01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: * Free SoftwareFoundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package com.caucho.vfs;
30:
31: import java.io.IOException;
32: import java.util.Map;
33:
34: public class ConstPath extends Path {
35: private String _scheme = "const";
36: private String _path = "";
37:
38: StreamImpl _stream;
39:
40: public ConstPath(Path root, StreamImpl stream) {
41: super (root);
42: _stream = stream;
43: }
44:
45: protected Path schemeWalk(String userPath,
46: Map<String, Object> attributes, String path, int offset) {
47: return this ;
48: }
49:
50: public String getURL() {
51: return getScheme() + ":" + getPath();
52: }
53:
54: public String getScheme() {
55: return _scheme;
56: }
57:
58: public void setScheme(String scheme) {
59: _scheme = scheme;
60: }
61:
62: public String getPath() {
63: return _path;
64: }
65:
66: public void setPath(String path) {
67: _path = path;
68: }
69:
70: public boolean exists() {
71: return true;
72: }
73:
74: public StreamImpl openReadImpl() throws IOException {
75: return _stream;
76: }
77:
78: public StreamImpl openWriteImpl() throws IOException {
79: return _stream;
80: }
81:
82: public StreamImpl openReadWriteImpl() throws IOException {
83: return _stream;
84: }
85:
86: public StreamImpl openAppendImpl() throws IOException {
87: return _stream;
88: }
89: }
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