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Apache CXF example source code file (LoggingOutInterceptor.java)
The Apache CXF LoggingOutInterceptor.java source code/** * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you under the Apache License, Version 2.0 (the * "License"); you may not use this file except in compliance * with the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, * software distributed under the License is distributed on an * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * KIND, either express or implied. See the License for the * specific language governing permissions and limitations * under the License. */ package org.apache.cxf.interceptor; import java.io.OutputStream; import java.io.PrintWriter; import java.util.logging.Level; import org.apache.cxf.common.injection.NoJSR250Annotations; import org.apache.cxf.io.CacheAndWriteOutputStream; import org.apache.cxf.io.CachedOutputStream; import org.apache.cxf.io.CachedOutputStreamCallback; import org.apache.cxf.message.Message; import org.apache.cxf.phase.Phase; /** * */ @NoJSR250Annotations public class LoggingOutInterceptor extends AbstractLoggingInterceptor { private static final String LOG_SETUP = LoggingOutInterceptor.class.getName() + ".log-setup"; public LoggingOutInterceptor(String phase) { super(phase); addBefore(StaxOutInterceptor.class.getName()); } public LoggingOutInterceptor() { this(Phase.PRE_STREAM); } public LoggingOutInterceptor(int lim) { this(); limit = lim; } public LoggingOutInterceptor(PrintWriter w) { this(); this.writer = w; } public void handleMessage(Message message) throws Fault { final OutputStream os = message.getContent(OutputStream.class); if (os == null) { return; } if (LOG.isLoggable(Level.INFO) || writer != null) { // Write the output while caching it for the log message boolean hasLogged = message.containsKey(LOG_SETUP); if (!hasLogged) { message.put(LOG_SETUP, Boolean.TRUE); final CacheAndWriteOutputStream newOut = new CacheAndWriteOutputStream(os); message.setContent(OutputStream.class, newOut); newOut.registerCallback(new LoggingCallback(message, os)); } } } class LoggingCallback implements CachedOutputStreamCallback { private final Message message; private final OutputStream origStream; public LoggingCallback(final Message msg, final OutputStream os) { this.message = msg; this.origStream = os; } public void onFlush(CachedOutputStream cos) { } public void onClose(CachedOutputStream cos) { String id = (String)message.getExchange().get(LoggingMessage.ID_KEY); if (id == null) { id = LoggingMessage.nextId(); message.getExchange().put(LoggingMessage.ID_KEY, id); } final LoggingMessage buffer = new LoggingMessage("Outbound Message\n---------------------------", id); Integer responseCode = (Integer)message.get(Message.RESPONSE_CODE); if (responseCode != null) { buffer.getResponseCode().append(responseCode); } String encoding = (String)message.get(Message.ENCODING); if (encoding != null) { buffer.getEncoding().append(encoding); } String address = (String)message.get(Message.ENDPOINT_ADDRESS); if (address != null) { buffer.getAddress().append(address); } String ct = (String)message.get(Message.CONTENT_TYPE); if (ct != null) { buffer.getContentType().append(ct); } Object headers = message.get(Message.PROTOCOL_HEADERS); if (headers != null) { buffer.getHeader().append(headers); } if (cos.getTempFile() == null) { //buffer.append("Outbound Message:\n"); if (cos.size() > limit) { buffer.getMessage().append("(message truncated to " + limit + " bytes)\n"); } } else { buffer.getMessage().append("Outbound Message (saved to tmp file):\n"); buffer.getMessage().append("Filename: " + cos.getTempFile().getAbsolutePath() + "\n"); if (cos.size() > limit) { buffer.getMessage().append("(message truncated to " + limit + " bytes)\n"); } } try { writePayload(buffer.getPayload(), cos, encoding, ct); } catch (Exception ex) { //ignore } log(buffer.toString()); try { //empty out the cache cos.lockOutputStream(); cos.resetOut(null, false); } catch (Exception ex) { //ignore } message.setContent(OutputStream.class, origStream); } } } Other Apache CXF examples (source code examples)Here is a short list of links related to this Apache CXF LoggingOutInterceptor.java source code file: |
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