hasCacheEntryForClass() public method

Checks if the specified class still exists in the code cache. If that is the case, it means that obviously the proxy class doesn't have to be rebuilt because otherwise the cache would have been flushed by the file monitor or some other mechanism.
public hasCacheEntryForClass ( string $fullClassName ) : boolean
$fullClassName string Name of the original class
return boolean TRUE if a cache entry exists
 /**
  * Analyzes the Object Configuration provided by the compiler and builds the necessary PHP code for the proxy classes
  * to realize dependency injection.
  *
  * @return void
  */
 public function build()
 {
     $this->objectConfigurations = $this->objectManager->getObjectConfigurations();
     foreach ($this->objectConfigurations as $objectName => $objectConfiguration) {
         $className = $objectConfiguration->getClassName();
         if ($className === '' || $this->compiler->hasCacheEntryForClass($className) === true) {
             continue;
         }
         if ($objectName !== $className || $this->reflectionService->isClassAbstract($className)) {
             continue;
         }
         $proxyClass = $this->compiler->getProxyClass($className);
         if ($proxyClass === false) {
             continue;
         }
         $this->systemLogger->log('Building DI proxy for "' . $className . '".', LOG_DEBUG);
         $constructorPreCode = '';
         $constructorPostCode = '';
         $constructorPreCode .= $this->buildSetInstanceCode($objectConfiguration);
         $constructorPreCode .= $this->buildConstructorInjectionCode($objectConfiguration);
         $setRelatedEntitiesCode = '';
         if (!$this->reflectionService->hasMethod($className, '__sleep')) {
             $proxyClass->addTraits(['\\' . ObjectSerializationTrait::class]);
             $sleepMethod = $proxyClass->getMethod('__sleep');
             $sleepMethod->addPostParentCallCode($this->buildSerializeRelatedEntitiesCode($objectConfiguration));
             $setRelatedEntitiesCode = "\n        " . '$this->Flow_setRelatedEntities();' . "\n";
         }
         $wakeupMethod = $proxyClass->getMethod('__wakeup');
         $wakeupMethod->addPreParentCallCode($this->buildSetInstanceCode($objectConfiguration));
         $wakeupMethod->addPreParentCallCode($setRelatedEntitiesCode);
         $wakeupMethod->addPostParentCallCode($this->buildLifecycleInitializationCode($objectConfiguration, ObjectManagerInterface::INITIALIZATIONCAUSE_RECREATED));
         $wakeupMethod->addPostParentCallCode($this->buildLifecycleShutdownCode($objectConfiguration));
         $injectPropertiesCode = $this->buildPropertyInjectionCode($objectConfiguration);
         if ($injectPropertiesCode !== '') {
             $proxyClass->addTraits(['\\' . PropertyInjectionTrait::class]);
             $proxyClass->getMethod('Flow_Proxy_injectProperties')->addPreParentCallCode($injectPropertiesCode);
             $proxyClass->getMethod('Flow_Proxy_injectProperties')->overrideMethodVisibility('private');
             $wakeupMethod->addPreParentCallCode("        \$this->Flow_Proxy_injectProperties();\n");
             $constructorPostCode .= '        if (\'' . $className . '\' === get_class($this)) {' . "\n";
             $constructorPostCode .= '            $this->Flow_Proxy_injectProperties();' . "\n";
             $constructorPostCode .= '        }' . "\n";
         }
         $constructorPostCode .= $this->buildLifecycleInitializationCode($objectConfiguration, ObjectManagerInterface::INITIALIZATIONCAUSE_CREATED);
         $constructorPostCode .= $this->buildLifecycleShutdownCode($objectConfiguration);
         $constructor = $proxyClass->getConstructor();
         $constructor->addPreParentCallCode($constructorPreCode);
         $constructor->addPostParentCallCode($constructorPostCode);
         if ($this->objectManager->getContext()->isProduction()) {
             $this->compileStaticMethods($className, $proxyClass);
         }
     }
 }
 /**
  * Builds proxy class code which weaves advices into the respective target classes.
  *
  * The object configurations provided by the Compiler are searched for possible aspect
  * annotations. If an aspect class is found, the pointcut expressions are parsed and
  * a new aspect with one or more advisors is added to the aspect registry of the AOP framework.
  * Finally all advices are woven into their target classes by generating proxy classes.
  *
  * In general, the command neos.flow:core:compile is responsible for compilation
  * and calls this method to do so.
  *
  * In order to distinguish between an emerged / changed possible target class and
  * a class which has been matched previously but just didn't have to be proxied,
  * the latter are kept track of by an "unproxiedClass-*" cache entry.
  *
  * @return void
  */
 public function build()
 {
     $allAvailableClassNamesByPackage = $this->objectManager->getRegisteredClassNames();
     $possibleTargetClassNames = $this->getProxyableClasses($allAvailableClassNamesByPackage);
     $actualAspectClassNames = $this->reflectionService->getClassNamesByAnnotation(Flow\Aspect::class);
     sort($possibleTargetClassNames);
     sort($actualAspectClassNames);
     $this->aspectContainers = $this->buildAspectContainers($actualAspectClassNames);
     $rebuildEverything = false;
     if ($this->objectConfigurationCache->has('allAspectClassesUpToDate') === false) {
         $rebuildEverything = true;
         $this->systemLogger->log('Aspects have been modified, therefore rebuilding all target classes.', LOG_INFO);
         $this->objectConfigurationCache->set('allAspectClassesUpToDate', true);
     }
     $possibleTargetClassNameIndex = new ClassNameIndex();
     $possibleTargetClassNameIndex->setClassNames($possibleTargetClassNames);
     $targetClassNameCandidates = new ClassNameIndex();
     foreach ($this->aspectContainers as $aspectContainer) {
         $targetClassNameCandidates->applyUnion($aspectContainer->reduceTargetClassNames($possibleTargetClassNameIndex));
     }
     $targetClassNameCandidates->sort();
     $treatedSubClasses = new ClassNameIndex();
     foreach ($targetClassNameCandidates->getClassNames() as $targetClassName) {
         $isUnproxied = $this->objectConfigurationCache->has('unproxiedClass-' . str_replace('\\', '_', $targetClassName));
         $hasCacheEntry = $this->compiler->hasCacheEntryForClass($targetClassName) || $isUnproxied;
         if ($rebuildEverything === true || $hasCacheEntry === false) {
             $proxyBuildResult = $this->buildProxyClass($targetClassName, $this->aspectContainers);
             if ($proxyBuildResult === false) {
                 // In case the proxy was not build because there was nothing adviced,
                 // it might be an advice in the parent and so we need to try to treat this class.
                 $treatedSubClasses = $this->addBuildMethodsAndAdvicesCodeToClass($targetClassName, $treatedSubClasses);
             }
             $treatedSubClasses = $this->proxySubClassesOfClassToEnsureAdvices($targetClassName, $targetClassNameCandidates, $treatedSubClasses);
             if ($proxyBuildResult !== false) {
                 if ($isUnproxied) {
                     $this->objectConfigurationCache->remove('unproxiedClass-' . str_replace('\\', '_', $targetClassName));
                 }
                 $this->systemLogger->log(sprintf('Built AOP proxy for class "%s".', $targetClassName), LOG_DEBUG);
             } else {
                 $this->objectConfigurationCache->set('unproxiedClass-' . str_replace('\\', '_', $targetClassName), true);
             }
         }
     }
 }