src/main/java/eu/svjatoslav/meviz/htmlindexer/AbstractIndexer.java

   1 package eu.svjatoslav.meviz.htmlindexer;
   2
   3 import java.io.File;
   4 import java.io.UnsupportedEncodingException;
   5
   6 import eu.svjatoslav.meviz.htmlindexer.metadata.Dimension;
   7 import eu.svjatoslav.meviz.htmlindexer.metadata.DirectoryMetadata;
   8 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.AbstractFile;
   9 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.DirectoryFile;
  10 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.GeneralFile;
  11 import eu.svjatoslav.meviz.htmlindexer.metadata.fileTypes.Picture;
  12
  13 public abstract class AbstractIndexer {
  14
  15         public static boolean isImage(final String fileExtension) {
  16                 for (final String ext : Constants.SUPPORTED_IMAGE_EXTENSIONS)
  17                         if (ext.equals(fileExtension))
  18                                 return true;
  19                 return false;
  20         }
  21
  22         public static boolean isOgv(final String fileExtension) {
  23                 return fileExtension.equalsIgnoreCase("ogv");
  24         }
  25
  26         public static boolean shallFileBeIndexed(final File file) {
  27
  28                 if (file.getName().startsWith("."))
  29                         return false;
  30                 if (file.getName().startsWith("index"))
  31                         if (file.getName().endsWith(".html"))
  32                                 return false;
  33
  34                 return true;
  35         }
  36
  37         public void compileHtml(final Layout layout,
  38                         final DirectoryMetadata directory)
  39                         throws UnsupportedEncodingException {
  40
  41                 for (final AbstractFile file : directory.getFiles())
  42                         if (file instanceof GeneralFile) {
  43                                 final String fileExtension = file.getFileExtension();
  44
  45                                 if ("ogv".equals(fileExtension))
  46                                         layout.enlistOgv(file, directory);
  47                                 else
  48                                         layout.enlistFile(file, directory);
  49
  50                         } else if (file instanceof Picture)
  51                                 layout.enlistImage((Picture) file, directory);
  52                         else if (file instanceof DirectoryFile)
  53                                 layout.enlistDirectory(file, directory);
  54
  55         }
  56
  57         public abstract String getDirectoryUrl(final AbstractFile directory,
  58                         IndexingContext context);
  59
  60         public abstract String getParentDirectoryUrl(IndexingContext context);
  61
  62         public abstract String getThumbnailUrl(Picture picture,
  63                         final Dimension desiredDimension, IndexingContext context);
  64
  65 }