org.trippi.impl.kowari
Class RowGroup

java.lang.Object
  org.trippi.impl.kowari.RowGroup

public class RowGroup
extends java.lang.Object

An iterator-like structure for turning one row of any Answer into one or more rows, depending on the existence of an inner-Answer.

Constructor Summary

RowGroup(org.kowari.query.Answer answer)
The given answer must be posititioned on a row.

Method Summary

org.kowari.query.Variable[]	getVariables() Return the variables for this rowgroup.
java.lang.Object[]	nextValues() Return an object array or null if exhausted.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

RowGroup

public RowGroup(org.kowari.query.Answer answer)
         throws org.kowari.query.TuplesException

The given answer must be posititioned on a row.

Throws:

org.kowari.query.TuplesException

Method Detail

getVariables

public org.kowari.query.Variable[] getVariables()
                                         throws org.kowari.query.TuplesException

Return the variables for this rowgroup.

Throws:

org.kowari.query.TuplesException

nextValues

public java.lang.Object[] nextValues()
                              throws org.kowari.query.TuplesException

Return an object array or null if exhausted.

Throws:

org.kowari.query.TuplesException