Source Code Cross Referenced for XMLMessage.java in  » 6.0-JDK-Modules » jax-ws-runtime » com » sun » xml » ws » encoding » xml » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » 6.0 JDK Modules » jax ws runtime » com.sun.xml.ws.encoding.xml 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003:         * 
004:         * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005:         * 
006:         * The contents of this file are subject to the terms of either the GNU
007:         * General Public License Version 2 only ("GPL") or the Common Development
008:         * and Distribution License("CDDL") (collectively, the "License").  You
009:         * may not use this file except in compliance with the License. You can obtain
010:         * a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
011:         * or glassfish/bootstrap/legal/LICENSE.txt.  See the License for the specific
012:         * language governing permissions and limitations under the License.
013:         * 
014:         * When distributing the software, include this License Header Notice in each
015:         * file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
016:         * Sun designates this particular file as subject to the "Classpath" exception
017:         * as provided by Sun in the GPL Version 2 section of the License file that
018:         * accompanied this code.  If applicable, add the following below the License
019:         * Header, with the fields enclosed by brackets [] replaced by your own
020:         * identifying information: "Portions Copyrighted [year]
021:         * [name of copyright owner]"
022:         * 
023:         * Contributor(s):
024:         * 
025:         * If you wish your version of this file to be governed by only the CDDL or
026:         * only the GPL Version 2, indicate your decision by adding "[Contributor]
027:         * elects to include this software in this distribution under the [CDDL or GPL
028:         * Version 2] license."  If you don't indicate a single choice of license, a
029:         * recipient has the option to distribute your version of this file under
030:         * either the CDDL, the GPL Version 2 or to extend the choice of license to
031:         * its licensees as provided above.  However, if you add GPL Version 2 code
032:         * and therefore, elected the GPL Version 2 license, then the option applies
033:         * only if the new code is made subject to such option by the copyright
034:         * holder.
035:         */
036:
037:        package com.sun.xml.ws.encoding.xml;
038:
039:        import com.sun.istack.NotNull;
040:        import com.sun.xml.ws.api.SOAPVersion;
041:        import com.sun.xml.ws.api.WSBinding;
042:        import com.sun.xml.ws.api.message.*;
043:        import com.sun.xml.ws.api.model.wsdl.WSDLPort;
044:        import com.sun.xml.ws.api.pipe.Codec;
045:        import com.sun.xml.ws.api.streaming.XMLStreamReaderFactory;
046:        import com.sun.xml.ws.api.streaming.XMLStreamWriterFactory;
047:        import com.sun.xml.ws.developer.StreamingAttachmentFeature;
048:        import com.sun.xml.ws.encoding.MimeMultipartParser;
049:        import com.sun.xml.ws.encoding.XMLHTTPBindingCodec;
050:        import com.sun.xml.ws.encoding.ContentType;
051:        import com.sun.xml.ws.message.AbstractMessageImpl;
052:        import com.sun.xml.ws.message.EmptyMessageImpl;
053:        import com.sun.xml.ws.message.MimeAttachmentSet;
054:        import com.sun.xml.ws.util.xml.XMLStreamReaderToXMLStreamWriter;
055:        import com.sun.xml.ws.util.ByteArrayBuffer;
056:        import org.xml.sax.ContentHandler;
057:        import org.xml.sax.ErrorHandler;
058:        import org.xml.sax.SAXException;
059:
060:        import javax.activation.DataSource;
061:        import javax.xml.stream.XMLStreamException;
062:        import javax.xml.stream.XMLStreamReader;
063:        import javax.xml.stream.XMLStreamWriter;
064:        import javax.xml.transform.Source;
065:        import javax.xml.transform.stream.StreamSource;
066:        import javax.xml.ws.WebServiceException;
067:        import java.io.BufferedInputStream;
068:        import java.io.IOException;
069:        import java.io.InputStream;
070:        import java.io.OutputStream;
071:
072:        /**
073:         *
074:         * @author Jitendra Kotamraju
075:         */
076:        public final class XMLMessage {
077:
078:            private static final int PLAIN_XML_FLAG = 1; // 00001
079:            private static final int MIME_MULTIPART_FLAG = 2; // 00010
080:            private static final int FI_ENCODED_FLAG = 16; // 10000
081:
082:            /**
083:             * Finds if the stream has some content or not
084:             *
085:             * @return null if there is no data
086:             *         else stream to be used
087:             */
088:            private static InputStream hasSomeData(InputStream in)
089:                    throws IOException {
090:                if (in != null) {
091:                    if (in.available() < 1) {
092:                        if (!in.markSupported()) {
093:                            in = new BufferedInputStream(in);
094:                        }
095:                        in.mark(1);
096:                        if (in.read() != -1) {
097:                            in.reset();
098:                        } else {
099:                            in = null; // No data
100:                        }
101:                    }
102:                }
103:                return in;
104:            }
105:
106:            /**
107:             * Construct a message given a content type and an input stream.
