| /* |
| * Copyright (c) 1998, 2021 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: |
| // Gordon Yorke - EclipseLink Interceptors work (ER 219683) |
| package org.eclipse.persistence.queries; |
| |
| import org.eclipse.persistence.internal.sessions.AbstractRecord; |
| import org.eclipse.persistence.internal.sessions.AbstractSession; |
| import org.eclipse.persistence.sessions.Record; |
| import org.eclipse.persistence.sessions.Session; |
| |
| /** |
| * <p><b>Purpose:</b> |
| * The purpose of this class is to provide the query redirector with some helper methods for |
| * general EclipseLink operations (such as checking a query against the cache) which may not |
| * occur because the query is being redirected. |
| * |
| * @author Gordon Yorke |
| * |
| */ |
| public class QueryRedirectorHelper { |
| |
| private QueryRedirectorHelper() { |
| // no instance please |
| } |
| |
| /** |
| * This method will cause EclipseLink to check the EclipseLink cache for the object. EclipseLink |
| * always checks the shared cache before executing a query but because the query has been redirected |
| * in this case the cache check has also been redirected. Through this method the redirector can have |
| * EclipseLink check the cache in the normal manner. |
| */ |
| public static Object checkEclipseLinkCache(DatabaseQuery query, Record record, Session session){ |
| return query.checkEarlyReturn((AbstractSession)session, (AbstractRecord)record); |
| } |
| |
| } |