| /* |
| * 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.sessions.factories; |
| |
| import java.io.*; |
| import java.nio.charset.StandardCharsets; |
| |
| import org.eclipse.persistence.exceptions.*; |
| import org.eclipse.persistence.internal.sessions.factories.MissingDescriptorListener; |
| import org.eclipse.persistence.internal.sessions.factories.ObjectPersistenceWorkbenchXMLProject; |
| import org.eclipse.persistence.oxm.*; |
| import org.eclipse.persistence.sessions.*; |
| |
| /** |
| * <p><b>Purpose</b>: Write the deployment XML (object persistence meta-data) for the TopLink project instance to a file. |
| * Note the TopLink deployment XML format has change as of the OracleAS TopLink 10<i>g</i> (10.0.3) release to use XML schema. |
| * |
| * @since TopLink 3.0 |
| * @author James Sutherland |
| */ |
| public class XMLProjectWriter { |
| |
| /** |
| * Default constructor. |
| */ |
| private XMLProjectWriter() { |
| super(); |
| } |
| |
| /** |
| * PUBLIC: |
| * Given the file name (including path), and a project, |
| * this writes out the deployment XML file storing the project's descriptor and mapping information. |
| * |
| * @param fileName file to write to (including path) |
| * @param project the project instance to write |
| */ |
| public static void write(Project project, String fileName) { |
| Writer writer; |
| try { |
| FileOutputStream stream = new FileOutputStream(fileName); |
| writer = new OutputStreamWriter(stream, StandardCharsets.UTF_8); |
| write(project, writer); |
| writer.close(); |
| } catch (IOException exception) { |
| throw ValidationException.fileError(exception); |
| } |
| } |
| |
| /** |
| * PUBLIC: |
| * Given the writer, and a project, |
| * this writes out the deployment XML file storing the project's descriptor and mapping information. |
| * |
| * @param writer writer to writer to |
| * @param project the project instance to write |
| */ |
| public static void write(Project project, Writer writer) { |
| XMLContext context = new XMLContext(new ObjectPersistenceWorkbenchXMLProject()); |
| context.getSession(project).getEventManager().addListener(new MissingDescriptorListener()); |
| XMLMarshaller marshaller = context.createMarshaller(); |
| marshaller.marshal(project, writer); |
| try { |
| writer.flush(); |
| } catch (IOException exception) { |
| throw ValidationException.fileError(exception); |
| } |
| } |
| |
| /** |
| * INTERNAL: |
| * This should not be used. |
| * @see #write(Project, String) |
| */ |
| public static void write(String fileName, Project project) { |
| write(project, fileName); |
| } |
| |
| /** |
| * INTERNAL: |
| * This should not be used. |
| * @see #write(Project, Writer) |
| * @see #write(Project, String) |
| */ |
| public static void write(String fileName, Project project, Writer writer) { |
| if (writer != null) { |
| write(project, writer); |
| } else { |
| write(project, fileName); |
| } |
| } |
| } |