108:             */
109:            public static Message create(final String ct, InputStream in,
110:                    WSBinding binding) {
111:                Message data;
112:                try {
113:                    in = hasSomeData(in);
114:                    if (in == null) {
115:                        data = Messages.createEmpty(SOAPVersion.SOAP_11);
116:                        return data;
117:                    }
118:
119:                    if (ct != null) {
120:                        final ContentType contentType = new ContentType(ct);
121:                        final int contentTypeId = identifyContentType(contentType);
122:                        if ((contentTypeId & MIME_MULTIPART_FLAG) != 0) {
123:                            data = new XMLMultiPart(
124:                                    ct,
125:                                    in,
126:                                    binding
127:                                            .getFeature(StreamingAttachmentFeature.class));
128:                        } else if ((contentTypeId & PLAIN_XML_FLAG) != 0) {
129:                            data = Messages.createUsingPayload(
130:                                    new StreamSource(in), SOAPVersion.SOAP_11);
131:                        } else {
132:                            data = new UnknownContent(ct, in);
133:                        }
134:                    } else {
135:                        data = Messages.createEmpty(SOAPVersion.SOAP_11);
136:                    }
137:                } catch (Exception ex) {
138:                    throw new WebServiceException(ex);
139:                }
140:                return data;
141:            }
142:
143:            public static Message create(Source source) {
144:                return (source == null) ? Messages
145:                        .createEmpty(SOAPVersion.SOAP_11) : Messages
146:                        .createUsingPayload(source, SOAPVersion.SOAP_11);
147:            }
148:
149:            public static Message create(DataSource ds, WSBinding binding) {
150:                try {
151:                    return (ds == null) ? Messages
152:                            .createEmpty(SOAPVersion.SOAP_11) : create(ds
153:                            .getContentType(), ds.getInputStream(), binding);
154:                } catch (IOException ioe) {
155:                    throw new WebServiceException(ioe);
156:                }
157:            }
158:
159:            public static Message create(Exception e) {
160:                return new FaultMessage(SOAPVersion.SOAP_11);
161:            }
162:
163:            /**
164:             * Get the content type ID from the content type.
165:             */
166:            private static int getContentId(String ct) {
167:                try {
168:                    final ContentType contentType = new ContentType(ct);
169:                    return identifyContentType(contentType);
170:                } catch (Exception ex) {
171:                    throw new WebServiceException(ex);
172:                }
173:            }
174:
175:            /**
176:             * Return true if the content uses fast infoset.
177:             */
178:            public static boolean isFastInfoset(String ct) {
179:                return (getContentId(ct) & FI_ENCODED_FLAG) != 0;
180:            }
181:
182:            /**
183:             * Verify a contentType.
184:             *
185:             * @return
186:             * MIME_MULTIPART_FLAG | PLAIN_XML_FLAG
187:             * MIME_MULTIPART_FLAG | FI_ENCODED_FLAG;
188:             * PLAIN_XML_FLAG
189:             * FI_ENCODED_FLAG
190:             *
191:             */
192:            public static int identifyContentType(ContentType contentType) {
193:                String primary = contentType.getPrimaryType();
194:                String sub = contentType.getSubType();
195:
196:                if (primary.equalsIgnoreCase("multipart")
197:                        && sub.equalsIgnoreCase("related")) {
198:                    String type = contentType.getParameter("type");
199:                    if (type != null) {
200:                        if (isXMLType(type)) {
201:                            return MIME_MULTIPART_FLAG | PLAIN_XML_FLAG;
202:                        } else if (isFastInfosetType(type)) {
203:                            return MIME_MULTIPART_FLAG | FI_ENCODED_FLAG;
204:                        }
205:                    }
206:                    return 0;
207:                } else if (isXMLType(primary, sub)) {
208:                    return PLAIN_XML_FLAG;
209:                } else if (isFastInfosetType(primary, sub)) {
210:                    return FI_ENCODED_FLAG;
211:                }
212:                return 0;
213:            }
214:
215:            protected static boolean isXMLType(@NotNull
216:            String primary, @NotNull
217:            String sub) {
218:                return (primary.equalsIgnoreCase("text") && sub
219:                        .equalsIgnoreCase("xml"))
220:                        || (primary.equalsIgnoreCase("application") && sub
221:                                .equalsIgnoreCase("xml"))
222:                        || (primary.equalsIgnoreCase("application") && sub
223:                                .toLowerCase().endsWith("+xml"));
224:            }
225:
226:            protected static boolean isXMLType(String type) {
227:                String lowerType = type.toLowerCase();
228:                return lowerType.startsWith("text/xml")
229:                        || lowerType.startsWith("application/xml")
230:                        || (lowerType.startsWith("application/") && (lowerType
231:                                .indexOf("+xml") != -1));
232:            }
233:
234:            protected static boolean isFastInfosetType(String primary,
235:                    String sub) {
236:                return primary.equalsIgnoreCase("application")
237:                        && sub.equalsIgnoreCase("fastinfoset");
238:            }
239:
240:            protected static boolean isFastInfosetType(String type) {
241:                return type.toLowerCase().startsWith("application/fastinfoset");
242:            }
243:
244:            /**
245:             * Access a {@link Message} as a {@link DataSource}.
