jee-modules/jpa-module/impl/src/main/java/org/apache/myfaces/extensions/cdi/jpa/impl/transaction/context/TransactionBeanEntry.java

/*
 * 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.myfaces.extensions.cdi.jpa.impl.transaction.context;

import org.apache.myfaces.extensions.cdi.core.api.provider.BeanManagerProvider;

import javax.enterprise.context.spi.Contextual;
import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.inject.spi.Bean;
import javax.enterprise.inject.spi.PassivationCapable;
import java.lang.annotation.Annotation;
import java.util.Collections;
import java.util.Set;

/**
 * Holds the information we need store to manage
 * the beans in the {@link TransactionContext}.
 */
public class TransactionBeanEntry<T>
{
    private Contextual<T> bean;
    private T contextualInstance;
    private CreationalContext<T> creationalContext;

    public TransactionBeanEntry(Contextual<T> bean, T contextualInstance, CreationalContext<T> creationalContext)
    {
        if (bean instanceof PassivationCapable && !(bean instanceof Bean))
        {
            bean = (Contextual<T>) BeanManagerProvider.getInstance().getBeanManager()
                .getPassivationCapableBean(((PassivationCapable) bean).getId());
        }

        this.bean = bean;

        this.contextualInstance = contextualInstance;
        this.creationalContext = creationalContext;
    }

    public Contextual<T> getBean()
    {
        return bean;
    }

    public T getContextualInstance()
    {
        return contextualInstance;
    }

    public CreationalContext<T> getCreationalContext()
    {
        return creationalContext;
    }

    public Set<Annotation> getQualifiers()
    {
        if(bean instanceof Bean)
        {
            return ((Bean<?>)bean).getQualifiers();
        }
        return Collections.emptySet();
    }
}