    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 * Configuration symbols, for use with contributions to {@link org.apache.tapestry5.ioc.services.ApplicationDefaults}.
    019 *
    020 * @since 5.3
    021 */
    022public class JpaSymbols
    023{
    024    public static final String PROVIDE_ENTITY_VALUE_ENCODERS = "tapestry.jpa.provide-entity-value-encoders";
    025
    026    /**
    027     * If "true", then JPA will be started up at application launch, rather than lazily.
    028     *
    029     * @since 5.3
    030     */
    031    public static final String EARLY_START_UP = "tapestry.jpa.early-startup";
    032
    033    /**
    034     * If true, then "entity" persistence strategy is used to store JPA entities as
    035     * {@code Session State Objects}.
    036     *
    037     * @since 5.3
    038     */
    039    public static final String ENTITY_SESSION_STATE_PERSISTENCE_STRATEGY_ENABLED = "tapestry.jpa.entity-session-state-persistence-strategy-enabled";
    040
    041    /**
    042     * The location of the persistence configuration file, located on the classpath. This
    043     * will normally be <code>/META-INF/persistence.xml</code>.
    044     *
    045     * @since 5.3
    046     */
    047    public static final String PERSISTENCE_DESCRIPTOR = "tapestry.jpa.persistence-descriptor";
    048}