uk.nominet.catnap.dao
Class PageableList

java.lang.Object
  java.util.AbstractCollection
      java.util.AbstractList
          java.util.ArrayList
              uk.nominet.catnap.dao.PageableList

All Implemented Interfaces:

java.lang.Cloneable, java.util.Collection, java.util.List, java.util.RandomAccess, java.io.Serializable

public class PageableList

extends java.util.ArrayList

Pageable List. Extends Arraylist with a couple of extra fields to allow pageability. The client will interrogate one or more of the fields contained to check whether or not there are more records and possibly for the maximum number.

See Also:

Serialized Form

Field Summary

static int

RECORD_COUNT_NOT_AVAILABLE

Fields inherited from class java.util.AbstractList

modCount

Constructor Summary

PageableList()

Method Summary

int	getCurrentOffset() Get the current offset in the paging loop
long	getFullItemCount() Return an indicator as to how many records there are in total if available, -1 if none available.
int	getNextOffset() Convenience method for getting the next offset if in a paging loop.
int	getPreviousOffset() Convenience method for getting the previous offset if in a paging loop.
boolean	hasNextPage() Return a boolean indicating whether or not there are more records to query.
boolean	hasPreviousPage() Return a boolean indicating whether or not there are previous records.
void	setNextOffset(int nextOffset) Set the next offset in the paging loop (or current offset if no more pages available)

Methods inherited from class java.util.ArrayList

add, add, addAll, addAll, clear, clone, contains, ensureCapacity, get, indexOf, isEmpty, lastIndexOf, remove, removeRange, set, size, toArray, toArray, trimToSize

Methods inherited from class java.util.AbstractList

equals, hashCode, iterator, listIterator, listIterator, subList

Methods inherited from class java.util.AbstractCollection

containsAll, remove, removeAll, retainAll, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.List

containsAll, equals, hashCode, iterator, listIterator, listIterator, remove, removeAll, retainAll, subList

Field Detail

RECORD_COUNT_NOT_AVAILABLE

public static final int RECORD_COUNT_NOT_AVAILABLE

See Also:

Constant Field Values

Constructor Detail

PageableList

public PageableList()

Method Detail

hasNextPage

public boolean hasNextPage()

Return a boolean indicating whether or not there are more records to query.

Returns:

hasPreviousPage

public boolean hasPreviousPage()

Return a boolean indicating whether or not there are previous records.

Returns:

getFullItemCount

public long getFullItemCount()

Return an indicator as to how many records there are in total if available, -1 if none available.

Returns:

getCurrentOffset

public int getCurrentOffset()

Get the current offset in the paging loop

Returns:

getNextOffset

public int getNextOffset()

Convenience method for getting the next offset if in a paging loop.

Returns:

setNextOffset

public void setNextOffset(int nextOffset)

Set the next offset in the paging loop (or current offset if no more pages available)

Parameters:

nextOffset -

getPreviousOffset

public int getPreviousOffset()

Convenience method for getting the previous offset if in a paging loop.

Returns: