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src/share/jaxws_classes/com/sun/xml/internal/ws/streaming/SourceReaderFactory.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/streaming/SourceReaderFactory.java

Thu, 31 Aug 2017 15:18:52 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:18:52 +0800

changeset 637

9c07ef4934dd

parent 368

0989ad8c0860

parent 0

373ffda63c9a

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.xml.internal.ws.streaming;
aoqi@0	27
aoqi@0	28	import com.sun.xml.internal.ws.api.streaming.XMLStreamReaderFactory;
aoqi@0	29	import com.sun.xml.internal.ws.util.FastInfosetUtil;
aoqi@0	30	import com.sun.xml.internal.ws.util.xml.XmlUtil;
aoqi@0	31
aoqi@0	32	import javax.xml.stream.XMLStreamReader;
aoqi@0	33	import javax.xml.transform.Source;
aoqi@0	34	import javax.xml.transform.Transformer;
aoqi@0	35	import javax.xml.transform.dom.DOMResult;
aoqi@0	36	import javax.xml.transform.dom.DOMSource;
aoqi@0	37	import javax.xml.transform.sax.SAXSource;
aoqi@0	38	import javax.xml.transform.stream.StreamSource;
aoqi@0	39	import java.io.InputStream;
aoqi@0	40	import java.io.InputStreamReader;
aoqi@0	41	import java.io.Reader;
aoqi@0	42	import java.lang.reflect.Method;
aoqi@0	43	import java.net.URL;
aoqi@0	44
aoqi@0	45	/**
aoqi@0	46	* @author Santiago.PericasGeertsen@sun.com
aoqi@0	47	*/
aoqi@0	48	public class SourceReaderFactory {
aoqi@0	49
aoqi@0	50	/**
aoqi@0	51	* FI FastInfosetSource class.
aoqi@0	52	*/
aoqi@0	53	static Class fastInfosetSourceClass;
aoqi@0	54
aoqi@0	55	/**
aoqi@0	56	* FI <code>StAXDocumentSerializer.setEncoding()</code> method via reflection.
aoqi@0	57	*/
aoqi@0	58	static Method fastInfosetSource_getInputStream;
aoqi@0	59
aoqi@0	60	static {
aoqi@0	61	// Use reflection to avoid static dependency with FI jar
aoqi@0	62	try {
aoqi@0	63	fastInfosetSourceClass =
aoqi@0	64	Class.forName("com.sun.xml.internal.org.jvnet.fastinfoset.FastInfosetSource");
aoqi@0	65	fastInfosetSource_getInputStream =
aoqi@0	66	fastInfosetSourceClass.getMethod("getInputStream");
aoqi@0	67	}
aoqi@0	68	catch (Exception e) {
aoqi@0	69	fastInfosetSourceClass = null;
aoqi@0	70	}
aoqi@0	71	}
aoqi@0	72
aoqi@0	73	public static XMLStreamReader createSourceReader(Source source, boolean rejectDTDs) {
aoqi@0	74	return createSourceReader(source, rejectDTDs, null);
aoqi@0	75	}
aoqi@0	76
aoqi@0	77	public static XMLStreamReader createSourceReader(Source source, boolean rejectDTDs, String charsetName) {
aoqi@0	78	try {
aoqi@0	79	if (source instanceof StreamSource) {
aoqi@0	80	StreamSource streamSource = (StreamSource) source;
aoqi@0	81	InputStream is = streamSource.getInputStream();
aoqi@0	82
aoqi@0	83	if (is != null) {
aoqi@0	84	// Wrap input stream in Reader if charset is specified
aoqi@0	85	if (charsetName != null) {
aoqi@0	86	return XMLStreamReaderFactory.create(
aoqi@0	87	source.getSystemId(), new InputStreamReader(is, charsetName), rejectDTDs);
aoqi@0	88	}
aoqi@0	89	else {
aoqi@0	90	return XMLStreamReaderFactory.create(
aoqi@0	91	source.getSystemId(), is, rejectDTDs);
aoqi@0	92	}
aoqi@0	93	}
aoqi@0	94	else {
aoqi@0	95	Reader reader = streamSource.getReader();
aoqi@0	96	if (reader != null) {
aoqi@0	97	return XMLStreamReaderFactory.create(
aoqi@0	98	source.getSystemId(), reader, rejectDTDs);
aoqi@0	99	}
aoqi@0	100	else {
aoqi@0	101	return XMLStreamReaderFactory.create(
aoqi@0	102	source.getSystemId(), new URL(source.getSystemId()).openStream(), rejectDTDs );
aoqi@0	103	}
aoqi@0	104	}
aoqi@0	105	}
aoqi@0	106	else if (source.getClass() == fastInfosetSourceClass) {
aoqi@0	107	return FastInfosetUtil.createFIStreamReader((InputStream)
aoqi@0	108	fastInfosetSource_getInputStream.invoke(source));
aoqi@0	109	}
aoqi@0	110	else if (source instanceof DOMSource) {
aoqi@0	111	DOMStreamReader dsr = new DOMStreamReader();
aoqi@0	112	dsr.setCurrentNode(((DOMSource) source).getNode());
aoqi@0	113	return dsr;
aoqi@0	114	}
aoqi@0	115	else if (source instanceof SAXSource) {
aoqi@0	116	// TODO: need SAX to StAX adapter here -- Use transformer for now
aoqi@0	117	Transformer tx = XmlUtil.newTransformer();
aoqi@0	118	DOMResult domResult = new DOMResult();
aoqi@0	119	tx.transform(source, domResult);
aoqi@0	120	return createSourceReader(
aoqi@0	121	new DOMSource(domResult.getNode()),
aoqi@0	122	rejectDTDs);
aoqi@0	123	}
aoqi@0	124	else {
aoqi@0	125	throw new XMLReaderException("sourceReader.invalidSource",
aoqi@0	126	source.getClass().getName());
aoqi@0	127	}
aoqi@0	128	}
aoqi@0	129	catch (Exception e) {
aoqi@0	130	throw new XMLReaderException(e);
aoqi@0	131	}
aoqi@0	132	}
aoqi@0	133
aoqi@0	134	}