org.apache.webbeans.config.BeansDeployer Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.webbeans.config;
import org.apache.webbeans.annotation.AnnotationManager;
import org.apache.webbeans.annotation.AnyLiteral;
import org.apache.webbeans.component.AbstractProducerBean;
import org.apache.webbeans.component.BeanAttributesImpl;
import org.apache.webbeans.component.BuiltInOwbBean;
import org.apache.webbeans.component.CdiInterceptorBean;
import org.apache.webbeans.component.DecoratorBean;
import org.apache.webbeans.component.EnterpriseBeanMarker;
import org.apache.webbeans.component.InjectionTargetBean;
import org.apache.webbeans.component.ManagedBean;
import org.apache.webbeans.component.OwbBean;
import org.apache.webbeans.component.ProducerFieldBean;
import org.apache.webbeans.component.ProducerMethodBean;
import org.apache.webbeans.component.creation.BeanAttributesBuilder;
import org.apache.webbeans.component.creation.CdiInterceptorBeanBuilder;
import org.apache.webbeans.component.creation.DecoratorBeanBuilder;
import org.apache.webbeans.component.creation.ManagedBeanBuilder;
import org.apache.webbeans.component.creation.ObserverMethodsBuilder;
import org.apache.webbeans.component.creation.ProducerFieldBeansBuilder;
import org.apache.webbeans.component.creation.ProducerMethodBeansBuilder;
import org.apache.webbeans.container.BeanManagerImpl;
import org.apache.webbeans.container.InjectableBeanManager;
import org.apache.webbeans.container.InjectionResolver;
import org.apache.webbeans.corespi.se.DefaultJndiService;
import org.apache.webbeans.decorator.DecoratorsManager;
import org.apache.webbeans.deployment.StereoTypeManager;
import org.apache.webbeans.deployment.StereoTypeModel;
import org.apache.webbeans.event.ObserverMethodImpl;
import org.apache.webbeans.event.OwbObserverMethod;
import org.apache.webbeans.exception.WebBeansConfigurationException;
import org.apache.webbeans.exception.WebBeansDeploymentException;
import org.apache.webbeans.exception.WebBeansException;
import javax.annotation.Priority;
import javax.enterprise.inject.Alternative;
import javax.enterprise.inject.Vetoed;
import javax.enterprise.inject.spi.BeanAttributes;
import javax.enterprise.inject.spi.DefinitionException;
import org.apache.webbeans.inject.AlternativesManager;
import org.apache.webbeans.intercept.InterceptorsManager;
import org.apache.webbeans.logger.WebBeansLoggerFacade;
import org.apache.webbeans.portable.AbstractProducer;
import org.apache.webbeans.portable.AnnotatedElementFactory;
import org.apache.webbeans.portable.BaseProducerProducer;
import org.apache.webbeans.portable.events.ProcessBeanImpl;
import org.apache.webbeans.portable.events.ProcessSyntheticAnnotatedTypeImpl;
import org.apache.webbeans.portable.events.discovery.AfterBeanDiscoveryImpl;
import org.apache.webbeans.portable.events.discovery.AfterDeploymentValidationImpl;
import org.apache.webbeans.portable.events.discovery.AfterTypeDiscoveryImpl;
import org.apache.webbeans.portable.events.discovery.BeforeBeanDiscoveryImpl;
import org.apache.webbeans.portable.events.generics.GProcessAnnotatedType;
import org.apache.webbeans.portable.events.generics.GProcessManagedBean;
import org.apache.webbeans.spi.BdaScannerService;
import org.apache.webbeans.spi.BeanArchiveService;
import org.apache.webbeans.spi.JNDIService;
import org.apache.webbeans.spi.ScannerService;
import org.apache.webbeans.spi.plugins.OpenWebBeansJavaEEPlugin;
import org.apache.webbeans.util.AnnotationUtil;
import org.apache.webbeans.util.ClassUtil;
import org.apache.webbeans.util.ExceptionUtil;
import org.apache.webbeans.util.GenericsUtil;
import org.apache.webbeans.util.InjectionExceptionUtil;
import org.apache.webbeans.util.SpecializationUtil;
import org.apache.webbeans.util.WebBeansConstants;
import org.apache.webbeans.util.WebBeansUtil;
import org.apache.webbeans.xml.DefaultBeanArchiveInformation;
import javax.enterprise.inject.AmbiguousResolutionException;
import javax.enterprise.inject.Model;
import javax.enterprise.inject.UnproxyableResolutionException;
import javax.enterprise.inject.UnsatisfiedResolutionException;
import javax.enterprise.inject.spi.AnnotatedField;
import javax.enterprise.inject.spi.AnnotatedMethod;
import javax.enterprise.inject.spi.AnnotatedType;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.Decorator;
import javax.enterprise.inject.spi.InjectionPoint;
import javax.enterprise.inject.spi.InjectionTarget;
import javax.enterprise.inject.spi.Interceptor;
import javax.enterprise.inject.spi.ObserverMethod;
import javax.enterprise.inject.spi.Producer;
import java.lang.annotation.Annotation;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.lang.reflect.ParameterizedType;
import java.lang.reflect.Type;
import java.net.URL;
import java.security.PrivilegedActionException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.IdentityHashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.Stack;
import java.util.logging.Level;
import java.util.logging.Logger;
import static java.util.Arrays.asList;
import static org.apache.webbeans.spi.BeanArchiveService.BeanDiscoveryMode;
import static org.apache.webbeans.spi.BeanArchiveService.BeanArchiveInformation;
/**
* Deploys the all beans that are defined in the {@link org.apache.webbeans.spi.ScannerService} at
* the scanner phase.
