org.apache.commons.dbutils
Class ResultSetIterator

java.lang.Object
  org.apache.commons.dbutils.ResultSetIterator

All Implemented Interfaces:

java.util.Iterator

public class ResultSetIterator

extends java.lang.Object

implements java.util.Iterator

Wraps a ResultSet in an Iterator. This is useful when you want to present a non-database application layer with domain neutral data.

This implementation requires the ResultSet.isLast() method to be implemented.

Author:

Henri Yandell, David Graham

Constructor Summary

ResultSetIterator(java.sql.ResultSet rs)
Constructor for ResultSetIterator.

ResultSetIterator(java.sql.ResultSet rs, RowProcessor convert)
Constructor for ResultSetIterator.

Method Summary

boolean	hasNext()
java.lang.Object	next() Returns the next row as an Object[].
void	remove() Deletes the current row from the ResultSet.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResultSetIterator

public ResultSetIterator(java.sql.ResultSet rs)

Constructor for ResultSetIterator.

Parameters:

rs - Wrap this ResultSet in an Iterator.

ResultSetIterator

public ResultSetIterator(java.sql.ResultSet rs,
                         RowProcessor convert)

Constructor for ResultSetIterator.

Parameters:

rs - Wrap this ResultSet in an Iterator.

convert - The processor to use when converting a row into an Object[]. Defaults to a BasicRowProcessor.

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator

next

public java.lang.Object next()

Returns the next row as an Object[].

Specified by:

next in interface java.util.Iterator

Returns:

An Object[] with the same number of elements as columns in the ResultSet.

See Also:

Iterator.next()

remove

public void remove()

Deletes the current row from the ResultSet.

Specified by:

remove in interface java.util.Iterator

See Also:

Iterator.remove()