01: /*
02: * This file is part of PFIXCORE.
03: *
04: * PFIXCORE is free software; you can redistribute it and/or modify
05: * it under the terms of the GNU Lesser General Public License as published by
06: * the Free Software Foundation; either version 2 of the License, or
07: * (at your option) any later version.
08: *
09: * PFIXCORE is distributed in the hope that it will be useful,
10: * but WITHOUT ANY WARRANTY; without even the implied warranty of
11: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12: * GNU Lesser General Public License for more details.
13: *
14: * You should have received a copy of the GNU Lesser General Public License
15: * along with PFIXCORE; if not, write to the Free Software
16: * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17: *
18: */
19:
20: package de.schlund.pfixxml.targets;
21:
22: import java.util.TreeSet;
23:
24: import de.schlund.pfixxml.resources.FileResource;
25:
26: /**
27: * SharedLeaf.java
28: *
29: *
30: * Created: Tue Jul 24 02:18:20 2001
31: *
32: * @author <a href="mailto: "Jens Lautenbacher</a>
33: *
34: *
35: */
36:
37: public class SharedLeaf implements Comparable<SharedLeaf> {
38:
39: private FileResource path;
40: private TreeSet<PageInfo> pageinfos = new TreeSet<PageInfo>();
41: private long modtime = 0;
42:
43: protected SharedLeaf(FileResource path) {
44: this .path = path;
45: }
46:
47: public FileResource getPath() {
48: return path;
49: }
50:
51: public void addPageInfo(PageInfo info) {
52: synchronized (pageinfos) {
53: pageinfos.add(info);
54: }
55: }
56:
57: public TreeSet<PageInfo> getPageInfos() {
58: synchronized (pageinfos) {
59: return new TreeSet<PageInfo>(pageinfos);
60: }
61: }
62:
63: public void setModTime(long mtime) {
64: modtime = mtime;
65: }
66:
67: public long getModTime() {
68: if (modtime == 0) {
69: if (path.exists() && path.isFile()) {
70: setModTime(path.lastModified());
71: }
72: }
73: return modtime;
74: }
75:
76: // comparable interface
77:
78: public int compareTo(SharedLeaf in) {
79: return path.compareTo(in.path);
80: }
81:
82: }// SharedLeaf
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