/*
 * Copyright (c) 2008, 2019 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0,
 * or the Eclipse Distribution License v. 1.0 which is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
 */

// Contributors:
//     Linda DeMichiel - 2.1
//     Linda DeMichiel - 2.0

package javax.persistence;

import java.lang.annotation.Target;
import java.lang.annotation.Retention;
import static java.lang.annotation.ElementType.TYPE;
import static java.lang.annotation.RetentionPolicy.RUNTIME;

/**
 * Specifies the primary table for the annotated entity. Additional
 * tables may be specified using {@link SecondaryTable} or {@link
 * SecondaryTables} annotation.
 *
 * <p> If no <code>Table</code> annotation is specified for an entity 
 * class, the default values apply.
 *
 * <pre>
 *    Example:
 *
 *    &#064;Entity
 *    &#064;Table(name="CUST", schema="RECORDS")
 *    public class Customer { ... }
 * </pre>
 *
 * @since 1.0
 */
@Target(TYPE) 
@Retention(RUNTIME)
public @interface Table {

    /**
     * (Optional) The name of the table.
     * <p> Defaults to the entity name.
     */
    String name() default "";

    /** (Optional) The catalog of the table.
     * <p> Defaults to the default catalog.
     */
    String catalog() default "";

    /** (Optional) The schema of the table.
     * <p> Defaults to the default schema for user.
     */
    String schema() default "";

    /**
     * (Optional) Unique constraints that are to be placed on 
     * the table. These are only used if table generation is in 
     * effect. These constraints apply in addition to any constraints 
     * specified by the <code>Column</code> and <code>JoinColumn</code> 
     * annotations and constraints entailed by primary key mappings.
     * <p> Defaults to no additional constraints.
     */
    UniqueConstraint[] uniqueConstraints() default {};

    /**
     * (Optional) Indexes for the table.  These are only used if
     * table generation is in effect.  Note that it is not necessary
     * to specify an index for a primary key, as the primary key
     * index will be created automatically.
     *
     * @since 2.1
     */
    Index[] indexes() default {};
}