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/*
* JBoss, Home of Professional Open Source
* Copyright 2010, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* Licensed 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.jboss.weld.bootstrap;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.Decorator;
import javax.enterprise.inject.spi.InjectionPoint;
import javax.enterprise.inject.spi.Interceptor;
import javax.enterprise.inject.spi.Producer;
import org.jboss.weld.bean.CommonBean;
import org.jboss.weld.exceptions.DeploymentException;
import org.jboss.weld.executor.IterativeWorkerTaskFactory;
import org.jboss.weld.logging.ValidatorLogger;
import org.jboss.weld.manager.BeanManagerImpl;
import org.jboss.weld.manager.api.ExecutorServices;
import org.jboss.weld.util.collections.SetMultimap;
/**
* Processes validation of beans, decorators and interceptors in parallel.
*
* @author Jozef Hartinger
*
*/
public class ConcurrentValidator extends Validator {
private final ExecutorServices executor;
public ConcurrentValidator(ExecutorServices executor) {
this.executor = executor;
}
@Override
public void validateBeans(Collection> beans, final BeanManagerImpl manager) {
final List problems = new CopyOnWriteArrayList();
final Set> specializedBeans = Collections.newSetFromMap(new ConcurrentHashMap, Boolean>());
executor.invokeAllAndCheckForExceptions(new IterativeWorkerTaskFactory>(beans) {
protected void doWork(Bean bean) {
validateBean(bean, specializedBeans, manager, problems);
}
});
if (!problems.isEmpty()) {
if (problems.size() == 1) {
throw problems.get(0);
} else {
throw new DeploymentException(problems);
}
}
}
@Override
public void validateInterceptors(Collection> interceptors, final BeanManagerImpl manager) {
executor.invokeAllAndCheckForExceptions(new IterativeWorkerTaskFactory>(interceptors) {
protected void doWork(Interceptor interceptor) {
validateInterceptor(interceptor, manager);
}
});
}
@Override
public void validateDecorators(Collection> decorators, final BeanManagerImpl manager) {
final Set> specializedBeans = Collections.newSetFromMap(new ConcurrentHashMap, Boolean>());
executor.invokeAllAndCheckForExceptions(new IterativeWorkerTaskFactory>(decorators) {
protected void doWork(Decorator decorator) {
validateDecorator(decorator, specializedBeans, manager);
}
});
}
@Override
protected void validateObserverMethods(Iterable> observers, final BeanManagerImpl beanManager) {
executor.invokeAllAndCheckForExceptions(new IterativeWorkerTaskFactory>(observers) {
protected void doWork(ObserverInitializationContext observerMethod) {
for (InjectionPoint ip : observerMethod.getObserver().getInjectionPoints()) {
validateInjectionPointForDefinitionErrors(ip, ip.getBean(), beanManager);
validateMetadataInjectionPoint(ip, null, ValidatorLogger.INJECTION_INTO_NON_BEAN);
validateInjectionPointForDeploymentProblems(ip, ip.getBean(), beanManager);
}
}
});
}
@Override
public void validateBeanNames(final BeanManagerImpl beanManager) {
final SetMultimap> namedAccessibleBeans = SetMultimap.newSetMultimap();
for (Bean bean : beanManager.getAccessibleBeans()) {
if (bean.getName() != null) {
namedAccessibleBeans.put(bean.getName(), bean);
}
}
final List accessibleNamespaces = beanManager.getAccessibleNamespaces();
executor.invokeAllAndCheckForExceptions(new IterativeWorkerTaskFactory(namedAccessibleBeans.keySet()) {
protected void doWork(String name) {
validateBeanName(name, namedAccessibleBeans, accessibleNamespaces, beanManager);
}
});
}
@Override
public void validateProducers(Collection> producers, final BeanManagerImpl beanManager) {
executor.invokeAllAndCheckForExceptions(new IterativeWorkerTaskFactory>(producers) {
protected void doWork(Producer producer) {
validateProducer(producer, beanManager);
}
});
}
}
