001/* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 018package org.apache.logging.log4j.io; 019 020import java.io.BufferedInputStream; 021import java.io.IOException; 022import java.io.InputStream; 023import java.nio.charset.Charset; 024 025import org.apache.logging.log4j.Level; 026import org.apache.logging.log4j.Marker; 027import org.apache.logging.log4j.io.internal.InternalBufferedInputStream; 028import org.apache.logging.log4j.spi.ExtendedLogger; 029 030/** 031 * 032 * @since 2.1 033 */ 034public class LoggerBufferedInputStream extends BufferedInputStream { 035 private static final String FQCN = LoggerBufferedInputStream.class.getName(); 036 private InternalBufferedInputStream stream; 037 038 protected LoggerBufferedInputStream(final InputStream in, final Charset charset, final ExtendedLogger logger, 039 final String fqcn, final Level level, final Marker marker) { 040 super(in); 041 this.stream = new InternalBufferedInputStream(in, charset, logger, fqcn == null ? FQCN : fqcn, level, marker); 042 } 043 044 protected LoggerBufferedInputStream(final InputStream in, final Charset charset, final int size, 045 final ExtendedLogger logger, final String fqcn, final Level level, 046 final Marker marker) { 047 super(in); 048 this.stream = new InternalBufferedInputStream(in, charset, size, logger, fqcn == null ? FQCN : fqcn, level, 049 marker); 050 } 051 052 @Override 053 public void close() throws IOException { 054 stream.close(); 055 } 056 057 @Override 058 public synchronized int read() throws IOException { 059 return stream.read(); 060 } 061 062 @Override 063 public int read(final byte[] b) throws IOException { 064 return stream.read(b); 065 } 066 067 @Override 068 public synchronized int read(final byte[] b, final int off, final int len) throws IOException { 069 return stream.read(b, off, len); 070 } 071 072 @Override 073 public String toString() { 074 return LoggerBufferedInputStream.class.getSimpleName() + stream.toString(); 075 } 076}