246:             * <p>
247:             * A {@link Message} implementation will implement this if the 
248:             * messages is to be access as data source.
249:             * <p>
250:             * TODO: consider putting as part of the API.
251:             */
252:            public static interface MessageDataSource {
253:                /**
254:                 * Check if the data source has been consumed.
255:                 * @return true of the data source has been consumed, otherwise false.
256:                 */
257:                boolean hasUnconsumedDataSource();
258:
259:                /**
260:                 * Get the data source.
261:                 * @return the data source.
262:                 */
263:                DataSource getDataSource();
264:            }
265:
266:            /**
267:             * Data represented as a multi-part MIME message. 
268:             * <p>
269:             * The root part may be an XML or an FI document. This class
270:             * parses MIME message lazily.
271:             */
272:            public static final class XMLMultiPart extends AbstractMessageImpl
273:                    implements  MessageDataSource {
274:                private final DataSource dataSource;
275:                private MimeMultipartParser mpp;
276:                private final StreamingAttachmentFeature feature;
277:
278:                public XMLMultiPart(final String contentType,
279:                        final InputStream is, StreamingAttachmentFeature feature) {
280:                    super (SOAPVersion.SOAP_11);
281:                    dataSource = createDataSource(contentType, is);
282:                    this .feature = feature;
283:                }
284:
285:                public XMLMultiPart(DataSource dataSource,
286:                        StreamingAttachmentFeature feature) {
287:                    super (SOAPVersion.SOAP_11);
288:                    this .dataSource = dataSource;
289:                    this .feature = feature;
290:                }
291:
292:                public DataSource getDataSource() {
293:                    assert dataSource != null;
294:                    return dataSource;
295:                }
296:
297:                private void convertDataSourceToMessage() {
298:                    if (mpp == null) {
299:                        try {
300:                            mpp = new MimeMultipartParser(dataSource
301:                                    .getInputStream(), dataSource
302:                                    .getContentType(), feature);
303:                        } catch (IOException ioe) {
304:                            throw new WebServiceException(ioe);
305:                        }
306:                    }
307:                }
308:
309:                @Override
310:                public boolean isOneWay(@NotNull
311:                WSDLPort port) {
312:                    return false;
313:                }
314:
315:                public boolean isFault() {
316:                    return false;
317:                }
318:
319:                public boolean hasHeaders() {
320:                    return false;
321:                }
322:
323:                public HeaderList getHeaders() {
324:                    return new HeaderList();
325:                }
326:
327:                @Override
328:                public AttachmentSet getAttachments() {
329:                    convertDataSourceToMessage();
330:                    return new MimeAttachmentSet(mpp);
331:                }
332:
333:                public String getPayloadLocalPart() {
334:                    throw new UnsupportedOperationException();
335:                }
336:
337:                public String getPayloadNamespaceURI() {
338:                    throw new UnsupportedOperationException();
339:                }
340:
341:                public boolean hasPayload() {
342:                    return true;
343:                }
344:
345:                public Source readPayloadAsSource() {
346:                    convertDataSourceToMessage();
347:                    return mpp.getRootPart().asSource();
348:                }
349:
350:                public XMLStreamReader readPayload() throws XMLStreamException {
351:                    convertDataSourceToMessage();
352:                    return XMLStreamReaderFactory.create(null, mpp
353:                            .getRootPart().asInputStream(), true);
354:                }
355:
356:                public void writePayloadTo(XMLStreamWriter sw) {
357:                    XMLStreamReaderToXMLStreamWriter c = new XMLStreamReaderToXMLStreamWriter();
358:                    try {
359:                        XMLStreamReader r = readPayload();
360:                        c.bridge(r, sw);
361:                        XMLStreamReaderFactory.recycle(r);
362:                    } catch (Exception e) {
363:                        throw new RuntimeException(e);
364:                    }
365:                }
366:
367:                protected void writePayloadTo(ContentHandler contentHandler,
368:                        ErrorHandler errorHandler, boolean fragment) {
369:                    throw new UnsupportedOperationException();
370:                }
371:
372:                public Message copy() {
373:                    throw new UnsupportedOperationException();
374:                }
375:
376:                public boolean hasUnconsumedDataSource() {
377:                    return mpp == null;
378:                }
379:
380:            }
381:
382:            private static class FaultMessage extends EmptyMessageImpl {
383:
384:                public FaultMessage(SOAPVersion version) {
385:                    super (version);
386:                }
387:
388:                @Override
389:                public boolean isFault() {
390:                    return true;
391:                }
392:            }
393:
394:            /**
395:             * Don't know about this content. It's conent-type is NOT the XML types
396:             * we recognize(text/xml, application/xml, multipart/related;text/xml etc).
