| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package test; |
| |
| import static javax.xml.XMLConstants.W3C_XML_SCHEMA_NS_URI; |
| |
| import java.lang.Class; |
| import java.lang.String; |
| import java.lang.System; |
| import java.util.Iterator; |
| import java.util.ServiceLoader; |
| |
| import org.xml.sax.helpers.XMLReaderFactory; |
| |
| public class XMLFactoryHelper { |
| /* |
| * instantiate a xml factory by reflection e.g. |
| * DocumentBuilderFactory.newInstance() |
| */ |
| public static Object instantiateXMLService(String serviceName) throws Exception { |
| ClassLoader backup = Thread.currentThread().getContextClassLoader(); |
| try { |
| // set thread context class loader to module class loader |
| Thread.currentThread().setContextClassLoader(XMLFactoryHelper.class.getClassLoader()); |
| if (serviceName.equals("org.xml.sax.XMLReader")) |
| return XMLReaderFactory.createXMLReader(); |
| else if (serviceName.equals("javax.xml.validation.SchemaFactory")) |
| return Class.forName(serviceName).getMethod("newInstance", String.class) |
| .invoke(null, W3C_XML_SCHEMA_NS_URI); |
| else |
| return Class.forName(serviceName).getMethod("newInstance").invoke(null); |
| } finally { |
| Thread.currentThread().setContextClassLoader(backup); |
| } |
| |
| } |
| |
| } |