com.pow2.dao.datalist
Interface DataList

All Known Subinterfaces:

ResultSetDataList

All Known Implementing Classes:

ResultSetDataListChunk, ResultSetDataListImpl

public interface DataList

DataList interface.
Represent a collection of data.

Author:

Claudio Fratarcangeli

Method Summary

void	close() Close the data list.
Object	get(int index, Object object) Get the object at the index position.
boolean	isEmpty() Check if the data list is empty.
DataListIterator	iterator() Get the DataListIterator object.

Method Detail

iterator

public DataListIterator iterator()
                          throws Exception

Get the DataListIterator object.

Returns:

the DataListIterator object

Throws:

Exception - if any error occurs

close

public void close()
           throws Exception

Close the data list.

Throws:

Exception - if any error occurs

get

public Object get(int index,
                  Object object)
           throws Exception

Get the object at the index position.

Parameters:

index - list index

object - the object to fill with data

Returns:

the object at the index position

Throws:

Exception - if any error occurs

isEmpty

public boolean isEmpty()
                throws Exception

Check if the data list is empty.

Returns:

true if the data list is empty; false otherwise.

Throws:

Exception - if any error occurs