jaxws/src/java.xml.soap/share/classes/com/sun/xml/internal/messaging/saaj/util/stax/SaajStaxWriterEx.java
changeset 25871 b80b84e87032
parent 24212 d9e83e39c11b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jaxws/src/java.xml.soap/share/classes/com/sun/xml/internal/messaging/saaj/util/stax/SaajStaxWriterEx.java	Sun Aug 17 15:52:15 2014 +0100
@@ -0,0 +1,245 @@
+/*
+ * Copyright (c) 2013, 2014, 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.messaging.saaj.util.stax;
+
+import java.io.OutputStream;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.UUID;
+
+import javax.activation.DataHandler;
+import javax.xml.bind.attachment.AttachmentMarshaller;
+import javax.xml.soap.SOAPException;
+import javax.xml.soap.SOAPMessage;
+import javax.xml.stream.XMLStreamException;
+
+import com.sun.xml.internal.org.jvnet.staxex.Base64Data;
+import com.sun.xml.internal.org.jvnet.staxex.BinaryText;
+import com.sun.xml.internal.org.jvnet.staxex.MtomEnabled;
+import com.sun.xml.internal.org.jvnet.staxex.NamespaceContextEx;
+import com.sun.xml.internal.org.jvnet.staxex.StreamingDataHandler;
+import com.sun.xml.internal.org.jvnet.staxex.XMLStreamWriterEx;
+import com.sun.xml.internal.org.jvnet.staxex.util.MtomStreamWriter;
+//
+//import com.sun.xml.internal.ws.api.message.saaj.SaajStaxWriter;
+//import com.sun.xml.internal.ws.developer.StreamingDataHandler;
+//import com.sun.xml.internal.ws.streaming.MtomStreamWriter;
+
+/**
+ * SaajStaxWriterEx converts XMLStreamWriterEx calls to build an orasaaj SOAPMessage with BinaryTextImpl.
+ *
+ * @author shih-chang.chen@oracle.com
+ */
+public class SaajStaxWriterEx extends SaajStaxWriter implements XMLStreamWriterEx, MtomStreamWriter {
+
+    static final protected String xopNS = "http://www.w3.org/2004/08/xop/include";
+    static final protected String Include = "Include";
+    static final protected String href = "href";
+
+    private enum State {xopInclude, others};
+    private State state = State.others;
+    private BinaryText binaryText;
+
+    public SaajStaxWriterEx(SOAPMessage msg, String uri) throws SOAPException {
+        super(msg, uri);
+    }
+
+    public void writeStartElement(String prefix, String ln, String ns) throws XMLStreamException {
+        if (xopNS.equals(ns) && Include.equals(ln)) {
+            state = State.xopInclude;
+            return;
+        } else {
+            super.writeStartElement(prefix, ln, ns);
+        }
+    }
+
+    @Override
+    public void writeEndElement() throws XMLStreamException {
+        if (state.equals(State.xopInclude)) {
+            state = State.others;
+        } else {
+            super.writeEndElement();
+        }
+    }
+
+    @Override
+    public void writeAttribute(String prefix, String ns, String ln, String value) throws XMLStreamException {
+        if (binaryText != null && href.equals(ln)) {
+            return;
+        } else {
+            super.writeAttribute(prefix, ns, ln, value);
+        }
+    }
+
+//    @Override
+//    public void writeComment(String data) throws XMLStreamException {
+//        ((ElementImpl)currentElement).addCommentNode(data);
+//    }
+//
+//    @Override
+//    public void writeCData(String data) throws XMLStreamException {
+//      CDataTextImpl cdt = new CDataTextImpl(soap.getSOAPPart(), data);
+//        currentElement.appendChild(cdt);
+//    }
+
+    @Override
+    public NamespaceContextEx getNamespaceContext() {
+        return new NamespaceContextEx() {
+            public String getNamespaceURI(String prefix) {
+                return currentElement.getNamespaceURI(prefix);
+            }
+            public String getPrefix(String namespaceURI) {
+                return currentElement.lookupPrefix(namespaceURI);
+            }
+            public Iterator getPrefixes(final String namespaceURI) {
+                return new Iterator() {
+                    String prefix = getPrefix(namespaceURI);
+                    public boolean hasNext() {
+                        return (prefix != null);
+                    }
+                    public Object next() {
+                        if (prefix == null) throw new java.util.NoSuchElementException();
+                        String next = prefix;
+                        prefix = null;
+                        return next;
+                    }
+                    public void remove() {}
+                };
+            }
+            public Iterator<Binding> iterator() {
+                return new Iterator<Binding>() {
+                    public boolean hasNext() { return false; }
+                    public Binding next() { return null; }
+                    public void remove() {}
+                };
+            }
+        };
+    }
+
+    @Override
