Source Code Cross Referenced for LocalAsyncTransportTube.java in  » 6.0-JDK-Modules » jax-ws-runtime » com » sun » xml » ws » transport » local » 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.transport.local 
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:        package com.sun.xml.ws.transport.local;
037:
038:        import com.sun.istack.NotNull;
039:        import com.sun.xml.ws.api.message.Packet;
040:        import com.sun.xml.ws.api.pipe.Codec;
041:        import com.sun.xml.ws.api.pipe.ContentType;
042:        import com.sun.xml.ws.api.pipe.Fiber;
043:        import com.sun.xml.ws.api.pipe.NextAction;
044:        import com.sun.xml.ws.api.pipe.Tube;
045:        import com.sun.xml.ws.api.pipe.TubeCloner;
046:        import com.sun.xml.ws.api.pipe.helper.AbstractTubeImpl;
047:        import com.sun.xml.ws.api.server.Adapter;
048:        import com.sun.xml.ws.api.server.WSEndpoint;
049:        import com.sun.xml.ws.client.ContentNegotiation;
050:        import com.sun.xml.ws.transport.http.HttpAdapter;
051:        import com.sun.xml.ws.transport.http.WSHTTPConnection;
052:
053:        import javax.xml.ws.WebServiceException;
054:        import javax.xml.ws.handler.MessageContext;
055:        import java.io.ByteArrayOutputStream;
056:        import java.io.IOException;
057:        import java.net.URI;
058:        import java.util.Collections;
059:        import java.util.HashMap;
060:        import java.util.List;
061:        import java.util.Map;
062:        import java.util.Map.Entry;
063:
064:        /**
065:         * Transport {@link Tube} that routes a message to a service that runs within it.
066:         *
067:         * <p>
068:         * This is useful to test the whole client-server in a single VM.
069:         *
070:         * @author Jitendra Kotamraju
071:         */
072:        final class LocalAsyncTransportTube extends AbstractTubeImpl {
073:
074:            /**
075:             * Represents the service running inside the local transport.
076:             *
077:             * We use {@link HttpAdapter}, so that the local transport
078:             * excercise as much server code as possible. If this were
079:             * to be done "correctly" we should write our own {@link Adapter}
080:             * for the local transport.
081:             */
082:            private final HttpAdapter adapter;
083:
084:            private final Codec codec;
085:
086:            /**
087:             * The address of the endpoint deployed in this tube.
088:             */
089:            private final URI baseURI;
090:
091:            // per-pipe reusable resources.
092:            // we don't really have to reuse anything since this isn't designed for performance,
093:            // but nevertheless we do it as an experiement.
094:            private final Map<String, List<String>> reqHeaders = new HashMap<String, List<String>>();
095:
096:            public LocalAsyncTransportTube(URI baseURI, WSEndpoint endpoint,
097:                    Codec codec) {
098:                this (baseURI, HttpAdapter.createAlone(endpoint), codec);
099:            }
100:
101:            private LocalAsyncTransportTube(URI baseURI, HttpAdapter adapter,
102:                    Codec codec) {
103:                this .adapter = adapter;
104:                this .codec = codec;
105:                this .baseURI = baseURI;
106:                assert codec != null && adapter != null;
107:            }
108:
109:            /**
110:             * Copy constructor for {@link Tube#copy(TubeCloner)}.
111:             */
112:            private LocalAsyncTransportTube(LocalAsyncTransportTube that,
113:                    TubeCloner cloner) {
114:                this (that.baseURI, that.adapter, that.codec.copy());
115:                cloner.add(that, this );
116:            }
117:
118:            public @NotNull
119:            NextAction processException(@NotNull
120:            Throwable t) {
121:                return doThrow(t);
122:            }
123:
124:            private class MyClosedCallback implements  ClosedCallback {
125:                final Fiber fiber;
126:                LocalConnectionImpl con;
127:                String requestContentType;
128:                String requestAccept;
129:                final Packet request;
130:
131:                MyClosedCallback(Packet request) {
132:
133:                    this .request = request;
134:                    this .requestContentType = requestContentType;
135:                    this .requestAccept = requestAccept;
136:                    fiber = Fiber.current();
137:                }
138:
139:                void setConnection(LocalConnectionImpl con) {
140:                    this .con = con;
141:                }
142:
143:                void setContentType(ContentType ct) {
144:                    requestContentType = ct.getContentType();
145:                    requestAccept = ct.getAcceptHeader();
146:                }
147:
148:                public void onClosed() {
149:                    String responseContentType = getResponseContentType(con);
150:
151:                    if (con.getStatus() == WSHTTPConnection.ONEWAY) {
152:                        Packet reply = request.createClientResponse(null); // one way. no response given.
