com.davisor.data.stream
Class SortDataStream

java.lang.Object
  com.davisor.data.VoidData
      com.davisor.data.stream.IteratorDataStream
          com.davisor.data.stream.SortDataStream

All Implemented Interfaces:

Data, DataStream

public class SortDataStream

extends IteratorDataStream

SortDataStream represents a data stream that has the processed results of SortDataSource. The elements in the stream are DataValues.

Since:

JDK1.2

Field Summary

Fields inherited from class com.davisor.data.stream.IteratorDataStream

M_hasNext, M_index, M_iterator, M_metaData, M_nextData

Fields inherited from class com.davisor.data.VoidData

M_type

Fields inherited from interface com.davisor.data.stream.DataStream

INITIAL_INDEX

Constructor Summary

SortDataStream(DataBuffer dataBuffer)
Creates a data stream from the given data buffer.

Methods inherited from class com.davisor.data.stream.IteratorDataStream

close, getIndex, hasNext, init, next, toString

Methods inherited from class com.davisor.data.VoidData

equals, getDataValue, getType, hashCode, setType

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface com.davisor.data.Data

getType

Constructor Detail

SortDataStream

public SortDataStream(DataBuffer dataBuffer)
               throws InvalidDataException

Creates a data stream from the given data buffer. The objects in the data buffer are assumed to be instances of DataValue objects with a common Type.

Parameters:

dataBuffer - Data buffer.

Throws:

InvalidDataException - if the data does not fulfill expectations.