+    public void writeBinary(DataHandler data) throws XMLStreamException {
+//      binaryText = BinaryTextImpl.createBinaryTextFromDataHandler((MessageImpl)soap, null, currentElement.getOwnerDocument(), data);
+//      currentElement.appendChild(binaryText);
+        addBinaryText(data);
+    }
+
+    @Override
+    public OutputStream writeBinary(String arg0) throws XMLStreamException {
+        return null;
+    }
+
+    @Override
+    public void writeBinary(byte[] data, int offset, int length, String contentType) throws XMLStreamException {
+//        if (mtomThreshold == -1 || mtomThreshold > length) return null;
+        byte[] bytes = (offset == 0 && length == data.length) ? data : Arrays.copyOfRange(data, offset, offset + length);
+        if (currentElement instanceof MtomEnabled) {
+            binaryText = ((MtomEnabled) currentElement).addBinaryText(bytes);
+        } else {
+            throw new IllegalStateException("The currentElement is not MtomEnabled " + currentElement);
+        }
+    }
+
+    @Override
+    public void writePCDATA(CharSequence arg0) throws XMLStreamException {
+        if (arg0 instanceof Base64Data) {
+            // The fix of StreamReaderBufferCreator preserves this dataHandler
+            addBinaryText(((Base64Data) arg0).getDataHandler());
+        } else {
+            // We should not normally get here as we expect a DataHandler,
+            // but this is the most general solution.  If we do get
+            // something other than a Data Handler, create a Text node with
+            // the data.  Another alternative would be to throw an exception,
+            // but in the most general case, we don't know whether this input
+            // is expected.
+            try {
+                currentElement.addTextNode(arg0.toString());
+            } catch (SOAPException e) {
+                throw new XMLStreamException("Cannot add Text node", e);
+            }
+        }
+    }
+
+    static private String encodeCid() {
+        String cid = "example.jaxws.sun.com";
+        String name = UUID.randomUUID() + "@";
+        return name + cid;
+    }
+
+    private String addBinaryText(DataHandler data) {
+        String hrefOrCid = null;
+        if (data instanceof StreamingDataHandler) {
+            hrefOrCid = ((StreamingDataHandler) data).getHrefCid();
+        }
+        if (hrefOrCid == null) hrefOrCid = encodeCid();
+
+        String prefixedCid = (hrefOrCid.startsWith("cid:")) ? hrefOrCid : "cid:" + hrefOrCid;
+        // Should we do the threshold processing on DataHandler ? But that would be
+        // expensive as DataHolder need to read the data again from its source
+      //binaryText = BinaryTextImpl.createBinaryTextFromDataHandler((MessageImpl) soap, prefixedCid, currentElement.getOwnerDocument(), data);
+      //currentElement.appendChild(binaryText);
+        if (currentElement instanceof MtomEnabled) {
+            binaryText = ((MtomEnabled) currentElement).addBinaryText(prefixedCid, data);
+        } else {
+            throw new IllegalStateException("The currentElement is not MtomEnabled " + currentElement);
+        }
+        return hrefOrCid;
+    }
+
+    public AttachmentMarshaller getAttachmentMarshaller() {
+        return new AttachmentMarshaller() {
+            @Override
+            public String addMtomAttachment(DataHandler data, String ns, String ln) {
+//                if (mtomThreshold == -1) return null;
+                String hrefOrCid = addBinaryText(data);
+//                return binaryText.getHref();
+                return hrefOrCid;
+            }
+
+            @Override
+            public String addMtomAttachment(byte[] data, int offset, int length, String mimeType, String ns, String ln) {
+//                if (mtomThreshold == -1 || mtomThreshold > length) return null;
+                byte[] bytes = (offset == 0 && length == data.length) ? data : Arrays.copyOfRange(data, offset, offset + length);
+//                binaryText = (BinaryTextImpl) ((ElementImpl) currentElement).addAsBase64TextNode(bytes);
+                if (currentElement instanceof MtomEnabled) {
+                    binaryText = ((MtomEnabled) currentElement).addBinaryText(bytes);
+                } else {
+                    throw new IllegalStateException("The currentElement is not MtomEnabled " + currentElement);
+                }
+                return binaryText.getHref();
+            }
+
+            @Override
+            public String addSwaRefAttachment(DataHandler data) {
+                return "cid:"+encodeCid();
+            }
+
+            @Override
+            public boolean isXOPPackage() {
+                return true;
+            }
+        };
+    }
+}