InterpolatedValueList.java
/**
* MeasuredValueList.java This file is part of WattDepot.
*
* Copyright (C) 2013 Yongwen Xu
*
* 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.ArrayList;
import java.util.Date;
/**
* MeasuredValueList - a list of measured values.
*
* @author Yongwen Xu
*
*/
public class InterpolatedValueList {
private ArrayList<InterpolatedValue> interpolatedValues;
private ArrayList<InterpolatedValue> missingData;
/**
* Default Constructor.
*/
public InterpolatedValueList() {
interpolatedValues = new ArrayList<InterpolatedValue>();
missingData = new ArrayList<InterpolatedValue>();
}
/**
* @return the measuredValues
*/
public ArrayList<InterpolatedValue> getInterpolatedValues() {
return interpolatedValues;
}
/**
* @param interpolatedValues the measuredValues to set
*/
public void setInterpolatedValues(ArrayList<InterpolatedValue> interpolatedValues) {
this.interpolatedValues = interpolatedValues;
}
/**
* @return the missing data InterpolatedValues with null for the value.
*/
public ArrayList<InterpolatedValue> getMissingData() {
return missingData;
}
/**
* @param missingData the missing data to set.
*/
public void setMissingData(ArrayList<InterpolatedValue> missingData) {
this.missingData = missingData;
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "InterpolatedValueList [InterpolatedValues=" + interpolatedValues + ", MissingData=" + missingData + "]";
}
/**
* Collapses the missing data combining adjacent InterpolatedValues into a single InterpolatedValue.
*/
public void collapseMissingData() {
ArrayList<InterpolatedValue> temp = new ArrayList<InterpolatedValue>();
Date collapseStart = null;
Date collapseEnd = null;
String sensorId = null;
MeasurementType type = null;
for (InterpolatedValue v : missingData) {
sensorId = v.getSensorId();
type = v.getMeasurementType();
Date start = v.getStart();
Date end = v.getEnd();
if (collapseStart == null) {
collapseStart = start;
collapseEnd = end;
}
else {
if (collapseEnd.getTime() == start.getTime()) { // old end == start collapse the interval
collapseEnd = end;
}
else { // not adjacent
temp.add(new InterpolatedValue(sensorId, null, type, collapseStart, collapseEnd));
collapseStart = null;
collapseEnd = null;
}
}
}
if (collapseStart != null && collapseEnd != null) {
temp.add(new InterpolatedValue(sensorId, null, type, collapseStart, collapseEnd));
}
this.missingData = temp;
}
/**
* Collapses the missing data combining adjacent InterpolatedValues into a single InterpolatedValue from
* now to the past.
*/
public void collapseMissingDataNowToPast() {
ArrayList<InterpolatedValue> temp = new ArrayList<InterpolatedValue>();
Date collapseStart = null;
Date collapseEnd = null;
String sensorId = null;
MeasurementType type = null;
for (InterpolatedValue v : missingData) {
sensorId = v.getSensorId();
type = v.getMeasurementType();
Date start = v.getStart();
Date end = v.getEnd();
if (collapseStart == null) {
collapseStart = start;
collapseEnd = end;
}
else {
if (collapseStart.getTime() == end.getTime()) { // old end == start collapse the interval
collapseStart = start;
}
else { // not adjacent
temp.add(new InterpolatedValue(sensorId, null, type, collapseStart, collapseEnd));
collapseStart = null;
collapseEnd = null;
}
}
}
if (collapseStart != null && collapseEnd != null) {
temp.add(new InterpolatedValue(sensorId, null, type, collapseStart, collapseEnd));
}
this.missingData = temp;
}
}