| /* |
| * 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.oxm.documentpreservation; |
| |
| import java.util.HashMap; |
| |
| import org.eclipse.persistence.internal.oxm.mappings.Mapping; |
| |
| /** |
| * INTERNAL: |
| * <p><b>Purpose:</b>Provide an object to be used as a cache entry in the XML Binder cache. This |
| * entry holds on to the root object mapped to a given XML node as well as any self-mapping objects, keyed |
| * on Mapping. |
| * <p><b>Responsibilities:</b><ul> |
| * <li>Hold onto a rootObject associated with a given node</li> |
| * <li>Maintain a map of any selfMapping objects keyed on mapping</li> |
| * </ul> |
| * @author mmacivor |
| * |
| */ |
| public class XMLBinderCacheEntry { |
| private Object rootObject; |
| private HashMap selfMappingObjects; |
| |
| public XMLBinderCacheEntry(Object root) { |
| rootObject = root; |
| } |
| |
| public Object getRootObject() { |
| return rootObject; |
| } |
| |
| /** |
| * @since EclipseLink 2.5.0 |
| */ |
| public void addSelfMappingObject(Mapping mapping, Object obj) { |
| if(selfMappingObjects == null) { |
| selfMappingObjects = new HashMap(); |
| } |
| selfMappingObjects.put(mapping, obj); |
| } |
| |
| /** |
| * @since EclipseLink 2.5.0 |
| */ |
| public Object getSelfMappingObject(Mapping mapping) { |
| if(selfMappingObjects != null) { |
| return selfMappingObjects.get(mapping); |
| } |
| return null; |
| } |
| |
| } |