*/
@SuppressWarnings("unchecked")
//This class written as single threaded.
public class BeansDeployer
{
//Logger instance
private static final Logger logger = WebBeansLoggerFacade.getLogger(BeansDeployer.class);
public static final String JAVAX_ENTERPRISE_PACKAGE = "javax.enterprise.";
private static final Method GET_PACKAGE;
static
{
Method getPackage;
try
{
getPackage = ClassLoader.class.getDeclaredMethod("getDefinedPackage", String.class);
getPackage.setAccessible(true);
}
catch (final NoSuchMethodException e)
{
try
{
getPackage = ClassLoader.class.getDeclaredMethod("getPackage", String.class);
getPackage.setAccessible(true);
}
catch (final NoSuchMethodException ex)
{
throw new IllegalStateException(ex);
}
}
GET_PACKAGE = getPackage;
}
/**Deployment is started or not*/
protected boolean deployed = false;
/**XML Configurator*/
protected BeanArchiveService beanArchiveService;
/**Discover ejb or not*/
protected boolean discoverEjb = false;
private final WebBeansContext webBeansContext;
private final ScannerService scannerService;
private final DecoratorsManager decoratorsManager;
private final InterceptorsManager interceptorsManager;
private final Map packageVetoCache = new HashMap();
/**
* This BdaInfo is used for all manually added annotated types or in case
* a non-Bda-aware ScannerService got configured.
*/
private final DefaultBeanArchiveInformation defaultBeanArchiveInformation;
/**
* Creates a new deployer with given xml configurator.
*
* @param webBeansContext
*/
public BeansDeployer(WebBeansContext webBeansContext)
{
this.webBeansContext = webBeansContext;
beanArchiveService = webBeansContext.getBeanArchiveService();
scannerService = webBeansContext.getScannerService();
decoratorsManager = webBeansContext.getDecoratorsManager();
interceptorsManager = webBeansContext.getInterceptorsManager();
String usage = this.webBeansContext.getOpenWebBeansConfiguration().getProperty(OpenWebBeansConfiguration.USE_EJB_DISCOVERY);
discoverEjb = Boolean.parseBoolean(usage);
defaultBeanArchiveInformation = new DefaultBeanArchiveInformation("default");
defaultBeanArchiveInformation.setBeanDiscoveryMode(BeanDiscoveryMode.ALL);
}
/**
* Deploys all the defined web beans components in the container startup.
*
* It deploys from the web-beans.xml files and from the class files. It uses
* the {@link org.apache.webbeans.spi.ScannerService} to get classes.
*
*
* @throws WebBeansDeploymentException if any deployment exception occurs
*/
public synchronized void deploy(ScannerService scanner)
{
try
{
if (!deployed)
{
//Load Extensions
webBeansContext.getExtensionLoader().loadExtensionServices();
// Bind manager
JNDIService service = webBeansContext.getService(JNDIService.class);
//Default jndi is just a map
if(service instanceof DefaultJndiService)
{
service.bind(WebBeansConstants.WEB_BEANS_MANAGER_JNDI_NAME, new InjectableBeanManager(webBeansContext.getBeanManagerImpl()));
}
//Assume, actual JNDI implementation
else
{
service.bind(WebBeansConstants.WEB_BEANS_MANAGER_JNDI_NAME, webBeansContext.getBeanManagerImpl().getReference());
}
// Register Manager built-in component
webBeansContext.getBeanManagerImpl().addInternalBean(webBeansContext.getWebBeansUtil().getManagerBean());
webBeansContext.getBeanManagerImpl().getInjectionResolver().setStartup(true);
//Fire Event
fireBeforeBeanDiscoveryEvent();
//Configure Default Beans
configureDefaultBeans();
Map>> annotatedTypesPerBda = annotatedTypesFromClassPath(scanner);
List> globalBdaAnnotatedTypes = annotatedTypesPerBda.get(defaultBeanArchiveInformation);
// Deploy additional Annotated Types which got added via BeforeBeanDiscovery#addAnnotatedType
addAdditionalAnnotatedTypes(webBeansContext.getBeanManagerImpl().getAdditionalAnnotatedTypes(), globalBdaAnnotatedTypes);
for (List> at : annotatedTypesPerBda.values())
{
registerAlternativesDecoratorsAndInterceptorsWithPriority(at);
}
addAdditionalAnnotatedTypes(fireAfterTypeDiscoveryEvent(), globalBdaAnnotatedTypes);
// Also configures deployments, interceptors, decorators.
