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PPD42NSObservationData.java
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PPD42NSObservationData.java
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package io.github.s5uishida.iot.device.ppd42ns.driver;
import java.text.SimpleDateFormat;
import java.util.Date;
/*
* @author s5uishida
*
*/
public class PPD42NSObservationData {
private static final String dateFormat = "yyyy-MM-dd HH:mm:ss.SSS";
private static final SimpleDateFormat sdf = new SimpleDateFormat(dateFormat);
private final Date startTime;
private final Date endTime;
private final float pcs;
private final float ugm3;
public PPD42NSObservationData(Date startTime, Date endTime, float pcs, float ugm3) {
this.startTime = startTime;
this.endTime = endTime;
this.pcs = pcs;
this.ugm3 = ugm3;
}
public Date getStartTime() {
return startTime;
}
public String getStartTimeString() {
return sdf.format(startTime);
}
public Date getEndTime() {
return endTime;
}
public String getEndTimeString() {
return sdf.format(endTime);
}
public long getObservationTimeMillis() {
return endTime.getTime() - startTime.getTime();
}
public float getPcs() {
return pcs;
}
public float getUgm3() {
return ugm3;
}
@Override
public String toString() {
return "startTime:" + sdf.format(startTime) +
" endTime:" + sdf.format(endTime) +
" observationTimeMillis:" + (endTime.getTime() - startTime.getTime()) +
" pcs:" + pcs +
" ugm3:" + ugm3;
}
}