/*
    * 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.logging.log4j.io;
  
  import java.io.PrintWriter;
  import java.io.Writer;
  import java.util.Locale;
  
  import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.Marker;
  import org.apache.logging.log4j.spi.ExtendedLogger;
  
  /**
   * Logs each line written to a pre-defined level. Can also be configured with a Marker. This class provides an interface
   * that follows the {@link java.io.PrintWriter} methods in spirit, but doesn't require output to any external writer.
   * <p>
   * Integration with JDBC logging can be as simple as:
   * </p>
   * <pre>
   *     PrintWriter pw = IoBuilder.forLogger().setLevel(Level.DEBUG).buildPrintWriter();
   *     DriverManager.setLogWriter(pw);
   *     DataSource ds = ...
   *     ds.setLogWriter(pw);
   * </pre>
   *
   * @since 2.1
   */
  // TODO
  // All method implementations that call only super are apparently required for the unit tests to pass.
  // Not sure if this a bug in the tests or a feature.
  public class LoggerPrintWriter extends PrintWriter {
      private static final String FQCN = LoggerPrintWriter.class.getName();
  
      protected LoggerPrintWriter(final ExtendedLogger logger, final boolean autoFlush, final String fqcn,
                                  final Level level, final Marker marker) {
          super(new LoggerWriter(logger, fqcn == null ? FQCN : fqcn, level, marker), autoFlush);
      }
  
      protected LoggerPrintWriter(final Writer writer, final boolean autoFlush, final ExtendedLogger logger,
                                  final String fqcn, final Level level, final Marker marker) {
          super(new LoggerFilterWriter(writer, logger, fqcn == null ? FQCN : fqcn, level, marker), autoFlush);
      }
  
      @Override
      public LoggerPrintWriter append(final char c) {
          super.append(c);
          return this;
      }
  
      @Override
      public LoggerPrintWriter append(final CharSequence csq) {
          super.append(csq);
          return this;
      }
  
      @Override
      public LoggerPrintWriter append(final CharSequence csq, final int start, final int end) {
          super.append(csq, start, end);
          return this;
      }
  
      @Override
      public boolean checkError() {
          return super.checkError();
      }
  
      @Override
      public void close() {
          super.close();
      }
  
      @Override
      public void flush() {
          super.flush();
      }
  
      @Override
      public LoggerPrintWriter format(final Locale l, final String format, final Object... args) {
          super.format(l, format, args);
          return this;
      }
  
      @Override
      public LoggerPrintWriter format(final String format, final Object... args) {
         super.format(format, args);
         return this;
     }
 
     @Override
     public void print(final boolean b) {
         super.print(b);
     }
 
     @Override
     public void print(final char c) {
         super.print(c);
     }
 
     @Override
     public void print(final char[] s) {
         super.print(s);
     }
 
     @Override
     public void print(final double d) {
         super.print(d);
     }
 
     @Override
     public void print(final float f) {
         super.print(f);
     }
 
     @Override
     public void print(final int i) {
         super.print(i);
     }
 
     @Override
     public void print(final long l) {
         super.print(l);
     }
 
     @Override
     public void print(final Object obj) {
         super.print(obj);
     }
 
     @Override
     public void print(final String s) {
         super.print(s);
     }
 
     @Override
     public LoggerPrintWriter printf(final Locale l, final String format, final Object... args) {
         super.printf(l, format, args);
         return this;
     }
 
     @Override
     public LoggerPrintWriter printf(final String format, final Object... args) {
         super.printf(format, args);
         return this;
     }
 
     @Override
     public void println() {
         super.println();
     }
 
     @Override
     public void println(final boolean x) {
         super.println(x);
     }
 
     @Override
     public void println(final char x) {
         super.println(x);
     }
 
     @Override
     public void println(final char[] x) {
         super.println(x);
     }
 
     @Override
     public void println(final double x) {
         super.println(x);
     }
 
     @Override
     public void println(final float x) {
         super.println(x);
     }
 
     @Override
     public void println(final int x) {
         super.println(x);
     }
 
     @Override
     public void println(final long x) {
         super.println(x);
     }
 
     @Override
     public void println(final Object x) {
         super.println(x);
     }
 
     @Override
     public void println(final String x) {
         super.println(x);
     }
 
     @Override
     public String toString() {
         return LoggerPrintWriter.class.getSimpleName() + "{stream=" + this.out + '}';
     }
 
     @Override
     public void write(final char[] buf) {
         super.write(buf);
     }
 
     @Override
     public void write(final char[] buf, final int off, final int len) {
         super.write(buf, off, len);
     }
 
     @Override
     public void write(final int c) {
         super.write(c);
     }
 
     @Override
     public void write(final String s) {
         super.write(s);
     }
 
     @Override
     public void write(final String s, final int off, final int len) {
         super.write(s, off, len);
     }
 }