| /* |
| * Copyright (c) 1998, 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 from Oracle TopLink |
| package org.eclipse.persistence.internal.history; |
| |
| import org.eclipse.persistence.history.*; |
| import org.eclipse.persistence.internal.helper.*; |
| |
| /** |
| * INTERNAL: |
| * A decorated database table is one that has an as of clause, for Oracle 9R2 |
| * query flashback. |
| * Specifying a table to be read as of a past time is termed 'table decoration'. |
| * @since OracleAS TopLink 10<i>g</i> (10.1.3) |
| * @author Stephen McRitchie |
| */ |
| public class DecoratedDatabaseTable extends DatabaseTable { |
| private AsOfClause asOfClause; |
| |
| protected DecoratedDatabaseTable() { |
| |
| } |
| |
| public DecoratedDatabaseTable(String name, AsOfClause asOfClause) { |
| super(name); |
| this.asOfClause = asOfClause; |
| } |
| |
| /** |
| * INTERNAL: |
| * This check is optimized for the case where no AsOfClause is specified. |
| */ |
| @Override |
| public boolean isDecorated() { |
| return ((getAsOfClause() != AsOfClause.NO_CLAUSE) && (getAsOfClause() != null) && (getAsOfClause().getValue() != null)); |
| } |
| |
| public AsOfClause getAsOfClause() { |
| return asOfClause; |
| } |
| |
| public void setAsOfClause(AsOfClause asOfClause) { |
| this.asOfClause = asOfClause; |
| } |
| } |