| /* |
| * Copyright (c) 2001-2004 Caucho Technology, Inc. All rights reserved. |
| * |
| * The Apache Software License, Version 1.1 |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, if |
| * any, must include the following acknowlegement: |
| * "This product includes software developed by the |
| * Caucho Technology (http://www.caucho.com/)." |
| * Alternately, this acknowlegement may appear in the software itself, |
| * if and wherever such third-party acknowlegements normally appear. |
| * |
| * 4. The names "Hessian", "Resin", and "Caucho" must not be used to |
| * endorse or promote products derived from this software without prior |
| * written permission. For written permission, please contact |
| * info@caucho.com. |
| * |
| * 5. Products derived from this software may not be called "Resin" |
| * nor may "Resin" appear in their names without prior written |
| * permission of Caucho Technology. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL CAUCHO TECHNOLOGY OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, |
| * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT |
| * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| * @author Scott Ferguson |
| */ |
| |
| package com.alibaba.com.caucho.hessian.io; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.io.PrintWriter; |
| import java.io.Writer; |
| import java.util.logging.Level; |
| import java.util.logging.Logger; |
| |
| /** |
| * Debugging output stream for Hessian requests. |
| */ |
| public class HessianDebugOutputStream extends OutputStream { |
| private OutputStream _os; |
| |
| private HessianDebugState _state; |
| |
| /** |
| * Creates an uninitialized Hessian input stream. |
| */ |
| public HessianDebugOutputStream(OutputStream os, PrintWriter dbg) { |
| _os = os; |
| |
| _state = new HessianDebugState(dbg); |
| } |
| |
| /** |
| * Creates an uninitialized Hessian input stream. |
| */ |
| public HessianDebugOutputStream(OutputStream os, Logger log, Level level) { |
| this(os, new PrintWriter(new LogWriter(log, level))); |
| } |
| |
| public void startTop2() { |
| _state.startTop2(); |
| } |
| |
| /** |
| * Writes a character. |
| */ |
| @Override |
| public void write(int ch) |
| throws IOException { |
| ch = ch & 0xff; |
| |
| _os.write(ch); |
| |
| _state.next(ch); |
| } |
| |
| @Override |
| public void flush() |
| throws IOException { |
| _os.flush(); |
| } |
| |
| /** |
| * closes the stream. |
| */ |
| @Override |
| public void close() |
| throws IOException { |
| OutputStream os = _os; |
| _os = null; |
| |
| if (os != null) |
| os.close(); |
| |
| _state.println(); |
| } |
| |
| static class LogWriter extends Writer { |
| private Logger _log; |
| private Level _level; |
| private StringBuilder _sb = new StringBuilder(); |
| |
| LogWriter(Logger log, Level level) { |
| _log = log; |
| _level = level; |
| } |
| |
| public void write(char ch) { |
| if (ch == '\n' && _sb.length() > 0) { |
| _log.log(_level, _sb.toString()); |
| _sb.setLength(0); |
| } else |
| _sb.append((char) ch); |
| } |
| |
| @Override |
| public void write(char[] buffer, int offset, int length) { |
| for (int i = 0; i < length; i++) { |
| char ch = buffer[offset + i]; |
| |
| if (ch == '\n' && _sb.length() > 0) { |
| _log.log(_level, _sb.toString()); |
| _sb.setLength(0); |
| } else |
| _sb.append((char) ch); |
| } |
| } |
| |
| @Override |
| public void flush() { |
| } |
| |
| @Override |
| public void close() { |
| } |
| } |
| } |