensors = new ArrayList<String>();
}
/**
* @return The list of defined sensorIds.
*/
public ArrayList<String> getDefinedSensors() {
return definedSensors;
}
/**
* Sets the list of defined sensorIds.
* @param definedSensors the new list of sensor ids.
*/
public void setDefinedSensors(ArrayList<String> definedSensors) {
this.definedSensors = definedSensors;
}
/**
* Adds the given sensor id to the list of defined sensors.
* @param sensorId the sensor id.
*/
public void addDefinedSensor(String sensorId) {
if (!definedSensors.contains(sensorId)) {
definedSensors.add(sensorId);
}
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
InterpolatedValue other = (InterpolatedValue) obj;
if (start == null) {
if (other.start != null) {
return false;
}
}
else if (!start.equals(other.start)) {
return false;
}
if (end == null) {
if (other.end != null) {
return false;
}
}
else if (!end.equals(other.end)) {
return false;
}
if (measurementType == null) {
if (other.measurementType != null) {
return false;
}
}
else if (!measurementType.equals(other.measurementType)) {
return false;
}
if (sensorId == null) {
if (other.sensorId != null) {
return false;
}
}
else if (!sensorId.equals(other.sensorId)) {
return false;
}
if (value == null) {
if (other.value != null) {
return false;
}
}
else if (!value.equals(other.value)) {
return false;
}
return true;
}
/**
* @param meas a Measurement
* @return true if this InterpolatedValue has the same sensorId, time,
* MeasurementType, and value as the Measurement.
*/
public boolean equivalent(Measurement meas) {
if (sensorId == null) {
if (meas.getSensorId() != null) {
return false;
}
}
else if (!sensorId.equals(meas.getSensorId())) {
return false;
}
if (start == null) {
if (meas.getDate() != null) {
return false;
}
}
else if (meas.getDate() == null || start.getTime() - meas.getDate().getTime() != 0) {
return false;
}
if (measurementType == null) {
if (meas.getMeasurementType() != null) {
return false;
}
}
else if (!measurementType.getUnits().equals(meas.getMeasurementType())) {
return false;
}
if (this.value == null) {
if (meas.getValue() != null) {
return false;
}
}
else if (meas.getValue() == null || Math.abs(this.value - meas.getValue()) > 0.0001) {
return false;
}
return true;
}
/**
* @return the end time for this interpolated value.
*/
public Date getEnd() {
return new Date(end.getTime());
}
/**
* @return the measurementType
*/
public MeasurementType getMeasurementType() {
return measurementType;
}
/**
* @return the sensorId
*/
public String getSensorId() {
return sensorId;
}
/**
* @return start time of the Interpolated Value.
*/
public Date getStart() {
if (start != null) {
return new Date(start.getTime());
}
else {
return null;
}
}
/**
* @return the value
*/
public Double getValue() {
return value;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((start == null) ? 0 : start.hashCode());
result = prime * result + ((end == null) ? 0 : end.hashCode());
result = prime * result + ((measurementType == null) ? 0 : measurementType.hashCode());
result = prime * result + ((sensorId == null) ? 0 : sensorId.hashCode());
result = prime * result + ((value == null) ? 0 : value.hashCode());
return result;
}
/**
* @param end end date to set.
*/
public void setEnd(Date end) {
this.end = new Date(end.getTime());
}
/**
* @param measurementType the measurementType to set
*/
public void setMeasurementType(MeasurementType measurementType) {
this.measurementType = measurementType;
}
/**
* @param sensorId the sensorId to set
*/
public void setSensorId(String sensorId) {
this.sensorId = sensorId;
}
/**
* @param start the start date to set.
*/
public void setStart(Date start) {
this.start = new Date(start.getTime());
}
/**
* @param value the value to set
*/
public void setValue(Double value) {
this.value = value;
}
/**
* @return the missing sensors list.
*/
public ArrayList<String> getReportingSensors() {
return reportingSensors;
}
/**
* Sets the missing sensors list.
* @param reportingSensors the new list of missing sensors.
*/
public void setReportingSensors(ArrayList<String> reportingSensors) {
this.reportingSensors = reportingSensors;
}
/**
* Ads a SensorId to the missing sensors list.
* @param s the sensorId.
*/
public void addReportingSensor(String s) {
if (!reportingSensors.contains(s)) {
reportingSensors.add(s);
}
}
/**
* Removes the sensorId from the missing sensors list.
* @param s the sensorId.
* @return the removed value.
*/
public String removeMissingSensor(String s) {
int index = reportingSensors.indexOf(s);
if (index != -1) {
return reportingSensors.remove(index);
}
return null;
}
/**
* @return true if the missing sensors list is empty.
*/
public boolean missingSensorsEmptyP() {
return reportingSensors.isEmpty();
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
try {
return "InterpolatedValue [sensorId=" + sensorId + ", value=" + value + ", measurementType="
+ measurementType + ", start=" + DateConvert.convertDate(start) + ", end=" + DateConvert.convertDate(end) + "]";
}
catch (DatatypeConfigurationException e) {
// shouldn't happen
e.printStackTrace();
}
return "InterpolatedValue [sensorId=" + sensorId + ", value=" + value + ", measurementType="
+ measurementType + ", start=" + start + ", end= " + end + "]";
}
}