src/share/jaxws_classes/com/sun/xml/internal/ws/message/stream/StreamHeader.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, 2013, 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.XMLStreamBufferSource;
aoqi@0 32 import com.sun.xml.internal.ws.api.SOAPVersion;
aoqi@0 33 import com.sun.xml.internal.ws.api.addressing.AddressingVersion;
aoqi@0 34 import com.sun.xml.internal.ws.api.addressing.WSEndpointReference;
aoqi@0 35 import com.sun.xml.internal.ws.api.message.Header;
aoqi@0 36 import com.sun.xml.internal.ws.message.AbstractHeaderImpl;
aoqi@0 37 import com.sun.xml.internal.ws.util.xml.XmlUtil;
aoqi@0 38 import org.w3c.dom.Node;
aoqi@0 39 import org.xml.sax.ContentHandler;
aoqi@0 40 import org.xml.sax.ErrorHandler;
aoqi@0 41 import org.xml.sax.SAXException;
aoqi@0 42
aoqi@0 43 import javax.xml.soap.SOAPException;
aoqi@0 44 import javax.xml.soap.SOAPHeader;
aoqi@0 45 import javax.xml.soap.SOAPMessage;
aoqi@0 46 import javax.xml.stream.XMLStreamException;
aoqi@0 47 import javax.xml.stream.XMLStreamReader;
aoqi@0 48 import javax.xml.stream.XMLStreamWriter;
aoqi@0 49 import javax.xml.transform.Transformer;
aoqi@0 50 import javax.xml.transform.TransformerFactory;
aoqi@0 51 import javax.xml.transform.dom.DOMResult;
aoqi@0 52 import java.util.List;
aoqi@0 53 import java.util.Set;
aoqi@0 54
aoqi@0 55 /**
aoqi@0 56 * {@link Header} whose physical data representation is an XMLStreamBuffer.
aoqi@0 57 *
aoqi@0 58 * @author Paul.Sandoz@Sun.Com
aoqi@0 59 */
aoqi@0 60 public abstract class StreamHeader extends AbstractHeaderImpl {
aoqi@0 61 protected final XMLStreamBuffer _mark;
aoqi@0 62
aoqi@0 63 protected boolean _isMustUnderstand;
aoqi@0 64
aoqi@0 65 /**
aoqi@0 66 * Role or actor value.
aoqi@0 67 */
aoqi@0 68 protected @NotNull String _role;
aoqi@0 69
aoqi@0 70 protected boolean _isRelay;
aoqi@0 71
aoqi@0 72 protected String _localName;
aoqi@0 73
aoqi@0 74 protected String _namespaceURI;
aoqi@0 75
aoqi@0 76 /**
aoqi@0 77 * Keep the information about an attribute on the header element.
aoqi@0 78 *
aoqi@0 79 * TODO: this whole attribute handling could be done better, I think.
aoqi@0 80 */
aoqi@0 81 protected static final class Attribute {
aoqi@0 82 /**
aoqi@0 83 * Can be empty but never null.
aoqi@0 84 */
aoqi@0 85 final String nsUri;
aoqi@0 86 final String localName;
aoqi@0 87 final String value;
aoqi@0 88
aoqi@0 89 public Attribute(String nsUri, String localName, String value) {
aoqi@0 90 this.nsUri = fixNull(nsUri);
aoqi@0 91 this.localName = localName;
aoqi@0 92 this.value = value;
aoqi@0 93 }
aoqi@0 94 }
aoqi@0 95
aoqi@0 96 /**
aoqi@0 97 * The attributes on the header element.
aoqi@0 98 * We expect there to be only a small number of them,
aoqi@0 99 * so the use of {@link List} would be justified.
aoqi@0 100 *
aoqi@0 101 * Null if no attribute is present.
aoqi@0 102 */
aoqi@0 103 private final FinalArrayList<Attribute> attributes;
aoqi@0 104
aoqi@0 105 /**
aoqi@0 106 * Creates a {@link StreamHeader}.
aoqi@0 107 *
aoqi@0 108 * @param reader
aoqi@0 109 * The parser pointing at the start of the mark.
aoqi@0 110 * Technically this information is redundant,
aoqi@0 111 * but it achieves a better performance.
aoqi@0 112 * @param mark
aoqi@0 113 * The start of the buffered header content.
aoqi@0 114 */
aoqi@0 115 protected StreamHeader(XMLStreamReader reader, XMLStreamBuffer mark) {
aoqi@0 116 assert reader!=null && mark!=null;
aoqi@0 117 _mark = mark;
aoqi@0 118 _localName = reader.getLocalName();
aoqi@0 119 _namespaceURI = reader.getNamespaceURI();
aoqi@0 120 attributes = processHeaderAttributes(reader);
aoqi@0 121 }
aoqi@0 122
aoqi@0 123 /**
aoqi@0 124 * Creates a {@link StreamHeader}.
aoqi@0 125 *
aoqi@0 126 * @param reader
aoqi@0 127 * The parser that points to the start tag of the header.
aoqi@0 128 * By the end of this method, the parser will point at
aoqi@0 129 * the end tag of this element.
