org.jboss.weld.bootstrap.api.Environments Maven / Gradle / Ivy
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* 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
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* 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.api;
import java.util.HashSet;
import java.util.Set;
import org.jboss.weld.ejb.spi.EjbServices;
import org.jboss.weld.injection.spi.EjbInjectionServices;
import org.jboss.weld.injection.spi.InjectionServices;
import org.jboss.weld.injection.spi.JpaInjectionServices;
import org.jboss.weld.injection.spi.ResourceInjectionServices;
import org.jboss.weld.resources.spi.ResourceLoader;
import org.jboss.weld.resources.spi.ScheduledExecutorServiceFactory;
import org.jboss.weld.security.spi.SecurityServices;
import org.jboss.weld.transaction.spi.TransactionServices;
import org.jboss.weld.validation.spi.ValidationServices;
/**
* Requirements for various well known environments.
*
* @author Pete Muir
*
*/
public enum Environments implements Environment
{
/**
* Java EE5 or Java EE6
*
* In this environment, Weld requires that {@link JpaInjectionServices},
* {@link ResourceInjectionServices} and {@link EjbInjectionServices} are
* present, and so will perform EE-style field injection on managed beans
* itself
*/
EE_INJECT(new EnvironmentBuilder()
.addRequiredDeploymentService(TransactionServices.class)
.addRequiredDeploymentService(SecurityServices.class)
.addRequiredDeploymentService(ValidationServices.class)
.addRequiredDeploymentService(EjbServices.class)
.addRequiredDeploymentService(ScheduledExecutorServiceFactory.class)
.addRequiredBeanDeploymentArchiveService(ResourceLoader.class)
.addRequiredBeanDeploymentArchiveService(JpaInjectionServices.class)
.addRequiredBeanDeploymentArchiveService(ResourceInjectionServices.class)
.addRequiredBeanDeploymentArchiveService(EjbInjectionServices.class)
),
/**
* Java EE5 or Java EE6
*
* In this environment, Weld requires that {@link InjectionServices} are
* present, and expects the container to use this callback to perform EE-style
* injection
*
*/
EE(new EnvironmentBuilder()
.addRequiredDeploymentService(TransactionServices.class)
.addRequiredDeploymentService(SecurityServices.class)
.addRequiredDeploymentService(ValidationServices.class)
.addRequiredDeploymentService(EjbServices.class)
.addRequiredBeanDeploymentArchiveService(ResourceLoader.class)
.addRequiredDeploymentService(ScheduledExecutorServiceFactory.class)
.addRequiredBeanDeploymentArchiveService(InjectionServices.class)
),
/**
* Servlet container such as Tomcat
*/
SERVLET(new EnvironmentBuilder()
.addRequiredDeploymentService(ScheduledExecutorServiceFactory.class)
.addRequiredBeanDeploymentArchiveService(ResourceLoader.class)
),
/**
* Java SE
*/
SE(new EnvironmentBuilder()
.addRequiredDeploymentService(ScheduledExecutorServiceFactory.class)
.addRequiredBeanDeploymentArchiveService(ResourceLoader.class)
);
private final Set> requiredDeploymentServices;
private final Set> requiredBeanDeploymentArchiveServices;
private Environments(EnvironmentBuilder builder)
{
this.requiredDeploymentServices = builder.getRequiredDeploymentServices();
this.requiredBeanDeploymentArchiveServices = builder.getRequiredBeanDeploymentArchiveServices();
}
public Set> getRequiredDeploymentServices()
{
return requiredDeploymentServices;
}
public Set> getRequiredBeanDeploymentArchiveServices()
{
return requiredBeanDeploymentArchiveServices;
}
private static class EnvironmentBuilder
{
private final Set> requiredDeploymentServices;
private final Set> requiredBeanDeploymentArchiveServices;
private EnvironmentBuilder()
{
this.requiredBeanDeploymentArchiveServices = new HashSet>();
this.requiredDeploymentServices = new HashSet>();
}
private Set> getRequiredBeanDeploymentArchiveServices()
{
return requiredBeanDeploymentArchiveServices;
}
private Set> getRequiredDeploymentServices()
{
return requiredDeploymentServices;
}
private EnvironmentBuilder addRequiredDeploymentService(Class service)
{
this.requiredDeploymentServices.add(service);
return this;
}
private EnvironmentBuilder addRequiredBeanDeploymentArchiveService(Class service)
{
this.requiredBeanDeploymentArchiveServices.add(service);
return this;
}
}
}