deployFromXML(scanner);
final Map, ExtendedBeanAttributes>> beanAttributesPerBda
= getBeanAttributes(annotatedTypesPerBda);
// shouldn't be used anymore, view is now beanAttributes
annotatedTypesPerBda.clear();
SpecializationUtil specializationUtil = new SpecializationUtil(webBeansContext);
specializationUtil.removeDisabledBeanAttributes(beanAttributesPerBda, null, true);
//Checking stereotype conditions
checkStereoTypes(scanner);
// Handle Specialization
specializationUtil.removeDisabledBeanAttributes(
beanAttributesPerBda,
new SpecializationUtil.BeanAttributesProvider()
{
@Override
public BeanAttributes get(final AnnotatedType at)
{
ExtendedBeanAttributes data = null;
for (Map, ExtendedBeanAttributes> beanAttributes : beanAttributesPerBda.values())
{
data = beanAttributes.get(at);
if (data != null)
{
break;
}
}
return data == null ? null : data.beanAttributes;
}
},
false);
// create beans from the discovered AnnotatedTypes
deployFromBeanAttributes(beanAttributesPerBda);
webBeansContext.getWebBeansUtil().configureProducerMethodSpecializations();
// all beans which got 'overridden' by a Specialized version can be removed now
removeDisabledBeans();
// We are finally done with our bean discovery
fireAfterBeanDiscoveryEvent();
validateAlternatives(beanAttributesPerBda);
validateInjectionPoints();
validateDisposeParameters();
validateDecoratorDecoratedTypes();
validateDecoratorGenericTypes();
webBeansContext.getBeanManagerImpl().getNotificationManager().clearCaches();
// fire event
fireAfterDeploymentValidationEvent();
// do some cleanup after the deployment
scanner.release();
webBeansContext.getAnnotatedElementFactory().clear();
webBeansContext.getBeanManagerImpl().getInjectionResolver().setStartup(false);
}
}
catch (UnsatisfiedResolutionException e)
{
throw new WebBeansDeploymentException(e);
}
catch (AmbiguousResolutionException e)
{
throw new WebBeansDeploymentException(e);
}
catch (UnproxyableResolutionException e)
{
// the tck expects a DeploymentException, but it really should be a DefinitionException, see i.e. https://issues.jboss.org/browse/CDITCK-346
throw new WebBeansDeploymentException(e);
}
catch (IllegalArgumentException e)
{
throw new WebBeansConfigurationException(e);
}
catch (Exception e)
{
throw ExceptionUtil.throwAsRuntimeException(e);
}
finally
{
//if bootstrapping failed, it doesn't make sense to do it again
//esp. because #addInternalBean might have been called already and would cause an exception in the next run
deployed = true;
}
}
private Map, ExtendedBeanAttributes>> getBeanAttributes(
final Map>> annotatedTypesPerBda)
{
final Map, ExtendedBeanAttributes>> beanAttributesPerBda
= new HashMap, ExtendedBeanAttributes>>();
for (Map.Entry>> atEntry : annotatedTypesPerBda.entrySet())
{
BeanArchiveInformation bdaInfo = atEntry.getKey();
List> annotatedTypes = atEntry.getValue();
boolean onlyScopedBeans = BeanDiscoveryMode.TRIM.equals(bdaInfo.getBeanDiscoveryMode());
final Map, ExtendedBeanAttributes> bdaBeanAttributes = new IdentityHashMap, ExtendedBeanAttributes>(annotatedTypes.size());
final Iterator> iterator = annotatedTypes.iterator();
while (iterator.hasNext())
{
final AnnotatedType at = iterator.next();
final Class beanClass = at.getJavaClass();
final boolean isEjb = discoverEjb && EJBWebBeansConfigurator.isSessionBean(beanClass, webBeansContext);
try
{
if (isEjb || (ClassUtil.isConcrete(beanClass) || WebBeansUtil.isDecorator(at)) && isValidManagedBean(at))
{
final BeanAttributesImpl tBeanAttributes = BeanAttributesBuilder.forContext(webBeansContext).newBeanAttibutes(at, onlyScopedBeans).build();
if (tBeanAttributes != null)
{
final BeanAttributes beanAttributes = webBeansContext.getWebBeansUtil().fireProcessBeanAttributes(at, at.getJavaClass(), tBeanAttributes);
if (beanAttributes != null)
{
bdaBeanAttributes.put(at, new ExtendedBeanAttributes(beanAttributes, isEjb));
}
}
}
else
{
iterator.remove();
}
}
catch (final NoClassDefFoundError ncdfe)
{
logger.info("Skipping deployment of Class " + beanClass + "due to a NoClassDefFoundError: " + ncdfe.getMessage());
}
}
beanAttributesPerBda.put(bdaInfo, bdaBeanAttributes);
