001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.commons.io; 020 021import java.io.IOException; 022import java.io.Reader; 023import java.nio.CharBuffer; 024 025public final class CountingReader extends Reader { 026 027 private final Reader reader; 028 private int count=0; 029 030 public CountingReader(Reader reader) { 031 this.reader=reader; 032 } 033 @Override 034 public void mark(int readAheadLimit) throws IOException { 035 reader.mark(readAheadLimit); 036 } 037 038 @Override 039 public boolean markSupported() { 040 return reader.markSupported(); 041 } 042 043 @Override 044 public int read() throws IOException { 045 count++; 046 return reader.read(); 047 } 048 049 @Override 050 public int read(char[] cbuf) throws IOException { 051 052 return reader.read(cbuf); 053 } 054 055 @Override 056 public int read(CharBuffer arg0) throws IOException { 057 return super.read(arg0.array()); 058 } 059 060 @Override 061 public boolean ready() throws IOException { 062 // TODO Auto-generated method stub 063 return super.ready(); 064 } 065 066 @Override 067 public void reset() throws IOException { 068 // TODO Auto-generated method stub 069 super.reset(); 070 } 071 072 @Override 073 public long skip(long n) throws IOException { 074 // TODO Auto-generated method stub 075 return super.skip(n); 076 } 077 078 public void close() throws IOException { 079 // TODO Auto-generated method stub 080 081 } 082 083 public int read(char[] cbuf, int off, int len) throws IOException { 084 // TODO Auto-generated method stub 085 return 0; 086 } 087 088}