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The messaging and data conversion protocol between Java and DolphinDB server
package com.xxdb.data;
import java.io.IOException;
import java.time.LocalTime;
import java.util.List;
import com.xxdb.io.ExtendedDataInput;
/**
*
* Corresponds to DolphinDB minute vector
*
*/
public class BasicMinuteVector extends BasicIntVector{
public BasicMinuteVector(int size){
super(DATA_FORM.DF_VECTOR, size);
}
public BasicMinuteVector(List list){
super(list);
}
public BasicMinuteVector(int[] array){
super(array);
}
protected BasicMinuteVector(DATA_FORM df, int size){
super(df, size);
}
protected BasicMinuteVector(DATA_FORM df, ExtendedDataInput in) throws IOException {
super(df, in);
}
@Override
public DATA_CATEGORY getDataCategory() {
return Entity.DATA_CATEGORY.TEMPORAL;
}
@Override
public DATA_TYPE getDataType() {
return Entity.DATA_TYPE.DT_MINUTE;
}
public Scalar get(int index){
return new BasicMinute(getInt(index));
}
public LocalTime getMinute(int index){
if(isNull(index))
return null;
else
return Utils.parseMinute(getInt(index));
}
public void setMinute(int index, LocalTime time){
setInt(index, Utils.countMinutes(time));
}
@Override
public Class> getElementClass(){
return BasicMinute.class;
}
@Override
public Vector combine(Vector vector) {
BasicMinuteVector v = (BasicMinuteVector)vector;
int newSize = this.rows() + v.rows();
int[] newValue = new int[newSize];
System.arraycopy(this.values,0, newValue,0,this.rows());
System.arraycopy(v.values,0, newValue,this.rows(),v.rows());
return new BasicMinuteVector(newValue);
}
}