/**
* Specifies, what node types can be children of XML tags.
*
* @internal
* @param Opt_Xml_Node $node
*/
protected function _testNode(Opt_Xml_Node $node)
{
if ($node->getType() != 'Opt_Xml_Element' && $node->getType() != 'Opt_Xml_Text' && $node->getType() != 'Opt_Xml_Comment') {
throw new Opt_APIInvalidNodeType_Exception('Opt_Xml_Element', $node->getType());
}
}
/**
* Tests, if the specified node can be a child of root.
* @param Opt_Xml_Node $node The node to test.
*/
protected function _testNode(Opt_Xml_Node $node)
{
if ($node->getType() == 'Opt_Xml_Expression' && $node->getType() == 'Opt_Xml_Cdata') {
throw new Opt_APIInvalidNodeType_Exception('Opt_Xml_Root', $node->getType());
}
}