}
return beanAttributesPerBda;
}
private void validateDisposeParameters()
{
final WebBeansUtil webBeansUtil = webBeansContext.getWebBeansUtil();
for (final Bean bean : webBeansContext.getBeanManagerImpl().getBeans())
{
if (ProducerMethodBean.class.isInstance(bean))
{
final Producer producer = AbstractProducerBean.class.cast(bean).getProducer();
if (BaseProducerProducer.class.isInstance(producer))
{
final BaseProducerProducer producerProducer = BaseProducerProducer.class.cast(producer);
final Set disposalIPs = producerProducer.getDisposalIPs();
if (disposalIPs != null && !producerProducer.isAnyDisposal()) // any can be ambiguous but that's not an issue
{
webBeansUtil.validate(disposalIPs, bean);
}
}
}
}
}
/**
* @throws DefinitionException if {@link javax.enterprise.inject.spi.Decorator#getDecoratedTypes()} isEmpty
*/
private void validateDecoratorDecoratedTypes()
{
for (Decorator decorator : decoratorsManager.getDecorators())
{
if (decorator.getDecoratedTypes().isEmpty())
{
throw new WebBeansConfigurationException("Decorator must implement at least one interface (java.io.Serializeable will be ignored)");
}
}
}
// avoid delegate implementing Foo and decorator implementing Foo with no link between A and B
private void validateDecoratorGenericTypes()
{
for (final Decorator decorator : decoratorsManager.getDecorators())
{
final Type type = decorator.getDelegateType();
// capture ParameterizedType from decorator type
final Collection types = new HashSet();
if (Class.class.isInstance(type))
{
Class c = Class.class.cast(type);
while (c != Object.class && c != null)
{
types.add(c);
for (final Type t : asList(c.getGenericInterfaces()))
{
if (ParameterizedType.class.isInstance(t))
{
types.add(t);
}
}
final Type genericSuperclass = c.getGenericSuperclass();
if (ParameterizedType.class.isInstance(genericSuperclass))
{
types.add(genericSuperclass);
}
c = c.getSuperclass();
}
} // else?
// check arguments matches with decorator API
for (final Type api : decorator.getTypes())
{
if (!ParameterizedType.class.isInstance(api)) // no need to check here
{
continue;
}
final ParameterizedType pt1 = ParameterizedType.class.cast(api);
for (final Type t : types)
{
if (ParameterizedType.class.isInstance(t))
{
final ParameterizedType pt2 = ParameterizedType.class.cast(t);
if (pt1.getRawType() == pt2.getRawType() &&
!GenericsUtil.isAssignableFrom(true, false, pt1, pt2))
{
throw new WebBeansConfigurationException("Generic error matching " + api + " and " + t);
}
}
}
}
}
}
/**
* Remove all beans which are not enabled anymore.
* This might e.g. happen because they are 'overridden'
* by a @Specialized bean.
* We remove those beans now to not having to take care later
* during {@link org.apache.webbeans.container.BeanManagerImpl#resolve(java.util.Set)}
*/
private void removeDisabledBeans()
{
Iterator> beans = webBeansContext.getBeanManagerImpl().getBeans().iterator();
while(beans.hasNext())
{
Bean bean = beans.next();
if (!((OwbBean) bean).isEnabled())
{
beans.remove();
}
}
}
private void registerAlternativesDecoratorsAndInterceptorsWithPriority(List> annotatedTypes)
{
AlternativesManager alternativesManager = webBeansContext.getAlternativesManager();
for (AnnotatedType annotatedType : annotatedTypes)
{
if (annotatedType.getAnnotation(Alternative.class) != null)
{
Priority priority = annotatedType.getAnnotation(Priority.class);
if (priority != null)
{
alternativesManager.addPriorityClazzAlternative(annotatedType.getJavaClass(), priority);
}
}
if (annotatedType.getAnnotation(javax.interceptor.Interceptor.class) != null)
{
Priority priority = annotatedType.getAnnotation(Priority.class);
if (priority != null)
{
final Class javaClass = annotatedType.getJavaClass();
interceptorsManager.addPriorityClazzInterceptor(javaClass, priority);
}
}
if (annotatedType.getAnnotation(javax.decorator.Decorator.class) != null)
{
Priority priority = annotatedType.getAnnotation(Priority.class);
if (priority != null)
{
final Class javaClass = annotatedType.getJavaClass();
decoratorsManager.addPriorityClazzDecorator(javaClass, priority);
}
}
}
}
/**
* Configure Default Beans.
