AbstractResourceIteratorFactory.php

<?php
 
namespace Guzzle\Service\Resource;
 
use Guzzle\Common\Exception\InvalidArgumentException;
use Guzzle\Service\Command\CommandInterface;
 
abstract class AbstractResourceIteratorFactory implements ResourceIteratorFactoryInterface
{
    public function build(CommandInterface $command, array $options = array())
    {
        if (!$this->canBuild($command)) {
            throw new InvalidArgumentException('Iterator was not found for ' . $command->getName());
        }
 
        $className = $this->getClassName($command);
 
        return new $className($command, $options);
    }
 
    public function canBuild(CommandInterface $command)
    {
        return (bool) $this->getClassName($command);
    }
 
    abstract protected function getClassName(CommandInterface $command);
}