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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 matrix
*
*/
public class BasicTimestampMatrix extends BasicLongMatrix{
public BasicTimestampMatrix(int rows, int columns){
super(rows, columns);
}
public BasicTimestampMatrix(int rows, int columns, List listOfArrays) throws Exception {
super(rows,columns, listOfArrays);
}
public BasicTimestampMatrix(ExtendedDataInput in) throws IOException {
super(in);
}
public void setTimestamp(int row, int column, LocalDateTime value){
setLong(row, column, Utils.countMilliseconds(value));
}
public LocalDateTime getTimestamp(int row, int column){
return Utils.parseTimestamp(getLong(row, column));
}
@Override
public Scalar get(int row, int column) {
return new BasicTimestamp(getLong(row, column));
}
@Override
public DATA_CATEGORY getDataCategory() {
return DATA_CATEGORY.TEMPORAL;
}
@Override
public DATA_TYPE getDataType() {
return DATA_TYPE.DT_TIMESTAMP;
}
@Override
public Class> getElementClass(){
return BasicTimestamp.class;
}
}