001/** 002 * 003 * Copyright the original author or authors 004 * 005 * Licensed under the Apache License, Version 2.0 (the "License"); 006 * you may not use this file except in compliance with the License. 007 * You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017package org.jivesoftware.smack.debugger; 018 019import org.jivesoftware.smack.XMPPConnection; 020 021import java.io.Reader; 022import java.io.Writer; 023import java.text.SimpleDateFormat; 024import java.util.Date; 025 026/** 027 * Very simple debugger that prints to the console (stdout) the sent and received stanzas. Use 028 * this debugger with caution since printing to the console is an expensive operation that may 029 * even block the thread since only one thread may print at a time.<p> 030 * <p/> 031 * It is possible to not only print the raw sent and received stanzas but also the interpreted 032 * packets by Smack. By default interpreted packets won't be printed. To enable this feature 033 * just change the <tt>printInterpreted</tt> static variable to <tt>true</tt>. 034 * 035 * @author Gaston Dombiak 036 */ 037public class ConsoleDebugger extends AbstractDebugger { 038 private final SimpleDateFormat dateFormatter = new SimpleDateFormat("hh:mm:ss aaa"); 039 040 public ConsoleDebugger(XMPPConnection connection, Writer writer, Reader reader) { 041 super(connection, writer, reader); 042 } 043 044 @Override 045 protected void log(String logMessage) { 046 String formatedDate; 047 synchronized (dateFormatter) { 048 formatedDate = dateFormatter.format(new Date()); 049 } 050 System.out.println(formatedDate + ' ' + logMessage); 051 } 052 053}