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comparison servlet/src/digilib/io/ImageFile.java @ 290:5d0c0da080ec gen2 scaleable_1

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digilib servlet version 2 ("scaleable digilib") - first stab at using thread pools to limit resource use - using Dug Leas util.concurrent - doesn't mix with tomcat :-(
author robcast
date Thu, 21 Oct 2004 20:53:37 +0200
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289:9f7b864f955f 290:5d0c0da080ec
1 /* ImageFile.java -- digilib image file class.
2
3 Digital Image Library servlet components
4
5 Copyright (C) 2003 Robert Casties (robcast@mail.berlios.de)
6
7 This program is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 2 of the License, or (at your
10 option) any later version.
11
12 Please read license.txt for the full details. A copy of the GPL
13 may be found at http://www.gnu.org/copyleft/lgpl.html
14
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18
19 * Created on 25.02.2003
20 */
21
22 package digilib.io;
23
24 import java.io.File;
25
26 import digilib.image.ImageSize;
27
28 /**
29 * @author casties
30 */
31 public class ImageFile {
32
33 // file name
34 private String filename = null;
35 // parent ImageFileset
36 private ImageFileset parent = null;
37 // parent directory
38 private Directory dir = null;
39 // mime file type
40 private String mimetype = null;
41 // image size in pixels
42 private ImageSize pixelSize = null;
43
44 public ImageFile(String fn, ImageFileset parent, Directory dir) {
45 this.filename = fn;
46 this.parent = parent;
47 this.dir = dir;
48 }
49
50 public ImageFile(String fn) {
51 File f = new File(fn);
52 this.dir = new Directory(f.getParentFile());
53 this.filename = f.getName();
54 }
55
56 /** Returns the file name (without path).
57 *
58 * @return
59 */
60 public String getName() {
61 return filename;
62 }
63
64
65 /**
66 * @return File
67 */
68 public File getFile() {
69 if (dir == null) {
70 return null;
71 }
72 File f = new File(dir.getDir(), filename);
73 return f;
74 }
75
76 /**
77 * @return ImageSize
78 */
79 public ImageSize getSize() {
80 return pixelSize;
81 }
82
83 /**
84 * @return String
85 */
86 public String getMimetype() {
87 return mimetype;
88 }
89
90 /**
91 * Sets the imageSize.
92 * @param imageSize The imageSize to set
93 */
94 public void setSize(ImageSize imageSize) {
95 this.pixelSize = imageSize;
96 }
97
98 /**
99 * Sets the mimetype.
100 * @param mimetype The mimetype to set
101 */
102 public void setMimetype(String filetype) {
103 this.mimetype = filetype;
104 }
105
106 /**
107 * @return ImageFileset
108 */
109 public ImageFileset getParent() {
110 return parent;
111 }
112
113 /**
114 * Sets the parent.
115 * @param parent The parent to set
116 */
117 public void setParent(ImageFileset parent) {
118 this.parent = parent;
119 }
120
121 /**
122 * @return boolean
123 */
124 public boolean isChecked() {
125 return (pixelSize != null);
126 }
127
128 /** Returns the aspect ratio of the image (width/height).
129 *
130 * @return
131 */
132 public float getAspect() {
133 return (pixelSize != null) ? pixelSize.getAspect() : 0;
134 }
135
136 }