    001// Licensed under the Apache License, Version 2.0 (the "License");
    002// you may not use this file except in compliance with the License.
    003// You may obtain a copy of the License at
    004//
    005//     http://www.apache.org/licenses/LICENSE-2.0
    006//
    007// Unless required by applicable law or agreed to in writing, software
    008// distributed under the License is distributed on an "AS IS" BASIS,
    009// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    010// See the License for the specific language governing permissions and
    011// limitations under the License.
    012
    013package org.apache.tapestry5.hibernate;
    014
    015/**
    016 * Service that can create an interceptor that wraps around a service implementation. After invoking service methods
    017 * marked by {@link org.apache.tapestry5.hibernate.annotations.CommitAfter} the current transaction is committed.
    018 * Declared exceptions will also {@linkplain org.apache.tapestry5.hibernate.HibernateSessionManager#commit() commit the
    019 * transaction}; runtime exceptions will {@linkplain org.apache.tapestry5.hibernate.HibernateSessionManager#abort() the
    020 * transaction}.
    021 *
    022 * It is recommended that you switch from the use of decoration to the use of advice; use the {@link
    023 * org.apache.tapestry5.hibernate.HibernateTransactionAdvisor} (from a service advisor method) instead.
    024 */
    025public interface HibernateTransactionDecorator
    026{
    027    /**
    028     * Builds a transaction interceptor instance around the delegate.
    029     *
    030     * @param <T>
    031     * @param serviceInterface interface implemented by the delegate
    032     * @param delegate         existing object to be wrapped
    033     * @param serviceId        id of service
    034     * @return a new object implementing the interface that can be used in place of the delegate, providing
    035     *         transactional behavior
    036     */
    037    <T> T build(Class<T> serviceInterface, T delegate, String serviceId);
    038}