/* Copyright (c) 2001-2019, The HSQL Development Group
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 * modification, are permitted provided that the following conditions are met:
 *
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 * list of conditions and the following disclaimer.
 *
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 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
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 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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package org.hsqldb.lib;

import java.io.PrintWriter;
import java.io.StringWriter;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.Formatter;
import java.util.logging.LogRecord;

An implementation of java.util.logging.Formatter very close to
SimpleFormatter.
The features here are optional timestamping, sortable numeric time stamp
text, and no indication of invoking source code location (logger ID,
class name, method name, etc.).
Author:
Blaine Simpson (blaine dot simpson at admc dot com)
See Also:
Formatter
SimpleFormatter/**
 * An implementation of java.util.logging.Formatter very close to
 * SimpleFormatter.
 *
 * The features here are optional timestamping, sortable numeric time stamp
 * text, and no indication of invoking source code location (logger ID,
 * class name, method name, etc.).
 *
 * @see Formatter
 * @see java.util.logging.SimpleFormatter
 * @author Blaine Simpson (blaine dot simpson at admc dot com)
 */
public class BasicTextJdkLogFormatter extends Formatter {
    public static final String LS = System.getProperty("line.separator");
    protected boolean withTime = true;

    protected SimpleDateFormat sdf =
            new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");


    public BasicTextJdkLogFormatter(boolean withTime) {
        this.withTime = withTime;
    }

    public BasicTextJdkLogFormatter() {
        // Intentionally empty
    }

    public String format(LogRecord record) {
        StringBuilder sb = new StringBuilder();
        if (withTime) {
            sb.append(sdf.format(new Date(record.getMillis())) + "  ");
        }
        sb.append(record.getLevel() + "  " + formatMessage(record));
        if (record.getThrown() != null) {
            StringWriter sw = new StringWriter();
            record.getThrown().printStackTrace(new PrintWriter(sw));
            sb.append(LS + sw);
        }
        return sb.toString() + LS;
        // This uses platform-specific line-separator, the same as
        // SimpleLogger does.
    }
}