aoqi@0 130 */
aoqi@0 131 protected StreamHeader(XMLStreamReader reader) throws XMLStreamException {
aoqi@0 132 _localName = reader.getLocalName();
aoqi@0 133 _namespaceURI = reader.getNamespaceURI();
aoqi@0 134 attributes = processHeaderAttributes(reader);
aoqi@0 135 // cache the body
aoqi@0 136 _mark = XMLStreamBuffer.createNewBufferFromXMLStreamReader(reader);
aoqi@0 137 }
aoqi@0 138
aoqi@0 139 public final boolean isIgnorable(@NotNull SOAPVersion soapVersion, @NotNull Set<String> roles) {
aoqi@0 140 // check mustUnderstand
aoqi@0 141 if(!_isMustUnderstand) return true;
aoqi@0 142
aoqi@0 143 if (roles == null)
aoqi@0 144 return true;
aoqi@0 145
aoqi@0 146 // now role
aoqi@0 147 return !roles.contains(_role);
aoqi@0 148 }
aoqi@0 149
aoqi@0 150 public @NotNull String getRole(@NotNull SOAPVersion soapVersion) {
aoqi@0 151 assert _role!=null;
aoqi@0 152 return _role;
aoqi@0 153 }
aoqi@0 154
aoqi@0 155 public boolean isRelay() {
aoqi@0 156 return _isRelay;
aoqi@0 157 }
aoqi@0 158
aoqi@0 159 public @NotNull String getNamespaceURI() {
aoqi@0 160 return _namespaceURI;
aoqi@0 161 }
aoqi@0 162
aoqi@0 163 public @NotNull String getLocalPart() {
aoqi@0 164 return _localName;
aoqi@0 165 }
aoqi@0 166
aoqi@0 167 public String getAttribute(String nsUri, String localName) {
aoqi@0 168 if(attributes!=null) {
aoqi@0 169 for(int i=attributes.size()-1; i>=0; i-- ) {
aoqi@0 170 Attribute a = attributes.get(i);
aoqi@0 171 if(a.localName.equals(localName) && a.nsUri.equals(nsUri))
aoqi@0 172 return a.value;
aoqi@0 173 }
aoqi@0 174 }
aoqi@0 175 return null;
aoqi@0 176 }
aoqi@0 177
aoqi@0 178 /**
aoqi@0 179 * Reads the header as a {@link XMLStreamReader}
aoqi@0 180 */
aoqi@0 181 public XMLStreamReader readHeader() throws XMLStreamException {
aoqi@0 182 return _mark.readAsXMLStreamReader();
aoqi@0 183 }
aoqi@0 184
aoqi@0 185 public void writeTo(XMLStreamWriter w) throws XMLStreamException {
aoqi@0 186 if(_mark.getInscopeNamespaces().size() > 0)
aoqi@0 187 _mark.writeToXMLStreamWriter(w,true);
aoqi@0 188 else
aoqi@0 189 _mark.writeToXMLStreamWriter(w);
aoqi@0 190 }
aoqi@0 191
aoqi@0 192 public void writeTo(SOAPMessage saaj) throws SOAPException {
aoqi@0 193 try {
aoqi@0 194 // TODO what about in-scope namespaces
aoqi@0 195 // Not very efficient consider implementing a stream buffer
aoqi@0 196 // processor that produces a DOM node from the buffer.
aoqi@0 197 TransformerFactory tf = XmlUtil.newTransformerFactory();
aoqi@0 198 Transformer t = tf.newTransformer();
aoqi@0 199 XMLStreamBufferSource source = new XMLStreamBufferSource(_mark);
aoqi@0 200 DOMResult result = new DOMResult();
aoqi@0 201 t.transform(source, result);
aoqi@0 202 Node d = result.getNode();
aoqi@0 203 if(d.getNodeType() == Node.DOCUMENT_NODE)
aoqi@0 204 d = d.getFirstChild();
aoqi@0 205 SOAPHeader header = saaj.getSOAPHeader();
aoqi@0 206 if(header == null)
aoqi@0 207 header = saaj.getSOAPPart().getEnvelope().addHeader();
aoqi@0 208 Node node = header.getOwnerDocument().importNode(d, true);
aoqi@0 209 header.appendChild(node);
aoqi@0 210 } catch (Exception e) {
aoqi@0 211 throw new SOAPException(e);
aoqi@0 212 }
aoqi@0 213 }
aoqi@0 214
aoqi@0 215 public void writeTo(ContentHandler contentHandler, ErrorHandler errorHandler) throws SAXException {
aoqi@0 216 _mark.writeTo(contentHandler);
aoqi@0 217 }
aoqi@0 218
aoqi@0 219 /**
aoqi@0 220 * Creates an EPR without copying infoset.
aoqi@0 221 *
aoqi@0 222 * This is the most common implementation on which {@link Header#readAsEPR(AddressingVersion)}
aoqi@0 223 * is invoked on.
aoqi@0 224 */
aoqi@0 225 @Override @NotNull
aoqi@0 226 public WSEndpointReference readAsEPR(AddressingVersion expected) throws XMLStreamException {
aoqi@0 227 return new WSEndpointReference(_mark,expected);
aoqi@0 228 }
aoqi@0 229
aoqi@0 230 protected abstract FinalArrayList<Attribute> processHeaderAttributes(XMLStreamReader reader);
aoqi@0 231
aoqi@0 232 /**
aoqi@0 233 * Convert null to "".
aoqi@0 234 */
aoqi@0 235 private static String fixNull(String s) {
aoqi@0 236 if(s==null) return "";
aoqi@0 237 else return s;
aoqi@0 238 }
aoqi@0 239 }

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