/*

 * Copyright 2003-2004 Sun Microsystems, Inc.  All Rights Reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Sun designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Sun in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package sun.awt.X11;

import java.util.logging.*;

import java.text.*;

import java.util.*;

import java.io.*;

/**

 * Formatter class providing ANSI output. Based on java.util.logging.SimpleFormatter sources.

 */

public class XAWTFormatter extends java.util.logging.Formatter {

    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) java.security.AccessController.doPrivileged(

               new sun.security.action.GetPropertyAction("line.separator"));

    boolean displayFullRecord = false;

    boolean useANSI = false;

    boolean showDate = true;

    boolean showLevel = true;

    boolean swapMethodClass = false;

    public XAWTFormatter() {

        displayFullRecord = "true".equals(LogManager.getLogManager().getProperty("XAWTFormatter.displayFullRecord"));

        useANSI = "true".equals(LogManager.getLogManager().getProperty("XAWTFormatter.useANSI"));

        showDate = !"false".equals(LogManager.getLogManager().getProperty("XAWTFormatter.showDate"));

        showLevel = !"false".equals(LogManager.getLogManager().getProperty("XAWTFormatter.showLevel"));

        swapMethodClass = "true".equals(LogManager.getLogManager().getProperty("XAWTFormatter.swapMethodClass"));

    }

    /**

     * Format the given LogRecord.

     * @param record the log record to be formatted.

     * @return a formatted log record

     */

    public synchronized String format(LogRecord record) {

        StringBuffer sb = new StringBuffer();

        if (useANSI) {

            Level lev = record.getLevel();

            if (Level.FINEST.equals(lev)) {

                sb.append("");

            } else if (Level.FINER.equals(lev)) {

                sb.append("");

            } else if (Level.FINE.equals(lev)) {

                sb.append("");

            }

        }

        if (displayFullRecord) {

            if (showDate) {

                // 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(" ");

            } else {

                sb.append("    ");

            }

            if (swapMethodClass) {

                if (record.getSourceMethodName() != null) {

                    sb.append(" ");

                    sb.append(record.getSourceMethodName());

                    sb.append(" ");

                }

                if (record.getSourceClassName() != null) {

                    sb.append(record.getSourceClassName());

                } else {

                    sb.append(record.getLoggerName());

                }

            } else {

                if (record.getSourceClassName() != null) {

                    sb.append(record.getSourceClassName());

                } else {

                    sb.append(record.getLoggerName());

                }

                if (record.getSourceMethodName() != null) {

                    sb.append(" ");

                    sb.append(record.getSourceMethodName());

                    sb.append("");

                }

            }

            sb.append(lineSeparator);

        }

        if (useANSI) {

            Level lev = record.getLevel();

            if (Level.FINEST.equals(lev)) {

                sb.append("");

            } else if (Level.FINER.equals(lev)) {

                sb.append("");

            } else if (Level.FINE.equals(lev)) {

                sb.append("");

            }

        }

        if (showLevel) {

            sb.append(record.getLevel().getLocalizedName());

            sb.append(": ");

        }

        String message = formatMessage(record);

        sb.append(message);

        sb.append(lineSeparator);

        if (record.getThrown() != null) {

            try {

                StringWriter sw = new StringWriter();

                PrintWriter pw = new PrintWriter(sw);

                record.getThrown().printStackTrace(pw);

                pw.close();

                sb.append(sw.toString());

            } catch (Exception ex) {

            }

        }

        if (useANSI) {

            sb.append("");

        }

        return sb.toString();

    }

}