*/
private void configureDefaultBeans()
{
BeanManagerImpl beanManager = webBeansContext.getBeanManagerImpl();
WebBeansUtil webBeansUtil = webBeansContext.getWebBeansUtil();
// Register Conversation built-in component
beanManager.addInternalBean(webBeansUtil.getConversationBean());
// Register InjectionPoint bean
beanManager.addInternalBean(webBeansUtil.getInjectionPointBean());
//Register Instance Bean
beanManager.addInternalBean(webBeansUtil.getInstanceBean());
//Register Event Bean
beanManager.addInternalBean(webBeansUtil.getEventBean());
beanManager.addInternalBean(webBeansUtil.getEventMetadataBean());
//Register Metadata Beans
beanManager.addInternalBean(webBeansUtil.getBeanMetadataBean());
beanManager.addInternalBean(webBeansUtil.getInterceptorMetadataBean());
beanManager.addInternalBean(webBeansUtil.getDecoratorMetadataBean());
beanManager.addInternalBean(webBeansUtil.getInterceptedOrDecoratedBeanMetadataBean());
// Register PrincipalBean
beanManager.addInternalBean(webBeansUtil.getPrincipalBean());
//REgister Provider Beans
OpenWebBeansJavaEEPlugin beanEeProvider = webBeansContext.getPluginLoader().getJavaEEPlugin();
if(beanEeProvider != null)
{
beanEeProvider.registerEEBeans();
}
}
private void addDefaultBean(WebBeansContext ctx,String className)
{
Bean bean = null;
Class beanClass = ClassUtil.getClassFromName(className);
if(beanClass != null)
{
bean = (Bean)newInstance(ctx, beanClass);
}
if(bean != null)
{
ctx.getBeanManagerImpl().addInternalBean(bean);
}
}
/**
* create a new instance of the class
*/
private Object newInstance(WebBeansContext wbc, Class clazz)
{
try
{
if(System.getSecurityManager() != null)
{
final Constructor c = webBeansContext.getSecurityService().doPrivilegedGetConstructor(clazz, WebBeansContext.class);
if (c == null)
{
return webBeansContext.getSecurityService().doPrivilegedObjectCreate(clazz);
}
return c.newInstance(wbc);
}
if (clazz.getConstructors().length > 0)
{
try
{
return clazz.getConstructor(new Class[] { WebBeansContext.class }).newInstance(wbc);
}
catch (final Exception e)
{
return clazz.newInstance();
}
}
return clazz.newInstance();
}
catch(Exception e)
{
Throwable cause = e;
if(e instanceof PrivilegedActionException)
{
cause = e.getCause();
}
String error = "Error occurred while creating an instance of class : " + clazz.getName();
logger.log(Level.SEVERE, error, cause);
throw new WebBeansException(error,cause);
}
}
/**
* Fires event before bean discovery.
*/
private void fireBeforeBeanDiscoveryEvent()
{
BeanManagerImpl manager = webBeansContext.getBeanManagerImpl();
BeforeBeanDiscoveryImpl event = new BeforeBeanDiscoveryImpl(webBeansContext);
manager.fireLifecycleEvent(event);
event.setStarted();
}
/**
* Fires event after bean discovery.
*/
private void fireAfterBeanDiscoveryEvent()
{
BeanManagerImpl manager = webBeansContext.getBeanManagerImpl();
manager.setAfterBeanDiscoveryStart();
final AfterBeanDiscoveryImpl event = new AfterBeanDiscoveryImpl(webBeansContext);
manager.fireLifecycleEvent(event);
webBeansContext.getWebBeansUtil().inspectDefinitionErrorStack(
"There are errors that are added by AfterBeanDiscovery event observers. Look at logs for further details");
manager.setAfterBeanDiscoveryDone();
event.setStarted();
}
/**
* Fires event after bean discovery.
*/
private List> fireAfterTypeDiscoveryEvent()
{
final BeanManagerImpl manager = webBeansContext.getBeanManagerImpl();
final List> newAt = new LinkedList>();
final List> interceptors = interceptorsManager.getPrioritizedInterceptors();
final List> decorators = decoratorsManager.getPrioritizedDecorators();
final List> alternatives = webBeansContext.getAlternativesManager().getPrioritizedAlternatives();
// match AfterTypeDiscovery expected order (1, 2, 3...)
Collections.reverse(interceptors);
Collections.reverse(decorators);
Collections.reverse(alternatives);
final AfterTypeDiscoveryImpl event = new AfterTypeDiscoveryImpl(webBeansContext, newAt,
interceptors, decorators, alternatives);
manager.fireLifecycleEvent(event);
// reverse to keep "selection" order - decorator and interceptors considers it in their sorting.
// NOTE: from here priorityClass.getSorted() MUST NOT be recomputed (ie no priorityClass.add(...))
Collections.reverse(alternatives);
event.setStarted();
// we do not need to set back the sortedAlternatives to the AlternativesManager as the API
// and all layers in between use a mutable List. Not very elegant but spec conform.
webBeansContext.getWebBeansUtil().inspectDeploymentErrorStack(
"There are errors that are added by AfterTypeDiscovery event observers. Look at logs for further details");
return newAt;
}
/**
* Fires event after deployment valdiation.
