151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/* 24ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. 351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is free software; you can redistribute it and/or modify it 651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * under the terms of the GNU General Public License version 2 only, as 751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * published by the Free Software Foundation. Oracle designates this 851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * particular file as subject to the "Classpath" exception as provided 951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * by Oracle in the LICENSE file that accompanied this code. 1051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This code is distributed in the hope that it will be useful, but WITHOUT 1251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * version 2 for more details (a copy is included in the LICENSE file that 1551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * accompanied this code). 1651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 1751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * You should have received a copy of the GNU General Public License version 1851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2 along with this work; if not, write to the Free Software Foundation, 1951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 2151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * or visit www.oracle.com if you need additional information or have any 2351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * questions. 2451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 2551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipackage java.util.logging; 2851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 2951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.io.*; 3051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.nio.charset.Charset; 3151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskiimport java.util.*; 3251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 3351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski/** 3451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Format a LogRecord into a standard XML format. 3551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * <p> 3651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * The DTD specification is provided as Appendix A to the 3751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Java Logging APIs specification. 3851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * <p> 3951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * The XMLFormatter can be used with arbitrary character encodings, 4051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * but it is recommended that it normally be used with UTF-8. The 4151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * character encoding can be set on the output Handler. 4251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 4351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @since 1.4 4451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 4551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebskipublic class XMLFormatter extends Formatter { 4751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski private LogManager manager = LogManager.getLogManager(); 4851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 4951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Append a two digit number. 504ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak private void a2(StringBuilder sb, int x) { 5151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (x < 10) { 5251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append('0'); 5351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 5451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(x); 5551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 5651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 5751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Append the time and date in ISO 8601 format 584ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak private void appendISO8601(StringBuilder sb, long millis) { 594ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak GregorianCalendar cal = new GregorianCalendar(); 604ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak cal.setTimeInMillis(millis); 614ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak sb.append(cal.get(Calendar.YEAR)); 6251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append('-'); 634ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak a2(sb, cal.get(Calendar.MONTH) + 1); 6451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append('-'); 654ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak a2(sb, cal.get(Calendar.DAY_OF_MONTH)); 6651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append('T'); 674ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak a2(sb, cal.get(Calendar.HOUR_OF_DAY)); 6851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(':'); 694ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak a2(sb, cal.get(Calendar.MINUTE)); 7051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(':'); 714ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak a2(sb, cal.get(Calendar.SECOND)); 7251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 7351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 744ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak // Append to the given StringBuilder an escaped version of the 7551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // given text string where XML special characters have been escaped. 7651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // For a null string we append "<null>" 774ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak private void escape(StringBuilder sb, String text) { 7851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (text == null) { 7951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski text = "<null>"; 8051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 8151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (int i = 0; i < text.length(); i++) { 8251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski char ch = text.charAt(i); 8351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (ch == '<') { 8451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("<"); 8551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else if (ch == '>') { 8651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(">"); 8751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else if (ch == '&') { 8851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("&"); 8951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else { 9051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(ch); 9151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 9251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 9351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 9451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 9551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 9651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Format the given message to XML. 9751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * <p> 9851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * This method can be overridden in a subclass. 9951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * It is recommended to use the {@link Formatter#formatMessage} 10051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * convenience method to localize and format the message field. 10151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 10251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @param record the log record to be formatted. 10351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @return a formatted log record 10451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 10551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String format(LogRecord record) { 1064ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak StringBuilder sb = new StringBuilder(500); 10751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("<record>\n"); 10851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 10951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <date>"); 11051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski appendISO8601(sb, record.getMillis()); 11151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</date>\n"); 11251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 11351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <millis>"); 11451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(record.getMillis()); 11551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</millis>\n"); 11651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 11751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <sequence>"); 11851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(record.getSequenceNumber()); 11951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</sequence>\n"); 12051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 12151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String name = record.getLoggerName(); 12251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (name != null) { 12351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <logger>"); 12451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski escape(sb, name); 12551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</logger>\n"); 12651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 12751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 12851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <level>"); 12951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski escape(sb, record.getLevel().toString()); 13051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</level>\n"); 13151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 13251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (record.getSourceClassName() != null) { 13351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <class>"); 13451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski escape(sb, record.getSourceClassName()); 13551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</class>\n"); 13651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 13751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 13851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (record.getSourceMethodName() != null) { 13951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <method>"); 14051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski escape(sb, record.getSourceMethodName()); 14151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</method>\n"); 14251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 14351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 14451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <thread>"); 14551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(record.getThreadID()); 14651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</thread>\n"); 14751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 14851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (record.getMessage() != null) { 14951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Format the message string and its accompanying parameters. 