Mercurial > hg > digilib-old
annotate servlet/src/digilib/io/ImageFile.java @ 585:95417c4615b8 stream
more cleanup for ImageFileSet
| author | robcast |
|---|---|
| date | Wed, 05 Jan 2011 14:41:28 +0100 |
| parents | 7357ad8f9f42 |
| children | aee436f0549d |
| rev | line source |
|---|---|
| 159 | 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; | |
| 585 | 25 import java.io.IOException; |
| 159 | 26 |
| 27 import digilib.image.ImageSize; | |
| 585 | 28 import digilib.servlet.DigilibConfiguration; |
| 159 | 29 |
| 30 /** | |
| 31 * @author casties | |
| 32 */ | |
| 568 | 33 public class ImageFile extends ImageInput { |
| 159 | 34 |
| 583 | 35 // file |
| 36 private File file = null; | |
| 159 | 37 // file name |
| 583 | 38 private String name = null; |
| 574 | 39 // parent ImageSet |
| 40 private ImageSet parent = null; | |
| 159 | 41 // parent directory |
| 42 private Directory dir = null; | |
| 43 | |
| 583 | 44 /** Constructor with File. |
| 45 * | |
| 46 * @param f | |
| 47 * @param parent | |
| 48 * @param dir | |
| 49 */ | |
| 50 public ImageFile(File f, ImageSet parent, Directory dir) { | |
| 51 this.file = f; | |
| 52 this.name = f.getName(); | |
| 159 | 53 this.parent = parent; |
| 54 this.dir = dir; | |
| 55 } | |
| 56 | |
| 583 | 57 /** Constructor with filename (without path). |
| 58 * @param fn | |
| 59 * @param parent | |
| 60 * @param dir | |
| 61 */ | |
| 62 public ImageFile(String fn, ImageSet parent, Directory dir) { | |
| 63 this.name = fn; | |
| 64 this.dir = dir; | |
| 65 this.file = new File(this.dir.getDir(), fn); | |
| 66 this.parent = parent; | |
| 159 | 67 } |
| 68 | |
| 585 | 69 |
| 70 /** Checks the image and sets size and type. | |
| 71 * | |
| 72 */ | |
| 73 public void check() { | |
| 74 if (pixelSize == null) { | |
| 75 try { | |
| 76 // use the configured toolkit to identify the image | |
| 77 DigilibConfiguration.identifyDocuImage(this); | |
| 78 } catch (IOException e) { | |
| 79 // nothing much to do... | |
| 80 } | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 /* (non-Javadoc) | |
| 85 * @see digilib.io.ImageInput#getSize() | |
| 86 */ | |
| 87 @Override | |
| 88 public ImageSize getSize() { | |
| 89 check(); | |
| 90 return pixelSize; | |
| 91 } | |
| 92 | |
| 93 /* (non-Javadoc) | |
| 94 * @see digilib.io.ImageInput#getMimetype() | |
| 95 */ | |
| 96 @Override | |
| 97 public String getMimetype() { | |
| 98 check(); | |
| 99 return mimetype; | |
| 100 } | |
| 101 | |
| 102 /* (non-Javadoc) | |
| 103 * @see digilib.io.ImageInput#getAspect() | |
| 104 */ | |
| 105 @Override | |
| 106 public float getAspect() { | |
| 107 check(); | |
| 108 return (pixelSize != null) ? pixelSize.getAspect() : 0f; | |
| 109 } | |
| 110 | |
| 111 /** Returns the file name (without path). | |
| 159 | 112 * |
| 113 * @return | |
| 114 */ | |
| 115 public String getName() { | |
| 583 | 116 return name; |
| 159 | 117 } |
| 118 | |
| 119 /** | |
| 120 * @return File | |
| 121 */ | |
| 122 public File getFile() { | |
| 583 | 123 return file; |
| 159 | 124 } |
| 125 | |
| 126 /** | |
| 574 | 127 * @return ImageSet |
| 159 | 128 */ |
| 574 | 129 public ImageSet getParent() { |
| 159 | 130 return parent; |
| 131 } | |
| 132 | |
| 133 /** | |
| 134 * Sets the parent. | |
| 135 * @param parent The parent to set | |
| 136 */ | |
| 574 | 137 public void setParent(ImageSet parent) { |
| 159 | 138 this.parent = parent; |
| 139 } | |
| 140 | |
| 566 | 141 /* (non-Javadoc) |
| 568 | 142 * @see digilib.io.ImageInput#setSize(digilib.image.ImageSize) |
| 159 | 143 */ |
| 568 | 144 public void setSize(ImageSize imageSize) { |
| 145 this.pixelSize = imageSize; | |
| 146 // pass on to parent | |
| 147 if (this.parent != null) { | |
| 148 this.parent.setAspect(imageSize); | |
| 149 } | |
| 566 | 150 } |
| 151 | |
|
576
dad720e9b12b
try: DocuDirent as interface, ImageFile inherits from ImageInput and implements DocuDirent
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152 /* (non-Javadoc) |
|
dad720e9b12b
try: DocuDirent as interface, ImageFile inherits from ImageInput and implements DocuDirent
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153 * @see java.lang.Object#toString() |
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dad720e9b12b
try: DocuDirent as interface, ImageFile inherits from ImageInput and implements DocuDirent
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154 */ |
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try: DocuDirent as interface, ImageFile inherits from ImageInput and implements DocuDirent
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155 @Override |
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156 public String toString() { |
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try: DocuDirent as interface, ImageFile inherits from ImageInput and implements DocuDirent
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157 // try to use File.toString |
| 583 | 158 if (file != null) { |
| 159 return file.toString(); | |
|
576
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try: DocuDirent as interface, ImageFile inherits from ImageInput and implements DocuDirent
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160 } |
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try: DocuDirent as interface, ImageFile inherits from ImageInput and implements DocuDirent
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161 return super.toString(); |
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dad720e9b12b
try: DocuDirent as interface, ImageFile inherits from ImageInput and implements DocuDirent
robcast
parents:
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162 } |
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dad720e9b12b
try: DocuDirent as interface, ImageFile inherits from ImageInput and implements DocuDirent
robcast
parents:
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163 |
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dad720e9b12b
try: DocuDirent as interface, ImageFile inherits from ImageInput and implements DocuDirent
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parents:
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164 |
| 159 | 165 } |