original_string: protected function checkCache($name)
      {
          if (!isset($this->files[$name])) {
              $this->files[$name] = $this->getObject($name);
          }
      }
code: protected function checkCache($name)
      {
          if (!isset($this->files[$name])) {
              $this->files[$name] = $this->getObject($name);
          }
      }
code_tokens: protected function checkCache ( $ name ) { if ( ! isset ( $ this -> files [ $ name ] ) ) { $ this -> files [ $ name ] = $ this -> getObject ( $ name ) ; } }
docstring: Check to see whether a file exists in the local cache
  
  @param $name DataObject name
docstring_tokens: Check to see whether a file exists in the local cache