org.eclipse.gemini.blueprint.util.SimpleLogger.java Source code

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Here is the source code for org.eclipse.gemini.blueprint.util.SimpleLogger.java

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/******************************************************************************
 * Copyright (c) 2006, 2010 VMware Inc.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Apache License v2.0 which accompanies this distribution. 
 * The Eclipse Public License is available at 
 * http://www.eclipse.org/legal/epl-v10.html and the Apache License v2.0
 * is available at http://www.opensource.org/licenses/apache2.0.php.
 * You may elect to redistribute this code under either of these licenses. 
 * 
 * Contributors:
 *   VMware Inc.
 *****************************************************************************/

package org.eclipse.gemini.blueprint.util;

import org.apache.commons.logging.Log;

import java.io.PrintStream;

/**
 * Simple Logger implementation used as fall back to degrade gracefully in case
 * the LogFactory implementation is not configured properly.
 * 
 * @author Costin Leau
 * 
 */
class SimpleLogger implements Log {
    private PrintStream out = System.out;
    private PrintStream err = System.err;

    public void debug(Object message) {
        out.println(message);
    }

    public void debug(Object message, Throwable th) {
        out.println(message);
        th.printStackTrace(out);
    }

    public void error(Object message) {
        err.println(message);
    }

    public void error(Object message, Throwable th) {
        err.println(message);
        th.printStackTrace(err);
    }

    public void fatal(Object message) {
        err.println(message);
    }

    public void fatal(Object message, Throwable th) {
        err.println(message);
        th.printStackTrace(err);
    }

    public void info(Object message) {
        out.println(message);
    }

    public void info(Object message, Throwable th) {
        out.println(message);
        th.printStackTrace(out);
    }

    public boolean isDebugEnabled() {
        return true;
    }

    public boolean isErrorEnabled() {
        return true;
    }

    public boolean isFatalEnabled() {
        return true;
    }

    public boolean isInfoEnabled() {
        return true;
    }

    public boolean isTraceEnabled() {
        return true;
    }

    public boolean isWarnEnabled() {
        return true;
    }

    public void trace(Object message) {
        out.println(message);
    }

    public void trace(Object message, Throwable th) {
        out.println(message);
        th.printStackTrace(out);
    }

    public void warn(Object message) {
        out.println(message);
    }

    public void warn(Object message, Throwable th) {
        out.println(message);
        th.printStackTrace(out);
    }
}