/**
* Creates and returns an aspect from the annotations found in a class which
* is tagged as an aspect. The object acting as an advice will already be
* fetched (and therefore instantiated if neccessary).
*
* @param string $aspectClassName Name of the class which forms the aspect, contains advices etc.
* @return mixed The aspect container containing one or more advisors or FALSE if no container could be built
* @author Robert Lemke <*****@*****.**>
*/
protected function buildAspectContainer($aspectClassName)
{
if (!$this->reflectionService->isClassReflected($aspectClassName)) {
return FALSE;
}
if (!$this->reflectionService->isClassTaggedWith($aspectClassName, 'aspect')) {
return FALSE;
}
$aspectContainer = new \F3\FLOW3\AOP\AspectContainer($aspectClassName);
foreach ($this->reflectionService->getClassMethodNames($aspectClassName) as $methodName) {
foreach ($this->reflectionService->getMethodTagsValues($aspectClassName, $methodName) as $tagName => $tagValues) {
foreach ($tagValues as $tagValue) {
switch ($tagName) {
case 'around':
$pointcutFilterComposite = $this->pointcutExpressionParser->parse($tagValue);
$advice = $this->objectFactory->create('F3\\FLOW3\\AOP\\Advice\\AroundAdvice', $aspectClassName, $methodName);
$pointcut = $this->objectFactory->create('F3\\FLOW3\\AOP\\Pointcut\\Pointcut', $tagValue, $pointcutFilterComposite, $aspectClassName);
$advisor = $this->objectFactory->create('F3\\FLOW3\\AOP\\Advisor', $advice, $pointcut);
$aspectContainer->addAdvisor($advisor);
break;
case 'before':
$pointcutFilterComposite = $this->pointcutExpressionParser->parse($tagValue);
$advice = $this->objectFactory->create('F3\\FLOW3\\AOP\\Advice\\BeforeAdvice', $aspectClassName, $methodName);
$pointcut = $this->objectFactory->create('F3\\FLOW3\\AOP\\Pointcut\\Pointcut', $tagValue, $pointcutFilterComposite, $aspectClassName);
$advisor = $this->objectFactory->create('F3\\FLOW3\\AOP\\Advisor', $advice, $pointcut);
$aspectContainer->addAdvisor($advisor);
break;
case 'afterreturning':
$pointcutFilterComposite = $this->pointcutExpressionParser->parse($tagValue);
$advice = $this->objectFactory->create('F3\\FLOW3\\AOP\\Advice\\AfterReturningAdvice', $aspectClassName, $methodName);
$pointcut = $this->objectFactory->create('F3\\FLOW3\\AOP\\Pointcut\\Pointcut', $tagValue, $pointcutFilterComposite, $aspectClassName);
$advisor = $this->objectFactory->create('F3\\FLOW3\\AOP\\Advisor', $advice, $pointcut);
$aspectContainer->addAdvisor($advisor);
break;
case 'afterthrowing':
$pointcutFilterComposite = $this->pointcutExpressionParser->parse($tagValue);
$advice = $this->objectFactory->create('F3\\FLOW3\\AOP\\Advice\\AfterThrowingAdvice', $aspectClassName, $methodName);
$pointcut = $this->objectFactory->create('F3\\FLOW3\\AOP\\Pointcut\\Pointcut', $tagValue, $pointcutFilterComposite, $aspectClassName);
$advisor = $this->objectFactory->create('F3\\FLOW3\\AOP\\Advisor', $advice, $pointcut);
$aspectContainer->addAdvisor($advisor);
break;
case 'after':
$pointcutFilterComposite = $this->pointcutExpressionParser->parse($tagValue);
$advice = $this->objectFactory->create('F3\\FLOW3\\AOP\\Advice\\AfterAdvice', $aspectClassName, $methodName);
$pointcut = $this->objectFactory->create('F3\\FLOW3\\AOP\\Pointcut\\Pointcut', $tagValue, $pointcutFilterComposite, $aspectClassName);
$advisor = $this->objectFactory->create('F3\\FLOW3\\AOP\\Advisor', $advice, $pointcut);
$aspectContainer->addAdvisor($advisor);
break;
case 'pointcut':
$pointcutFilterComposite = $this->pointcutExpressionParser->parse($tagValue);
$pointcut = $this->objectFactory->create('F3\\FLOW3\\AOP\\Pointcut\\Pointcut', $tagValue, $pointcutFilterComposite, $aspectClassName, $methodName);
$aspectContainer->addPointcut($pointcut);
break;
}
}
}
}
foreach ($this->reflectionService->getClassPropertyNames($aspectClassName) as $propertyName) {
foreach ($this->reflectionService->getPropertyTagsValues($aspectClassName, $propertyName) as $tagName => $tagValues) {
foreach ($tagValues as $tagValue) {
switch ($tagName) {
case 'introduce':
$splittedTagValue = explode(',', $tagValue);
if (!is_array($splittedTagValue) || count($splittedTagValue) != 2) {
throw new \F3\FLOW3\AOP\Exception('The introduction in class "' . $aspectClassName . '" does not contain the two required parameters.', 1172694761);
}
$pointcutExpression = trim($splittedTagValue[1]);
$pointcutFilterComposite = $this->pointcutExpressionParser->parse($pointcutExpression);
$pointcut = $this->objectFactory->create('F3\\FLOW3\\AOP\\Pointcut\\Pointcut', $pointcutExpression, $pointcutFilterComposite, $aspectClassName);
$interfaceName = trim($splittedTagValue[0]);
$introduction = $this->objectFactory->create('F3\\FLOW3\\AOP\\Introduction', $aspectClassName, $interfaceName, $pointcut);
$aspectContainer->addIntroduction($introduction);
break;
}
}
}
}
if (count($aspectContainer->getAdvisors()) < 1 && count($aspectContainer->getPointcuts()) < 1 && count($aspectContainer->getIntroductions()) < 1) {
throw new \F3\FLOW3\AOP\Exception('The class "' . $aspectClassName . '" is tagged to be an aspect but doesn\'t contain advices nor pointcut or introduction declarations.', 1169124534);
}
return $aspectContainer;
}