*/
private void fireAfterDeploymentValidationEvent()
{
final BeanManagerImpl manager = webBeansContext.getBeanManagerImpl();
manager.setAfterDeploymentValidationFired(true);
final AfterDeploymentValidationImpl event = new AfterDeploymentValidationImpl(manager);
manager.fireLifecycleEvent(event);
webBeansContext.getWebBeansUtil().inspectDeploymentErrorStack(
"There are errors that are added by AfterDeploymentValidation event observers. Look at logs for further details");
packageVetoCache.clear(); // no more needed, free the memory
event.setStarted();
}
/**
* Check if all XML configured alternatives end up as alternative beans
* @param beanAttributesPerBda
*/
private void validateAlternatives(Map, ExtendedBeanAttributes>> beanAttributesPerBda)
{
Set> xmlConfiguredAlternatives = webBeansContext.getAlternativesManager().getXmlConfiguredAlternatives();
InjectionResolver injectionResolver = webBeansContext.getBeanManagerImpl().getInjectionResolver();
for (Class alternativeClass : xmlConfiguredAlternatives)
{
if (AnnotationUtil.hasClassAnnotation(alternativeClass, Alternative.class) ||
AnnotationUtil.hasMetaAnnotation(alternativeClass.getAnnotations(), Alternative.class))
{
continue;
}
boolean foundAlternativeClass = false;
Set> beans = injectionResolver.implResolveByType(false, alternativeClass, AnyLiteral.INSTANCE);
if (beans == null || beans.isEmpty())
{
out:
for (Map, ExtendedBeanAttributes> annotatedTypeExtendedBeanAttributesMap : beanAttributesPerBda.values())
{
for (Map.Entry, ExtendedBeanAttributes> exType : annotatedTypeExtendedBeanAttributesMap.entrySet())
{
if (alternativeClass.equals(exType.getKey().getJavaClass()))
{
if (exType.getValue().beanAttributes.isAlternative() ||
exType.getKey().getAnnotation(Alternative.class) != null)
{
foundAlternativeClass = true;
break out; // all fine, continue with the next
}
}
}
}
}
else
{
for (Bean bean : beans)
{
if (bean.isAlternative())
{
foundAlternativeClass = true;
break;
}
}
}
if (!foundAlternativeClass)
{
throw new WebBeansDeploymentException("Given alternative class : " + alternativeClass.getName() +
" is not annotated wih @Alternative or not an enabled bean");
}
}
}
/**
* Validate all injection points.
*/
private void validateInjectionPoints()
{
logger.fine("Validation of injection points has started.");
decoratorsManager.validateDecoratorClasses();
interceptorsManager.validateInterceptorClasses();
//Adding decorators to validate
Set> decorators = decoratorsManager.getDecorators();
logger.fine("Validation of the decorator's injection points has started.");
//Validate Decorators
validate(decorators);
//Adding interceptors to validate
List> interceptors = interceptorsManager.getCdiInterceptors();
logger.fine("Validation of the interceptor's injection points has started.");
//Validate Interceptors
validate(interceptors);
logger.fine("Validation of the beans' injection points has started.");
Set> beans = webBeansContext.getBeanManagerImpl().getBeans();
//Validate Others
validate(beans);
logger.fine("Validation of the observer methods' injection points has started.");
//Validate Observers
validateObservers(webBeansContext.getBeanManagerImpl().getNotificationManager().getObserverMethods());
logger.info(OWBLogConst.INFO_0003);
}
/**
* Validates beans.
*
* @param beans deployed beans
*/
private > void validate(Collection beans)
{
webBeansContext.getBeanManagerImpl().getInjectionResolver().clearCaches();
if (beans != null && beans.size() > 0)
{
Stack beanNames = new Stack();
for (Bean bean : beans)
{
try
{
if (bean instanceof OwbBean && !((OwbBean) bean).isEnabled())
{
// we skip disabled beans
continue;
}
//don't validate the cdi-api
if (bean.getBeanClass().getName().startsWith(JAVAX_ENTERPRISE_PACKAGE))
{
if (BuiltInOwbBean.class.isInstance(bean))
{
final Class proxyable = BuiltInOwbBean.class.cast(bean).proxyableType();
if (proxyable != null)
{
final AbstractProducer producer = AbstractProducer.class.cast(OwbBean.class.cast(bean).getProducer());
final AnnotatedType annotatedType = webBeansContext.getAnnotatedElementFactory().newAnnotatedType(proxyable);
producer.defineInterceptorStack(bean, annotatedType, webBeansContext);
}
}
continue;
}
String beanName = bean.getName();
if (beanName != null)
{
beanNames.push(beanName);
}
if (bean instanceof OwbBean && !(bean instanceof Interceptor) && !(bean instanceof Decorator))
{
AbstractProducer producer = null;
OwbBean owbBean = (OwbBean) bean;
if (ManagedBean.class.isInstance(bean)) // in this case don't use producer which can be wrapped
{
producer = ManagedBean.class.cast(bean).getOriginalInjectionTarget();
}
if (producer == null && owbBean.getProducer() instanceof AbstractProducer)
{
producer = (AbstractProducer) owbBean.getProducer();
}
if (producer != null)
{
