    001// Copyright 2011 The Apache Software Foundation
    002//
    003// Licensed under the Apache License, Version 2.0 (the "License");
    004// you may not use this file except in compliance with the License.
    005// You may obtain a copy of the License at
    006//
    007// http://www.apache.org/licenses/LICENSE-2.0
    008//
    009// Unless required by applicable law or agreed to in writing, software
    010// distributed under the License is distributed on an "AS IS" BASIS,
    011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    012// See the License for the specific language governing permissions and
    013// limitations under the License.
    014
    015package org.apache.tapestry5.jpa;
    016
    017import org.apache.tapestry5.ioc.MethodAdviceReceiver;
    018
    019/**
    020 * Service that can create an interceptor that wraps around a service implementation. After invoking
    021 * service methods
    022 * marked by {@link org.apache.tapestry5.jpa.annotations.CommitAfter} the current transaction is committed.
    023 * Declared exceptions will also {@linkplain javax.persistence.EntityTransaction#commit() commit the
    024 * transaction}; runtime exceptions will {@linkplain javax.persistence.EntityTransaction#rollback()
    025 * roll back the transaction}.
    026 *
    027 * @since 5.3
    028 */
    029public interface JpaTransactionAdvisor
    030{
    031    /**
    032     * Identifies any methods with the {@link org.apache.tapestry5.jpa.annotations.CommitAfter} annotation and
    033     * applies the transaction logic to those methods.
    034     *
    035     * @param receiver
    036     *            advice receiver
    037     */
    038    void addTransactionCommitAdvice(MethodAdviceReceiver receiver);
    039}