/*
    * 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.internal;
  
  import java.io.IOException;
  import java.io.Writer;
  
  import org.apache.logging.log4j.Level;
  import org.apache.logging.log4j.Marker;
  import org.apache.logging.log4j.io.CharStreamLogger;
  import org.apache.logging.log4j.spi.ExtendedLogger;
  
  /**
   * Internal class that exists primiarly to allow location calculations to work.
   * @since 2.12
   */
  public class InternalWriter extends Writer {
  
      private final CharStreamLogger logger;
      private final String fqcn;
  
      public InternalWriter(final ExtendedLogger logger, final String fqcn, final Level level, final Marker marker) {
          this.logger = new CharStreamLogger(logger, level, marker);
          this.fqcn = fqcn;
      }
  
      @Override
      public void close() throws IOException {
          this.logger.close(this.fqcn);
      }
  
      @Override
      public void flush() throws IOException {
          // do nothing
      }
  
      @Override
      public String toString() {
          return this.getClass().getSimpleName() + "[fqcn=" + this.fqcn + ", logger=" + this.logger + "]";
      }
  
      @Override
      public void write(final char[] cbuf) throws IOException {
          this.logger.put(this.fqcn, cbuf, 0, cbuf.length);
      }
  
      @Override
      public void write(final char[] cbuf, final int off, final int len) throws IOException {
          this.logger.put(this.fqcn, cbuf, off, len);
      }
  
      @Override
      public void write(final int c) throws IOException {
          this.logger.put(this.fqcn, (char) c);
      }
  
      @Override
      public void write(final String str) throws IOException {
          this.logger.put(this.fqcn, str, 0, str.length());
      }
  
      @Override
      public void write(final String str, final int off, final int len) throws IOException {
          this.logger.put(this.fqcn, str, off, len);
      }
  }