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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.LocalDateTime;
import java.util.List;
import com.xxdb.io.ExtendedDataInput;
/**
*
* Corresponds to DolphinDB timestamp vector
*
*/
public class BasicTimestampVector extends BasicLongVector{
public BasicTimestampVector(int size){
super(size);
}
public BasicTimestampVector(List list){
super(list);
}
public BasicTimestampVector(long[] array){
super(array);
}
protected BasicTimestampVector(DATA_FORM df, int size){
super(df, size);
}
protected BasicTimestampVector(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_TIMESTAMP;
}
public Scalar get(int index){
return new BasicTimestamp(getLong(index));
}
public LocalDateTime getTimestamp(int index){
if(isNull(index))
return null;
else
return Utils.parseTimestamp(getLong(index));
}
public void setTimestamp(int index, LocalDateTime dt){
setLong(index, Utils.countMilliseconds(dt));
}
@Override
public Class> getElementClass(){
return BasicTimestamp.class;
}
}