| /* |
| * 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: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.internal.sessions.factories; |
| |
| import org.eclipse.persistence.internal.codegen.NonreflectiveMethodDefinition; |
| import org.eclipse.persistence.internal.security.PrivilegedClassForName; |
| import org.eclipse.persistence.internal.security.PrivilegedNewInstanceFromClass; |
| import org.eclipse.persistence.internal.sessions.DatabaseSessionImpl; |
| import org.eclipse.persistence.mappings.DatabaseMapping; |
| import org.eclipse.persistence.oxm.NamespaceResolver; |
| import org.eclipse.persistence.oxm.XMLDescriptor; |
| |
| /** |
| * Helper class to abstract the XML mapping for DirectToXMLType. |
| * |
| * @author djclarke |
| * @since EclipseLink 0.1 |
| */ |
| public class DirectToXMLTypeMappingHelper { |
| |
| private static DirectToXMLTypeMappingHelper singleton = null; |
| |
| protected DirectToXMLTypeMappingHelper() { |
| } |
| |
| public static DirectToXMLTypeMappingHelper getInstance() { |
| |
| if (singleton == null) { |
| Class<? extends DirectToXMLTypeMappingHelper> helperClass = null; |
| |
| try { |
| helperClass = new PrivilegedClassForName<DirectToXMLTypeMappingHelper>("org.eclipse.persistence.sessions.factories.OracleDirectToXMLTypeMappingHelper").run(); |
| } catch (Throwable cnfe) { |
| helperClass = DirectToXMLTypeMappingHelper.class; |
| } |
| try { |
| singleton = new PrivilegedNewInstanceFromClass<>(helperClass).run(); |
| } catch (ReflectiveOperationException e) { |
| throw new RuntimeException("Helper create failed: " + helperClass); |
| } |
| } |
| return singleton; |
| } |
| |
| /** |
| * Add the XMLType mapping indicator to the DatabaseMapping descriptor. |
| */ |
| public void addClassIndicator(XMLDescriptor descriptor, String namespaceXPath) { |
| } |
| |
| /** |
| * Write the Project.class code for the XMLType property. |
| */ |
| public void writeShouldreadWholeDocument(NonreflectiveMethodDefinition method, String mappingName, DatabaseMapping mapping) { |
| } |
| |
| /** |
| * Invoked from a descriptor add the descriptor for DirectToXMLTypeMapping |
| */ |
| public void addXDBDescriptors(String name, DatabaseSessionImpl session, |
| NamespaceResolver namespaceResolver) { |
| } |
| } |