Package br.gov.frameworkdemoiselle.internal.bootstrap

Source Code of br.gov.frameworkdemoiselle.internal.bootstrap.ManagementBootstrap

package br.gov.frameworkdemoiselle.internal.bootstrap;

import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Set;

import javax.enterprise.event.Observes;
import javax.enterprise.inject.spi.AfterBeanDiscovery;
import javax.enterprise.inject.spi.AfterDeploymentValidation;
import javax.enterprise.inject.spi.AnnotatedType;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import javax.enterprise.inject.spi.Extension;
import javax.enterprise.inject.spi.ProcessAnnotatedType;

import br.gov.frameworkdemoiselle.DemoiselleException;
import br.gov.frameworkdemoiselle.internal.context.ContextManager;
import br.gov.frameworkdemoiselle.internal.context.ManagedContext;
import br.gov.frameworkdemoiselle.internal.management.ManagedType;
import br.gov.frameworkdemoiselle.internal.management.Management;
import br.gov.frameworkdemoiselle.internal.producer.ResourceBundleProducer;
import br.gov.frameworkdemoiselle.lifecycle.AfterShutdownProccess;
import br.gov.frameworkdemoiselle.lifecycle.ManagementExtension;
import br.gov.frameworkdemoiselle.stereotype.ManagementController;
import br.gov.frameworkdemoiselle.util.Beans;
import br.gov.frameworkdemoiselle.util.ResourceBundle;

public class ManagementBootstrap implements Extension {

  protected static List<AnnotatedType<?>> types = Collections.synchronizedList(new ArrayList<AnnotatedType<?>>());

  private List<Class<? extends ManagementExtension>> managementExtensionCache = Collections
      .synchronizedList(new ArrayList<Class<? extends ManagementExtension>>());

  public <T> void detectAnnotation(@Observes final ProcessAnnotatedType<T> event, final BeanManager beanManager) {
    if (event.getAnnotatedType().isAnnotationPresent(ManagementController.class)) {
      types.add(event.getAnnotatedType());
    }
  }

  public void activateContexts(@Observes final AfterBeanDiscovery event) {
    ContextManager.initialize(event);
    ContextManager.add(new ManagedContext(), event);
  }

  @SuppressWarnings("unchecked")
  public void registerAvailableManagedTypes(@Observes final AfterDeploymentValidation event, BeanManager beanManager) {
    ResourceBundle bundle = ResourceBundleProducer.create("demoiselle-core-bundle", Locale.getDefault());

    Management monitoringManager = Beans.getReference(Management.class);
    for (AnnotatedType<?> type : types) {
      if (type.getJavaClass().isInterface() || Modifier.isAbstract(type.getJavaClass().getModifiers())) {
        throw new DemoiselleException(bundle.getString("management-abstract-class-defined", type.getJavaClass()
            .getCanonicalName()));
      }

      ManagedType managedType = new ManagedType(type.getJavaClass());
      monitoringManager.addManagedType(managedType);
    }

    Set<Bean<?>> extensionBeans = beanManager.getBeans(ManagementExtension.class);
    if (extensionBeans != null) {
      for (Bean<?> bean : extensionBeans) {
        Class<?> extensionConcreteClass = bean.getBeanClass();
        managementExtensionCache.add((Class<? extends ManagementExtension>) extensionConcreteClass);
      }
    }

    monitoringManager.initialize(managementExtensionCache);
  }

  public void unregisterAvailableManagedTypes(@Observes final AfterShutdownProccess event) {

    Management manager = Beans.getReference(Management.class);
    manager.shutdown(managementExtensionCache);

    managementExtensionCache.clear();
    types.clear();
  }

}
TOP

Related Classes of br.gov.frameworkdemoiselle.internal.bootstrap.ManagementBootstrap

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.