/*
 * JBoss, Home of Professional Open Source
 * Copyright 2008, Red Hat, Inc., and individual contributors
 * by the @authors tag. See the copyright.txt in the distribution for a
 * full listing of individual contributors.
 *
 * Licensed 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.jboss.weld.persistence;

import java.lang.annotation.Annotation;

import org.jboss.weld.bootstrap.api.Service;
import org.jboss.weld.resources.spi.ResourceLoader;
import org.jboss.weld.util.ApiAbstraction;

public class PersistenceApiAbstraction extends ApiAbstraction implements Service {

    public final Class<? extends Annotation> PERSISTENCE_CONTEXT_ANNOTATION_CLASS;
    public final Class<? extends Annotation> PERSISTENCE_UNIT_ANNOTATION_CLASS;
    public final Object EXTENDED_PERSISTENCE_CONTEXT_ENUM_VALUE;
    public final Class<?> PERSISTENCE_CONTEXT_TYPE_CLASS;
    public final Class<? extends Annotation> ENTITY_CLASS;
    public final Class<? extends Annotation> MAPPED_SUPERCLASS_CLASS;
    public final Class<? extends Annotation> EMBEDDABLE_CLASS;
    public final Class<?> ENTITY_MANAGER_CLASS;
    public final Class<?> ENTITY_MANAGER_FACTORY_CLASS;
    public final String SESSION_NAME = "org.hibernate.Session";
    public final String SESSION_FACTORY_NAME = "org.hibernate.SessionFactory";

    /**
     * @param resourceLoader
     */
    public PersistenceApiAbstraction(ResourceLoader resourceLoader) {
        super(resourceLoader);
        PERSISTENCE_CONTEXT_ANNOTATION_CLASS = annotationTypeForName("javax.persistence.PersistenceContext");
        PERSISTENCE_UNIT_ANNOTATION_CLASS = annotationTypeForName("javax.persistence.PersistenceUnit");
        PERSISTENCE_CONTEXT_TYPE_CLASS = classForName("javax.persistence.PersistenceContextType");
        if (PERSISTENCE_CONTEXT_TYPE_CLASS.getClass().equals(Dummy.class)) {
            EXTENDED_PERSISTENCE_CONTEXT_ENUM_VALUE = enumValue(PERSISTENCE_CONTEXT_TYPE_CLASS, "EXTENDED");
        } else {
            EXTENDED_PERSISTENCE_CONTEXT_ENUM_VALUE = DummyEnum.DUMMY_VALUE;
        }
        ENTITY_CLASS = annotationTypeForName("javax.persistence.Entity");
        MAPPED_SUPERCLASS_CLASS = annotationTypeForName("javax.persistence.MappedSuperclass");
        EMBEDDABLE_CLASS = annotationTypeForName("javax.persistence.Embeddable");
        ENTITY_MANAGER_CLASS = classForName("javax.persistence.EntityManager");
        ENTITY_MANAGER_FACTORY_CLASS = classForName("javax.persistence.EntityManagerFactory");
    }

    public void cleanup() {
    }

}