com.alkacon.geranium.client.util

Class ListSplitter<T extends I_CmsHasSize>

java.lang.Object

com.alkacon.geranium.client.util.ListSplitter<T>

Type Parameters:

T - the type of items in the list to be partitioned

public class ListSplitter<T extends I_CmsHasSize>
extends java.lang.Object

A utility class for partitioning a list of items (each of which has a given size) into one or more batches of consecutive items such that each batch except the last one consists of just enough items to make the total sum of item sizes in the batch greater or equal than a given parameter.

Constructor Summary

Constructors

Constructor and Description
ListSplitter(java.util.List<T> items, int batchSize) Creates a new instance of a list splitter.

Method Summary

Methods

Modifier and Type	Method and Description
java.util.List<T>	getMore() Gets the next batch of items.
boolean	hasMore() Returns true if there are more items left.

Methods inherited from class java.lang.Object

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

Constructor Detail

ListSplitter

public ListSplitter(java.util.List<T> items,
            int batchSize)

Creates a new instance of a list splitter.

Parameters:

items - the list of items to split

batchSize - the minimum size of the batches (except for the last batch)

Method Detail

getMore

public java.util.List<T> getMore()

Gets the next batch of items.

This will fail if there are no more items.

Returns:

the next batch of items

hasMore

public boolean hasMore()

Returns true if there are more items left.

Returns:

true if there are more items left