src/share/jaxws_classes/com/sun/xml/internal/ws/message/RootElementSniffer.java

Fri, 14 Feb 2014 11:13:45 +0100

author
mkos
date
Fri, 14 Feb 2014 11:13:45 +0100
changeset 515
6cd506508147
parent 368
0989ad8c0860
child 637
9c07ef4934dd
permissions
-rw-r--r--

8026188: Enhance envelope factory
Summary: Avoiding caching data initialized via TCCL in static context; fix also reviewed by Alexander Fomin
Reviewed-by: ahgross, mgrebac, skoivu

ohair@286 1 /*
alanb@368 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.xml.internal.ws.message;
ohair@286 27
ohair@286 28 import org.xml.sax.Attributes;
ohair@286 29 import org.xml.sax.SAXException;
ohair@286 30 import org.xml.sax.helpers.DefaultHandler;
ohair@286 31 import org.xml.sax.helpers.AttributesImpl;
ohair@286 32
ohair@286 33 /**
ohair@286 34 * Sniffs the root element name and its attributes from SAX events.
ohair@286 35 *
ohair@286 36 * @author Kohsuke Kawaguchi
ohair@286 37 */
ohair@286 38 public final class RootElementSniffer extends DefaultHandler {
ohair@286 39 private String nsUri = "##error";
ohair@286 40 private String localName = "##error";
ohair@286 41 private Attributes atts;
ohair@286 42
ohair@286 43 private final boolean parseAttributes;
ohair@286 44
ohair@286 45 public RootElementSniffer(boolean parseAttributes) {
ohair@286 46 this.parseAttributes = parseAttributes;
ohair@286 47 }
ohair@286 48
ohair@286 49 public RootElementSniffer() {
ohair@286 50 this(true);
ohair@286 51 }
ohair@286 52
ohair@286 53 public void startElement(String uri, String localName, String qName, Attributes a) throws SAXException {
ohair@286 54 this.nsUri = uri;
ohair@286 55 this.localName = localName;
ohair@286 56
ohair@286 57 if(parseAttributes) {
ohair@286 58 if(a.getLength()==0) // often there's no attribute
ohair@286 59 this.atts = EMPTY_ATTRIBUTES;
ohair@286 60 else
ohair@286 61 this.atts = new AttributesImpl(a);
ohair@286 62 }
ohair@286 63
ohair@286 64 // no need to parse any further.
ohair@286 65 throw aSAXException;
ohair@286 66 }
ohair@286 67
ohair@286 68 public String getNsUri() {
ohair@286 69 return nsUri;
ohair@286 70 }
ohair@286 71
ohair@286 72 public String getLocalName() {
ohair@286 73 return localName;
ohair@286 74 }
ohair@286 75
ohair@286 76 public Attributes getAttributes() {
ohair@286 77 return atts;
ohair@286 78 }
ohair@286 79
ohair@286 80 private static final SAXException aSAXException = new SAXException();
ohair@286 81 private static final Attributes EMPTY_ATTRIBUTES = new AttributesImpl();
ohair@286 82 }

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