1 | package fr.mael.jiwigo.transverse.util; |
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2 | |
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3 | import java.io.File; |
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4 | |
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5 | import com.drew.imaging.jpeg.JpegMetadataReader; |
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6 | import com.drew.imaging.jpeg.JpegProcessingException; |
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7 | import com.drew.metadata.Directory; |
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8 | import com.drew.metadata.Metadata; |
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9 | import com.drew.metadata.exif.ExifDirectory; |
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10 | |
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11 | /** |
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12 | Copyright (c) 2010, Mael |
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13 | All rights reserved. |
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14 | |
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15 | Redistribution and use in source and binary forms, with or without |
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16 | modification, are permitted provided that the following conditions are met: |
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17 | * Redistributions of source code must retain the above copyright |
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18 | notice, this list of conditions and the following disclaimer. |
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19 | * Redistributions in binary form must reproduce the above copyright |
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20 | notice, this list of conditions and the following disclaimer in the |
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21 | documentation and/or other materials provided with the distribution. |
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22 | * Neither the name of jiwigo nor the |
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23 | names of its contributors may be used to endorse or promote products |
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24 | derived from this software without specific prior written permission. |
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25 | |
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26 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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27 | ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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28 | WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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29 | DISCLAIMED. IN NO EVENT SHALL Mael BE LIABLE FOR ANY |
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30 | DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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31 | (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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32 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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33 | ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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34 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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35 | SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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36 | |
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37 | * @author mael |
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38 | * Classe d'extraction des metadonnees exif d'une image |
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39 | */ |
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40 | public class MetadataExtractor { |
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41 | /** |
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42 | * Logger |
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43 | */ |
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44 | public static final org.apache.commons.logging.Log LOG = org.apache.commons.logging.LogFactory |
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45 | .getLog(MetadataExtractor.class); |
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46 | private String filePath; |
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47 | private String auteur; |
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48 | |
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49 | public MetadataExtractor(String filePath) { |
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50 | this.filePath = filePath; |
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51 | File jpegFile = new File(filePath); |
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52 | try { |
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53 | Metadata metadata = JpegMetadataReader.readMetadata(jpegFile); |
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54 | Directory exifdir = metadata.getDirectory(ExifDirectory.class); |
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55 | // Directory iptcdir = metadata.getDirectory(IptcDirectory.class); |
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56 | String winauthor = exifdir.getString(ExifDirectory.TAG_WIN_AUTHOR); |
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57 | String artist = exifdir.getString(ExifDirectory.TAG_ARTIST); |
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58 | //String iptcauthor = iptcdir.getString(IptcDirectory.TAG_WRITER); |
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59 | if (winauthor != null) { |
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60 | this.auteur = winauthor; |
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61 | } |
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62 | if (artist != null) { |
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63 | this.auteur = artist; |
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64 | } |
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65 | } catch (JpegProcessingException e) { |
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66 | } |
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67 | } |
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68 | |
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69 | /** |
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70 | * @return the auteur |
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71 | */ |
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72 | public String getAuteur() { |
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73 | return auteur; |
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74 | } |
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75 | |
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76 | } |
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