| /* |
| * Copyright (c) 1997, 2012, 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. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 com.sun.xml.internal.ws.streaming; |
| |
| import com.sun.xml.internal.ws.api.streaming.XMLStreamReaderFactory; |
| import com.sun.xml.internal.ws.util.FastInfosetUtil; |
| import com.sun.xml.internal.ws.util.xml.XmlUtil; |
| |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.transform.Source; |
| import javax.xml.transform.Transformer; |
| import javax.xml.transform.dom.DOMResult; |
| import javax.xml.transform.dom.DOMSource; |
| import javax.xml.transform.sax.SAXSource; |
| import javax.xml.transform.stream.StreamSource; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.io.Reader; |
| import java.lang.reflect.Method; |
| import java.net.URL; |
| |
| /** |
| * @author Santiago.PericasGeertsen@sun.com |
| */ |
| public class SourceReaderFactory { |
| |
| /** |
| * FI FastInfosetSource class. |
| */ |
| static Class fastInfosetSourceClass; |
| |
| /** |
| * FI <code>StAXDocumentSerializer.setEncoding()</code> method via reflection. |
| */ |
| static Method fastInfosetSource_getInputStream; |
| |
| static { |
| // Use reflection to avoid static dependency with FI jar |
| try { |
| fastInfosetSourceClass = |
| Class.forName("com.sun.xml.internal.org.jvnet.fastinfoset.FastInfosetSource"); |
| fastInfosetSource_getInputStream = |
| fastInfosetSourceClass.getMethod("getInputStream"); |
| } |
| catch (Exception e) { |
| fastInfosetSourceClass = null; |
| } |
| } |
| |
| public static XMLStreamReader createSourceReader(Source source, boolean rejectDTDs) { |
| return createSourceReader(source, rejectDTDs, null); |
| } |
| |
| public static XMLStreamReader createSourceReader(Source source, boolean rejectDTDs, String charsetName) { |
| try { |
| if (source instanceof StreamSource) { |
| StreamSource streamSource = (StreamSource) source; |
| InputStream is = streamSource.getInputStream(); |
| |
| if (is != null) { |
| // Wrap input stream in Reader if charset is specified |
| if (charsetName != null) { |
| return XMLStreamReaderFactory.create( |
| source.getSystemId(), new InputStreamReader(is, charsetName), rejectDTDs); |
| } |
| else { |
| return XMLStreamReaderFactory.create( |
| source.getSystemId(), is, rejectDTDs); |
| } |
| } |
| else { |
| Reader reader = streamSource.getReader(); |
| if (reader != null) { |
| return XMLStreamReaderFactory.create( |
| source.getSystemId(), reader, rejectDTDs); |
| } |
| else { |
| return XMLStreamReaderFactory.create( |
| source.getSystemId(), new URL(source.getSystemId()).openStream(), rejectDTDs ); |
| } |
| } |
| } |
| else if (source.getClass() == fastInfosetSourceClass) { |
| return FastInfosetUtil.createFIStreamReader((InputStream) |
| fastInfosetSource_getInputStream.invoke(source)); |
| } |
| else if (source instanceof DOMSource) { |
| DOMStreamReader dsr = new DOMStreamReader(); |
| dsr.setCurrentNode(((DOMSource) source).getNode()); |
| return dsr; |
| } |
| else if (source instanceof SAXSource) { |
| // TODO: need SAX to StAX adapter here -- Use transformer for now |
| Transformer tx = XmlUtil.newTransformer(); |
| DOMResult domResult = new DOMResult(); |
| tx.transform(source, domResult); |
| return createSourceReader( |
| new DOMSource(domResult.getNode()), |
| rejectDTDs); |
| } |
| else { |
| throw new XMLReaderException("sourceReader.invalidSource", |
| source.getClass().getName()); |
| } |
| } |
| catch (Exception e) { |
| throw new XMLReaderException(e); |
| } |
| } |
| |
| } |