| /* |
| * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.xml.internal.ws.message.stream; |
| |
| import com.sun.istack.internal.FinalArrayList; |
| import com.sun.istack.internal.NotNull; |
| import com.sun.xml.internal.stream.buffer.XMLStreamBuffer; |
| import com.sun.xml.internal.stream.buffer.XMLStreamBufferException; |
| import com.sun.xml.internal.ws.api.message.Header; |
| import com.sun.xml.internal.ws.message.AbstractHeaderImpl; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.ErrorHandler; |
| import org.xml.sax.SAXException; |
| |
| import javax.xml.soap.SOAPException; |
| import javax.xml.soap.SOAPMessage; |
| import javax.xml.soap.SOAPHeader; |
| import javax.xml.stream.XMLStreamException; |
| import javax.xml.stream.XMLStreamReader; |
| import javax.xml.stream.XMLStreamWriter; |
| import javax.xml.ws.WebServiceException; |
| |
| /** |
| * Used to represent outbound header created from {@link XMLStreamBuffer}. |
| * |
| * <p> |
| * This is optimized for outbound use, so it implements some of the methods lazily, |
| * in a slow way. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| public final class OutboundStreamHeader extends AbstractHeaderImpl { |
| private final XMLStreamBuffer infoset; |
| private final String nsUri,localName; |
| |
| /** |
| * The attributes on the header element. |
| * Lazily parsed. |
| * Null if not parsed yet. |
| */ |
| private FinalArrayList<Attribute> attributes; |
| |
| public OutboundStreamHeader(XMLStreamBuffer infoset, String nsUri, String localName) { |
| this.infoset = infoset; |
| this.nsUri = nsUri; |
| this.localName = localName; |
| } |
| |
| public @NotNull String getNamespaceURI() { |
| return nsUri; |
| } |
| |
| public @NotNull String getLocalPart() { |
| return localName; |
| } |
| |
| public String getAttribute(String nsUri, String localName) { |
| if(attributes==null) |
| parseAttributes(); |
| for(int i=attributes.size()-1; i>=0; i-- ) { |
| Attribute a = attributes.get(i); |
| if(a.localName.equals(localName) && a.nsUri.equals(nsUri)) |
| return a.value; |
| } |
| return null; |
| } |
| |
| /** |
| * We don't really expect this to be used, but just to satisfy |
| * the {@link Header} contract. |
| * |
| * So this is rather slow. |
| */ |
| private void parseAttributes() { |
| try { |
| XMLStreamReader reader = readHeader(); |
| |
| attributes = new FinalArrayList<Attribute>(); |
| |
| for (int i = 0; i < reader.getAttributeCount(); i++) { |
| final String localName = reader.getAttributeLocalName(i); |
| final String namespaceURI = reader.getAttributeNamespace(i); |
| final String value = reader.getAttributeValue(i); |
| |
| attributes.add(new Attribute(namespaceURI,localName,value)); |
| } |
| } catch (XMLStreamException e) { |
| throw new WebServiceException("Unable to read the attributes for {"+nsUri+"}"+localName+" header",e); |
| } |
| } |
| |
| public XMLStreamReader readHeader() throws XMLStreamException { |
| return infoset.readAsXMLStreamReader(); |
| } |
| |
| public void writeTo(XMLStreamWriter w) throws XMLStreamException { |
| infoset.writeToXMLStreamWriter(w,true); |
| } |
| |
| public void writeTo(SOAPMessage saaj) throws SOAPException { |
| try { |
| SOAPHeader header = saaj.getSOAPHeader(); |
| if (header == null) |
| header = saaj.getSOAPPart().getEnvelope().addHeader(); |
| infoset.writeTo(header); |
| } catch (XMLStreamBufferException e) { |
| throw new SOAPException(e); |
| } |
| } |
| |
| public void writeTo(ContentHandler contentHandler, ErrorHandler errorHandler) throws SAXException { |
| infoset.writeTo(contentHandler,errorHandler); |
| } |
| |
| |
| /** |
| * Keep the information about an attribute on the header element. |
| */ |
| static final class Attribute { |
| /** |
| * Can be empty but never null. |
| */ |
| final String nsUri; |
| final String localName; |
| final String value; |
| |
| public Attribute(String nsUri, String localName, String value) { |
| this.nsUri = fixNull(nsUri); |
| this.localName = localName; |
| this.value = value; |
| } |
| |
| /** |
| * Convert null to "". |
| */ |
| private static String fixNull(String s) { |
| if(s==null) return ""; |
| else return s; |
| } |
| } |
| |
| /** |
| * We the performance paranoid people in the JAX-WS RI thinks |
| * saving three bytes is worth while... |
| */ |
| private static final String TRUE_VALUE = "1"; |
| private static final String IS_REFERENCE_PARAMETER = "IsReferenceParameter"; |
| } |