jee-modules/jpa-module/api/src/main/java/org/apache/myfaces/extensions/cdi/jpa/api/Transactional.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.api;

import javax.enterprise.inject.Default;
import javax.enterprise.util.Nonbinding;
import javax.interceptor.InterceptorBinding;
import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Inherited;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import java.lang.annotation.Annotation;

/**
 * If it isn't possible to use EJBs, this interceptor adds transaction support to methods or a class.
 * The optional qualifier can be used to specify different entity managers.
 */

@InterceptorBinding
@Documented
@Inherited
@Retention(RetentionPolicy.RUNTIME)
@Target( { ElementType.TYPE, ElementType.METHOD })
public @interface Transactional
{
    /**
     * Optional qualifier which allows to use multiple persistence-units
     * @return target persistence-unit identifier
     */
    @Nonbinding Class<? extends Annotation> qualifier() default Default.class;
}