| /* |
| * Copyright (c) 1997, 2013, 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.jaxb; |
| |
| import com.sun.istack.internal.NotNull; |
| import com.sun.istack.internal.XMLStreamException2; |
| import com.sun.xml.internal.bind.api.Bridge; |
| import com.sun.xml.internal.stream.buffer.MutableXMLStreamBuffer; |
| import com.sun.xml.internal.stream.buffer.XMLStreamBuffer; |
| import com.sun.xml.internal.stream.buffer.XMLStreamBufferResult; |
| import com.sun.xml.internal.ws.api.message.Header; |
| import com.sun.xml.internal.ws.encoding.SOAPBindingCodec; |
| import com.sun.xml.internal.ws.message.AbstractHeaderImpl; |
| import com.sun.xml.internal.ws.message.RootElementSniffer; |
| import com.sun.xml.internal.ws.spi.db.BindingContext; |
| import com.sun.xml.internal.ws.spi.db.XMLBridge; |
| import com.sun.xml.internal.ws.streaming.XMLStreamWriterUtil; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.ContentHandler; |
| import org.xml.sax.ErrorHandler; |
| import org.xml.sax.SAXException; |
| import org.xml.sax.SAXParseException; |
| |
| import javax.xml.bind.JAXBElement; |
| import javax.xml.bind.JAXBException; |
| import javax.xml.bind.Unmarshaller; |
| import javax.xml.bind.util.JAXBResult; |
| import javax.xml.namespace.QName; |
| 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 java.io.OutputStream; |
| |
| /** |
| * {@link Header} whose physical data representation is a JAXB bean. |
| * |
| * @author Kohsuke Kawaguchi |
| */ |
| public final class JAXBHeader extends AbstractHeaderImpl { |
| |
| /** |
| * The JAXB object that represents the header. |
| */ |
| private final Object jaxbObject; |
| |
| private final XMLBridge bridge; |
| |
| // information about this header. lazily obtained. |
| private String nsUri; |
| private String localName; |
| private Attributes atts; |
| |
| /** |
| * Once the header is turned into infoset, |
| * this buffer keeps it. |
| */ |
| private XMLStreamBuffer infoset; |
| |
| public JAXBHeader(BindingContext context, Object jaxbObject) { |
| this.jaxbObject = jaxbObject; |
| // this.bridge = new MarshallerBridge(context); |
| this.bridge = context.createFragmentBridge(); |
| |
| if (jaxbObject instanceof JAXBElement) { |
| JAXBElement e = (JAXBElement) jaxbObject; |
| this.nsUri = e.getName().getNamespaceURI(); |
| this.localName = e.getName().getLocalPart(); |
| } |
| } |
| |
| public JAXBHeader(XMLBridge bridge, Object jaxbObject) { |
| this.jaxbObject = jaxbObject; |
| this.bridge = bridge; |
| |
| QName tagName = bridge.getTypeInfo().tagName; |
| this.nsUri = tagName.getNamespaceURI(); |
| this.localName = tagName.getLocalPart(); |
| } |
| |
| /** |
| * Lazily parse the first element to obtain attribute values on it. |
| */ |
| private void parse() { |
| RootElementSniffer sniffer = new RootElementSniffer(); |
| try { |
| bridge.marshal(jaxbObject,sniffer,null); |
| } catch (JAXBException e) { |
| // if it's due to us aborting the processing after the first element, |
| // we can safely ignore this exception. |
| // |
| // if it's due to error in the object, the same error will be reported |
| // when the readHeader() method is used, so we don't have to report |
| // an error right now. |
| nsUri = sniffer.getNsUri(); |
| localName = sniffer.getLocalName(); |
| atts = sniffer.getAttributes(); |
| } |
| } |
| |
| |
| public @NotNull String getNamespaceURI() { |
| if(nsUri==null) |
| parse(); |
| return nsUri; |
| } |
| |
| public @NotNull String getLocalPart() { |
| if(localName==null) |
| parse(); |
| return localName; |
| } |
| |
| public String getAttribute(String nsUri, String localName) { |
| if(atts==null) |
| parse(); |
| return atts.getValue(nsUri,localName); |
| } |
| |
| public XMLStreamReader readHeader() throws XMLStreamException { |
| if(infoset==null) { |
| MutableXMLStreamBuffer buffer = new MutableXMLStreamBuffer(); |
| writeTo(buffer.createFromXMLStreamWriter()); |
| infoset = buffer; |
| } |
| return infoset.readAsXMLStreamReader(); |
| } |
| |
| public <T> T readAsJAXB(Unmarshaller unmarshaller) throws JAXBException { |
| try { |
| JAXBResult r = new JAXBResult(unmarshaller); |
| // bridge marshals a fragment, so we need to add start/endDocument by ourselves |
| r.getHandler().startDocument(); |
| bridge.marshal(jaxbObject,r); |
| r.getHandler().endDocument(); |
| return (T)r.getResult(); |
| } catch (SAXException e) { |
| throw new JAXBException(e); |
| } |
| } |
| /** @deprecated */ |
| public <T> T readAsJAXB(Bridge<T> bridge) throws JAXBException { |
| return bridge.unmarshal(new JAXBBridgeSource(this.bridge,jaxbObject)); |
| } |
| |
| public <T> T readAsJAXB(XMLBridge<T> bond) throws JAXBException { |
| return bond.unmarshal(new JAXBBridgeSource(this.bridge,jaxbObject),null); |
| } |
| |
| public void writeTo(XMLStreamWriter sw) throws XMLStreamException { |
| try { |
| // Get the encoding of the writer |
| String encoding = XMLStreamWriterUtil.getEncoding(sw); |
| |
| // Get output stream and use JAXB UTF-8 writer |
| OutputStream os = bridge.supportOutputStream() ? XMLStreamWriterUtil.getOutputStream(sw) : null; |
| if (os != null && encoding != null && encoding.equalsIgnoreCase(SOAPBindingCodec.UTF8_ENCODING)) { |
| bridge.marshal(jaxbObject, os, sw.getNamespaceContext(), null); |
| } else { |
| bridge.marshal(jaxbObject,sw, null); |
| } |
| } catch (JAXBException e) { |
| throw new XMLStreamException2(e); |
| } |
| } |
| |
| public void writeTo(SOAPMessage saaj) throws SOAPException { |
| try { |
| SOAPHeader header = saaj.getSOAPHeader(); |
| if (header == null) |
| header = saaj.getSOAPPart().getEnvelope().addHeader(); |
| bridge.marshal(jaxbObject,header); |
| } catch (JAXBException e) { |
| throw new SOAPException(e); |
| } |
| } |
| |
| public void writeTo(ContentHandler contentHandler, ErrorHandler errorHandler) throws SAXException { |
| try { |
| bridge.marshal(jaxbObject,contentHandler,null); |
| } catch (JAXBException e) { |
| SAXParseException x = new SAXParseException(e.getMessage(),null,null,-1,-1,e); |
| errorHandler.fatalError(x); |
| throw x; |
| } |
| } |
| } |