| /* |
| * Copyright (c) 1998, 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: |
| // Oracle - initial API and implementation from Oracle TopLink |
| |
| package org.eclipse.persistence.internal.xr; |
| |
| // Javase imports |
| |
| // Java extension imports |
| |
| // EclipseLink imports |
| import org.eclipse.persistence.sessions.UnitOfWork; |
| |
| /** |
| * <p><b>INTERNAL:</b>An InsertOperation is an executable representation of an <code>INSERT</code> |
| * operation on the database. |
| * |
| * @author Mike Norman - michael.norman@oracle.com |
| * @since EclipseLink 1.x |
| */ |
| public class InsertOperation extends Operation { |
| |
| /** |
| * Execute <code>INSERT</code> operation on the database |
| * @param xrService parent <code>XRService</code> that owns this <code>Operation</code> |
| * @param invocation contains runtime argument values to be bound to the list of |
| * {@link Parameter}'s. |
| * @return result - <code>null</code> as the underlying <code>INSERT</code> operation on |
| * the database does not return a value. |
| * |
| * @see Operation |
| */ |
| @Override |
| public Object invoke(XRServiceAdapter xrService, Invocation invocation) { |
| Object instance = invocation.getParameters().toArray()[0]; |
| UnitOfWork uow = xrService.getORSession().acquireUnitOfWork(); |
| uow.registerNewObject(instance); |
| uow.commit(); |
| return null; |
| } |
| } |