lightning-core/src/main/java/org/apache/directmemory/lightning/logging/NoOpLogger.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.directmemory.lightning.logging;

public class NoOpLogger
    implements Logger
{

    private final String name;

    public NoOpLogger()
    {
        this( "Default" );
    }

    public NoOpLogger( Class<?> clazz )
    {
        this( clazz.getCanonicalName() );
    }

    public NoOpLogger( String name )
    {
        this.name = name;
    }

    @Override
    public Logger getChildLogger( Class<?> clazz )
    {
        return getChildLogger( clazz.getCanonicalName() );
    }

    @Override
    public Logger getChildLogger( final String name )
    {
        final Logger that = this;
        return new Logger()
        {

            @Override
            public void warn( String message, Throwable throwable )
            {
                that.warn( message, throwable );
            }

            @Override
            public void warn( String message )
            {
                that.warn( message );
            }

            @Override
            public void trace( String message, Throwable throwable )
            {
                that.trace( message, throwable );
            }

            @Override
            public void trace( String message )
            {
                that.trace( message );
            }

            @Override
            public boolean isWarnEnabled()
            {
                return that.isWarnEnabled();
            }

            @Override
            public boolean isTraceEnabled()
            {
                return that.isTraceEnabled();
            }

            @Override
            public boolean isLogLevelEnabled( LogLevel logLevel )
            {
                return that.isLogLevelEnabled( logLevel );
            }

            @Override
            public boolean isInfoEnabled()
            {
                return that.isInfoEnabled();
            }

            @Override
            public boolean isFatalEnabled()
            {
                return that.isFatalEnabled();
            }

            @Override
            public boolean isErrorEnabled()
            {
                return that.isErrorEnabled();
            }

            @Override
            public boolean isDebugEnabled()
            {
                return that.isDebugEnabled();
            }

            @Override
            public void info( String message, Throwable throwable )
            {
                that.info( message, throwable );
            }

            @Override
            public void info( String message )
            {
                that.info( message );
            }

            @Override
            public String getName()
            {
                return name;
            }

            @Override
            public Logger getChildLogger( String name )
            {
                return that.getChildLogger( name );
            }

            @Override
            public Logger getChildLogger( Class<?> clazz )
            {
                return getChildLogger( clazz.getCanonicalName() );
            }

            @Override
            public void fatal( String message, Throwable throwable )
            {
                that.fatal( message, throwable );
            }

            @Override
            public void fatal( String message )
            {
                that.fatal( message );
            }

            @Override
            public void error( String message, Throwable throwable )
            {
                that.error( message, throwable );
            }

            @Override
            public void error( String message )
            {
                that.error( message );
            }

            @Override
            public void debug( String message, Throwable throwable )
            {
                that.debug( message, throwable );
            }

            @Override
            public void debug( String message )
            {
                that.debug( message );
            }
        };
    }

    @Override
    public String getName()
    {
        return name;
    }

    @Override
    public boolean isLogLevelEnabled( LogLevel logLevel )
    {
        return false;
    }

    @Override
    public boolean isTraceEnabled()
    {
        return false;
    }

    @Override
    public boolean isDebugEnabled()
    {
        return false;
    }

    @Override
    public boolean isInfoEnabled()
    {
        return false;
    }

    @Override
    public boolean isWarnEnabled()
    {
        return false;
    }

    @Override
    public boolean isErrorEnabled()
    {
        return false;
    }

    @Override
    public boolean isFatalEnabled()
    {
        return false;
    }

    @Override
    public void trace( String message )
    {
    }

    @Override
    public void trace( String message, Throwable throwable )
    {
    }

    @Override
    public void debug( String message )
    {
    }

    @Override
    public void debug( String message, Throwable throwable )
    {
    }

    @Override
    public void info( String message )
    {
    }

    @Override
    public void info( String message, Throwable throwable )
    {
    }

    @Override
    public void warn( String message )
    {
    }

    @Override
    public void warn( String message, Throwable throwable )
    {
    }

    @Override
    public void error( String message )
    {
    }

    @Override
    public void error( String message, Throwable throwable )
    {
    }

    @Override
    public void fatal( String message )
    {
    }

    @Override
    public void fatal( String message, Throwable throwable )
    {
    }
}