| /* |
| * 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.expressions; |
| |
| import java.io.*; |
| import java.util.List; |
| import java.util.Vector; |
| import java.util.Collection; |
| |
| import org.eclipse.persistence.internal.helper.DatabaseField; |
| import org.eclipse.persistence.internal.helper.DatabaseTable; |
| import org.eclipse.persistence.internal.sessions.AbstractSession; |
| |
| /** |
| * @author Andrei Ilitchev |
| * @since TOPLink/Java 1.0 |
| */ |
| public class SQLDeleteAllStatementForTempTable extends SQLModifyAllStatementForTempTable { |
| protected DatabaseTable targetTable; |
| protected List<DatabaseField> targetPrimaryKeyFields; |
| |
| public void setTargetTable(DatabaseTable targetTable) { |
| this.targetTable = targetTable; |
| } |
| public DatabaseTable getTargetTable() { |
| return targetTable; |
| } |
| public void setTargetPrimaryKeyFields(List<DatabaseField> targetPrimaryKeyFields) { |
| this.targetPrimaryKeyFields = targetPrimaryKeyFields; |
| } |
| public List<DatabaseField> getTargetPrimaryKeyFields() { |
| return targetPrimaryKeyFields; |
| } |
| |
| @Override |
| protected Collection getUsedFields() { |
| return new Vector(getPrimaryKeyFields()); |
| } |
| |
| @Override |
| protected void writeUpdateOriginalTable(AbstractSession session, Writer writer) throws IOException { |
| session.getPlatform().writeDeleteFromTargetTableUsingTempTableSql(writer, getTable(), getTargetTable(), |
| getPrimaryKeyFields(), |
| getTargetPrimaryKeyFields(), session.getPlatform()); |
| } |
| } |