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package oracle.toplink.essentials.logging;

import java.util.logging.SimpleFormatter;
import java.util.logging.LogRecord;
import java.util.logging.Level;
import java.io.*;
import java.text.*;
import java.util.Date;
import oracle.toplink.essentials.internal.security.*;

/**
 * 

* Print a brief summary of a TopLink LogRecord in a human readable * format. The summary will typically be 1 or 2 lines. *

*/ public class TopLinkSimpleFormatter extends SimpleFormatter { Date dat = new Date(); private final static String format = "{0,date} {0,time}"; private MessageFormat formatter; private Object[] args = new Object[1]; // Line separator string. This is the value of the line.separator // property at the moment that the SimpleFormatter was created. private String lineSeparator = (String)PrivilegedAccessHelper.getLineSeparator(); /** * Format the given LogRecord. * @param record the log record to be formatted. * @return a formatted log record */ public synchronized String format(LogRecord record0) { if (!(record0 instanceof TopLinkLogRecord)) { return super.format(record0); } else { TopLinkLogRecord record = (TopLinkLogRecord)record0; StringBuffer sb = new StringBuffer(); if (record.shouldPrintDate()) { // Minimize memory allocations here. dat.setTime(record.getMillis()); args[0] = dat; StringBuffer text = new StringBuffer(); if (formatter == null) { formatter = new MessageFormat(format); } formatter.format(args, text, null); sb.append(text); sb.append(" "); } if (record.getSourceClassName() != null) { sb.append(record.getSourceClassName()); } else { sb.append(record.getLoggerName()); } if (record.getSourceMethodName() != null) { sb.append(" "); sb.append(record.getSourceMethodName()); } if (record.getSessionString() != null) { sb.append(" "); sb.append(record.getSessionString()); } if (record.getConnection() != null) { sb.append(" "); sb.append(AbstractSessionLog.CONNECTION_STRING + "(" + String.valueOf(System.identityHashCode(record.getConnection())) + ")"); } if (record.shouldPrintThread()) { sb.append(" "); sb.append(AbstractSessionLog.THREAD_STRING + "(" + String.valueOf(record.getThreadID()) + ")"); } sb.append(lineSeparator); String message = formatMessage(record); sb.append(record.getLevel().getLocalizedName()); sb.append(": "); sb.append(message); sb.append(lineSeparator); if (record.getThrown() != null) { try { StringWriter sw = new StringWriter(); PrintWriter pw = new PrintWriter(sw); if (record.getLevel().intValue() == Level.SEVERE.intValue()) { record.getThrown().printStackTrace(pw); } else if (record.getLevel().intValue() <= Level.WARNING.intValue()) { if (record.shouldLogExceptionStackTrace()) { record.getThrown().printStackTrace(pw); } else { pw.write(record.getThrown().toString()); pw.write(lineSeparator); } } pw.close(); sb.append(sw.toString()); } catch (Exception ex) { } } return sb.toString(); } } }




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