Mercurial > jhg
view src/org/tmatesoft/hg/internal/StreamLogFacility.java @ 711:a62079bc422b
Keyword filtering that doesn't depend on input buffer size and the way input lines got split between filter() calls. KewordFilter got state to keep processed suspicious ...$ lines
author | Artem Tikhomirov <tikhomirov.artem@gmail.com> |
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date | Fri, 11 Oct 2013 21:35:41 +0200 |
parents | 909306e412e2 |
children |
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/* * Copyright (c) 2011 TMate Software Ltd * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 2 of the License. * * This program 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 for more details. * * For information on how to redistribute this software under * the terms of a license other than GNU General Public License * contact TMate Software at support@hg4j.com */ package org.tmatesoft.hg.internal; import static org.tmatesoft.hg.util.LogFacility.Severity.Info; import java.io.PrintStream; import org.tmatesoft.hg.util.LogFacility; /** * Primitive implementation of {@link LogFacility} that directs all output to specified {@link PrintStream}. * * @author Artem Tikhomirov * @author TMate Software Ltd. */ public class StreamLogFacility implements LogFacility { private final boolean isDebug; private final Severity severity; protected final boolean timestamp; protected final PrintStream outStream; public StreamLogFacility(Severity level, boolean needTimestamp, PrintStream out) { assert level != null; severity = level; isDebug = level == Severity.Debug; timestamp = needTimestamp; outStream = out; } public boolean isDebug() { return isDebug; } public Severity getLevel() { return severity; } public void dump(Class<?> src, Severity severity, String format, Object... args) { if (severity.ordinal() >= getLevel().ordinal()) { printf(severity, src, format, args); } } public void dump(Class<?> src, Severity severity, Throwable th, String message) { if (severity.ordinal() >= getLevel().ordinal()) { printf(severity, src, th, message); } } protected void printf(Severity level, Class<?> src, String format, Object... args) { String msg = String.format(format, args); if (timestamp) { outStream.printf(isDebug ? "%tT.%1$tL " : "%tT ", System.currentTimeMillis()); } if (isDebug) { String cn = src.getName(); if (cn.startsWith("org.tmatesoft.hg.")) { cn = "oth." + cn.substring("org.tmatesoft.hg.".length()); } outStream.printf("(%s) ", cn); } outStream.printf("%s: %s", level.toString().toUpperCase(), msg); if (format.length() == 0 || format.charAt(format.length() - 1) != '\n') { outStream.println(); } } protected void printf(Severity level, Class<?> src, Throwable th, String msg) { if (msg != null || timestamp || isDebug || th == null) { printf(level, src, msg == null ? "" : msg, (Object[]) null); } if (th != null) { if (getLevel().ordinal() <= Info.ordinal()) { // full stack trace th.printStackTrace(outStream); } else { // just title of the exception outStream.printf("%s: %s\n", th.getClass().getName(), th.getMessage()); } } } // alternative to hardcore System.out where SessionContext is not available now (or ever) public static LogFacility newDefault() { return new StreamLogFacility(Severity.Debug, true, System.out); } }