• file
• revisions
• annotate
• diff
• comparison
• raw

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

src/share/jaxws_classes/com/sun/xml/internal/ws/streaming/XMLStreamWriterUtil.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

child 1620

6df7b161ae4a

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.istack.internal.Nullable;
aoqi@0	29	import com.sun.xml.internal.ws.encoding.HasEncoding;
aoqi@0	30	import com.sun.xml.internal.ws.encoding.SOAPBindingCodec;
aoqi@0	31
aoqi@0	32	import javax.xml.namespace.QName;
aoqi@0	33	import javax.xml.stream.XMLStreamWriter;
aoqi@0	34	import javax.xml.stream.XMLStreamException;
aoqi@0	35	import java.util.Map;
aoqi@0	36	import java.io.OutputStream;
aoqi@0	37
aoqi@0	38	/**
aoqi@0	39	* <p>XMLStreamWriterUtil provides some utility methods intended to be used
aoqi@0	40	* in conjunction with a StAX XMLStreamWriter. </p>
aoqi@0	41	*
aoqi@0	42	* @author Santiago.PericasGeertsen@sun.com
aoqi@0	43	*/
aoqi@0	44	public class XMLStreamWriterUtil {
aoqi@0	45
aoqi@0	46	private XMLStreamWriterUtil() {
aoqi@0	47	}
aoqi@0	48
aoqi@0	49	/**
aoqi@0	50	* Gives the underlying stream for XMLStreamWriter. It closes any start elements, and returns the stream so
aoqi@0	51	* that JAXB can write infoset directly to the stream.
aoqi@0	52	*
aoqi@0	53	* @param writer XMLStreamWriter for which stream is required
aoqi@0	54	* @return underlying OutputStream, null if writer doesn't provide a way to get it
aoqi@0	55	* @throws XMLStreamException if any of writer operations throw the exception
aoqi@0	56	*/
aoqi@0	57	public static @Nullable OutputStream getOutputStream(XMLStreamWriter writer) throws XMLStreamException {
aoqi@0	58	Object obj = null;
aoqi@0	59
aoqi@0	60	// Hack for JDK6's SJSXP
aoqi@0	61	if (writer instanceof Map) {
aoqi@0	62	obj = ((Map) writer).get("sjsxp-outputstream");
aoqi@0	63	}
aoqi@0	64
aoqi@0	65	// woodstox
aoqi@0	66	if (obj == null) {
aoqi@0	67	try {
aoqi@0	68	obj = writer.getProperty("com.ctc.wstx.outputUnderlyingStream");
aoqi@0	69	} catch(Exception ie) {
aoqi@0	70	// Catch all exceptions. SJSXP in JDK throws NPE
aoqi@0	71	// nothing to do here
aoqi@0	72	}
aoqi@0	73	}
aoqi@0	74
aoqi@0	75	// SJSXP
aoqi@0	76	if (obj == null) {
aoqi@0	77	try {
aoqi@0	78	obj = writer.getProperty("http://java.sun.com/xml/stream/properties/outputstream");
aoqi@0	79	} catch(Exception ie) {
aoqi@0	80	// Catch all exceptions. SJSXP in JDK throws NPE
aoqi@0	81	// nothing to do here
aoqi@0	82	}
aoqi@0	83	}
aoqi@0	84
aoqi@0	85
aoqi@0	86	if (obj != null) {
aoqi@0	87	writer.writeCharacters(""); // Force completion of open elems
aoqi@0	88	writer.flush();
aoqi@0	89	return (OutputStream)obj;
aoqi@0	90	}
aoqi@0	91	return null;
aoqi@0	92	}
aoqi@0	93
aoqi@0	94	/**
aoqi@0	95	* Gives the encoding with which XMLStreamWriter is created.
aoqi@0	96	*
aoqi@0	97	* @param writer XMLStreamWriter for which encoding is required
aoqi@0	98	* @return null if cannot be found, else the encoding
aoqi@0	99	*/
aoqi@0	100	public static @Nullable String getEncoding(XMLStreamWriter writer) {
aoqi@0	101	/*
aoqi@0	102	* TODO Add reflection logic to handle woodstox writer
aoqi@0	103	* as it implements XMLStreamWriter2#getEncoding()
aoqi@0	104	* It's not that important since woodstox writer is typically wrapped
aoqi@0	105	* in a writer with HasEncoding
aoqi@0	106	*/
aoqi@0	107	return (writer instanceof HasEncoding)
aoqi@0	108	? ((HasEncoding)writer).getEncoding()
aoqi@0	109	: null;
aoqi@0	110	}
aoqi@0	111
aoqi@0	112	public static String encodeQName(XMLStreamWriter writer, QName qname,
aoqi@0	113	PrefixFactory prefixFactory)
aoqi@0	114	{
aoqi@0	115	// NOTE: Here it is assumed that we do not serialize using default
aoqi@0	116	// namespace declarations and therefore that writer.getPrefix will
aoqi@0	117	// never return ""
aoqi@0	118
aoqi@0	119	try {
aoqi@0	120	String namespaceURI = qname.getNamespaceURI();
aoqi@0	121	String localPart = qname.getLocalPart();
aoqi@0	122
aoqi@0	123	if (namespaceURI == null || namespaceURI.equals("")) {
aoqi@0	124	return localPart;
aoqi@0	125	}
aoqi@0	126	else {
aoqi@0	127	String prefix = writer.getPrefix(namespaceURI);
aoqi@0	128	if (prefix == null) {
aoqi@0	129	prefix = prefixFactory.getPrefix(namespaceURI);
aoqi@0	130	writer.writeNamespace(prefix, namespaceURI);
aoqi@0	131	}
aoqi@0	132	return prefix + ":" + localPart;
aoqi@0	133	}
aoqi@0	134	}
aoqi@0	135	catch (XMLStreamException e) {
aoqi@0	136	throw new RuntimeException(e);
aoqi@0	137	}
aoqi@0	138	}
aoqi@0	139	}