Mercurial > jdk8-mips64-public > langtools / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/classes/com/sun/tools/sjavac/Log.java	Fri Jan 18 00:16:21 2013 +0100
     1.3 @@ -0,0 +1,92 @@
     1.4 +/*
     1.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.  Oracle designates this
    1.11 + * particular file as subject to the "Classpath" exception as provided
    1.12 + * by Oracle in the LICENSE file that accompanied this code.
    1.13 + *
    1.14 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.15 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.16 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.17 + * version 2 for more details (a copy is included in the LICENSE file that
    1.18 + * accompanied this code).
    1.19 + *
    1.20 + * You should have received a copy of the GNU General Public License version
    1.21 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.22 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.23 + *
    1.24 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.25 + * or visit www.oracle.com if you need additional information or have any
    1.26 + * questions.
    1.27 + */
    1.28 +
    1.29 +package com.sun.tools.sjavac;
    1.30 +
    1.31 +import java.io.PrintStream;
    1.32 +
    1.33 +/**
    1.34 + * Utility class only for sjavac logging.
    1.35 + * The log level can be set using for example --log=DEBUG on the sjavac command line.
    1.36 + *
    1.37 + * <p><b>This is NOT part of any supported API.
    1.38 + * If you write code that depends on this, you do so at your own
    1.39 + * risk.  This code and its internal interfaces are subject to change
    1.40 + * or deletion without notice.</b></p>
    1.41 + */
    1.42 +public class Log {
    1.43 +    private static PrintStream out, err;
    1.44 +
    1.45 +    public final static int WARN = 1;
    1.46 +    public final static int INFO = 2;
    1.47 +    public final static int DEBUG = 3;
    1.48 +    public final static int TRACE = 4;
    1.49 +    private static int level = WARN;
    1.50 +
    1.51 +    static public void trace(String msg) {
    1.52 +        if (level >= TRACE) {
    1.53 +            out.println(msg);
    1.54 +        }
    1.55 +    }
    1.56 +
    1.57 +    static public void debug(String msg) {
    1.58 +        if (level >= DEBUG) {
    1.59 +            out.println(msg);
    1.60 +        }
    1.61 +    }
    1.62 +
    1.63 +    static public void info(String msg) {
    1.64 +        if (level >= INFO) {
    1.65 +            out.println(msg);
    1.66 +        }
    1.67 +    }
    1.68 +
    1.69 +    static public void warn(String msg) {
    1.70 +        err.println(msg);
    1.71 +    }
    1.72 +
    1.73 +    static public void error(String msg) {
    1.74 +        err.println(msg);
    1.75 +    }
    1.76 +
    1.77 +    static public void setLogLevel(String l, PrintStream o, PrintStream e)
    1.78 +        throws ProblemException {
    1.79 +        out = o;
    1.80 +        err = e;
    1.81 +        if (l.equals("warn")) level = WARN;
    1.82 +        else if (l.equals("info")) level = INFO;
    1.83 +        else if (l.equals("debug")) level = DEBUG;
    1.84 +        else if (l.equals("trace")) level = TRACE;
    1.85 +        else throw new ProblemException("No such log level \""+l+"\"");
    1.86 +    }
    1.87 +
    1.88 +    static public boolean isTracing() {
    1.89 +        return level >= TRACE;
    1.90 +    }
    1.91 +
    1.92 +    static public boolean isDebugging() {
    1.93 +        return level >= DEBUG;
    1.94 +    }
    1.95 +}