/**
* Adds an item into the map.
* This method overrides the parent implementation by
* checking the item to be inserted is of certain type.
* @param integer $index the specified position.
* @param mixed $item new item
* @throws Kohana_Exception If the index specified exceeds the bound,
* the map is read-only or the element is not of the expected type.
*/
public function add($index, $item)
{
if ($item instanceof $this->_type) {
parent::add($index, $item);
} else {
throw new Kohana_Exception('Collection_Typed_Map<:type> can only hold objects of :type class.', array(':type' => $this->_type));
}
}
/**
* Adds an item into the map.
* This overrides the parent implementation by converting the key to lower case first if {@link case_sensitive} is FALSE.
* @param mixed $key key
* @param mixed $value value
*/
public function add($key, $value)
{
if ($this->case_sensitive) {
parent::add($key, $value);
} else {
parent::add(strtolower($key), $value);
}
}
