/**
* Read the given select clause and apply selection to the
* 'Projection Tree', mark the entire tree as selected if this
* clause is null
* Note: _parseExpand should to be called before the invocation
* of this function so that basic 'Projection Tree' with expand
* information will be ready.
*
* @param string $select Value of $select clause.
*
*
* @throws ODataException If any error occurs while reading expand clause
* or applying selection to projection tree
*/
private function _parseSelect($select)
{
if (is_null($select)) {
$this->_rootProjectionNode->markSubtreeAsSelected();
} else {
$pathSegments = $this->_readExpandOrSelect($select, true);
$this->_applySelectionToProjectionTree($pathSegments);
$this->_rootProjectionNode->setSelectionSpecified();
$this->_rootProjectionNode->removeNonSelectedNodes();
$this->_rootProjectionNode->removeNodesAlreadyIncludedImplicitly();
//TODO: Move sort to parseExpandAndSelectClause function
$this->_rootProjectionNode->sortNodes();
}
}
