src/be/nikiroo/fanfix/supported/InfoText.java

   1 package be.nikiroo.fanfix.supported;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5 import java.io.InputStream;
   6 import java.net.URISyntaxException;
   7 import java.net.URL;
   8
   9 import be.nikiroo.fanfix.Instance;
  10 import be.nikiroo.fanfix.data.MetaData;
  11
  12 /**
  13  * Support class for <tt>.info</tt> text files ({@link Text} files with a
  14  * <tt>.info</tt> metadata file next to them).
  15  * <p>
  16  * The <tt>.info</tt> file is supposed to be written by this program, or
  17  * compatible.
  18  *
  19  * @author niki
  20  */
  21 class InfoText extends Text {
  22         @Override
  23         public String getSourceName() {
  24                 return "info-text";
  25         }
  26
  27         @Override
  28         protected MetaData getMeta(URL source, InputStream in) throws IOException {
  29                 try {
  30                         MetaData meta = InfoReader.readMeta(
  31                                         new File(new File(source.toURI()).getPath() + ".info"),
  32                                         true);
  33
  34                         // Some old .info files don't have those now required fields...
  35                         String test = meta.getTitle() == null ? "" : meta.getTitle();
  36                         test += meta.getAuthor() == null ? "" : meta.getAuthor();
  37                         test += meta.getDate() == null ? "" : meta.getDate();
  38                         test += meta.getUrl() == null ? "" : meta.getUrl();
  39                         if (test.isEmpty()) {
  40                                 MetaData superMeta = super.getMeta(source, reset(in));
  41                                 if (meta.getTitle() == null || meta.getTitle().isEmpty()) {
  42                                         meta.setTitle(superMeta.getTitle());
  43                                 }
  44                                 if (meta.getAuthor() == null || meta.getAuthor().isEmpty()) {
  45                                         meta.setAuthor(superMeta.getAuthor());
  46                                 }
  47                                 if (meta.getDate() == null || meta.getDate().isEmpty()) {
  48                                         meta.setDate(superMeta.getDate());
  49                                 }
  50                                 if (meta.getUrl() == null || meta.getUrl().isEmpty()) {
  51                                         meta.setUrl(superMeta.getUrl());
  52                                 }
  53                         }
  54
  55                         return meta;
  56
  57                 } catch (URISyntaxException e) {
  58                         throw new IOException("Cannot parse URL to file: " + source, e);
  59                 }
  60         }
  61
  62         @Override
  63         protected boolean supports(URL url) {
  64                 if ("file".equals(url.getProtocol())) {
  65                         File file;
  66                         try {
  67                                 file = new File(url.toURI());
  68                                 file = new File(file.getPath() + ".info");
  69                         } catch (URISyntaxException e) {
  70                                 Instance.syserr(e);
  71                                 file = null;
  72                         }
  73
  74                         return file != null && file.exists();
  75                 }
  76
  77                 return false;
  78         }
  79 }