ResultSetIterator (Apache Beehive NetUI API Documentation (Version 1.0.1))

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org.apache.beehive.netui.util.iterator
Class ResultSetIterator

Object
  ResultSetIterator

All Implemented Interfaces:: Iterator

public class ResultSetIterator
extends Object
implements Iterator
extends Object
implements Iterator

Iterator implementation for ResultSet.

Constructor Summary
`ResultSetIterator(ResultSet resultSet)` Create a ResultSetIterator for the `resultSet`.

Method Summary
`boolean`	`hasNext()` Check for a subsequent item in the ResultSet.
`Object`	`next()` Advance to the next row in the ResultSet.
`void`	`remove()` The remove operation is unsupported on the ResultSetIterator.

Methods inherited from class Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

ResultSetIterator

public ResultSetIterator(ResultSet resultSet)

Create a ResultSetIterator for the resultSet.

Parameters:: resultSet - the ResultSet to iterate over
Throws:: IllegalStateException - when a SQLException occurs manipulating the ResultSet

Method Detail

hasNext

public boolean hasNext()

Check for a subsequent item in the ResultSet.

Specified by:: hasNext in interface Iterator

Returns:: true if there is another element; false otherwise
Throws:: IllegalStateException - when a SQLException occurs advancing the ResultSet

public Object next()

Advance to the next row in the ResultSet.

Specified by:: next in interface Iterator

Returns:: a Map containing the data in the next row. The keys in the map correspond to the ResultSet's column names and are case insensitive when checking a key.
Throws:: NoSuchElementException - if the ResultSet is null or the end of the ResultSet has been reached

remove

public void remove()

The remove operation is unsupported on the ResultSetIterator.

Specified by:: remove in interface Iterator

Throws:: UnsupportedOperationException - always