AnnotatedType annotatedType;
if (owbBean instanceof InjectionTargetBean)
{
annotatedType = ((InjectionTargetBean) owbBean).getAnnotatedType();
}
else
{
annotatedType = webBeansContext.getAnnotatedElementFactory().newAnnotatedType(owbBean.getReturnType());
}
producer.defineInterceptorStack(owbBean, annotatedType, webBeansContext);
}
}
//Bean injection points
Set injectionPoints = bean.getInjectionPoints();
//Check injection points
if (injectionPoints != null)
{
webBeansContext.getWebBeansUtil().validate(injectionPoints, bean);
}
//Check passivation scope
checkPassivationScope(bean);
}
catch (RuntimeException e)
{
throw ExceptionUtil.addInformation(e, "Problem while validating bean " + bean);
}
}
//Validate Bean names
validateBeanNames(beanNames);
//Clear Names
beanNames.clear();
}
}
private void validateObservers(Collection> observerMethods)
{
for (ObserverMethod observerMethod: observerMethods)
{
if (observerMethod instanceof OwbObserverMethod)
{
OwbObserverMethod owbObserverMethod = (OwbObserverMethod)observerMethod;
webBeansContext.getWebBeansUtil().validate(owbObserverMethod.getInjectionPoints(), null);
}
}
}
private void validateBeanNames(Stack beanNames)
{
if(beanNames.size() > 0)
{
for(String beanName : beanNames)
{
for(String other : beanNames)
{
String part = null;
int i = beanName.lastIndexOf('.');
if(i != -1)
{
part = beanName.substring(0,i);
}
if(beanName.equals(other))
{
InjectionResolver resolver = webBeansContext.getBeanManagerImpl().getInjectionResolver();
Set> beans = resolver.implResolveByName(beanName);
if(beans.size() > 1)
{
try
{
resolver.resolve(beans, null);
}
catch(AmbiguousResolutionException are)
{
// throw the Exception with even more information
InjectionExceptionUtil.throwAmbiguousResolutionExceptionForBeanName(beans, beanName);
}
}
}
else
{
if(part != null && part.equals(other))
{
throw new WebBeansDeploymentException("EL name of one bean is of the form x.y, where y is a valid bean EL name, and " +
"x is the EL name of the other bean for the bean name : " + beanName);
}
}
}
}
}
}
/**
* Create AnnotatedTypes from the ClassPath via the ScannerService
*/
private Map>> annotatedTypesFromClassPath(ScannerService scanner)
{
logger.fine("Creating AnnotatedTypes from class files has started.");
Set> foundClasses = new HashSet>(100);
Map>> annotatedTypesPerBda
= new HashMap>>();
if (scanner instanceof BdaScannerService)
{
Map>> beanClassesPerBda = ((BdaScannerService) scanner).getBeanClassesPerBda();
for (Map.Entry>> bdaEntry : beanClassesPerBda.entrySet())
{
BeanArchiveInformation bdaInfo = bdaEntry.getKey();
List> annotatedTypes = annotatedTypesFromBdaClassPath(bdaEntry.getValue(), foundClasses);
annotatedTypesPerBda.put(bdaEntry.getKey(), annotatedTypes);
}
// also add the rest of the class es to the default bda
// we also need this initialised in case annotatedTypes get added manually at a later step
annotatedTypesPerBda.put(defaultBeanArchiveInformation, annotatedTypesFromBdaClassPath(scanner.getBeanClasses(), foundClasses));
}
else
{
// this path is only for backward compat to older ScannerService implementations
Set> classIndex = scanner.getBeanClasses();
List> annotatedTypes = annotatedTypesFromBdaClassPath(classIndex, foundClasses);
annotatedTypesPerBda.put(defaultBeanArchiveInformation, annotatedTypes);
}
return annotatedTypesPerBda;
}
/**
* @param foundClasses classes which already got processed. To prevent picking up the same class from multiple classpaths
*/
private List> annotatedTypesFromBdaClassPath(Set> classIndex, Set> foundClasses)
{
List> annotatedTypes = new ArrayList>();
//Iterating over each class
if (classIndex != null)
{
AnnotatedElementFactory annotatedElementFactory = webBeansContext.getAnnotatedElementFactory();
for (Class implClass : classIndex)
{
if (foundClasses.contains(implClass))
{
// skip this class
continue;
}
foundClasses.add(implClass);
if (isVetoed(implClass))
{
if (isEEComponent(implClass))
{
// fire injection point events and forget
AnnotatedType annotatedType = annotatedElementFactory.newAnnotatedType(implClass);
InjectionTarget it = webBeansContext.getBeanManagerImpl().createInjectionTarget(annotatedType);
for (final InjectionPoint ip : it.getInjectionPoints())
{
webBeansContext.getWebBeansUtil().fireProcessInjectionPointEvent(ip);
}
}
continue;
}
try
{
//Define annotation type
AnnotatedType annotatedType = annotatedElementFactory.getAnnotatedType(implClass);
if (annotatedType == null) // mean no annotation created it (normal case)
{
annotatedType = annotatedElementFactory.newAnnotatedType(implClass);
}
if (annotatedType == null)
{
logger.info("Could not create AnnotatedType for class " + implClass);
continue;
}
// Fires ProcessAnnotatedType
if (!annotatedType.getJavaClass().isAnnotation())
{
