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8004658: Add internal smart javac wrapper to solve JEP 139

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Reviewed-by: jjg
This commit is contained in:
Fredrik Öhrström 2013-01-18 00:16:21 +01:00
parent 0a95b1d28c
commit 3d5f55b851
30 changed files with 7449 additions and 7 deletions
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92
langtools/src/share/classes/com/sun/tools/sjavac/Log.java Normal file
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/*
* Copyright (c) 2012, Oracle and/or its affiliates. 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.tools.sjavac;
import java.io.PrintStream;
/**
* Utility class only for sjavac logging.
* The log level can be set using for example --log=DEBUG on the sjavac command line.
*
* <p><b>This is NOT part of any supported API.
* If you write code that depends on this, you do so at your own
* risk. This code and its internal interfaces are subject to change
* or deletion without notice.</b></p>
*/
public class Log {
private static PrintStream out, err;
public final static int WARN = 1;
public final static int INFO = 2;
public final static int DEBUG = 3;
public final static int TRACE = 4;
private static int level = WARN;
static public void trace(String msg) {
if (level >= TRACE) {
out.println(msg);
}
}
static public void debug(String msg) {
if (level >= DEBUG) {
out.println(msg);
}
}
static public void info(String msg) {
if (level >= INFO) {
out.println(msg);
}
}
static public void warn(String msg) {
err.println(msg);
}
static public void error(String msg) {
err.println(msg);
}
static public void setLogLevel(String l, PrintStream o, PrintStream e)
throws ProblemException {
out = o;
err = e;
if (l.equals("warn")) level = WARN;
else if (l.equals("info")) level = INFO;
else if (l.equals("debug")) level = DEBUG;
else if (l.equals("trace")) level = TRACE;
else throw new ProblemException("No such log level \""+l+"\"");
}
static public boolean isTracing() {
return level >= TRACE;
}
static public boolean isDebugging() {
return level >= DEBUG;
}
}