org.basex.data
Interface Result

All Known Implementing Classes:

Bool, Item, Literal, Nodes, NodeSet, Num, XQResult

public interface Result

This is an interface for query results.

Author:

Workgroup DBIS, University of Konstanz 2005-07, ISC License, Christian Gruen

Method Summary

boolean	sameAs(Result v) Compares values for equality.
void	serialize(PrintOutput out, boolean valid) Serializes the stored data to the specified output stream.
void	serialize(ResultReader rr) Serializes the stored data to the specified reader.
int	size() Number of values, stored in the result instance.

Method Detail

sameAs

boolean sameAs(Result v)

Compares values for equality.

Parameters:

v - value to be compared

Returns:

true if values are equal

serialize

void serialize(PrintOutput out,
               boolean valid)
               throws java.io.IOException

Serializes the stored data to the specified output stream.

Parameters:

out - output stream

valid - well-formed output

Throws:

java.io.IOException - in case of problems with the PrintOutput

serialize

void serialize(ResultReader rr)
               throws org.xml.sax.SAXException

Serializes the stored data to the specified reader.

Parameters:

rr - default handler

Throws:

org.xml.sax.SAXException - in case of problems with the PrintOutput

size

int size()

Number of values, stored in the result instance.

Returns:

number of values