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.res.util; 020 021import java.io.IOException; 022import java.io.OutputStream; 023 024public abstract class ReadOnlyResourceSupport extends ResourceSupport { 025 026 @Override 027 public void createDirectory(boolean createParentWhenNotExists) throws IOException { 028 throw new IOException("this is a read-only resource, can't create directory ["+this+"]"); 029 } 030 031 @Override 032 public void createFile(boolean createParentWhenNotExists) throws IOException { 033 throw new IOException("this is a read-only resource, can't create file ["+this+"]"); 034 } 035 036 @Override 037 public boolean isWriteable() { 038 return false; 039 } 040 041 @Override 042 public void remove(boolean force) throws IOException { 043 throw new IOException("this is a read-only resource, can't remove ["+this+"]"); 044 045 } 046 047 @Override 048 public boolean setLastModified(long time) { 049 return false; 050 } 051 052 @Override 053 public void setMode(int mode) throws IOException { 054 throw new IOException("this is a read-only resource, can't change mode of ["+this+"]"); 055 } 056 057 @Override 058 public boolean setReadable(boolean value) { 059 //throw new IOException("this is a read-only resource, can't change access of ["+this+"]"); 060 return false; 061 } 062 063 @Override 064 public boolean setWritable(boolean value) { 065 //throw new IOException("this is a read-only resource, can't change access of ["+this+"]"); 066 return false; 067 } 068 069 public OutputStream getOutputStream(boolean append) throws IOException { 070 throw new IOException("this is a read-only resource, can't write to it ["+this+"]"); 071 } 072 073 @Override 074 public int getMode() { 075 return 0444; 076 } 077}