15051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String message = formatMessage(record); 15151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <message>"); 15251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski escape(sb, message); 15351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</message>"); 15451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("\n"); 155331f0f0d4a4148fc934d44f16829b14def6c10f6Shubham Ajmera } else { 156331f0f0d4a4148fc934d44f16829b14def6c10f6Shubham Ajmera sb.append("<message/>"); 157331f0f0d4a4148fc934d44f16829b14def6c10f6Shubham Ajmera sb.append("\n"); 15851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 15951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 16051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // If the message is being localized, output the key, resource 16151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // bundle name, and params. 16251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski ResourceBundle bundle = record.getResourceBundle(); 16351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski try { 16451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (bundle != null && bundle.getString(record.getMessage()) != null) { 16551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <key>"); 16651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski escape(sb, record.getMessage()); 16751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</key>\n"); 16851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <catalog>"); 16951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski escape(sb, record.getResourceBundleName()); 17051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</catalog>\n"); 17151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 17251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } catch (Exception ex) { 17351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // The message is not in the catalog. Drop through. 17451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 17551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 17651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Object parameters[] = record.getParameters(); 17751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Check to see if the parameter was not a messagetext format 17851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // or was not null or empty 17951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if ( parameters != null && parameters.length != 0 18051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski && record.getMessage().indexOf("{") == -1 ) { 18151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (int i = 0; i < parameters.length; i++) { 18251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <param>"); 18351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski try { 18451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski escape(sb, parameters[i].toString()); 18551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } catch (Exception ex) { 18651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("???"); 18751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 18851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</param>\n"); 18951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 19051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 19151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 19251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (record.getThrown() != null) { 19351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Report on the state of the throwable. 19451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Throwable th = record.getThrown(); 19551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <exception>\n"); 19651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <message>"); 19751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski escape(sb, th.toString()); 19851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</message>\n"); 19951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski StackTraceElement trace[] = th.getStackTrace(); 20051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski for (int i = 0; i < trace.length; i++) { 20151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski StackTraceElement frame = trace[i]; 20251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <frame>\n"); 20351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <class>"); 20451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski escape(sb, frame.getClassName()); 20551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</class>\n"); 20651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <method>"); 20751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski escape(sb, frame.getMethodName()); 20851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</method>\n"); 20951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Check for a line number. 21051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (frame.getLineNumber() >= 0) { 21151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" <line>"); 21251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(frame.getLineNumber()); 21351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</line>\n"); 21451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 21551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" </frame>\n"); 21651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 21751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" </exception>\n"); 21851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 21951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 22051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("</record>\n"); 22151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return sb.toString(); 22251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 22351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 22451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 22551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Return the header string for a set of XML formatted records. 22651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 22751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @param h The target handler (can be null) 22851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @return a valid XML string 22951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 23051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String getHead(Handler h) { 2314ff539dbc5a809ef3eacbe2d9f2b97f640b7e9cfPrzemyslaw Szczepaniak StringBuilder sb = new StringBuilder(); 23251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski String encoding; 23351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("<?xml version=\"1.0\""); 23451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 23551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (h != null) { 23651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski encoding = h.getEncoding(); 23751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } else { 23851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski encoding = null; 23951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 24051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 24151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski if (encoding == null) { 24251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Figure out the default encoding. 24351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski encoding = java.nio.charset.Charset.defaultCharset().name(); 24451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 24551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Try to map the encoding name to a canonical name. 24651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski try { 24751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski Charset cs = Charset.forName(encoding); 24851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski encoding = cs.name(); 24951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } catch (Exception ex) { 25051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // We hit problems finding a canonical name. 25151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski // Just use the raw encoding name. 25251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 25351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 25451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" encoding=\""); 25551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(encoding); 25651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("\""); 25751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append(" standalone=\"no\"?>\n"); 25851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("<!DOCTYPE log SYSTEM \"logger.dtd\">\n"); 25951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski sb.append("<log>\n"); 26051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return sb.toString(); 26151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 26251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski 26351b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski /** 26451b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * Return the tail string for a set of XML formatted records. 26551b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * 26651b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @param h The target handler (can be null) 26751b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski * @return a valid XML string 26851b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski */ 26951b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski public String getTail(Handler h) { 27051b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski return "</log>\n"; 27151b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski } 27251b1b6997fd3f980076b8081f7f1165ccc2a4008Piotr Jastrzebski} 273