IntervalValue.java
/**
* IntervalValue.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 java.util.Date;
import javax.xml.datatype.DatatypeConfigurationException;
import org.wattdepot.common.util.DateConvert;
/**
* IntervalValue - represents an interval value derived by subtracting two
* InterpolatedValues. Has sensor id, value and measurement type.
*
* @author Cam Moore
*
*/
public class IntervalValue {
/** 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 of the interval. */
private Date start;
/** The end of the interval. */
private Date end;
/**
* Hide the default constructor.
*/
protected IntervalValue() {
}
/**
* Creates a new IntervalValue.
*
* @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 of the interval.
* @param end the end of the interval.
*/
public IntervalValue(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());
}
/*
* (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;
}
IntervalValue other = (IntervalValue) 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;
}
/**
* @return the end
*/
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 the start
*/
public Date getStart() {
return new Date(start.getTime());
}
/**
* @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 + ((end == null) ? 0 : end.hashCode());
result = prime * result + ((start == null) ? 0 : start.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 the end 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 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;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
try {
if (start != null && end != null) {
return "IntervalValue [sensorId=" + sensorId + ", value=" + value + ", measurementType="
+ measurementType + ", start=" + DateConvert.convertDate(start) + ", end="
+ DateConvert.convertDate(end) + "]";
}
}
catch (DatatypeConfigurationException e) {
// shouldn't happen
e.printStackTrace();
}
return "IntervalValue [sensorId=" + sensorId + ", value=" + value + ", measurementType="
+ measurementType + ", start=" + start + ", end=" + end + "]";
}
}