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