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/*
 * Copyright 2010 Bull S.A.S.
 *
 * 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 javax.persistence.spi;

/**
 * Load states returned by the {@Link ProviderUtil} SPI methods.
 * @see JPA 2.0 specification
 * @author Florent Benoit
 * @since JPA 2.0 version.
 */
public enum LoadState {

    /**
     * the state of the element is known to have been loaded
     */
    LOADED,
    /**
     * the state of the element is known not to have been loaded
     */
    NOT_LOADED,
    /**
     * the load state of the element cannot be determined
     */
    UNKNOWN
}