001 /** 002 * =========================================================== 003 * LibRepository : a free Java content repository access layer 004 * =========================================================== 005 * 006 * Project Info: http://jfreereport.pentaho.org/librepository/ 007 * 008 * (C) Copyright 2006, by Pentaho Corporation and Contributors. 009 * 010 * This library is free software; you can redistribute it and/or modify it under the terms 011 * of the GNU Lesser General Public License as published by the Free Software Foundation; 012 * either version 2.1 of the License, or (at your option) any later version. 013 * 014 * This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 015 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 016 * See the GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public License along with this 019 * library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, 020 * Boston, MA 02111-1307, USA. 021 * 022 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 023 * in the United States and other countries.] 024 * 025 * ------------ 026 * WrappedInputStream.java 027 * ------------ 028 * (C) Copyright 2006, by Pentaho Corporation. 029 */ 030 031 package org.jfree.repository.stream; 032 033 import java.io.IOException; 034 import java.io.InputStream; 035 036 /** 037 * Creation-Date: 13.11.2006, 17:28:24 038 * 039 * @author Thomas Morgner 040 */ 041 public class WrappedInputStream extends InputStream 042 { 043 private boolean closed; 044 private InputStream parent; 045 046 public WrappedInputStream(final InputStream parent) 047 { 048 this.parent = parent; 049 } 050 051 public int read() 052 throws IOException 053 { 054 return parent.read(); 055 } 056 057 public int read(final byte[] b) 058 throws IOException 059 { 060 return parent.read(b); 061 } 062 063 public int read(final byte[] b, final int off, final int len) 064 throws IOException 065 { 066 return parent.read(b, off, len); 067 } 068 069 public long skip(final long n) 070 throws IOException 071 { 072 return parent.skip(n); 073 } 074 075 public int available() 076 throws IOException 077 { 078 return parent.available(); 079 } 080 081 public void close() 082 throws IOException 083 { 084 closed = true; 085 parent.close(); 086 } 087 088 public boolean isClosed() 089 { 090 return closed; 091 } 092 093 public void mark(final int readlimit) 094 { 095 parent.mark(readlimit); 096 } 097 098 public void reset() 099 throws IOException 100 { 101 parent.reset(); 102 } 103 104 public boolean markSupported() 105 { 106 return parent.markSupported(); 107 } 108 }