GProcessAnnotatedType processAnnotatedEvent = webBeansContext.getWebBeansUtil().fireProcessAnnotatedTypeEvent(annotatedType);
if (!processAnnotatedEvent.isVeto())
{
annotatedTypes.add(processAnnotatedEvent.getAnnotatedType());
}
processAnnotatedEvent.setStarted();
}
else
{
annotatedTypes.add(annotatedType);
}
}
catch (NoClassDefFoundError ncdfe)
{
logger.info("Skipping deployment of Class " + implClass + "due to a NoClassDefFoundError: " + ncdfe.getMessage());
}
}
}
return annotatedTypes;
}
private boolean isEEComponent(final Class impl)
{
OpenWebBeansJavaEEPlugin eePlugin = webBeansContext.getPluginLoader().getJavaEEPlugin();
return eePlugin != null && eePlugin.isEEComponent(impl);
}
private boolean isVetoed(final Class implClass)
{
if (implClass.getAnnotation(Vetoed.class) != null)
{
return true;
}
ClassLoader classLoader = implClass.getClassLoader();
if (classLoader == null)
{
classLoader = BeansDeployer.class.getClassLoader();
}
Package pckge = implClass.getPackage();
if (pckge == null)
{
return false;
}
do
{
// yes we cache result with potentially different classloader but this is not portable by spec
final String name = pckge.getName();
{
final Boolean result = packageVetoCache.get(name);
if (result != null && result)
{
return result;
}
}
if (pckge.getAnnotation(Vetoed.class) != null)
{
packageVetoCache.put(pckge.getName(), true);
return true;
}
else
{
packageVetoCache.put(pckge.getName(), false);
}
final int idx = name.lastIndexOf('.');
if (idx > 0)
{
final String previousPackage = name.substring(0, idx);
final Boolean result = packageVetoCache.get(previousPackage);
if (result != null && result)
{
return result;
}
try // this is related to classloader and not to Package actually :( so we need reflection
{
pckge = Package.class.cast(GET_PACKAGE.invoke(classLoader, previousPackage));
}
catch (final Exception e)
{
throw new IllegalStateException(e);
}
}
else
{
pckge = null;
}
} while (pckge != null);
return false;
}
/**
* Process any AnnotatedTypes which got added by BeforeBeanDiscovery#addAnnotatedType
* @param annotatedTypes
*/
private void addAdditionalAnnotatedTypes(Collection> toDeploy, List> annotatedTypes)
{
for (AnnotatedType annotatedType : toDeploy)
{
// Fires ProcessAnnotatedType
ProcessSyntheticAnnotatedTypeImpl processAnnotatedEvent = !annotatedType.getJavaClass().isAnnotation() ?
webBeansContext.getWebBeansUtil().fireProcessSyntheticAnnotatedTypeEvent(annotatedType) : null;
if (processAnnotatedEvent == null || !processAnnotatedEvent.isVeto())
{
AnnotatedType changedAnnotatedType = processAnnotatedEvent == null ? annotatedType : processAnnotatedEvent.getAnnotatedType();
if (annotatedTypes.contains(changedAnnotatedType))
{
annotatedTypes.remove(changedAnnotatedType);
}
annotatedTypes.add(changedAnnotatedType);
}
if (processAnnotatedEvent != null)
{
processAnnotatedEvent.setStarted();
}
}
}
/**
* Discovers and deploys classes from class path.
*
* @param beanAttributesPerBda the AnnotatedTypes which got discovered so far and are not vetoed
* @throws ClassNotFoundException if class not found
*/
protected void deployFromBeanAttributes( Map, ExtendedBeanAttributes>> beanAttributesPerBda)
{
logger.fine("Deploying configurations from class files has started.");
BeanManagerImpl bm = webBeansContext.getBeanManagerImpl();
for (Map, ExtendedBeanAttributes> beanAttributesMap : beanAttributesPerBda.values())
{
// Start from the class
for (Map.Entry, ExtendedBeanAttributes> annotatedType : beanAttributesMap.entrySet())
{
try
{
deploySingleAnnotatedType(annotatedType.getKey(), annotatedType.getValue(), beanAttributesMap);
}
catch (NoClassDefFoundError ncdfe)
{
logger.info("Skipping deployment of Class " + annotatedType.getKey().getJavaClass() + "due to a NoClassDefFoundError: " + ncdfe.getMessage());
}
// if the implClass already gets processed as part of the
// standard BDA scanning, then we don't need to 'additionally'
// deploy it anymore.
bm.removeAdditionalAnnotatedType(annotatedType.getKey());
}
}
logger.fine("Deploying configurations from class files has ended.");
}
/**
* Common helper method used to deploy annotated types discovered through
* scanning or during beforeBeanDiscovery.
*
* @param annotatedTypeData the AnnotatedType representing the bean to be deployed with their already computed data
*/
private void deploySingleAnnotatedType(AnnotatedType annotatedType, ExtendedBeanAttributes annotatedTypeData, Map, ExtendedBeanAttributes> annotatedTypes)
{
Class beanClass = annotatedType.getJavaClass();
// EJBs can be defined so test them really before going for a ManagedBean
if (annotatedTypeData.isEjb)
{
logger.log(Level.FINE, "Found Enterprise Bean with class name : [{0}]", beanClass.getName());
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