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ZendFramework-1.11.3/library/Zend/Cloud/DocumentService/DocumentSet.php

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+<?php
+/**
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category   Zend
+ * @package    Zend_Cloud
+ * @subpackage DocumentService
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+
+/**
+ * Class encapsulating a set of documents
+ *
+ * @category   Zend
+ * @package    Zend_Cloud
+ * @subpackage DocumentService
+ * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Cloud_DocumentService_DocumentSet implements Countable, IteratorAggregate
+{
+    /** @var int */
+    protected $_documentCount;
+
+    /** @var ArrayIterator */
+    protected $_documents;
+
+    /**
+     * Constructor
+     *
+     * @param  array $documents
+     * @return void
+     */
+    public function __construct(array $documents)
+    {
+        $this->_documentCount = count($documents);
+        $this->_documents     = new ArrayIterator($documents);
+    }
+
+    /**
+     * Countable: number of documents in set
+     *
+     * @return int
+     */
+    public function count()
+    {
+        return $this->_documentCount;
+    }
+
+    /**
+     * IteratorAggregate: retrieve iterator
+     *
+     * @return Traversable
+     */
+    public function getIterator()
+    {
+        return $this->_documents;
+    }
+}