/**
  * Return parameter type
  *
  * @param  ReflectionParameter $param
  * @return string
  */
 public function getFunctionParameterType(ReflectionParameter $param)
 {
     return $param->getType();
 }
 /**
  * Build method signatures
  *
  * Builds method signatures using the array of return types and the array of
  * parameters types
  *
  * @param array $return Array of return types
  * @param string $returnDesc Return value description
  * @param array $paramTypes Array of arguments (each an array of types)
  * @param array $paramDesc Array of parameter descriptions
  * @return array
  */
 protected function buildSignatures($return, $returnDesc, $paramTypes, $paramDesc)
 {
     $this->return = $return;
     $this->returnDesc = $returnDesc;
     $this->paramDesc = $paramDesc;
     $this->sigParams = $paramTypes;
     $this->sigParamsDepth = count($paramTypes);
     $signatureTrees = $this->buildTree();
     $signatures = array();
     $endPoints = array();
     foreach ($signatureTrees as $root) {
         $tmp = $root->getEndPoints();
         if (empty($tmp)) {
             $endPoints = array_merge($endPoints, array($root));
         } else {
             $endPoints = array_merge($endPoints, $tmp);
         }
     }
     foreach ($endPoints as $node) {
         if (!$node instanceof Node) {
             continue;
         }
         $signature = array();
         do {
             array_unshift($signature, $node->getValue());
             $node = $node->getParent();
         } while ($node instanceof Node);
         $signatures[] = $signature;
     }
     // Build prototypes
     $params = $this->reflection->getParameters();
     foreach ($signatures as $signature) {
         $return = new ReflectionReturnValue(array_shift($signature), $this->returnDesc);
         $tmp = array();
         foreach ($signature as $key => $type) {
             $param = new ReflectionParameter($params[$key], $type, isset($this->paramDesc[$key]) ? $this->paramDesc[$key] : null);
             $param->setPosition($key);
             $tmp[] = $param;
         }
         $this->prototypes[] = new Prototype($return, $tmp);
     }
 }
 /**
  * get/setPosition() test
  */
 public function testSetPosition()
 {
     $r = new Reflection\ReflectionParameter($this->_getParameter());
     $this->assertEquals(null, $r->getPosition());
     $r->setPosition(3);
     $this->assertEquals(3, $r->getPosition());
 }