001/*
002 * jPOS Project [http://jpos.org]
003 * Copyright (C) 2000-2026 jPOS Software SRL
004 *
005 * This program is free software: you can redistribute it and/or modify
006 * it under the terms of the GNU Affero General Public License as
007 * published by the Free Software Foundation, either version 3 of the
008 * License, or (at your option) any later version.
009 *
010 * This program is distributed in the hope that it will be useful,
011 * but WITHOUT ANY WARRANTY; without even the implied warranty of
012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013 * GNU Affero General Public License for more details.
014 *
015 * You should have received a copy of the GNU Affero General Public License
016 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017 */
018
019package org.jpos.util;
020
021import org.jpos.iso.ISODate;
022import org.jpos.log.LogRenderer;
023import org.jpos.log.LogRendererRegistry;
024
025import java.io.PrintStream;
026import java.time.Duration;
027import java.time.Instant;
028import java.time.LocalDateTime;
029import java.time.ZoneId;
030
031/**
032 * {@link LogEventWriter} that renders events using the registered Markdown
033 * {@link LogRenderer}, prefixing each entry with a timestamp.
034 */
035@Deprecated(forRemoval = false)
036public class MarkdownLogWriter implements LogEventWriter {
037    /** Creates a writer that renders events with the registered Markdown renderer. */
038    public MarkdownLogWriter() {}
039    private PrintStream ps;
040    private final LogRenderer<LogEvent> renderer = LogRendererRegistry.getRenderer(LogEvent.class, LogRenderer.Type.MARKDOWN);
041    private Instant start;
042
043    @Override
044    public void write(LogEvent ev) {
045        renderer.render(ev, ps, "");
046    }
047
048    @Override
049    public void setPrintStream(PrintStream ps) {
050        this.ps = ps;
051        start = Instant.now();
052        ps.printf ("# Log Start %s (%d)%n", LocalDateTime.ofInstant(start, ZoneId.systemDefault()), ps.hashCode());
053    }
054
055    @Override
056    public void close() {
057        Instant now = Instant.now();
058        ps.printf ("# Log End %s (%s)%n",
059            LocalDateTime.ofInstant(now, ZoneId.systemDefault()),
060            ISODate.formatDuration(Duration.between(start,now))
061        );
062        if (ps != System.out && ps != System.err) {
063            ps.close();
064        }
065    }
066}