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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.util.List;
import com.xxdb.io.ExtendedDataInput;
import com.xxdb.io.ExtendedDataOutput;
/**
*
* Corresponds to DolphinDB bool vector
*
*/
public class BasicBooleanVector extends AbstractVector{
private byte[] values;
public BasicBooleanVector(int size){
this(DATA_FORM.DF_VECTOR, size);
}
public BasicBooleanVector(List list){
super(DATA_FORM.DF_VECTOR);
if (list != null) {
values = new byte[list.size()];
for (int i=0; i getElementClass(){
return BasicBoolean.class;
}
@Override
public int rows() {
return values.length;
}
protected void writeVectorToOutputStream(ExtendedDataOutput out) throws IOException{
out.write(values);
}
}