Jake Slack | 03928ae | 2014-05-13 18:41:56 -0700 | [diff] [blame] | 1 | // |
| 2 | // ======================================================================== |
| 3 | // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
| 4 | // ------------------------------------------------------------------------ |
| 5 | // All rights reserved. This program and the accompanying materials |
| 6 | // are made available under the terms of the Eclipse Public License v1.0 |
| 7 | // and Apache License v2.0 which accompanies this distribution. |
| 8 | // |
| 9 | // The Eclipse Public License is available at |
| 10 | // http://www.eclipse.org/legal/epl-v10.html |
| 11 | // |
| 12 | // The Apache License v2.0 is available at |
| 13 | // http://www.opensource.org/licenses/apache2.0.php |
| 14 | // |
| 15 | // You may elect to redistribute this code under either of these licenses. |
| 16 | // ======================================================================== |
| 17 | // |
| 18 | |
| 19 | package org.eclipse.jetty.util.resource; |
| 20 | |
| 21 | import java.io.File; |
| 22 | import java.io.FileNotFoundException; |
| 23 | import java.io.IOException; |
| 24 | import java.io.InputStream; |
| 25 | import java.io.OutputStream; |
| 26 | import java.net.URL; |
| 27 | |
| 28 | |
| 29 | /* ------------------------------------------------------------ */ |
| 30 | /** Bad Resource. |
| 31 | * |
| 32 | * A Resource that is returned for a bade URL. Acts as a resource |
| 33 | * that does not exist and throws appropriate exceptions. |
| 34 | * |
| 35 | * |
| 36 | */ |
| 37 | class BadResource extends URLResource |
| 38 | { |
| 39 | /* ------------------------------------------------------------ */ |
| 40 | private String _message=null; |
| 41 | |
| 42 | /* -------------------------------------------------------- */ |
| 43 | BadResource(URL url, String message) |
| 44 | { |
| 45 | super(url,null); |
| 46 | _message=message; |
| 47 | } |
| 48 | |
| 49 | |
| 50 | /* -------------------------------------------------------- */ |
| 51 | @Override |
| 52 | public boolean exists() |
| 53 | { |
| 54 | return false; |
| 55 | } |
| 56 | |
| 57 | /* -------------------------------------------------------- */ |
| 58 | @Override |
| 59 | public long lastModified() |
| 60 | { |
| 61 | return -1; |
| 62 | } |
| 63 | |
| 64 | /* -------------------------------------------------------- */ |
| 65 | @Override |
| 66 | public boolean isDirectory() |
| 67 | { |
| 68 | return false; |
| 69 | } |
| 70 | |
| 71 | /* --------------------------------------------------------- */ |
| 72 | @Override |
| 73 | public long length() |
| 74 | { |
| 75 | return -1; |
| 76 | } |
| 77 | |
| 78 | |
| 79 | /* ------------------------------------------------------------ */ |
| 80 | @Override |
| 81 | public File getFile() |
| 82 | { |
| 83 | return null; |
| 84 | } |
| 85 | |
| 86 | /* --------------------------------------------------------- */ |
| 87 | @Override |
| 88 | public InputStream getInputStream() throws IOException |
| 89 | { |
| 90 | throw new FileNotFoundException(_message); |
| 91 | } |
| 92 | |
| 93 | /* --------------------------------------------------------- */ |
| 94 | @Override |
| 95 | public OutputStream getOutputStream() |
| 96 | throws java.io.IOException, SecurityException |
| 97 | { |
| 98 | throw new FileNotFoundException(_message); |
| 99 | } |
| 100 | |
| 101 | /* --------------------------------------------------------- */ |
| 102 | @Override |
| 103 | public boolean delete() |
| 104 | throws SecurityException |
| 105 | { |
| 106 | throw new SecurityException(_message); |
| 107 | } |
| 108 | |
| 109 | /* --------------------------------------------------------- */ |
| 110 | @Override |
| 111 | public boolean renameTo( Resource dest) |
| 112 | throws SecurityException |
| 113 | { |
| 114 | throw new SecurityException(_message); |
| 115 | } |
| 116 | |
| 117 | /* --------------------------------------------------------- */ |
| 118 | @Override |
| 119 | public String[] list() |
| 120 | { |
| 121 | return null; |
| 122 | } |
| 123 | |
| 124 | /* ------------------------------------------------------------ */ |
| 125 | @Override |
| 126 | public void copyTo(File destination) |
| 127 | throws IOException |
| 128 | { |
| 129 | throw new SecurityException(_message); |
| 130 | } |
| 131 | |
| 132 | /* ------------------------------------------------------------ */ |
| 133 | @Override |
| 134 | public String toString() |
| 135 | { |
| 136 | return super.toString()+"; BadResource="+_message; |
| 137 | } |
| 138 | |
| 139 | } |