397:             *
398:             * This could be used to represent image/jpeg etc
399:             */
400:            public static class UnknownContent extends AbstractMessageImpl
401:                    implements  MessageDataSource {
402:                private final DataSource ds;
403:                private final HeaderList headerList;
404:
405:                public UnknownContent(final String ct, final InputStream in) {
406:                    this (createDataSource(ct, in));
407:                }
408:
409:                public UnknownContent(DataSource ds) {
410:                    super (SOAPVersion.SOAP_11);
411:                    this .ds = ds;
412:                    this .headerList = new HeaderList();
413:                }
414:
415:                /**
416:                 * Copy constructor.
417:                 */
418:                private UnknownContent(UnknownContent that) {
419:                    super (that.soapVersion);
420:                    this .ds = that.ds;
421:                    this .headerList = HeaderList.copy(that.headerList);
422:                }
423:
424:                public boolean hasUnconsumedDataSource() {
425:                    return true;
426:                }
427:
428:                public DataSource getDataSource() {
429:                    assert ds != null;
430:                    return ds;
431:                }
432:
433:                protected void writePayloadTo(ContentHandler contentHandler,
434:                        ErrorHandler errorHandler, boolean fragment)
435:                        throws SAXException {
436:                    throw new UnsupportedOperationException();
437:                }
438:
439:                public boolean hasHeaders() {
440:                    return false;
441:                }
442:
443:                public boolean isFault() {
444:                    return false;
445:                }
446:
447:                public HeaderList getHeaders() {
448:                    return headerList;
449:                }
450:
451:                public String getPayloadLocalPart() {
452:                    throw new UnsupportedOperationException();
453:                }
454:
455:                public String getPayloadNamespaceURI() {
456:                    throw new UnsupportedOperationException();
457:                }
458:
459:                public boolean hasPayload() {
460:                    return false;
461:                }
462:
463:                public Source readPayloadAsSource() {
464:                    return null;
465:                }
466:
467:                public XMLStreamReader readPayload() throws XMLStreamException {
468:                    throw new WebServiceException(
469:                            "There isn't XML payload. Shouldn't come here.");
470:                }
471:
472:                public void writePayloadTo(XMLStreamWriter sw)
473:                        throws XMLStreamException {
474:                    // No XML. Nothing to do
475:                }
476:
477:                public Message copy() {
478:                    return new UnknownContent(this );
479:                }
480:
481:            }
482:
483:            public static DataSource getDataSource(Message msg,
484:                    WSBinding binding) {
485:                if (msg instanceof  MessageDataSource) {
486:                    return ((MessageDataSource) msg).getDataSource();
487:                } else {
488:                    AttachmentSet atts = msg.getAttachments();
489:                    if (atts != null && !atts.isEmpty()) {
490:                        final ByteArrayBuffer bos = new ByteArrayBuffer();
491:                        try {
492:                            Codec codec = new XMLHTTPBindingCodec(binding);
493:                            com.sun.xml.ws.api.pipe.ContentType ct = codec
494:                                    .getStaticContentType(new Packet(msg));
495:                            codec.encode(new Packet(msg), bos);
496:                            return createDataSource(ct.getContentType(), bos
497:                                    .newInputStream());
498:                        } catch (IOException ioe) {
499:                            throw new WebServiceException(ioe);
500:                        }
501:
502:                    } else {
503:                        final ByteArrayBuffer bos = new ByteArrayBuffer();
504:                        XMLStreamWriter writer = XMLStreamWriterFactory
505:                                .create(bos);
506:                        try {
507:                            msg.writePayloadTo(writer);
508:                            writer.flush();
509:                        } catch (XMLStreamException e) {
510:                            throw new WebServiceException(e);
511:                        }
512:                        return XMLMessage.createDataSource("text/xml", bos
513:                                .newInputStream());
514:                    }
515:                }
516:            }
517:
518:            public static DataSource createDataSource(final String contentType,
519:                    final InputStream is) {
520:                return new DataSource() {
521:                    public InputStream getInputStream() {
522:                        return is;
523:                    }
524:
525:                    public OutputStream getOutputStream() {
526:                        return null;
527:                    }
528:
529:                    public String getContentType() {
530:                        return contentType;
531:                    }
532:
533:                    public String getName() {
534:                        return "";
535:                    }
536:                };
537:            }
538:        }
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