01: /*
02: * argun 1.0
03: * Web 2.0 delivery framework
04: * Copyright (C) 2007 Hammurapi Group
05: *
06: * This program is free software; you can redistribute it and/or
07: * modify it under the terms of the GNU Lesser General Public
08: * License as published by the Free Software Foundation; either
09: * version 2 of the License, or (at your option) any later version.
10: *
11: * This program is distributed in the hope that it will be useful,
12: * but WITHOUT ANY WARRANTY; without even the implied warranty of
13: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14: * Lesser General Public License for more details.
15: *
16: * You should have received a copy of the GNU Lesser General Public
17: * License along with this library; if not, write to the Free Software
18: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19: *
20: * URL: http://www.hammurapi.biz
21: * e-Mail: support@hammurapi.biz
22: */
23: package biz.hammurapi.web.eval;
24:
25: import java.io.File;
26: import java.io.FileInputStream;
27: import java.io.FileNotFoundException;
28: import java.io.InputStream;
29:
30: /**
31: * Gets resource stream from file system
32: * @author Pavel
33: *
34: */
35: public class FileResourceLocator implements ResourceLocator {
36:
37: private File parent;
38:
39: public FileResourceLocator(File parent) {
40: super ();
41: this .parent = parent;
42: }
43:
44: public InputStream getResourceAsStream(String resourceName) {
45: File file = parent == null ? new File(resourceName) : new File(
46: parent, resourceName);
47: if (file.exists() && file.isFile()) {
48: try {
49: return new FileInputStream(file);
50: } catch (FileNotFoundException e) {
51: e.printStackTrace();
52: }
53: }
54: return null;
55: }
56:
57: }
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