153:                        fiber.resume(reply);
154:                        return;
155:                    }
156:
157:                    // TODO: check if returned MIME type is the same as that which was sent
158:                    // or is acceptable if an Accept header was used
159:
160:                    checkFIConnegIntegrity(request.contentNegotiation,
161:                            requestContentType, requestAccept,
162:                            responseContentType);
163:
164:                    Packet reply = request.createClientResponse(null);
165:                    try {
166:                        codec
167:                                .decode(con.getInput(), responseContentType,
168:                                        reply);
169:                    } catch (Exception e) {
170:                        e.printStackTrace();
171:                    }
172:
173:                    fiber.resume(reply);
174:                }
175:            }
176:
177:            private void checkFIConnegIntegrity(ContentNegotiation conneg,
178:                    String requestContentType, String requestAccept,
179:                    String responseContentType) {
180:                requestAccept = (requestAccept == null) ? "" : requestAccept;
181:                if (requestContentType.contains("fastinfoset")) {
182:                    if (!responseContentType.contains("fastinfoset")) {
183:                        throw new RuntimeException(
184:                                "Request is encoded using Fast Infoset but response ("
185:                                        + responseContentType + ") is not");
186:                    } else if (conneg == ContentNegotiation.none) {
187:                        throw new RuntimeException(
188:                                "Request is encoded but Fast Infoset content negotiation is set to none");
189:                    }
190:                } else if (requestAccept.contains("fastinfoset")) {
191:                    if (!responseContentType.contains("fastinfoset")) {
192:                        throw new RuntimeException(
193:                                "Fast Infoset is acceptable but response is not encoded in Fast Infoset");
194:                    } else if (conneg == ContentNegotiation.none) {
195:                        throw new RuntimeException(
196:                                "Fast Infoset is acceptable but Fast Infoset content negotiation is set to none");
197:                    }
198:                } else if (conneg == ContentNegotiation.pessimistic) {
199:                    throw new RuntimeException(
200:                            "Content negotitaion is set to pessimistic but Fast Infoset is not acceptable");
201:                } else if (conneg == ContentNegotiation.optimistic) {
202:                    throw new RuntimeException(
203:                            "Content negotitaion is set to optimistic but the request ("
204:                                    + requestContentType
205:                                    + ") is not encoded using Fast Infoset");
206:                }
207:            }
208:
209:            private String getResponseContentType(LocalConnectionImpl con) {
210:                Map<String, List<String>> rsph = con.getResponseHeaders();
211:                if (rsph != null) {
212:                    List<String> c = rsph.get("Content-Type");
213:                    if (c != null && !c.isEmpty())
214:                        return c.get(0);
215:                }
216:                return null;
217:            }
218:
219:            @NotNull
220:            public NextAction processRequest(@NotNull
221:            Packet request) {
222:                try {
223:                    // Set up WSConnection with tranport headers, request content
224:
225:                    // get transport headers from message
226:                    reqHeaders.clear();
227:                    Map<String, List<String>> rh = (Map<String, List<String>>) request.invocationProperties
228:                            .get(MessageContext.HTTP_REQUEST_HEADERS);
229:                    //assign empty map if its null
230:                    if (rh != null) {
231:                        reqHeaders.putAll(rh);
232:                    }
233:
234:                    MyClosedCallback callback = new MyClosedCallback(request);
235:                    LocalConnectionImpl con = new LocalConnectionImpl(baseURI,
236:                            reqHeaders, callback);
237:                    callback.setConnection(con);
238:                    // Calling getStaticContentType sets some internal state in the codec
239:                    // TODO : need to fix this properly in Codec
240:                    ContentType contentType = codec
241:                            .getStaticContentType(request);
242:                    String requestContentType;
243:                    if (contentType != null) {
244:                        requestContentType = contentType.getContentType();
245:                        codec.encode(request, con.getOutput());
246:                    } else {
247:                        ByteArrayOutputStream baos = new ByteArrayOutputStream();
248:                        contentType = codec.encode(request, baos);
249:                        requestContentType = contentType.getContentType();
250:                        baos.writeTo(con.getOutput());
251:                    }
252:                    callback.setContentType(contentType);
253:                    reqHeaders.put("Content-Type", Collections
254:                            .singletonList(requestContentType));
255:
256:                    String requestAccept = contentType.getAcceptHeader();
257:                    if (contentType.getAcceptHeader() != null) {
258:                        reqHeaders.put("Accept", Collections
259:                                .singletonList(requestAccept));
260:                    }
261:
262:                    if (dump)
263:                        dump(con, "request", reqHeaders);
264:
265:                    //Packet serverReq = adapter.decodePacket(con, codec);
266:                    adapter.invokeAsync(con);
267:                    return doSuspend();
268:                } catch (IOException ioe) {
269:                    throw new WebServiceException(ioe);
270:                }
271:            }
272:
273:            @NotNull
274:            public NextAction processResponse(@NotNull
275:            Packet response) {
276:                return doReturnWith(response);
277:            }
278:
279:            public void preDestroy() {
280:                // Nothing to do here. Intenionally left empty
281:            }
282:
283:            public LocalAsyncTransportTube copy(TubeCloner cloner) {
284:                return new LocalAsyncTransportTube(this , cloner);
285:            }
286:
287:            private void dump(LocalConnectionImpl con, String caption,
288:                    Map<String, List<String>> headers) {
289:                System.out.println("---[" + caption + "]---");
290:                if (headers != null) {
291:                    for (Entry<String, List<String>> header : headers
292:                            .entrySet()) {
293:                        if (header.getValue().isEmpty()) {
294:                            // I don't think this is legal, but let's just dump it,
295:                            // as the point of the dump is to uncover problems.
296:                            System.out.println(header.getValue());
297:                        } else {
298:                            for (String value : header.getValue()) {
299:                                System.out.println(header.getKey() + ": "
300:                                        + value);
301:                            }
302:                        }
303:                    }
304:                }
305:                System.out.println(con.toString());
306:                System.out.println("--------------------");
307:            }
308:
309:            /**
310:             * Dumps what goes across HTTP transport.
311:             */
312:            private static final boolean dump;
313:
314:            static {
315:                boolean b;
316:                try {
317:                    b = Boolean.getBoolean(LocalTransportTube.class.getName()
318:                            + ".dump");
319:                } catch (Throwable t) {
320:                    b = false;
321:                }
322:                dump = b;
323:            }
324:
325:            private static final boolean async;
326:            static {
327:                boolean b;
328:                try {
329:                    b = Boolean.getBoolean(LocalTransportTube.class.getName()
330:                            + ".async");
331:                } catch (Throwable t) {
332:                    b = false;
333:                }
334:                async = b;
335:            }
336:        }
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