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<?php
/**
* PHP_UML
*
* PHP version 5
*
* @category PHP
* @package PHP_UML
* @subpackage Metamodel
* @author Baptiste Autin <ohlesbeauxjours@yahoo.fr>
* @license http://www.gnu.org/licenses/lgpl.html LGPL License 3
* @version SVN: $Revision: 175 $
* @link http://pear.php.net/package/PHP_UML
* @link http://www.omg.org/mof/
* @since $Date: 2011-09-15 17:07:58 +0200 (jeu., 15 sept. 2011) $
*
*/
/**
* An implementation of TypeResolver that complete the relationships between the
* elements of a superstructure on the base of the elements ID.
*
* @category PHP
* @package PHP_UML
* @subpackage Metamodel
* @author Baptiste Autin <ohlesbeauxjours@yahoo.fr>
* @license http://www.gnu.org/licenses/lgpl.html LGPL License 3
*/
class PHP_UML_Metamodel_TypeResolverById extends PHP_UML_Metamodel_TypeResolver
{
public function resolve(PHP_UML_Metamodel_Package &$ns, array $default)
{
$this->topPackage = $ns;
$this->defaultRepo = $default;
$this->resolvePackage($ns);
}
/**
* Recursively replaces all the "named types" by a proper "reference" to a
* typed element. This impacts:
* - the extended classes and implemented classes (through their
* EMOF-"superClass" and "implements" relations)
* - the function parameters (through their EMOF-"type" attribute)
* - the properties in classes (through their EMOF-"type" attribute)
*
* @param PHP_UML_Metamodel_Package &$ns Package to resolve the elements of
*/
private function resolvePackage(PHP_UML_Metamodel_Package &$ns)
{
if (!is_null($ns->nestedPackage)) {
foreach ($ns->nestedPackage as $key => &$pkg) {
$this->resolvePackage($pkg);
}
}
if (!is_null($ns->ownedType))
foreach ($ns->ownedType as &$elt) {
if (isset($elt->superClass) && !is_null($elt->superClass)) {
foreach ($elt->superClass as &$className) {
$this->resolveType($ns, $className, $elt);
}
}
if (isset($elt->implements) && !is_null($elt->implements)) {
foreach ($elt->implements as &$className) {
$this->resolveType($ns, $className, $elt);
}
}
if (isset($elt->ownedOperation)) {
foreach ($elt->ownedOperation as &$function) {
foreach ($function->ownedParameter as &$parameter) {
$this->resolveType($ns, $parameter->type, $elt);
}
}
}
if (isset($elt->ownedAttribute)) {
foreach ($elt->ownedAttribute as &$attribute) {
$this->resolveType($ns, $attribute->type, $elt);
}
}
}
if (isset($ns->ownedOperation)) {
foreach ($ns->ownedOperation as &$function) {
foreach ($function->ownedParameter as &$parameter) {
$this->resolveType($ns, $parameter->type, $function);
}
}
}
if (isset($ns->ownedAttribute)) {
foreach ($ns->ownedAttribute as &$attribute) {
$this->resolveType($ns, $attribute->type, $attribute);
}
}
}
/**
* Does the type resolution for a given element in a given package
*
* @param PHP_UML_Metamodel_Package $pkg The nesting package
* @param string &$element The element to resolve, provided as a name
* @param PHP_UML_Metamodel_Type $context The context (the nesting class/interface, which
* is the only element to know the nesting file)
*/
private function resolveType(PHP_UML_Metamodel_Package $pkg, &$element, PHP_UML_Metamodel_NamedElement $context)
{
if (empty($element)) {
$targetElement = PHP_UML_Metamodel_Helper::searchTypeIntoPackage($this->topPackage, 'mixed');
} else {
$targetElement = PHP_UML_Metamodel_Helper::findTypeById($this->topPackage, $element);
}
if ($targetElement === false)
$targetElement = $this->resolveTypeByUri($element);
if ($targetElement === false) {
self::resolutionWarning($element, $context);
} else {
$element = $targetElement;
}
}
/**
* Resolve a URI type reference by grasping a type name in the URI itself
* (eg. href="http://schema.omg.org/spec/UML/2.1/uml.xml#Integer")
*
* @param string $uri URI to resolve
*/
private function resolveTypeByUri($uri)
{
if (self::isNsUri($uri)) {
foreach ($this->defaultRepo as $itemPkg) {
foreach ($itemPkg->ownedType as $item) {
if (stripos($uri, $item->name) !== false) {
return $item;
}
}
}
}
return false;
}
private static function isNsUri($text)
{
return (strncasecmp($text, 'http://', 7) == 0);
}
}
?>
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