One class per file: framework/Xml

1 files changed, 81 insertions, 0 deletions

diff --git a/framework/Xml/TXmlElementList.php b/framework/Xml/TXmlElementList.php
new file mode 100644
index 00000000..301f9d1e
--- /dev/null
+++ b/framework/Xml/TXmlElementList.php
@@ -0,0 +1,81 @@
+<?php
+/**
+ * TXmlElement, TXmlDocument, TXmlElementList class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2014 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @package System.Xml
+ */
+
+/**
+ * TXmlElementList class.
+ *
+ * TXmlElementList represents a collection of {@link TXmlElement}.
+ * You may manipulate the collection with the operations defined in {@link TList}.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.Xml
+ * @since 3.0
+ */
+class TXmlElementList extends TList
+{
+	/**
+	 * @var TXmlElement owner of this list
+	 */
+	private $_o;
+
+	/**
+	 * Constructor.
+	 * @param TXmlElement owner of this list
+	 */
+	public function __construct(TXmlElement $owner)
+	{
+		$this->_o=$owner;
+	}
+
+	/**
+	 * @return TXmlElement owner of this list
+	 */
+	protected function getOwner()
+	{
+		return $this->_o;
+	}
+
+	/**
+	 * Inserts an item at the specified position.
+	 * This overrides the parent implementation by performing additional
+	 * operations for each newly added TXmlElement object.
+	 * @param integer the specified position.
+	 * @param mixed new item
+	 * @throws TInvalidDataTypeException if the item to be inserted is not a TXmlElement object.
+	 */
+	public function insertAt($index,$item)
+	{
+		if($item instanceof TXmlElement)
+		{
+			parent::insertAt($index,$item);
+			if($item->getParent()!==null)
+				$item->getParent()->getElements()->remove($item);
+			$item->setParent($this->_o);
+		}
+		else
+			throw new TInvalidDataTypeException('xmlelementlist_xmlelement_required');
+	}
+
+	/**
+	 * Removes an item at the specified position.
+	 * This overrides the parent implementation by performing additional
+	 * cleanup work when removing a TXmlElement object.
+	 * @param integer the index of the item to be removed.
+	 * @return mixed the removed item.
+	 */
+	public function removeAt($index)
+	{
+		$item=parent::removeAt($index);
+		if($item instanceof TXmlElement)
+			$item->setParent(null);
+		return $item;
+	}
+}
\ No newline at end of file