| /* |
| * Copyright (c) 2011, 2020 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: |
| // Oracle - initial API and implementation |
| package org.eclipse.persistence.annotations; |
| |
| import static java.lang.annotation.ElementType.FIELD; |
| import static java.lang.annotation.ElementType.METHOD; |
| import static java.lang.annotation.RetentionPolicy.RUNTIME; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.Target; |
| |
| /** |
| * Struct types are extended object-relational data-types supported by some databases. |
| * Struct types are user define types in the database such as OBJECT types on Oracle. |
| * Structs can normally contains Arrays (VARRAY) or other Struct types, and can be stored in |
| * a column or a table. |
| * <p> |
| * This annotation can be defined on a field/method to define an StructureMapping to an embedded Struct type. |
| * The target Embeddable must be mapped using the Struct annotation. |
| * |
| * @see Struct |
| * @see org.eclipse.persistence.mappings.structures.ObjectRelationalDataTypeDescriptor |
| * @see org.eclipse.persistence.mappings.structures.StructureMapping |
| * @author James Sutherland |
| * @since EclipseLink 2.3 |
| */ |
| @Target({METHOD, FIELD}) |
| @Retention(RUNTIME) |
| public @interface Structure { |
| } |