/*
* 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.deltaspike.cdise.weld;
import org.apache.deltaspike.cdise.api.CdiContainer;
import org.apache.deltaspike.cdise.api.ContextControl;
import org.jboss.weld.environment.se.Weld;
import org.jboss.weld.environment.se.WeldContainer;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.BeanManager;
import java.util.Map;
import java.util.Set;
import java.util.logging.Logger;
/**
* Weld specific implementation of {@link org.apache.deltaspike.cdise.api.CdiContainer}.
*/
@SuppressWarnings("UnusedDeclaration")
public class WeldContainerControl implements CdiContainer
{
private static final Logger LOG = Logger.getLogger(WeldContainerControl.class.getName());
private Weld weld;
private WeldContainer weldContainer;
private Bean<ContextControl> ctxCtrlBean = null;
private CreationalContext<ContextControl> ctxCtrlCreationalContext = null;
private ContextControl ctxCtrl = null;
@Override
public BeanManager getBeanManager()
{
if (weldContainer == null)
{
return null;
}
return weldContainer.getBeanManager();
}
@Override
public synchronized void boot()
{
weld = new Weld();
weldContainer = weld.initialize();
}
@Override
public void boot(Map<?, ?> properties)
{
// no configuration yet. Perform default boot
boot();
}
@Override
public synchronized void shutdown()
{
if (ctxCtrl != null)
{
ctxCtrlBean.destroy(ctxCtrl, ctxCtrlCreationalContext);
}
weld.shutdown();
weld = null;
ctxCtrl = null;
ctxCtrlBean = null;
ctxCtrlCreationalContext = null;
}
@Override
public synchronized ContextControl getContextControl()
{
if (ctxCtrl == null)
{
Set<Bean<?>> beans = getBeanManager().getBeans(ContextControl.class);
BeanManager beanManager = getBeanManager();
if (beanManager == null)
{
LOG.warning("If the CDI-container was started by the environment, you can't use this helper." +
"Instead you can resolve ContextControl manually " +
"(e.g. via BeanProvider.getContextualReference(ContextControl.class) ). " +
"If the container wasn't started already, you have to use CdiContainer#boot before.");
return null;
}
ctxCtrlBean = (Bean<ContextControl>) beanManager.resolve(beans);
ctxCtrlCreationalContext = getBeanManager().createCreationalContext(ctxCtrlBean);
ctxCtrl = (ContextControl)
getBeanManager().getReference(ctxCtrlBean, ContextControl.class, ctxCtrlCreationalContext);
}
return ctxCtrl;
}
}