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src/share/jaxws_classes/com/sun/xml/internal/ws/message/stream/OutboundStreamHeader.java@9c07ef4934dd (annotated)

src/share/jaxws_classes/com/sun/xml/internal/ws/message/stream/OutboundStreamHeader.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.message.stream;
aoqi@0	27
aoqi@0	28	import com.sun.istack.internal.FinalArrayList;
aoqi@0	29	import com.sun.istack.internal.NotNull;
aoqi@0	30	import com.sun.xml.internal.stream.buffer.XMLStreamBuffer;
aoqi@0	31	import com.sun.xml.internal.stream.buffer.XMLStreamBufferException;
aoqi@0	32	import com.sun.xml.internal.ws.api.message.Header;
aoqi@0	33	import com.sun.xml.internal.ws.message.AbstractHeaderImpl;
aoqi@0	34	import org.xml.sax.ContentHandler;
aoqi@0	35	import org.xml.sax.ErrorHandler;
aoqi@0	36	import org.xml.sax.SAXException;
aoqi@0	37
aoqi@0	38	import javax.xml.soap.SOAPException;
aoqi@0	39	import javax.xml.soap.SOAPMessage;
aoqi@0	40	import javax.xml.soap.SOAPHeader;
aoqi@0	41	import javax.xml.stream.XMLStreamException;
aoqi@0	42	import javax.xml.stream.XMLStreamReader;
aoqi@0	43	import javax.xml.stream.XMLStreamWriter;
aoqi@0	44	import javax.xml.ws.WebServiceException;
aoqi@0	45
aoqi@0	46	/**
aoqi@0	47	* Used to represent outbound header created from {@link XMLStreamBuffer}.
aoqi@0	48	*
aoqi@0	49	* <p>
aoqi@0	50	* This is optimized for outbound use, so it implements some of the methods lazily,
aoqi@0	51	* in a slow way.
aoqi@0	52	*
aoqi@0	53	* @author Kohsuke Kawaguchi
aoqi@0	54	*/
aoqi@0	55	public final class OutboundStreamHeader extends AbstractHeaderImpl {
aoqi@0	56	private final XMLStreamBuffer infoset;
aoqi@0	57	private final String nsUri,localName;
aoqi@0	58
aoqi@0	59	/**
aoqi@0	60	* The attributes on the header element.
aoqi@0	61	* Lazily parsed.
aoqi@0	62	* Null if not parsed yet.
aoqi@0	63	*/
aoqi@0	64	private FinalArrayList<Attribute> attributes;
aoqi@0	65
aoqi@0	66	public OutboundStreamHeader(XMLStreamBuffer infoset, String nsUri, String localName) {
aoqi@0	67	this.infoset = infoset;
aoqi@0	68	this.nsUri = nsUri;
aoqi@0	69	this.localName = localName;
aoqi@0	70	}
aoqi@0	71
aoqi@0	72	public @NotNull String getNamespaceURI() {
aoqi@0	73	return nsUri;
aoqi@0	74	}
aoqi@0	75
aoqi@0	76	public @NotNull String getLocalPart() {
aoqi@0	77	return localName;
aoqi@0	78	}
aoqi@0	79
aoqi@0	80	public String getAttribute(String nsUri, String localName) {
aoqi@0	81	if(attributes==null)
aoqi@0	82	parseAttributes();
aoqi@0	83	for(int i=attributes.size()-1; i>=0; i-- ) {
aoqi@0	84	Attribute a = attributes.get(i);
aoqi@0	85	if(a.localName.equals(localName) && a.nsUri.equals(nsUri))
aoqi@0	86	return a.value;
aoqi@0	87	}
aoqi@0	88	return null;
aoqi@0	89	}
aoqi@0	90
aoqi@0	91	/**
aoqi@0	92	* We don't really expect this to be used, but just to satisfy
aoqi@0	93	* the {@link Header} contract.
aoqi@0	94	*
aoqi@0	95	* So this is rather slow.
aoqi@0	96	*/
aoqi@0	97	private void parseAttributes() {
aoqi@0	98	try {
aoqi@0	99	XMLStreamReader reader = readHeader();
aoqi@0	100
aoqi@0	101	attributes = new FinalArrayList<Attribute>();
aoqi@0	102
aoqi@0	103	for (int i = 0; i < reader.getAttributeCount(); i++) {
aoqi@0	104	final String localName = reader.getAttributeLocalName(i);
aoqi@0	105	final String namespaceURI = reader.getAttributeNamespace(i);
aoqi@0	106	final String value = reader.getAttributeValue(i);
aoqi@0	107
aoqi@0	108	attributes.add(new Attribute(namespaceURI,localName,value));
aoqi@0	109	}
aoqi@0	110	} catch (XMLStreamException e) {
aoqi@0	111	throw new WebServiceException("Unable to read the attributes for {"+nsUri+"}"+localName+" header",e);
aoqi@0	112	}
aoqi@0	113	}
aoqi@0	114
aoqi@0	115	public XMLStreamReader readHeader() throws XMLStreamException {
aoqi@0	116	return infoset.readAsXMLStreamReader();
aoqi@0	117	}
aoqi@0	118
aoqi@0	119	public void writeTo(XMLStreamWriter w) throws XMLStreamException {
aoqi@0	120	infoset.writeToXMLStreamWriter(w,true);
aoqi@0	121	}
aoqi@0	122
aoqi@0	123	public void writeTo(SOAPMessage saaj) throws SOAPException {
aoqi@0	124	try {
aoqi@0	125	SOAPHeader header = saaj.getSOAPHeader();
aoqi@0	126	if (header == null)
aoqi@0	127	header = saaj.getSOAPPart().getEnvelope().addHeader();
aoqi@0	128	infoset.writeTo(header);
aoqi@0	129	} catch (XMLStreamBufferException e) {
aoqi@0	130	throw new SOAPException(e);
aoqi@0	131	}
aoqi@0	132	}
aoqi@0	133
aoqi@0	134	public void writeTo(ContentHandler contentHandler, ErrorHandler errorHandler) throws SAXException {
aoqi@0	135	infoset.writeTo(contentHandler,errorHandler);
aoqi@0	136	}
aoqi@0	137
aoqi@0	138
aoqi@0	139	/**
aoqi@0	140	* Keep the information about an attribute on the header element.
aoqi@0	141	*/
aoqi@0	142	static final class Attribute {
aoqi@0	143	/**
aoqi@0	144	* Can be empty but never null.
aoqi@0	145	*/
aoqi@0	146	final String nsUri;
aoqi@0	147	final String localName;
aoqi@0	148	final String value;
aoqi@0	149
aoqi@0	150	public Attribute(String nsUri, String localName, String value) {
aoqi@0	151	this.nsUri = fixNull(nsUri);
aoqi@0	152	this.localName = localName;
aoqi@0	153	this.value = value;
aoqi@0	154	}
aoqi@0	155
aoqi@0	156	/**
aoqi@0	157	* Convert null to "".
aoqi@0	158	*/
aoqi@0	159	private static String fixNull(String s) {
aoqi@0	160	if(s==null) return "";
aoqi@0	161	else return s;
aoqi@0	162	}
aoqi@0	163	}
aoqi@0	164
aoqi@0	165	/**
aoqi@0	166	* We the performance paranoid people in the JAX-WS RI thinks
aoqi@0	167	* saving three bytes is worth while...
aoqi@0	168	*/
aoqi@0	169	private static final String TRUE_VALUE = "1";
aoqi@0	170	private static final String IS_REFERENCE_PARAMETER = "IsReferenceParameter";
aoqi@0	171	}