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

src/share/jaxws_classes/com/sun/xml/internal/ws/message/RootElementSniffer.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;
aoqi@0	27
aoqi@0	28	import org.xml.sax.Attributes;
aoqi@0	29	import org.xml.sax.SAXException;
aoqi@0	30	import org.xml.sax.helpers.DefaultHandler;
aoqi@0	31	import org.xml.sax.helpers.AttributesImpl;
aoqi@0	32
aoqi@0	33	/**
aoqi@0	34	* Sniffs the root element name and its attributes from SAX events.
aoqi@0	35	*
aoqi@0	36	* @author Kohsuke Kawaguchi
aoqi@0	37	*/
aoqi@0	38	public final class RootElementSniffer extends DefaultHandler {
aoqi@0	39	private String nsUri = "##error";
aoqi@0	40	private String localName = "##error";
aoqi@0	41	private Attributes atts;
aoqi@0	42
aoqi@0	43	private final boolean parseAttributes;
aoqi@0	44
aoqi@0	45	public RootElementSniffer(boolean parseAttributes) {
aoqi@0	46	this.parseAttributes = parseAttributes;
aoqi@0	47	}
aoqi@0	48
aoqi@0	49	public RootElementSniffer() {
aoqi@0	50	this(true);
aoqi@0	51	}
aoqi@0	52
aoqi@0	53	public void startElement(String uri, String localName, String qName, Attributes a) throws SAXException {
aoqi@0	54	this.nsUri = uri;
aoqi@0	55	this.localName = localName;
aoqi@0	56
aoqi@0	57	if(parseAttributes) {
aoqi@0	58	if(a.getLength()==0) // often there's no attribute
aoqi@0	59	this.atts = EMPTY_ATTRIBUTES;
aoqi@0	60	else
aoqi@0	61	this.atts = new AttributesImpl(a);
aoqi@0	62	}
aoqi@0	63
aoqi@0	64	// no need to parse any further.
aoqi@0	65	throw aSAXException;
aoqi@0	66	}
aoqi@0	67
aoqi@0	68	public String getNsUri() {
aoqi@0	69	return nsUri;
aoqi@0	70	}
aoqi@0	71
aoqi@0	72	public String getLocalName() {
aoqi@0	73	return localName;
aoqi@0	74	}
aoqi@0	75
aoqi@0	76	public Attributes getAttributes() {
aoqi@0	77	return atts;
aoqi@0	78	}
aoqi@0	79
aoqi@0	80	private static final SAXException aSAXException = new SAXException();
aoqi@0	81	private static final Attributes EMPTY_ATTRIBUTES = new AttributesImpl();
aoqi@0	82	}