org.basex.query.xquery
Class XQResult

java.lang.Object
  org.basex.query.xquery.XQResult

All Implemented Interfaces:

Result

public final class XQResult
extends java.lang.Object
implements Result

This is a container for XQuery results.

Author:

Workgroup DBIS, University of Konstanz 2005-08, ISC License, Christian Gruen

Constructor Summary

XQResult(XQContext c, SeqBuilder sb)
Constructor.

Method Summary

Item	item() Returns an item representation of the result.
boolean	same(Result v) Compares values for equality.
void	serialize(Serializer ser) Serializes the complete result.
void	serialize(Serializer ser, int n) Serializes the specified result.
int	size() Number of values, stored in the result instance.
java.lang.String	toString()
Result	xpResult(Data data) Converts nodes to an XPath result.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

XQResult

public XQResult(XQContext c,
                SeqBuilder sb)

Constructor.

Parameters:

c - query context

sb - result sequence

Method Detail

size

public int size()

Number of values, stored in the result instance.

Specified by:

size in interface Result

Returns:

number of values

same

public boolean same(Result v)

Compares values for equality.

Specified by:

same in interface Result

Parameters:

v - value to be compared

Returns:

true if values are equal

serialize

public void serialize(Serializer ser)
               throws java.io.IOException

Serializes the complete result.

Specified by:

serialize in interface Result

Parameters:

ser - serializer

Throws:

java.io.IOException - exception

serialize

public void serialize(Serializer ser,
                      int n)
               throws java.io.IOException

Serializes the specified result.

Specified by:

serialize in interface Result

Parameters:

ser - serializer

n - number of result to serialize

Throws:

java.io.IOException - exception

xpResult

public Result xpResult(Data data)

Converts nodes to an XPath result. If that's not possible, the XQuery value is returned.

Parameters:

data - data reference

Returns:

BaseX node set

item

public Item item()

Returns an item representation of the result.

Returns:

item

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object