Moved source into separate src directory due to popular request

[GpsPrune.git] / tim / prune / load / MediaHelper.java

diff --git a/tim/prune/load/MediaHelper.java b/tim/prune/load/MediaHelper.java
deleted file mode 100644 (file)
index ab4f366..0000000
--- a/tim/prune/load/MediaHelper.java
+++ /dev/null
@@ -1,131 +0,0 @@
-package tim.prune.load;
-
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
-import java.net.URL;
-import java.util.zip.ZipEntry;
-import java.util.zip.ZipFile;
-
-import tim.prune.data.AudioClip;
-import tim.prune.data.MediaObject;
-import tim.prune.data.Photo;
-
-/**
- * Class to provide helper functions for loading media
- */
-public abstract class MediaHelper
-{
-       /** File filters */
-       private static GenericFileFilter _jpegFilter = null, _audioFilter = null;
-
-
-       /**
-        * Construct a MediaObject for the given path
-        * @param inZipFile path to archive file (if any)
-        * @param inPath path to media file
-        * @param inSourceFile file from which data was loaded
-        * @return either Photo or AudioClip object as appropriate, or null
-        */
-       public static MediaObject createMediaObject(File inZipFile, String inPath, File inSourceFile)
-       {
-               if (inPath == null || inPath.length() < 5) return null;
-               InputStream is = null;
-               ZipFile zf     = null;
-               byte[] data    = null;
-               String url     = null;
-               try
-               {
-                       // Check if path is a URL, in which case get an input stream from it
-                       if (inPath.substring(0, 5).toLowerCase().equals("http:"))
-                       {
-                               url = inPath;
-                               is = new URL(inPath).openStream();
-                               data = ByteScooper.scoop(is);
-                       }
-               }
-               catch (IOException ioe) {
-                       System.err.println("Got ioe from url: " + ioe.getMessage());
-               } // is stays null
-
-               // Now see if file is in the zip file
-               if (is == null && inZipFile != null && inZipFile.exists() && inZipFile.canRead())
-               {
-                       try
-                       {
-                               zf = new ZipFile(inZipFile);
-                               ZipEntry entry = zf.getEntry(inPath);
-                               if (entry != null && entry.getSize() > 0)
-                               {
-                                       data = ByteScooper.scoop(zf.getInputStream(entry));
-                                       // System.out.println("Size of data " + (data.length == entry.getSize()?"matches":"DOESN'T match"));
-                               }
-                       }
-                       catch (IOException ioe) {
-                               System.err.println("Got ioe from zip file: " + ioe.getMessage());
-                       }
-               }
-               // Clean up input streams
-               if (is != null) try {
-                       is.close();
-               } catch (IOException ioe) {}
-               if (zf != null) try {
-                       zf.close();
-               } catch (IOException ioe) {}
-
-               if (data != null)
-               {
-                       // Create Photo or AudioClip using this entry
-                       String filename = new File(inPath).getName();
-                       initFilters();
-                       if (_jpegFilter.acceptFilename(inPath)) {
-                               return new Photo(data, filename, url);
-                       }
-                       else if (_audioFilter.acceptFilename(inPath)) {
-                               return new AudioClip(data, filename, url);
-                       }
-                       return null;
-               }
-
-               // If we haven't got a result by now, try to load plain file
-               File file = new File(inPath);
-               if (inSourceFile != null && !file.isAbsolute()) {
-                       file = new File(inSourceFile.getParent(), inPath);
-               }
-               // awkward construction because new File(startPath, absolutePath) doesn't work
-               return createMediaObject(file);
-       }
-
-       /**
-        * Construct a MediaObject for the given file
-        * @param inFile file to load
-        * @return either Photo or AudioClip object as appropriate, or null
-        */
-       private static MediaObject createMediaObject(File inFile)
-       {
-               if (inFile == null) {return null;}
-               if (!inFile.exists() || !inFile.canRead() || !inFile.isFile()) {return null;}
-               initFilters();
-               // Check if filename looks like a jpeg
-               if (_jpegFilter.acceptFilename(inFile.getName())) {
-                       return JpegLoader.createPhoto(inFile);
-               }
-               // Check if filename looks like an audio clip
-               if (_audioFilter.acceptFilename(inFile.getName())) {
-                       return new AudioClip(inFile);
-               }
-               // Neither photo nor audio
-               return null;
-       }
-
-       /**
-        * Initialise filters if necessary
-        */
-       private static void initFilters()
-       {
-               if (_jpegFilter == null) {
-                       _jpegFilter = new JpegFileFilter();
-                       _audioFilter = new AudioFileFilter();
-               }
-       }
-}