    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
    017/**
    018 * Used to configure a {@linkplain javax.persistence.spi.PersistenceUnitInfo}, which is used to
    019 * create an {@linkplain javax.persistence.EntityManagerFactory}.
    020 *
    021 * @since 5.3
    022 */
    023public interface PersistenceUnitConfigurer
    024{
    025    /**
    026     * Configures a persistence unit.
    027     *
    028     * @param unitInfo
    029     *            represents a persistence unit to configure
    030     */
    031    void configure(TapestryPersistenceUnitInfo unitInfo);
    032}