lumis.util
Class CollectionExecutor<T>

java.lang.Object
  lumis.util.CollectionExecutor<T>

Type Parameters:

T - the type of the collection elements.

public class CollectionExecutor<T>
extends java.lang.Object

Utility used to process collections in blocks.

Currently each block is fixed in a maximum size of 1000 elements.

Since:

4.2.2.090330

Nested Class Summary

static interface

CollectionExecutor.IIterationCommand<T> Interface that is implemented to provide the command for executing a block of a collection.

Constructor Summary

CollectionExecutor(java.util.Collection<? extends T> items)
Creates a new executor.

Method Summary

void	execute(CollectionExecutor.IIterationCommand<T> command) Executes a command on the collection in this executor.

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionExecutor

public CollectionExecutor(java.util.Collection<? extends T> items)

Creates a new executor.

Parameters:

items - the collection to be processed in blocks.

Since:

4.2.2.090330

Method Detail

execute

public void execute(CollectionExecutor.IIterationCommand<T> command)
             throws PortalException

Executes a command on the collection in this executor. CollectionExecutor.IIterationCommand.execute(List) is called multiple times, given as argument a sublist of the collection in this executor, in the same order as the collection's iterator.

Parameters:

command - the command to be executed.

Throws:

PortalException

Since:

4.2.2.090330