ResultEnumerator

All Superinterfaces:: AutoCloseable, Closeable

All Known Implementing Classes:: MultiResultEnumerator, ResultEnumeratorNotThreaded, ResultEnumeratorThreaded

public interface ResultEnumerator extends Closeable

Author:: angele

Method Summary

Modifier and Type

Method

Description

ResultEnumerator

cloneEnumerator()

clone the iterator

void

close()

close the iterator

ResultBuffer

getBuffer()

get a result buffer

boolean

hasFinished()

Is the enumerator at the end?

boolean

hasMoreElements()

Are there more elements?

void

nextElement()

Move to next element (the next element is found in the buffer)

Method Details
- hasMoreElements
  
  boolean hasMoreElements() throws IOException, EDBException
  
  Are there more elements?
  
  Returns:
  
  true if there are more elements
  
  Throws:
  
  IOException
  
  EDBException
- nextElement
  
  void nextElement() throws IOException, EDBException
  
  Move to next element (the next element is found in the buffer)
  
  Throws:
  
  IOException
  
  EDBException
- hasFinished
  
  boolean hasFinished() throws IOException, EDBException
  
  Is the enumerator at the end?
  
  Returns:
  
  true if there is no more result
  
  Throws:
  
  IOException
  
  EDBException
- getBuffer
  
  ResultBuffer getBuffer()
  
  get a result buffer
  
  Returns:
  
  buffer for results
- close
  
  void close() throws IOException
  
  close the iterator
  
  Specified by:
  
  close in interface AutoCloseable
  
  Specified by:
  
  close in interface Closeable
  
  Throws:
  
  IOException
- cloneEnumerator
  
  ResultEnumerator cloneEnumerator() throws IOException, EDBException
  
  clone the iterator
  
  Returns:
  
  Throws:
  
  IOException
  
  EDBException