maven-embedder/src/main/java/org/apache/maven/cli/logging/Slf4jStdoutLogger.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.cli.logging;

import java.io.PrintStream;

import org.slf4j.Logger;
import org.slf4j.Marker;

/**
 * @since 3.1.0
 */
public class Slf4jStdoutLogger implements Logger {
    private static final String ERROR = "[ERROR] ";

    private PrintStream out = System.out;

    //
    // These are the only methods we need in our primordial logger
    //
    public void error(String msg) {
        out.print(ERROR);
        out.println(msg);
    }

    public void error(String msg, Throwable t) {
        error(msg);

        if (null != t) {
            t.printStackTrace(out);
        }
    }

    //
    // Don't need any of this
    //
    public String getName() {
        return null;
    }

    public boolean isTraceEnabled() {
        return false;
    }

    public void trace(String msg) {}

    public void trace(String format, Object arg) {}

    public void trace(String format, Object arg1, Object arg2) {}

    public void trace(String format, Object... arguments) {}

    public void trace(String msg, Throwable t) {}

    public boolean isTraceEnabled(Marker marker) {
        return false;
    }

    public void trace(Marker marker, String msg) {}

    public void trace(Marker marker, String format, Object arg) {}

    public void trace(Marker marker, String format, Object arg1, Object arg2) {}

    public void trace(Marker marker, String format, Object... argArray) {}

    public void trace(Marker marker, String msg, Throwable t) {}

    public boolean isDebugEnabled() {
        return false;
    }

    public void debug(String msg) {}

    public void debug(String format, Object arg) {}

    public void debug(String format, Object arg1, Object arg2) {}

    public void debug(String format, Object... arguments) {}

    public void debug(String msg, Throwable t) {}

    public boolean isDebugEnabled(Marker marker) {
        return false;
    }

    public void debug(Marker marker, String msg) {}

    public void debug(Marker marker, String format, Object arg) {}

    public void debug(Marker marker, String format, Object arg1, Object arg2) {}

    public void debug(Marker marker, String format, Object... arguments) {}

    public void debug(Marker marker, String msg, Throwable t) {}

    public boolean isInfoEnabled() {
        return false;
    }

    public void info(String msg) {}

    public void info(String format, Object arg) {}

    public void info(String format, Object arg1, Object arg2) {}

    public void info(String format, Object... arguments) {}

    public void info(String msg, Throwable t) {}

    public boolean isInfoEnabled(Marker marker) {
        return false;
    }

    public void info(Marker marker, String msg) {}

    public void info(Marker marker, String format, Object arg) {}

    public void info(Marker marker, String format, Object arg1, Object arg2) {}

    public void info(Marker marker, String format, Object... arguments) {}

    public void info(Marker marker, String msg, Throwable t) {}

    public boolean isWarnEnabled() {
        return false;
    }

    public void warn(String msg) {}

    public void warn(String format, Object arg) {}

    public void warn(String format, Object... arguments) {}

    public void warn(String format, Object arg1, Object arg2) {}

    public void warn(String msg, Throwable t) {}

    public boolean isWarnEnabled(Marker marker) {
        return false;
    }

    public void warn(Marker marker, String msg) {}

    public void warn(Marker marker, String format, Object arg) {}

    public void warn(Marker marker, String format, Object arg1, Object arg2) {}

    public void warn(Marker marker, String format, Object... arguments) {}

    public void warn(Marker marker, String msg, Throwable t) {}

    public boolean isErrorEnabled() {
        return false;
    }

    public void error(String format, Object arg) {}

    public void error(String format, Object arg1, Object arg2) {}

    public void error(String format, Object... arguments) {}

    public boolean isErrorEnabled(Marker marker) {
        return false;
    }

    public void error(Marker marker, String msg) {}

    public void error(Marker marker, String format, Object arg) {}

    public void error(Marker marker, String format, Object arg1, Object arg2) {}

    public void error(Marker marker, String format, Object... arguments) {}

    public void error(Marker marker, String msg, Throwable t) {}
}